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$437+ Cheap flights from Suvarnabhumi (BKK) 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheap flight deals from Suvarnabhumi to Washington

Keep the following information in mind while searching for Suvarnabhumi to Washington flight deals. Data was last updated August 21, 2025.

Round-trip from

$664
(Gurufare)

One-way from

$437
(oojo)

Popular in

July

Cheapest in

February

Average price

$1,069
From Bangkok Suvarnabhumi to Washington
Search Deals
One-way flight from Bangkok Suvarnabhumi to Washington
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Highest demand for flights based on searches. 12% potential increase in price ($125 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Suvarnabhumi to Washington

Cheapest flights from Suvarnabhumi to Washington
Explore the most affordable flight options available from Suvarnabhumi to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This Gurufare deal was found by Cheapflights users on 8/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:30 pmBKK - SEA
1 stop19h 45mPhilippine Airlines
Wed 10/811:35 pmSEA - BKK
1 stop32h 50mPhilippine Airlines
Deal found 8/20$665
This Philippine Airlines deal was found by Cheapflights users on 8/20. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2011:20 pmBKK - SEA
1 stop33h 55mPhilippine Airlines
Sun 10/511:35 pmSEA - BKK
1 stop22h 40mPhilippine Airlines
Deal found 8/20$667
This Trip.com deal was found by Cheapflights users on 8/20. 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.
Wed 9/172:35 amBKK - SEA
1 stop23h 55mMultiple Airlines
Sun 12/712:10 amSEA - BKK
1 stop30h 20mMultiple Airlines
Deal found 8/20$669
This Gurufare deal was found by Cheapflights users on 8/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:40 pmBKK - SEA
1 stop38h 35mPhilippine Airlines
Wed 10/811:35 pmSEA - BKK
1 stop32h 50mPhilippine Airlines
Deal found 8/20$675
This Philippine Airlines deal was found by Cheapflights users on 8/20. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:40 pmBKK - SEA
1 stop38h 35mPhilippine Airlines
Sun 10/511:35 pmSEA - BKK
1 stop32h 50mPhilippine Airlines
Deal found 8/20$678
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:30 pmBKK - SEA
1 stop19h 45mPhilippine Airlines
Sun 10/511:35 pmSEA - BKK
1 stop22h 40mPhilippine Airlines
Deal found 8/20$680
This Philippine Airlines deal was found by Cheapflights users on 8/20. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:40 pmBKK - SEA
1 stop38h 35mPhilippine Airlines
Fri 10/1011:35 pmSEA - BKK
1 stop28h 05mPhilippine Airlines
Deal found 8/20$688
This Gotogate deal was found by Cheapflights users on 8/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:35 amBKK - SEA
1 stop23h 55mMultiple Airlines
Tue 10/212:15 pmSEA - BKK
1 stop18h 55mMultiple Airlines
Deal found 8/20$690
This Philippine Airlines deal was found by Cheapflights users on 8/21. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:30 pmBKK - SEA
1 stop19h 45mPhilippine Airlines
Wed 10/811:35 pmSEA - BKK
1 stop22h 40mPhilippine Airlines
Deal found 8/21$716
This Gotogate deal was found by Cheapflights users on 8/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:30 pmBKK - SEA
1 stop27h 00mMultiple Airlines
Thu 10/3012:10 amSEA - BKK
1 stop31h 55mMultiple Airlines
Deal found 8/21$747
This Trip.com deal was found by Cheapflights users on 8/21. 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.
Sat 9/2011:20 pmBKK - SEA
1 stop33h 55mMultiple Airlines
Sat 9/272:15 pmSEA - BKK
1 stop18h 55mMultiple Airlines
Deal found 8/21$754
This oojo deal was found by Cheapflights users on 8/21. 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.
Thu 10/165:50 pmBKK - SEA
1 stop36h 20mSTARLUX Airlines
Sat 11/811:45 pmSEA - BKK
1 stop25h 45mSTARLUX Airlines
Deal found 8/21$773

Cheapflights Fare Finder

 
Customize your flight search to find flights from Suvarnabhumi 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 August 21, 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Washington that are best for you.

Fly from

Suvarnabhumi

Fly to

Washington

Route

Depart

Return

Price

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 1/19

11:35 pm-6:35 pm

1 stop34h 00m

Seattle/Tacoma Intl

Wed 4/8

11:55 pm-9:50 pm

1 stop31h 55m

$664

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 1/21

6:45 pm-6:35 pm

1 stop38h 50m

Seattle/Tacoma Intl

Sun 4/12

11:55 pm-4:45 pm

1 stop26h 50m

$667

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 1/21

6:45 pm-6:35 pm

1 stop38h 50m

Seattle/Tacoma Intl

Wed 4/15

11:55 pm-4:45 pm

1 stop26h 50m

$667

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 1/21

6:45 pm-6:35 pm

1 stop38h 50m

Seattle/Tacoma Intl

Wed 4/8

11:55 pm-9:50 pm

1 stop31h 55m

$667

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 1/21

11:35 pm-6:35 pm

1 stop34h 00m

Seattle/Tacoma Intl

Fri 4/17

11:55 pm-12:05 pm

1 stop22h 10m

$667

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 1/21

11:35 pm-6:35 pm

1 stop34h 00m

Seattle/Tacoma Intl

Fri 4/10

11:55 pm-4:45 pm

1 stop26h 50m

$667

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 9/20

11:20 pm-7:15 pm

1 stop33h 55m

Seattle/Tacoma Intl

Sun 10/5

11:35 pm-12:15 pm

1 stop22h 40m

$667

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 9/20

11:20 pm-7:15 pm

1 stop33h 55m

Seattle/Tacoma Intl

Fri 10/10

11:35 pm-10:25 pm

1 stop32h 50m

$667

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 1/17

11:35 pm-6:35 pm

1 stop34h 00m

Seattle/Tacoma Intl

Wed 4/8

11:55 pm-9:50 pm

1 stop31h 55m

$674

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 1/18

1:20 pm-6:35 pm

1 stop20h 15m

Seattle/Tacoma Intl

Fri 4/10

11:55 pm-9:50 pm

1 stop31h 55m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 49 results
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Best time to book a flight from Suvarnabhumi to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Suvarnabhumi 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 Suvarnabhumi Airport to Washington

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

Currently, January is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to State of Washington (average of $238). Flying from Bangkok Suvarnabhumi Airport to State of Washington in June is currently the most expensive (average of $388). 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 Suvarnabhumi 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 August 21, 2025.

When flying from Bangkok Suvarnabhumi Airport 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 August 21, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, and Asiana Airlines from Bangkok Suvarnabhumi Airport to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
207 reviews

Overall

9.0

Crew

9.3

Comfort

9.0

Entertainment

8.9

Boarding

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
207 reviews
STARLUX Airlines
9.0
Wonderful
207 reviews

Overall

9.0

Crew

9.3

Comfort

9.0

Entertainment

8.9

Boarding

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,232 reviews
STARLUX Airlines
9.0
Wonderful
207 reviews

Overall

9.0

Crew

9.3

Comfort

9.0

Entertainment

8.9

Boarding

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Asiana Airlines
8.2
Very good
475 reviews
STARLUX Airlines
9.0
Wonderful
207 reviews

Overall

9.0

Crew

9.3

Comfort

9.0

Entertainment

8.9

Boarding

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Delta
8.0
Very good
7,981 reviews
STARLUX Airlines
9.0
Wonderful
207 reviews

Overall

9.0

Crew

9.3

Comfort

9.0

Entertainment

8.9

Boarding

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Philippine Airlines
7.2
Good
899 reviews
STARLUX Airlines
9.0
Wonderful
207 reviews

Overall

9.0

Crew

9.3

Comfort

9.0

Entertainment

8.9

Boarding

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

Find useful and relevant information for your journey from Suvarnabhumi 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 Suvarnabhumi Airport to State of Washington?

    There are many flights that can get you from Bangkok Suvarnabhumi Airport to State of Washington in 20h 04m. Fly via Philippine Airlines, STARLUX Airlines, or Delta to get the fastest option. There are 7525 mi between Bangkok Suvarnabhumi Airport and State of Washington. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular flight routes from Bangkok Suvarnabhumi Airport to State of Washington are Bangkok Suvarnabhumi - Seattle/Tacoma Intl, Bangkok Suvarnabhumi - Portland and Bangkok Suvarnabhumi - Spokane.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Suvarnabhumi 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 Suvarnabhumi Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to State of Washington (average of $238). Flying from Bangkok Suvarnabhumi Airport to State of Washington in June is currently the most expensive (average of $388). 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 Suvarnabhumi 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 Suvarnabhumi to Washington

Discover the top 9 airlines that operate flights from Suvarnabhumi 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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$551Average$641FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$638Average$835FlexibilityNo cancel feeOn-time76%
STARLUX AirlinesCheapest$703Average$843FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$781Average$860FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$801Average$968FlexibilityNo cancel feeOn-time81%
DeltaCheapest$829Average$979FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$831Average$1,013FlexibilityNo cancel feeOn-time74%
ANACheapest$867Average$1,067FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$922Average$1,041FlexibilityNo cancel feeOn-time79%

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