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Find cheap one-way & round trip flights from Washington D.C. to Bangkok starting at S$713.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights?

  • Dec

    273
  • 410
  • 1117
  • 1824
  • 2531
  • Jan

    17
  • 814
  • 1521
  • 2228
  • Feb

    294
  • 511
  • 1218
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Find cheap route flights from Washington D.C. to Bangkok by different airports

  • IADBKK
    Wed, 8 Feb
    One way2 transfer
    From S$713
  • IADDMK
    Wed, 1 Feb
    One way2 transfer
    From S$716
  • DCABKK
    Tue, 31 Jan
    One way2 transfer
    From S$742
  • DCADMK
    Tue, 6 Dec
    One way2 transfer
    From S$1,451

Frequently Asked Questions

  • When to buy flight tickets from Washington D.C. (WAS) to Bangkok (BKK) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Bangkok based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Washington D.C. (WAS) to Bangkok (BKK) cost?

    According to Trip.com's data, the lowest price is around S$3,116.
  • What is the transportation method from the main airport to downtown in Bangkok?

    • The distance from Suvarnabhumi Airport to downtown is about 24km, by taxi about 40 minutes.
    • The distance from Don Mueang International Airport to downtown is about 22km, by taxi about 40 minutes.
  • How many airports in Bangkok?

    There are 2 airports in Bangkok: Suvarnabhumi Airport and Don Mueang International Airport.
  • When will flights resume to Bangkok?

    Entry restrictions and flight schedule changes and cancellations are frequently updated and subject to change. If you plan to travel to Bangkok, please obtain the most updated information from the airline you plan to book your travels with. You can also refer to COVID19 Country/Region Entry Restrictions for more information.
  • Which airlines offer free date changes for flights to this city during the COVID19 pandemic?

    There are no airlines with flights to this city that provide this service. Please use this information as a reference only and confirm with the airline prior to booking.

Flight Information from Washington D.C. to Bangkok

Cheapest return ticket price
S$1,465
Cheapest direct flight price
S$712
Cheapest month
November
Peak season for travel
June