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Bangkok to Washington D.C. - Flights Starting at US$580

Book one-way or return flights from Bangkok to Washington D.C. from as little as US$580. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • BKK02:15
        24h 30m
        1 stop
        IAD15:45
        Sat, May 11|Bangkok - Washington D.C.|Saudia
        US$580US$821
        28% OFF
        28% OFF
        US$821US$580
      • BKK19:35
        30h 35m
        1 stop
        IAD15:10
        Fri, May 31|Bangkok - Washington D.C.|Air China
        US$582US$821
        28% OFF
        28% OFF
        US$821US$582
      • BKK02:15
        24h 30m
        1 stop
        IAD15:45
        Thu, May 9|Bangkok - Washington D.C.|Saudia
        US$589US$821
        28% OFF
        28% OFF
        US$821US$589
      • BKK19:35
        30h 35m
        1 stop
        IAD15:10
        Fri, May 24|Bangkok - Washington D.C.|Air China
        US$596
        US$596
      • BKK01:15
        24h 55m
        1 stop
        IAD15:10
        Sat, May 18|Bangkok - Washington D.C.|Air China
        US$598
        US$598
      • BKK01:15
        24h 55m
        1 stop
        IAD15:10
        Sat, Jun 8|Bangkok - Washington D.C.|Air China
        US$598
        US$598
      • BKK02:15
        24h 30m
        1 stop
        IAD15:45
        Thu, May 16|Bangkok - Washington D.C.|Saudia
        US$600
        US$600
      • BKK01:15
        24h 55m
        1 stop
        IAD15:10
        Sat, Jun 1|Bangkok - Washington D.C.|Air China
        US$600
        US$600
      • BKK02:15
        24h 30m
        1 stop
        IAD15:45
        Sat, May 18|Bangkok - Washington D.C.|Saudia
        US$611
        US$611
      • BKK15:25
        35h 20m
        1 stop
        IAD15:45
        Fri, May 10|Bangkok - Washington D.C.|Saudia
        US$631
        US$631
      • BKK13:00
        3h 5m
        Direct
        WAS14:00
        Fri, May 3|Bangkok - Washington D.C.|Saudia
        Find More Flights
        Find More Flights

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

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Bangkok to Washington D.C.

View airlines operating flights from Bangkok to Washington D.C.. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Philippine Airlines
From US$521
Thai AirAsia
From US$541
Jeju Air
From US$548
Thai AirAsia X
From US$559
HK Express
From US$566
T'Way Air
From US$576
Kuwait Airways
From US$579
Sichuan Airlines
From US$580
Air China
From US$582
Saudia
From US$587
ANA airlines

Find more flights and airlines

Alternative Routes from Bangkok to Washington D.C.

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Bangkok to Washington D.C..

  • Cheapest
    Philippine Airlines
    BKK
    04:00
    36h 55m
    2 transfer
    IAD
    05:55
    Suvarnabhumi Airport - Dulles International Airport
    Mon, May 13Philippine Airlines
    US$521
  • Thai AirAsia
    DMK
    10:40
    39h 30m
    2 transfer
    IAD
    15:10
    Don Mueang International Airport - Dulles International Airport
    Mon, May 20Thai AirAsia
    US$541
  • Philippine Airlines
    BKK
    22:50
    33h 9m
    2 transfer
    DCA
    20:59
    Suvarnabhumi Airport - Ronald Reagan Washington National Airport
    Tue, May 7Philippine Airlines
    US$567
  • Philippine Airlines
    BKK
    22:50
    33h 9m
    2 transfer
    DCA
    20:59
    Suvarnabhumi Airport - Ronald Reagan Washington National Airport
    Tue, May 7Philippine Airlines
    US$567
    Find More Flights

Frequently Asked Questions

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

    Airlines adjust prices for flights from Bangkok to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Bangkok (BKK) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around $1,456.

How to find a cheap flight from Bangkok to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Bangkok to Washington D.C.. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Bangkok to Washington D.C. Flight Information

Cheapest nonstop flight price

$580

Off-season for travel

December

Peak season for travel

July

Flight distance

14,158.76km

Popular airline

Air France

What You Should Know about Flights from Bangkok to Washington D.C.

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