Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Air India

The cheapest airline(s) flying from Washington to Bangkok is Air India.

  • Air India Air India
  • Turkish Airlines Turkish Airlines
  • Saudia Saudia
  • Philippine Airlines Philippine Airlines
  • Qatar Airways Qatar Airways
  • Air China Air China
  • Alaska Airlines Alaska Airlines
  • Emirates Emirates
  • JetBlue Airways JetBlue Airways
  • American Airlines American Airlines
Cheapest Month March

Travel Period: October 2024 - September 2025

The cheapest month(s) to fly from Washington to Bangkok is March.

  • Oct 2024
  • Nov 2024
  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
Cheapest Day of the Week Saturday

The cheapest day(s) of the week to fly from Washington to Bangkok is Saturday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Mon, 2 Sep, 2024

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      • Availability
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 20:45 IAD
        05:30 BKK
        21Hrs, 45m 1 Stop (ZRH)
      • IADWashington Dulles International Airport 20:45 - BKK 05:30 21h 45m 1 Stop (ZRH) Zurich
      • IADWashington Dulles International Airport 20:45
        ZRHZurich Airport 13:30
      • ZRHZurich Airport 10:50
        BKKBangkok Suvarnabhumi International Airport 05:30
      • 21h 45m (2h 40m)
      • 1 Stop ZRH · Zurich 2h 40m
      • Swiss (LX 73)Airbus Industrie 330 300
        Thai Airways (TG 971)Boeing 777 300 Er
      • Swiss (LX 73)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 20:45 IAD
        09:40 BKK
        25Hrs, 55m 1 Stop (ZRH)
      • IADWashington Dulles International Airport 20:45 - BKK 09:40 25h 55m 1 Stop (ZRH) Zurich
      • IADWashington Dulles International Airport 20:45
        ZRHZurich Airport 17:55
      • ZRHZurich Airport 10:50
        BKKBangkok Suvarnabhumi International Airport 09:40
      • 25h 55m (7h 05m)
      • 1 Stop ZRH · Zurich 7h 05m
      • Swiss (LX 73)Airbus Industrie 330 300
        Swiss (LX 180)Boeing 777 300 Er
      • Swiss (LX 73)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 21:05 IAD
        07:05 BKK
        23Hrs, 00m 1 Stop (DOH)
      • IADWashington Dulles International Airport 21:05 - BKK 07:05 23h 1 Stop (DOH) Doha
      • IADWashington Dulles International Airport 21:05
        DOHHamad International Airport 20:10
      • DOHHamad International Airport 16:45
        BKKBangkok Suvarnabhumi International Airport 07:05
      • 23h (3h 25m)
      • 1 Stop DOH · Doha 3h 25m
      • Qatar Airways (QR 708)Boeing 777 300 Er
        Qatar Airways (QR 830)Boeing 777 300 Er
      • Qatar Airways (QR 708)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 17:05 AMS
        10:50 CDG
        25Hrs, 10m 1 Stop (BKK)
      • AMSAmsterdam Airport 17:05 - CDG 10:50 25h 10m 1 Stop (BKK) Bangkok
      • AMSAmsterdam Airport 17:05
        IADWashington Dulles International Airport 21:20
      • BKKBangkok Suvarnabhumi International Airport 09:30
        CDGParis Charles de Gaulle Airport 10:50
      • 25h 10m (4h 50m)
      • 1 Stop BKK · Bangkok 4h 50m
      • KLM (KL 875)Boeing 777 200
        Air France (AF 53)Airbus A359
      • KLM (KL 875)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 17:05 AMS
        10:50 CDG
        25Hrs, 10m 1 Stop (BKK)
      • AMSAmsterdam Airport 17:05 - CDG 10:50 25h 10m 1 Stop (BKK) Bangkok
      • AMSAmsterdam Airport 17:05
        IADWashington Dulles International Airport 21:20
      • BKKBangkok Suvarnabhumi International Airport 09:30
        CDGParis Charles de Gaulle Airport 10:50
      • 25h 10m (4h 50m)
      • 1 Stop BKK · Bangkok 4h 50m
      • KLM (KL 875)Boeing 777 300 Er
        Air France (AF 53)Airbus A359
      • KLM (KL 875)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 17:05 AMS
        10:50 CDG
        25Hrs, 10m 1 Stop (BKK)
      • AMSAmsterdam Airport 17:05 - CDG 10:50 25h 10m 1 Stop (BKK) Bangkok
      • AMSAmsterdam Airport 17:05
        IADWashington Dulles International Airport 21:20
      • BKKBangkok Suvarnabhumi International Airport 09:30
        CDGParis Charles de Gaulle Airport 10:50
      • 25h 10m (4h 50m)
      • 1 Stop BKK · Bangkok 4h 50m
      • KLM (KL 875)Boeing 777 300 Er
        Air France (AF 53)Airbus A359
      • KLM (KL 875)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 17:05 AMS
        10:50 CDG
        25Hrs, 10m 1 Stop (BKK)
      • AMSAmsterdam Airport 17:05 - CDG 10:50 25h 10m 1 Stop (BKK) Bangkok
      • AMSAmsterdam Airport 17:05
        IADWashington Dulles International Airport 21:20
      • BKKBangkok Suvarnabhumi International Airport 09:30
        CDGParis Charles de Gaulle Airport 10:50
      • 25h 10m (4h 50m)
      • 1 Stop BKK · Bangkok 4h 50m
      • KLM (KL 875)Boeing 777 300 Er
        Air France (AF 53)Airbus A359
      • KLM (KL 875)
        • M
        • -
        • -
        • T
        • -
        • S
        • -
      • 17:05 AMS
        10:50 CDG
        25Hrs, 10m 1 Stop (BKK)
      • AMSAmsterdam Airport 17:05 - CDG 10:50 25h 10m 1 Stop (BKK) Bangkok
      • AMSAmsterdam Airport 17:05
        IADWashington Dulles International Airport 21:20
      • BKKBangkok Suvarnabhumi International Airport 09:30
        CDGParis Charles de Gaulle Airport 10:50
      • 25h 10m (4h 50m)
      • 1 Stop BKK · Bangkok 4h 50m
      • KLM (KL 875)Boeing 777 200
        Air France (AF 53)Airbus A359
      • KLM (KL 875)
        • -
        • -
        • W
        • -
        • F
        • -
        • S
      • 21:20 IAD
        08:55 BKK
        24Hrs, 35m 1 Stop (CDG)
      • IADWashington Dulles International Airport 21:20 - BKK 08:55 24h 35m 1 Stop (CDG) Paris
      • IADWashington Dulles International Airport 21:20
        CDGParis Charles de Gaulle Airport 15:55
      • CDGParis Charles de Gaulle Airport 10:50
        BKKBangkok Suvarnabhumi International Airport 08:55
      • 24h 35m (5h 05m)
      • 1 Stop CDG · Paris 5h 05m
      • Air France (AF 53)Airbus A359
        Air France (AF 198)Boeing 777 300 Er
      • Air France (AF 53)
        • -
        • -
        • W
        • -
        • F
        • -
        • S
      • 17:05 AMS
        10:50 CDG
        25Hrs, 10m 1 Stop (BKK)
      • AMSAmsterdam Airport 17:05 - CDG 10:50 25h 10m 1 Stop (BKK) Bangkok
      • AMSAmsterdam Airport 17:05
        IADWashington Dulles International Airport 21:20
      • BKKBangkok Suvarnabhumi International Airport 09:30
        CDGParis Charles de Gaulle Airport 10:50
      • 25h 10m (4h 50m)
      • 1 Stop BKK · Bangkok 4h 50m
      • KLM (KL 875)Boeing 777 200
        Air France (AF 53)Airbus A359
      • KLM (KL 875)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 17:05 AMS
        10:50 CDG
        25Hrs, 10m 1 Stop (BKK)
      • AMSAmsterdam Airport 17:05 - CDG 10:50 25h 10m 1 Stop (BKK) Bangkok
      • AMSAmsterdam Airport 17:05
        IADWashington Dulles International Airport 21:20
      • BKKBangkok Suvarnabhumi International Airport 09:30
        CDGParis Charles de Gaulle Airport 10:50
      • 25h 10m (4h 50m)
      • 1 Stop BKK · Bangkok 4h 50m
      • KLM (KL 875)Boeing 777 300 Er
        Air France (AF 53)Airbus A359
      • KLM (KL 875)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 17:05 AMS
        10:50 CDG
        25Hrs, 10m 1 Stop (BKK)
      • AMSAmsterdam Airport 17:05 - CDG 10:50 25h 10m 1 Stop (BKK) Bangkok
      • AMSAmsterdam Airport 17:05
        IADWashington Dulles International Airport 21:20
      • BKKBangkok Suvarnabhumi International Airport 09:30
        CDGParis Charles de Gaulle Airport 10:50
      • 25h 10m (4h 50m)
      • 1 Stop BKK · Bangkok 4h 50m
      • KLM (KL 875)Boeing 777 300 Er
        Air France (AF 53)Airbus A359
      • KLM (KL 875)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 17:05 AMS
        10:50 CDG
        25Hrs, 10m 1 Stop (BKK)
      • AMSAmsterdam Airport 17:05 - CDG 10:50 25h 10m 1 Stop (BKK) Bangkok
      • AMSAmsterdam Airport 17:05
        IADWashington Dulles International Airport 21:20
      • BKKBangkok Suvarnabhumi International Airport 09:30
        CDGParis Charles de Gaulle Airport 10:50
      • 25h 10m (4h 50m)
      • 1 Stop BKK · Bangkok 4h 50m
      • KLM (KL 875)Boeing 777 200
        Air France (AF 53)Airbus A359
      • KLM (KL 875)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 17:05 AMS
        10:50 CDG
        25Hrs, 10m 1 Stop (BKK)
      • AMSAmsterdam Airport 17:05 - CDG 10:50 25h 10m 1 Stop (BKK) Bangkok
      • AMSAmsterdam Airport 17:05
        IADWashington Dulles International Airport 21:20
      • BKKBangkok Suvarnabhumi International Airport 09:30
        CDGParis Charles de Gaulle Airport 10:50
      • 25h 10m (4h 50m)
      • 1 Stop BKK · Bangkok 4h 50m
      • KLM (KL 875)Boeing 777 300 Er
        Air France (AF 53)Airbus A359
      • KLM (KL 875)
        • M
        • T
        • -
        • T
        • -
        • -
        • -
      • 17:05 AMS
        10:50 CDG
        25Hrs, 10m 1 Stop (BKK)
      • AMSAmsterdam Airport 17:05 - CDG 10:50 25h 10m 1 Stop (BKK) Bangkok
      • AMSAmsterdam Airport 17:05
        IADWashington Dulles International Airport 21:20
      • BKKBangkok Suvarnabhumi International Airport 09:30
        CDGParis Charles de Gaulle Airport 10:50
      • 25h 10m (4h 50m)
      • 1 Stop BKK · Bangkok 4h 50m
      • KLM (KL 875)Boeing 777 200
        Air France (AF 53)Airbus A359
      • KLM (KL 875)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 17:05 AMS
        10:50 CDG
        25Hrs, 10m 1 Stop (BKK)
      • AMSAmsterdam Airport 17:05 - CDG 10:50 25h 10m 1 Stop (BKK) Bangkok
      • AMSAmsterdam Airport 17:05
        IADWashington Dulles International Airport 21:20
      • BKKBangkok Suvarnabhumi International Airport 09:30
        CDGParis Charles de Gaulle Airport 10:50
      • 25h 10m (4h 50m)
      • 1 Stop BKK · Bangkok 4h 50m
      • KLM (KL 875)Boeing 777 300 Er
        Air France (AF 53)Airbus A359
      • KLM (KL 875)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 17:05 AMS
        10:50 CDG
        25Hrs, 10m 1 Stop (BKK)
      • AMSAmsterdam Airport 17:05 - CDG 10:50 25h 10m 1 Stop (BKK) Bangkok
      • AMSAmsterdam Airport 17:05
        IADWashington Dulles International Airport 21:20
      • BKKBangkok Suvarnabhumi International Airport 09:30
        CDGParis Charles de Gaulle Airport 10:50
      • 25h 10m (4h 50m)
      • 1 Stop BKK · Bangkok 4h 50m
      • KLM (KL 875)Boeing 777 300 Er
        Air France (AF 53)Airbus A359
      • KLM (KL 875)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 21:50 IAD
        06:05 BKK
        21Hrs, 15m 1 Stop (IST)
      • IADWashington Dulles International Airport 21:50 - BKK 06:05 21h 15m 1 Stop (IST) Istanbul
      • IADWashington Dulles International Airport 21:50
        ISTIstanbul Airport 16:25
      • ISTIstanbul Airport 15:05
        BKKBangkok Suvarnabhumi International Airport 06:05
      • 21h 15m (1h 20m)
      • 1 Stop IST · Istanbul 1h 20m
      • Turkish Airlines (TK 8)Boeing 777 300 Er
        Turkish Airlines (TK 58)Airbus Industrie 330 300
      • Turkish Airlines (TK 8)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 21:50 IAD
        10:20 BKK
        25Hrs, 30m 1 Stop (IST)
      • IADWashington Dulles International Airport 21:50 - BKK 10:20 25h 30m 1 Stop (IST) Istanbul
      • IADWashington Dulles International Airport 21:50
        ISTIstanbul Airport 20:30
      • ISTIstanbul Airport 15:05
        BKKBangkok Suvarnabhumi International Airport 10:20
      • 25h 30m (5h 25m)
      • 1 Stop IST · Istanbul 5h 25m
      • Turkish Airlines (TK 8)Boeing 777 300 Er
        Turkish Airlines (TK 64)Airbus Industrie 330 300
      • Turkish Airlines (TK 8)
        • -
        • T
        • -
        • T
        • -
        • S
        • -
      • 22:00 IAD
        07:50 BKK
        22Hrs, 50m 1 Stop (AUH)
      • IADWashington Dulles International Airport 22:00 - BKK 07:50 22h 50m 1 Stop (AUH) Abu Dhabi
      • IADWashington Dulles International Airport 22:00
        AUHAbu Dhabi Zayed International Airport 22:15
      • AUHAbu Dhabi Zayed International Airport 19:00
        BKKBangkok Suvarnabhumi International Airport 07:50
      • 22h 50m (3h 15m)
      • 1 Stop AUH · Abu Dhabi 3h 15m
      • Etihad Airways (EY 6)Boeing 787 9
        Etihad Airways (EY 408)Boeing Dreamliner Series 10
      • Etihad Airways (EY 6)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 17:55 ZRH
        10:20 DUB
        24Hrs, 25m 1 Stop (BKK)
      • ZRHZurich Airport 17:55 - DUB 10:20 24h 25m 1 Stop (BKK) Bangkok
      • ZRHZurich Airport 17:55
        IADWashington Dulles International Airport 22:15
      • BKKBangkok Suvarnabhumi International Airport 09:40
        DUBDublin Airport 10:20
      • 24h 25m (4h 20m)
      • 1 Stop BKK · Bangkok 4h 20m
      • Swiss (LX 180)Boeing 777 300 Er
        United Airlines (UA 228)Boeing 757 200 Series
      • Swiss (LX 180)
        • -
        • T
        • W
        • -
        • -
        • S
        • -
      • 17:55 ZRH
        10:20 DUB
        24Hrs, 25m 1 Stop (BKK)
      • ZRHZurich Airport 17:55 - DUB 10:20 24h 25m 1 Stop (BKK) Bangkok
      • ZRHZurich Airport 17:55
        IADWashington Dulles International Airport 22:15
      • BKKBangkok Suvarnabhumi International Airport 09:40
        DUBDublin Airport 10:20
      • 24h 25m (4h 20m)
      • 1 Stop BKK · Bangkok 4h 20m
      • Swiss (LX 180)Boeing 777 300 Er
        United Airlines (UA 228)Boeing 767 400
      • Swiss (LX 180)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 17:55 ZRH
        10:20 DUB
        24Hrs, 25m 1 Stop (BKK)
      • ZRHZurich Airport 17:55 - DUB 10:20 24h 25m 1 Stop (BKK) Bangkok
      • ZRHZurich Airport 17:55
        IADWashington Dulles International Airport 22:15
      • BKKBangkok Suvarnabhumi International Airport 09:40
        DUBDublin Airport 10:20
      • 24h 25m (4h 20m)
      • 1 Stop BKK · Bangkok 4h 20m
      • Swiss (LX 180)Boeing 777 300 Er
        United Airlines (UA 228)Boeing 757 200 Series
      • Swiss (LX 180)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 17:55 ZRH
        10:20 DUB
        24Hrs, 25m 1 Stop (BKK)
      • ZRHZurich Airport 17:55 - DUB 10:20 24h 25m 1 Stop (BKK) Bangkok
      • ZRHZurich Airport 17:55
        IADWashington Dulles International Airport 22:15
      • BKKBangkok Suvarnabhumi International Airport 09:40
        DUBDublin Airport 10:20
      • 24h 25m (4h 20m)
      • 1 Stop BKK · Bangkok 4h 20m
      • Swiss (LX 180)Boeing 777 300 Er
        United Airlines (UA 228)Boeing 757 200 Series
      • Swiss (LX 180)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 17:55 ZRH
        10:20 DUB
        24Hrs, 25m 1 Stop (BKK)
      • ZRHZurich Airport 17:55 - DUB 10:20 24h 25m 1 Stop (BKK) Bangkok
      • ZRHZurich Airport 17:55
        IADWashington Dulles International Airport 22:15
      • BKKBangkok Suvarnabhumi International Airport 09:40
        DUBDublin Airport 10:20
      • 24h 25m (4h 20m)
      • 1 Stop BKK · Bangkok 4h 20m
      • Swiss (LX 180)Boeing 777 300 Er
        United Airlines (UA 228)Boeing 757 200 Series
      • Swiss (LX 180)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 17:55 ZRH
        10:40 LHR
        24Hrs, 15m 1 Stop (BKK)
      • ZRHZurich Airport 17:55 - LHR 10:40 24h 15m 1 Stop (BKK) Bangkok
      • ZRHZurich Airport 17:55
        IADWashington Dulles International Airport 22:25
      • BKKBangkok Suvarnabhumi International Airport 09:40
        LHRLondon Heathrow Airport 10:40
      • 24h 15m (4h 30m)
      • 1 Stop BKK · Bangkok 4h 30m
      • Swiss (LX 180)Boeing 777 300 Er
        United Airlines (UA 924)Boeing 777
      • Swiss (LX 180)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 17:55 ZRH
        10:40 LHR
        24Hrs, 15m 1 Stop (BKK)
      • ZRHZurich Airport 17:55 - LHR 10:40 24h 15m 1 Stop (BKK) Bangkok
      • ZRHZurich Airport 17:55
        IADWashington Dulles International Airport 22:25
      • BKKBangkok Suvarnabhumi International Airport 09:40
        LHRLondon Heathrow Airport 10:40
      • 24h 15m (4h 30m)
      • 1 Stop BKK · Bangkok 4h 30m
      • Swiss (LX 180)Boeing 777 300 Er
        United Airlines (UA 924)Boeing 777
      • Swiss (LX 180)
        • M
        • T
        • W
        • T
        • -
        • S
        • S
      • 08:30 DOH
        09:15 BOS
        24Hrs, 47m 1 Stop (BKK)
      • DOHHamad International Airport 08:30 - BOS 09:15 24h 47m 1 Stop (BKK) Bangkok
      • DOHHamad International Airport 08:30
        DCAWashington Ronald Reagan National Airport 07:38
      • BKKBangkok Suvarnabhumi International Airport 19:25
        BOSBoston Logan International Airport 09:15
      • 24h 47m (4h 30m)
      • 1 Stop BKK · Bangkok 4h 30m
      • Qatar Airways (QR 828)Boeing 777 300 Er
        American Airlines (AA 897)Airbus
      • Qatar Airways (QR 828)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 08:30 DOH
        09:16 BOS
        24Hrs, 45m 1 Stop (BKK)
      • DOHHamad International Airport 08:30 - BOS 09:16 24h 45m 1 Stop (BKK) Bangkok
      • DOHHamad International Airport 08:30
        DCAWashington Ronald Reagan National Airport 07:40
      • BKKBangkok Suvarnabhumi International Airport 19:25
        BOSBoston Logan International Airport 09:16
      • 24h 45m (4h 29m)
      • 1 Stop BKK · Bangkok 4h 29m
      • Qatar Airways (QR 828)Boeing 777 300 Er
        American Airlines (AA 3123)Airbus
      • Qatar Airways (QR 828)
        • -
        • -
        • W
        • -
        • F
        • -
        • -
      • 08:30 DOH
        10:07 BOS
        23Hrs, 55m 1 Stop (BKK)
      • DOHHamad International Airport 08:30 - BOS 10:07 23h 55m 1 Stop (BKK) Bangkok
      • DOHHamad International Airport 08:30
        DCAWashington Ronald Reagan National Airport 08:30
      • BKKBangkok Suvarnabhumi International Airport 19:25
        BOSBoston Logan International Airport 10:07
      • 23h 55m (3h 38m)
      • 1 Stop BKK · Bangkok 3h 38m
      • Qatar Airways (QR 828)Boeing 777 300 Er
        JetBlue Airways (B6 1954)Embraer Emb E90
      • Qatar Airways (QR 828)
        • -
        • -
        • W
        • -
        • F
        • -
        • S
      • 18:05 ICN
        11:18 DTW
        24Hrs, 59m 1 Stop (BKK)
      • ICNSeoul Incheon International Airport 18:05 - DTW 11:18 24h 59m 1 Stop (BKK) Bangkok
      • ICNSeoul Incheon International Airport 18:05
        BWIBaltimore Washington International Airport 09:46
      • BKKBangkok Suvarnabhumi International Airport 21:45
        DTWDetroit Wayne County 11:18
      • 24h 59m (2h 47m)
      • 1 Stop BKK · Bangkok 2h 47m
      • Korean Air (KE 651)Boeing 777 300 Er
        Delta Air Lines (DL 2965)Airbus
      • Korean Air (KE 651)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 18:05 ICN
        11:27 DTW
        24Hrs, 50m 1 Stop (BKK)
      • ICNSeoul Incheon International Airport 18:05 - DTW 11:27 24h 50m 1 Stop (BKK) Bangkok
      • ICNSeoul Incheon International Airport 18:05
        DCAWashington Ronald Reagan National Airport 09:55
      • BKKBangkok Suvarnabhumi International Airport 21:45
        DTWDetroit Wayne County 11:27
      • 24h 50m (2h 38m)
      • 1 Stop BKK · Bangkok 2h 38m
      • Korean Air (KE 651)Boeing 777 300 Er
        Delta Air Lines (DL 1558)Airbus
      • Korean Air (KE 651)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 17:25 NRT
        11:36 YUL
        25Hrs, 00m 1 Stop (BKK)
      • NRTTokyo Narita Airport 17:25 - YUL 11:36 25h 1 Stop (BKK) Bangkok
      • NRTTokyo Narita Airport 17:25
        IADWashington Dulles International Airport 09:55
      • BKKBangkok Suvarnabhumi International Airport 21:55
        YULMontreal Pierre Elliott Trudeau Int Airport 11:36
      • 25h (3h 14m)
      • 1 Stop BKK · Bangkok 3h 14m
      • Thai Airways (TG 677)Boeing 777 300 Er
        Air Canada (AC 8724)Canadair Regional
      • Thai Airways (TG 677)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 18:05 ICN
        11:35 DTW
        24Hrs, 45m 1 Stop (BKK)
      • ICNSeoul Incheon International Airport 18:05 - DTW 11:35 24h 45m 1 Stop (BKK) Bangkok
      • ICNSeoul Incheon International Airport 18:05
        DCAWashington Ronald Reagan National Airport 10:00
      • BKKBangkok Suvarnabhumi International Airport 21:45
        DTWDetroit Wayne County 11:35
      • 24h 45m (2h 30m)
      • 1 Stop BKK · Bangkok 2h 30m
      • Korean Air (KE 651)Boeing 777 300 Er
        Delta Air Lines (DL 1558)Airbus
      • Korean Air (KE 651)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 18:05 ICN
        11:29 DTW
        24Hrs, 45m 1 Stop (BKK)
      • ICNSeoul Incheon International Airport 18:05 - DTW 11:29 24h 45m 1 Stop (BKK) Bangkok
      • ICNSeoul Incheon International Airport 18:05
        IADWashington Dulles International Airport 10:00
      • BKKBangkok Suvarnabhumi International Airport 21:45
        DTWDetroit Wayne County 11:29
      • 24h 45m (2h 36m)
      • 1 Stop BKK · Bangkok 2h 36m
      • Korean Air (KE 651)Boeing 777 300 Er
        Delta Air Lines (DL 3818)Canadair Regional
      • Korean Air (KE 651)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 10:55 IAD
        19:25 BKK
        21Hrs, 30m 1 Stop (DOH)
      • IADWashington Dulles International Airport 10:55 - BKK 19:25 21h 30m 1 Stop (DOH) Doha
      • IADWashington Dulles International Airport 10:55
        DOHHamad International Airport 08:30
      • DOHHamad International Airport 06:35
        BKKBangkok Suvarnabhumi International Airport 19:25
      • 21h 30m (1h 55m)
      • 1 Stop DOH · Doha 1h 55m
      • Qatar Airways (QR 710)Airbus A359
        Qatar Airways (QR 828)Boeing 777 300 Er
      • Qatar Airways (QR 710)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 10:55 IAD
        19:15 BKK
        21Hrs, 20m 1 Stop (DXB)
      • IADWashington Dulles International Airport 10:55 - BKK 19:15 21h 20m 1 Stop (DXB) Dubai
      • IADWashington Dulles International Airport 10:55
        DXBDubai International Airport 09:40
      • DXBDubai International Airport 08:05
        BKKBangkok Suvarnabhumi International Airport 19:15
      • 21h 20m (1h 35m)
      • 1 Stop DXB · Dubai 1h 35m
      • Emirates (EK 232)Airbus Industrie A380 800
        Emirates (EK 372)Airbus Industrie A380 800
      • Emirates (EK 232)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 20:40 PUS
        17:40 ICN
        23Hrs, 55m 1 Stop (BKK)
      • PUSBusan Airport 20:40 - ICN 17:40 23h 55m 1 Stop (BKK) Bangkok
      • PUSBusan Airport 20:40
        IADWashington Dulles International Airport 13:25
      • BKKBangkok Suvarnabhumi International Airport 00:20
        ICNSeoul Incheon International Airport 17:40
      • 23h 55m (1h 50m)
      • 1 Stop BKK · Bangkok 1h 50m
      • Korean Air (KE 2001)Boeing 737
        Korean Air (KE 94)Boeing 777 300 Er
      • Korean Air (KE 2001)
        • M
        • -
        • W
        • -
        • F
        • S
        • -
      • 20:40 PUS
        17:40 ICN
        23Hrs, 55m 1 Stop (BKK)
      • PUSBusan Airport 20:40 - ICN 17:40 23h 55m 1 Stop (BKK) Bangkok
      • PUSBusan Airport 20:40
        IADWashington Dulles International Airport 13:25
      • BKKBangkok Suvarnabhumi International Airport 00:20
        ICNSeoul Incheon International Airport 17:40
      • 23h 55m (1h 50m)
      • 1 Stop BKK · Bangkok 1h 50m
      • Korean Air (KE 2001)Boeing 737
        Korean Air (KE 94)Boeing 777 300 Er
      • Korean Air (KE 2001)
        • -
        • T
        • -
        • T
        • -
        • -
        • S
      • 13:25 IAD
        23:35 BKK
        23Hrs, 10m 1 Stop (ICN)
      • IADWashington Dulles International Airport 13:25 - BKK 23:35 23h 10m 1 Stop (ICN) Seoul
      • IADWashington Dulles International Airport 13:25
        ICNSeoul Incheon International Airport 19:55
      • ICNSeoul Incheon International Airport 17:40
        BKKBangkok Suvarnabhumi International Airport 23:35
      • 23h 10m (2h 15m)
      • 1 Stop ICN · Seoul 2h 15m
      • Korean Air (KE 94)Boeing 777 300 Er
        Jin Air (LJ 1)Boeing 737 Max 8 Passenger
      • Korean Air (KE 94)
        • -
        • T
        • W
        • T
        • F
        • S
        • S
      • 13:25 IAD
        23:35 BKK
        23Hrs, 10m 1 Stop (ICN)
      • IADWashington Dulles International Airport 13:25 - BKK 23:35 23h 10m 1 Stop (ICN) Seoul
      • IADWashington Dulles International Airport 13:25
        ICNSeoul Incheon International Airport 19:45
      • ICNSeoul Incheon International Airport 17:40
        BKKBangkok Suvarnabhumi International Airport 23:35
      • 23h 10m (2h 05m)
      • 1 Stop ICN · Seoul 2h 05m
      • Korean Air (KE 94)Boeing 777 300 Er
        Korean Air (KE 659)Boeing 777 300
      • Korean Air (KE 94)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 16:40 IAD
        05:40 BKK
        26Hrs, 00m 1 Stop (IST)
      • IADWashington Dulles International Airport 16:40 - BKK 05:40 26h 1 Stop (IST) Istanbul
      • IADWashington Dulles International Airport 16:40
        ISTIstanbul Airport 16:30
      • ISTIstanbul Airport 09:40
        BKKBangkok Suvarnabhumi International Airport 05:40
      • 26h (6h 50m)
      • 1 Stop IST · Istanbul 6h 50m
      • Turkish Airlines (TK 188)Airbus A359
        Thai Airways (TG 901)Airbus A359
      • Turkish Airlines (TK 188)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 17:15 IAD
        06:00 BKK
        25Hrs, 45m 1 Stop (CPH)
      • IADWashington Dulles International Airport 17:15 - BKK 06:00 25h 45m 1 Stop (CPH) Copenhagen
      • IADWashington Dulles International Airport 17:15
        CPHCopenhagen Kastrup Airport 14:25
      • CPHCopenhagen Kastrup Airport 07:15
        BKKBangkok Suvarnabhumi International Airport 06:00
      • 25h 45m (7h 10m)
      • 1 Stop CPH · Copenhagen 7h 10m
      • Scandinavian Airlines (SK 926)Airbus Industrie 330 300
        Thai Airways (TG 951)Boeing 777 300 Er
      • Scandinavian Airlines (SK 926)
        • M
        • T
        • -
        • T
        • F
        • S
        • S
      • 13:30 ZRH
        05:50 LIS
        25Hrs, 10m 1 Stop (BKK)
      • ZRHZurich Airport 13:30 - LIS 05:50 25h 10m 1 Stop (BKK) Bangkok
      • ZRHZurich Airport 13:30
        IADWashington Dulles International Airport 17:20
      • BKKBangkok Suvarnabhumi International Airport 05:30
        LISLisbon Airport 05:50
      • 25h 10m (3h 55m)
      • 1 Stop BKK · Bangkok 3h 55m
      • Thai Airways (TG 971)Boeing 777 300 Er
        TAP Air Portugal (TP 232)Airbus A321 Neo
      • Thai Airways (TG 971)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 13:30 ZRH
        07:40 GVA
        25Hrs, 05m 1 Stop (BKK)
      • ZRHZurich Airport 13:30 - GVA 07:40 25h 05m 1 Stop (BKK) Bangkok
      • ZRHZurich Airport 13:30
        IADWashington Dulles International Airport 17:25
      • BKKBangkok Suvarnabhumi International Airport 05:30
        GVAGeneva Airport 07:40
      • 25h 05m (4h 55m)
      • 1 Stop BKK · Bangkok 4h 55m
      • Thai Airways (TG 971)Boeing 777 300 Er
        United Airlines (UA 974)Boeing 767
      • Thai Airways (TG 971)
        • -
        • T
        • W
        • T
        • -
        • -
        • -
      • 13:30 ZRH
        07:40 GVA
        25Hrs, 05m 1 Stop (BKK)
      • ZRHZurich Airport 13:30 - GVA 07:40 25h 05m 1 Stop (BKK) Bangkok
      • ZRHZurich Airport 13:30
        IADWashington Dulles International Airport 17:25
      • BKKBangkok Suvarnabhumi International Airport 05:30
        GVAGeneva Airport 07:40
      • 25h 05m (5h)
      • 1 Stop BKK · Bangkok 5h
      • Thai Airways (TG 971)Boeing 777 300 Er
        United Airlines (UA 974)Boeing 767
      • Thai Airways (TG 971)
        • M
        • T
        • -
        • T
        • F
        • -
        • S
      • 13:30 ZRH
        07:40 GVA
        25Hrs, 05m 1 Stop (BKK)
      • ZRHZurich Airport 13:30 - GVA 07:40 25h 05m 1 Stop (BKK) Bangkok
      • ZRHZurich Airport 13:30
        IADWashington Dulles International Airport 17:25
      • BKKBangkok Suvarnabhumi International Airport 05:30
        GVAGeneva Airport 07:40
      • 25h 05m (5h)
      • 1 Stop BKK · Bangkok 5h
      • Thai Airways (TG 971)Boeing 777 300 Er
        United Airlines (UA 974)Boeing 767
      • Thai Airways (TG 971)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 13:30 ZRH
        07:40 GVA
        25Hrs, 05m 1 Stop (BKK)
      • ZRHZurich Airport 13:30 - GVA 07:40 25h 05m 1 Stop (BKK) Bangkok
      • ZRHZurich Airport 13:30
        IADWashington Dulles International Airport 17:25
      • BKKBangkok Suvarnabhumi International Airport 05:30
        GVAGeneva Airport 07:40
      • 25h 05m (4h 55m)
      • 1 Stop BKK · Bangkok 4h 55m
      • Thai Airways (TG 971)Boeing 777 300 Er
        United Airlines (UA 974)Boeing 767
      • Thai Airways (TG 971)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 13:30 ZRH
        07:40 GVA
        25Hrs, 05m 1 Stop (BKK)
      • ZRHZurich Airport 13:30 - GVA 07:40 25h 05m 1 Stop (BKK) Bangkok
      • ZRHZurich Airport 13:30
        IADWashington Dulles International Airport 17:25
      • BKKBangkok Suvarnabhumi International Airport 05:30
        GVAGeneva Airport 07:40
      • 25h 05m (4h 55m)
      • 1 Stop BKK · Bangkok 4h 55m
      • Thai Airways (TG 971)Boeing 777 300 Er
        United Airlines (UA 974)Boeing 767
      • Thai Airways (TG 971)
        • M
        • -
        • -
        • -
        • -
        • -
        • S
      • 13:30 ZRH
        07:40 GVA
        25Hrs, 05m 1 Stop (BKK)
      • ZRHZurich Airport 13:30 - GVA 07:40 25h 05m 1 Stop (BKK) Bangkok
      • ZRHZurich Airport 13:30
        IADWashington Dulles International Airport 17:25
      • BKKBangkok Suvarnabhumi International Airport 05:30
        GVAGeneva Airport 07:40
      • 25h 05m (4h 55m)
      • 1 Stop BKK · Bangkok 4h 55m
      • Thai Airways (TG 971)Boeing 777 300 Er
        United Airlines (UA 974)Boeing 767
      • Thai Airways (TG 971)
        • -
        • -
        • -
        • -
        • F
        • S
        • -
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      What’s the most popular airline flying from Washington to Bangkok?

      The most popular airline flying from Washington to Bangkok is Turkish Airlines. Find the latest flight deals on Wego.

      How far is Bangkok from Washington?

      The flight distance between Washington and Bangkok is 14154km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 08:30. The last flight of the day departs at 20:45. See the full list of flight times on Wego.

      Popular Airlines flying from Washington to Bangkok

      Turkish Airlines ‏()
      Alaska Airlines ‏()
      Qatar Airways ‏()

      Popular Destinations from Bangkok

      Popular Destinations from Washington

      Popular Hotels in Bangkok

      Hotels In Popular Destinations