Cheap flights from Washington, D.C. (WAS) to Bangkok (BKK)

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How to find the cheapest flight from
Washington, D.C. (WAS) to Bangkok (BKK)

All the information you need to plan the best WAS to BKK flight in 2022: compare Washington, D.C. to Bangkok flight prices with the expected peak season, weather and rainfall in Bangkok.
WAS - BKK
Price
$665 - $1,356
BKK
Temperature
78.8 - 86 °F
BKK
Rainfall
0.4 - 12.6 inches

Popular in

December

High demand for flights, 41% potential price rise

Cheapest in

September

Best time to find cheap flights, 17% potential price drop

Round-trip from

$665

From Washington, D.C. (WAS) to Bangkok

One-way from

$509

One-way flight from Washington, D.C. (WAS) to Bangkok

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Washington, D.C. to Bangkok?

Our data shows that September tends to be the cheapest month to fly to Bangkok from Washington, D.C.. Users have commonly found prices around $806 for the month, but tickets can be as low as $587. Due to multiple factors, prepare for potentially higher prices in December.

How far in advance should I book a flight from Washington, D.C. to Bangkok?

To save on the cost of your flight from Washington, D.C. to Bangkok, book at least 50 days before your planned departure. Booking around this time can save you about 9% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $832 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $852.

When is the cheapest time to fly from Washington, D.C. to Bangkok (WAS - BKK)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Bangkok as you normally would.

Cheap flights from Washington, D.C. to Bangkok in May, June 2022

The best prices found for WAS to BKK flights for May, June
23 Jun - 30 Jun
$949pp
DCA
Washington, D.C. Reagan-National
American Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
American Airlines
   
2 STOPS
DCA
Washington, D.C. Reagan-National
21 Jun - 28 Jun
$954pp
DCA
Washington, D.C. Reagan-National
Japan Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Japan Airlines
   
2 STOPS
DCA
Washington, D.C. Reagan-National
24 May - 30 Jun
$1,029pp
DCA
Washington, D.C. Reagan-National
American Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
American Airlines
   
2 STOPS
DCA
Washington, D.C. Reagan-National

Washington, D.C. to Bangkok 2022 flight deals

Cheap flights to Bangkok from Washington, D.C. found for this year
5 Sep - 19 Sep
$793pp
IAD
Washington, D.C. Dulles Intl
Turkish Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Turkish Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
6 Dec - 31 Jan
$804pp
IAD
Washington, D.C. Dulles Intl
Multiple Airlines
     
3 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Singapore Airlines
     
3 STOPS
IAD
Washington, D.C. Dulles Intl
5 Sep - 26 Sep
$809pp
IAD
Washington, D.C. Dulles Intl
Turkish Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Turkish Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl

Last minute flights from Washington, D.C. to Bangkok

Late deals on round-trip flights to Bangkok from Washington, D.C., departing today and this week
24 May - 30 Jun
$1,029pp
DCA
Washington, D.C. Reagan-National
American Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
American Airlines
   
2 STOPS
DCA
Washington, D.C. Reagan-National
22 May - 31 May
$1,164pp
IAD
Washington, D.C. Dulles Intl
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Multiple Airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
23 May - 14 Jun
$1,189pp
DCA
Washington, D.C. Reagan-National
Japan Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Japan Airlines
   
2 STOPS
DCA
Washington, D.C. Reagan-National

One-way flights to Bangkok from Washington, D.C.

The cheapest one-way flights from Washington, D.C. to Bangkok
3:00 pm - 1:00 pm
SAUDIA
1 Stop
35h 00m
IAD - BKK
SAUDIA
$509
Booking.com
6:55 pm - 11:25 am
Turkish Airlines
1 Stop
29h 30m
IAD - BKK
Turkish Airlines
$552
Travel2Be
5:15 pm - 9:10 am
Etihad Airways
2 Stops
28h 55m
IAD - BKK
Etihad Airways
$610
ChatDeal

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Washington, D.C.</span> to <span class="emphasized">Bangkok</span> flights.

Flight FAQs

From Washington, D.C. to Bangkok

Which airlines flying from Washington, D.C. to Bangkok have flexible cancellations due to COVID-19?

Some of our airline partners flying from Washington, D.C. to Bangkok have new flexible policies in place due to COVID-19. Air China, Cathay Pacific, and Qatar Airways are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Air China with this kind of flexibility.

Can I find flights from Washington, D.C. to Bangkok for under $800 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. to Bangkok for under $800. The cheapest flight booked recently is on Turkish Airlines for just $793, but on average you can expect to pay $833.

Are there last-minute flights available from Washington, D.C. to Bangkok for under $1,100?

There are currently 20+ open flights from Washington, D.C. to Bangkok within the next 7 days for less than $1,100.

What are the cheapest airlines flying from Washington, D.C. to Bangkok round-trip?

Flying on Turkish Airlines is currently your cheapest option to Bangkok, with prices starting at $793. Another option worth looking into is Singapore Airlines, starting at $819 round trip. Users have found that Turkish Airlines is 1% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Washington, D.C. to Bangkok one-way?

To fly one-way, consider booking your trip with SAUDIA, which is currently one of the cheapest options available, starting at $508. Turkish Airlines flights start at $542 while deals on Etihad Airways start at $547 one-way.

What are the most popular airlines that fly from Washington, D.C. to Bangkok?

Before booking your flight from Washington, D.C. to Bangkok check out the most popular airlines for this route: Major Airline, Endeavor Airlines or American Airlines.

What are the cheapest flights from Washington, D.C. to Bangkok?

Looking for the cheapest flight from Washington, D.C. to Bangkok? While on average our users pay $2,474, our data indicates the cheapest price to be $542. The most popular route (Washington, D.C. Dulles Intl - Bangkok Suvarnabhumi), is priced around $793.

What are the most popular routes from Washington, D.C. to Bangkok?

The most popular flight routes from Washington, D.C. to Bangkok are Washington, D.C. Dulles Intl - Bangkok Suvarnabhumi, Washington, D.C. Reagan-National - Bangkok Suvarnabhumi and Baltimore/Washington - Bangkok Suvarnabhumi.

COVID Restrictions

View COVID Travel Restrictions for Bangkok, Thailand

Do I need a COVID test to fly to Bangkok from Washington, D.C.?

Information is based on travel restrictions from Washington, D.C. to Bangkok

Most visitors from Washington, D.C. need to provide a negative COVID-19 test result and/or quarantine to enter Bangkok.

COVID-19 testing requirements
Visitors from Washington, D.C. are not required to present a negative COVID-19 PCR test or antigen result upon entering Bangkok.

Quarantine requirements
Visitors from Washington, D.C. are not required to quarantine after entering Bangkok.

Documents
Thailand Pass - The Thailand Pass is a web-based system for Thai and foreign travelers to fill in their travel and health information and upload the related documents before travelling. This system is operational and will replace the COE system on 1 November, 2021. However, the COE will continue to be used for certain groups of travelers.


Do I need a test to fly back to Washington, D.C. from Bangkok?

Returning to Washington, D.C. from Bangkok

COVID-19 testing requirements
Visitors from Bangkok must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Washington, D.C..

Quarantine requirements
Visitors from Bangkok are not required to quarantine after entering Washington, D.C..

Hide COVID Travel Restrictions for Bangkok, Thailand

Destination information for Bangkok

Things to know before you go - useful duration and weather info for your trip from Washington, D.C. to Bangkok.
Today's exchange rate
$1 = ฿34.74
Average temperature for May in Bangkok
95.0 °F
Avg rainfall for May in Bangkok
8.6 ″

Airports servicing Washington, D.C.

Reagan-National (DCA)

Airports servicing Bangkok

Bangkok Suvarnabhumi (BKK)
Bangkok Don Mueang Intl (DMK)

Top 10 airlines flying from Washington, D.C. to Bangkok

The chart below displays the airlines Cheapflights users traveling from Washington, D.C. to Bangkok choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$9 $15 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

JetBlue
$499 $659 No cancel fee 62%
Etihad Airways
$654 $714 No cancel fee 75%
Turkish Airlines
$726 $830 No cancel fee 77%
Qatar Airways
$746 $1,180 No cancel fee 68%
American Airlines
$747 $967 No cancel fee 71%
Emirates
$769 $833 No cancel fee 75%
KLM
$777 $808 No cancel fee 75%
Singapore Airlines
$789 $830 No cancel fee 81%
Japan Airlines
$803 $910 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information.

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