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$413+ Cheap flights from Bangkok to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Bangkok to Washington

Keep the following information in mind while searching for Bangkok to Washington flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$658
(Trip.com)

One-way from

$413
(Trip.com)

Popular in

July

Cheapest in

November

Average price

$910
From Bangkok to Washington
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One-way flight from Bangkok to Washington
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Highest demand for flights based on searches. 9% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Bangkok to Washington

Cheapest flights from Bangkok to Washington
Explore the most affordable flight options available from Bangkok to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/2411:30 pmBKK - SEA
1 stop27h 00mMultiple Airlines
jue. 10/3012:10 amSEA - BKK
1 stop34h 35mMultiple Airlines
Deal found 9/14$658
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/96:40 pmBKK - SEA
1 stop38h 35mPhilippine Airlines
mié. 11/129:30 pmSEA - BKK
1 stop34h 15mPhilippine Airlines
Deal found 9/14$659
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/186:40 pmBKK - SEA
1 stop38h 35mPhilippine Airlines
mié. 10/811:35 pmSEA - BKK
1 stop28h 05mPhilippine Airlines
Deal found 9/14$661
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/171:30 pmBKK - SEA
1 stop19h 45mPhilippine Airlines
mié. 10/811:35 pmSEA - BKK
1 stop28h 05mPhilippine Airlines
Deal found 9/14$665
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/206:40 pmBKK - SEA
1 stop38h 35mPhilippine Airlines
dom. 10/2610:30 pmSEA - BKK
1 stop34h 15mPhilippine Airlines
Deal found 9/14$673
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/2511:20 pmBKK - SEA
1 stop34h 20mPhilippine Airlines
vie. 11/79:30 pmSEA - BKK
1 stop34h 15mPhilippine Airlines
Deal found 9/14$675
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/186:40 pmBKK - SEA
1 stop38h 35mPhilippine Airlines
dom. 10/2610:30 pmSEA - BKK
1 stop23h 30mPhilippine Airlines
Deal found 9/16$676
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/191:20 pmBKK - SEA
1 stop20h 20mPhilippine Airlines
jue. 12/49:30 pmSEA - BKK
1 stop34h 30mPhilippine Airlines
Deal found 9/15$679
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/111:20 pmBKK - SEA
1 stop20h 20mPhilippine Airlines
mié. 12/319:30 pmSEA - BKK
1 stop34h 15mPhilippine Airlines
Deal found 9/14$684
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/1311:35 pmBKK - SEA
1 stop34h 05mPhilippine Airlines
vie. 1/29:30 pmSEA - BKK
1 stop23h 35mPhilippine Airlines
Deal found 9/14$686
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/71:20 pmBKK - SEA
1 stop20h 20mPhilippine Airlines
vie. 11/219:30 pmSEA - BKK
1 stop34h 15mPhilippine Airlines
Deal found 9/15$687
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/211:20 pmBKK - SEA
1 stop20h 20mPhilippine Airlines
jue. 12/49:30 pmSEA - BKK
1 stop34h 30mPhilippine Airlines
Deal found 9/15$689

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangkok to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
Use the filters below to find and compare flights from Bangkok to Washington that are best for you.

Fly from

Bangkok

Fly to

Washington

Route

Depart

Return

Price

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mar. 1/20

6:45 pm-6:40 pm

1 stop38h 55m

Seattle/Tacoma Intl

dom. 3/29

11:55 pm-12:05 pm

1 stop22h 10m

$712

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

dom. 3/1

1:20 pm-6:40 pm

1 stop20h 20m

Seattle/Tacoma Intl

mar. 3/24

10:30 pm-5:50 pm

1 stop29h 20m

$712

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mié. 3/4

1:20 pm-6:40 pm

1 stop20h 20m

Seattle/Tacoma Intl

dom. 3/8

10:30 pm-12:00 pm

1 stop23h 30m

$712

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

dom. 11/2

1:20 pm-7:40 pm

1 stop20h 20m

Seattle/Tacoma Intl

mié. 3/11

10:30 pm-12:05 pm

1 stop23h 35m

$713

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mar. 10/28

11:35 pm-7:40 pm

1 stop34h 05m

Seattle/Tacoma Intl

vie. 3/13

10:30 pm-12:05 pm

1 stop23h 35m

$713

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mar. 10/28

11:35 pm-7:40 pm

1 stop34h 05m

Seattle/Tacoma Intl

dom. 3/15

10:30 pm-5:50 pm

1 stop29h 20m

$713

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

dom. 11/9

1:20 pm-6:40 pm

1 stop20h 20m

Seattle/Tacoma Intl

vie. 11/21

9:30 pm-5:50 pm

1 stop29h 20m

$720

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

vie. 10/10

1:30 pm-7:15 pm

1 stop19h 45m

Seattle/Tacoma Intl

dom. 10/26

10:30 pm-12:05 pm

1 stop23h 35m

$722

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

vie. 10/24

2:40 am-7:20 pm

1 stop30h 40m

Seattle/Tacoma Intl

jue. 11/6

12:10 am-1:05 pm

1 stop21h 55m

$797

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

sáb. 10/25

5:30 pm-7:20 pm

1 stop15h 50m

Seattle/Tacoma Intl

lun. 11/3

12:10 am-9:50 am

1 stop18h 40m

$798

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from Bangkok to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Bangkok with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Washington

What is the cheapest month to book a flight from Bangkok to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Bangkok to State of Washington (average of $238). Flying from Bangkok to State of Washington in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BKK to WA?

Find hourly flight availability from Bangkok to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

When flying from Bangkok to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated septiembre 16, 2025.
Read through reviews of airlines operating flights from Bangkok to Washington, such as STARLUX Airlines, EVA Air, and China Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
214 reviews

Food

8.8

Comfort

8.9

Entertainment

8.9

Overall

9.0

Boarding

9.0

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
STARLUX Airlines
9.0
Wonderful
214 reviews
STARLUX Airlines
9.0
Wonderful
214 reviews

Food

8.8

Comfort

8.9

Entertainment

8.9

Overall

9.0

Boarding

9.0

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
EVA Air
8.4
Very good
1,236 reviews
STARLUX Airlines
9.0
Wonderful
214 reviews

Food

8.8

Comfort

8.9

Entertainment

8.9

Overall

9.0

Boarding

9.0

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
China Airlines
8.3
Very good
767 reviews
STARLUX Airlines
9.0
Wonderful
214 reviews

Food

8.8

Comfort

8.9

Entertainment

8.9

Overall

9.0

Boarding

9.0

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Delta
8.0
Very good
7,957 reviews
STARLUX Airlines
9.0
Wonderful
214 reviews

Food

8.8

Comfort

8.9

Entertainment

8.9

Overall

9.0

Boarding

9.0

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Philippine Airlines
7.2
Good
911 reviews
STARLUX Airlines
9.0
Wonderful
214 reviews

Food

8.8

Comfort

8.9

Entertainment

8.9

Overall

9.0

Boarding

9.0

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bangkok to State of Washington?

    Departing from Bangkok to State of Washington will take you 21h 52m. The distance from Bangkok to State of Washington is about 7525 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Bangkok to State of Washington?

    When deciding which route to take from Bangkok to State of Washington consider Bangkok Suvarnabhumi - Seattle/Tacoma Intl, Bangkok Suvarnabhumi - Portland or Bangkok Don Mueang Intl - Seattle/Tacoma Intl as they are the most popular.

  • Can I find deals for flights from Bangkok to Washington that include hotel bookings?

    Yes. In addition to deals on Bangkok to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Washington.

  • Can I find deals for business class flights from Bangkok to Washington?

    Yes. Cheapflights offers flight deals from Bangkok to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangkok to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Bangkok to State of Washington (average of $238). Flying from Bangkok to State of Washington in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Bangkok to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Bangkok to Washington

Discover the top 9 airlines that operate flights from Bangkok to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$553Average$650FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$638Average$832FlexibilityNo cancel feeOn-time76%
STARLUX AirlinesCheapest$705Average$828FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$781Average$856FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$801Average$965FlexibilityNo cancel feeOn-time81%
DeltaCheapest$829Average$954FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$831Average$1,016FlexibilityNo cancel feeOn-time74%
ANACheapest$867Average$1,067FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$922Average$1,041FlexibilityNo cancel feeOn-time79%

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