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

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

All the information you need to plan the best null to BKK flight in 2021: compare Washington to Bangkok flight prices with the expected peak season, weather and rainfall in Bangkok.
How far in advance should I book a flight from Washington to Bangkok?

Find a great deal and save up to 9% 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 $800.

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

Our data shows that April tends to be the cheapest month to fly to Bangkok from Washington. Users have commonly found prices around $828 for the month, but tickets can be as low as $570. Due to multiple factors, prepare for potentially higher prices in June.

Cheap flights from Washington to Bangkok in May, June 2021

The best prices found for Washington to BKK flights for May, June
17 May - 24 May
$855pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Singapore Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
17 May - 1 Oct
$880pp
SEA
Seattle/Tacoma Intl
Qatar Airways
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Qatar Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
12 May - 8 Jun
$881pp
SEA
Seattle/Tacoma Intl
Qatar Airways
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Qatar Airways
 
1 STOP
SEA
Seattle/Tacoma Intl

Washington to Bangkok 2021 flight deals

Cheap flights to Bangkok from Washington found for this year
8 Nov - 15 Nov
$652pp
SEA
Seattle/Tacoma Intl
Singapore Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Singapore Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
8 Nov - 15 Nov
$655pp
SEA
Seattle/Tacoma Intl
Singapore Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Singapore Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
16 Nov - 8 Dec
$672pp
SEA
Seattle/Tacoma Intl
Singapore Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Singapore Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Last minute flights from Washington to Bangkok

Late deals on round-trip flights to Bangkok from Washington, departing today and this week
17 May - 24 May
$855pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Singapore Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
17 May - 1 Oct
$880pp
SEA
Seattle/Tacoma Intl
Qatar Airways
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Qatar Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
17 May - 31 May
$893pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Singapore Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Bangkok from Washington

The cheapest one-way flights from Washington to Bangkok
7:00 am - 7:20 pm
Air Canada
2 Stops
22h 20m
SEA - BKK
Air Canada
$601
JustFly
9:30 am - 11:40 am
Japan Airlines
1 Stop
36h 10m
SEA - BKK
Japan Airlines
$614
KAYAK
1:55 pm - 1:25 pm
Multiple Airlines
2 Stops
33h 30m
SEA - BKK
Multiple Airlines
$624
Kiwi.com

Related info for your journey

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

Which airlines flying from Washington to Bangkok have flexible cancellations due to COVID-19?

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

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 Singapore Airlines for just $652, but on average you can expect to pay $719.

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 $900?

There are currently 20+ open flights from Washington to Bangkok within the next 7 days for less than $900.

What are the most popular airlines that fly from Washington to Bangkok?

The most popular airlines flying from Washington to Bangkok are Major Airline, American Airlines and Air Canada. Something to consider prior to booking your flight.

What are the most popular routes from Washington to Bangkok?

While some choose either Seattle/Tacoma Intl - Bangkok Don Mueang Intl or Spokane - Bangkok Suvarnabhumi, Seattle/Tacoma Intl - Bangkok Suvarnabhumi is the most popular route from Washington to Bangkok.

What are the cheapest Flights from Washington to Bangkok?

The cheapest flight price from Washington to Bangkok is $364. On average you can expect to pay $1,548. The most popular route, (Seattle/Tacoma Intl - Bangkok Suvarnabhumi), can usually be booked for $652.

How long is the flight from Washington to Bangkok?

Airlines like Asiana Airlines, Singapore Airlines, and Qatar Airways fly from Washington to Bangkok in about 18h 50m. The time it takes to get you to your destination can typically vary by up to 5h 10m. Both multi-stop and nonstop flights can be found to your destination and back.

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

Flying on Singapore Airlines is currently your cheapest option to Bangkok, with prices starting at $652. Additional round-trip tickets that might be worth considering are offered by Qatar Airways and Asiana Airlines, with the lowest prices starting at $781 and $806, respectively.

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

For one-way options, check prices for Japan Airlines. According to our data, you can fly for as low as $532. Users have also found prices from $550 and $561 on Japan Airlines and Singapore Airlines, respectively.

Related searches

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Rent a Car

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Destination information for Bangkok

Things to know before you go - useful duration and weather info for your trip from Washington to Bangkok.
Today's exchange rate
$1 = ฿31.10
Average temperature for May in Bangkok
95.0 °F
Avg rainfall for May in Bangkok
8.6 ″

Airports servicing

Seattle King County/Boeing (BFI)
Bellingham (BLI)
Deer Harbor (DHB)
Wenatchee (EAT)
Eastsound Orcas Island (ESD)
Friday Harbor SPB (FBS)

Airports servicing Bangkok

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

Top 10 airlines flying from Washington to Bangkok

The chart below displays the airlines Cheapflights users traveling from Washington 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
XiamenAir
$459 $608 No cancel fee 49%

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

Singapore Airlines
$525 $683 No cancel fee 81%
ANA
$587 $807 No cancel fee 80%
United Airlines
$624 $809 No cancel fee 69%
Japan Airlines
$641 $855 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.

Hainan Airlines
$632 $879 No cancel fee 61%

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

China Eastern
$655 $888 No cancel fee 62%

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

American Airlines
$663 $908 No cancel fee 71%
Cathay Pacific
$655 $972 No cancel fee 72%
Delta
$632 $1,012 No cancel fee N/A
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