Menu

Cheap flights from Washington (WAS) to Bangkok (BKK)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Washington (WAS) to Bangkok (BKK)

What is the cheapest day to fly round-trip from Washington to Bangkok?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Bangkok. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Washington to Bangkok?

Find a great deal and save up to 0% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington to Bangkok within the next two weeks, with the cheapest ticket starting at $818.

What is the cheapest month to fly from Washington to Bangkok?

Flights from Washington to Bangkok lean towards being more expensive in June. Prices are generally better when you fly from Washington to Bangkok in April, with the cheapest ticket starting at $578.

When is the cheapest time to fly from Washington to Bangkok (WAS - TH1)?

It’s typically best to fly out from Washington to Bangkok in the afternoon. Doing so could potentially save you 26% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap flights from Washington to Bangkok in August, September 2020

The best prices found for WAS to BKK flights for August, September
16 Aug - 22 Aug
$717pp
IAD
Washington Dulles Intl
Etihad Airways
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Etihad Airways
 
1 STOP
IAD
Washington Dulles Intl
7 Aug - 13 Aug
$752pp
IAD
Washington Dulles Intl
Etihad Airways
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Etihad Airways
 
1 STOP
IAD
Washington Dulles Intl
9 Aug - 9 Sep
$772pp
IAD
Washington Dulles Intl
Turkish Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Turkish Airlines
 
1 STOP
IAD
Washington Dulles Intl

Washington to Bangkok 2020 flight deals

Cheap flights to Bangkok from Washington found for this year
2 Nov - 2 Dec
$677pp
DCA
Washington Reagan-National
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Multiple Airlines
   
2 STOPS
DCA
Washington Reagan-National
1 Nov - 30 Nov
$678pp
DCA
Washington Reagan-National
Japan Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Japan Airlines
   
2 STOPS
DCA
Washington Reagan-National
1 Nov - 30 Nov
$678pp
IAD
Washington Dulles Intl
Japan Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Japan Airlines
   
2 STOPS
IAD
Washington Dulles Intl

Last minute flights from Washington to Bangkok

Late deals on round-trip flights to Bangkok from Washington, departing today and this week
23 Jul - 22 Nov
$17793pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl

One-way flights to Bangkok from Washington

The cheapest one-way flights from Washington to Bangkok
6:40 pm - 11:05 am
Turkish Airlines
1 Stop
29h 25m
IAD - BKK
Turkish Airlines
$478
StudentUniverse
5:15 am - 3:00 pm
Singapore Airlines
3 Stops
46h 45m
DCA - BKK
Singapore Airlines
$501
Fareboom
1:45 am - 11:40 am
Major Airline
2 Stops
46h 55m
DCA - BKK
Major Airline
$504
Flyus

Related info for your journey

Useful info, stats and facts about Washington to Bangkok flights.

Flight FAQs

From Washington to Bangkok

Are flight prices decreasing from Washington to Bangkok due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington and Bangkok for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Washington to Bangkok for under $700 on Cheapflights?

Yes, there are multiple flights from Washington to Bangkok for under $700. The cheapest flight booked recently is on Multiple Airlines for just $677, but on average you can expect to pay $685.

Are there nonstop flights from Washington to Bangkok for under $700 on Cheapflights?

There are no nonstop flights from Washington to Bangkok, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Washington to Bangkok for under $17800?

There are currently 1+ open flights from Washington to Bangkok within the next 7 days for less than $17800.

Is Washington weather warmer or cooler than Bangkok?

We forecast the temperature to be around the 97 °F's in April, on average. The temperature in Bangkok is generally hotter than in Washington. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Washington to Bangkok?

For as low as $697, Turkish Airlines can have you in Bangkok from Washington in 20h 25m. This flight may include one or multiple stops.

What are the cheapest airlines flying from Washington to Bangkok round-trip?

Cheapflights users have booked flights from Washington to Bangkok round-trip from $678. Other airlines that can offer you cheap pricing are Turkish Airlines, from $680, and Etihad Airways, from $682.

What are the cheapest airlines to fly from Washington to Bangkok one-way?

The cheapest airlines for a one-way flight from Washington to Bangkok are Turkish Airlines ($434), Etihad Airways ($452), and Japan Airlines ($476).

Destination information for Bangkok

Things to know before you go. Useful info for your trip from Washington to Bangkok
Today's exchange rate
$1 = ฿31.16
Average temperature for August in Bangkok
91.4 °F
Avg rainfall for August in Bangkok
8.2 ″

Airports servicing Washington

Reagan National (DCA)

Airports servicing Bangkok

Don Mueang International (DMK)
Home Asia Thailand Bangkok Cheap flights from Washington to Bangkok