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$432+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/131:05 am
BKK
-
SEA
1 stop21h 55m
Hainan Airlines
Sat 3/2111:00 am
SEA
-
BKK
1 stop22h 25m
Hainan Airlines
Deal found 1/27$636
This oojo deal was found by Cheapflights users on 1/28. 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.
Tue 3/1711:50 pm
BKK
-
SEA
1 stop33h 50m
Philippine Airlines
Sun 3/2210:30 pm
SEA
-
BKK
1 stop29h 20m
Philippine Airlines
Deal found 1/28$637
This oojo deal was found by Cheapflights users on 1/27. 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.
Tue 3/1711:50 pm
BKK
-
SEA
1 stop33h 50m
Philippine Airlines
Tue 4/711:10 pm
SEA
-
BKK
1 stop33h 30m
Philippine Airlines
Deal found 1/27$638
This oojo deal was found by Cheapflights users on 1/28. 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.
Mon 3/161:05 am
BKK
-
SEA
1 stop21h 55m
Hainan Airlines
Tue 4/711:00 am
SEA
-
BKK
1 stop22h 00m
Hainan Airlines
Deal found 1/28$642
This Flightnetwork deal was found by Cheapflights users on 1/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/142:05 am
BKK
-
SEA
1 stop26h 50m
Multiple Airlines
Sat 3/2112:10 am
SEA
-
BKK
1 stop33h 10m
Multiple Airlines
Deal found 1/29$647
This FlightHub deal was found by Cheapflights users on 1/29. 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.
Wed 3/181:20 pm
BKK
-
SEA
1 stop20h 20m
Philippine Airlines
Sun 4/1211:10 pm
SEA
-
BKK
1 stop23h 00m
Philippine Airlines
Deal found 1/29$656
This FlightHub deal was found by Cheapflights users on 1/28. 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.
Wed 4/151:20 am
BKK
-
SEA
1 stop27h 35m
Asiana Airlines
Tue 6/212:55 am
SEA
-
BKK
1 stop32h 15m
Asiana Airlines
Deal found 1/28$657
This FlightHub deal was found by Cheapflights users on 1/29. 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.
Thu 3/1911:55 pm
BKK
-
SEA
1 stop29h 00m
Asiana Airlines
Sun 4/1212:55 am
SEA
-
BKK
1 stop20h 20m
Asiana Airlines
Deal found 1/29$658
This Philippine Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 9/77:30 pm
BKK
-
SEA
1 stop38h 35m
Philippine Airlines
Sun 10/1111:10 pm
SEA
-
BKK
1 stop33h 30m
Philippine Airlines
Deal found 1/27$659
This FlightHub deal was found by Cheapflights users on 1/29. 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.
Wed 3/1812:20 pm
BKK
-
SEA
1 stop16h 35m
Asiana Airlines
Sun 4/1212:55 am
SEA
-
BKK
1 stop20h 20m
Asiana Airlines
Deal found 1/29$666
This oojo deal was found by Cheapflights users on 1/28. 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.
Mon 6/17:30 pm
BKK
-
SEA
1 stop38h 35m
Philippine Airlines
Wed 9/1611:10 pm
SEA
-
BKK
1 stop33h 30m
Philippine Airlines
Deal found 1/28$668
This oojo deal was found by Cheapflights users on 1/27. 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.
Wed 4/1511:40 pm
BKK
-
SEA
1 stop34h 25m
Philippine Airlines
Tue 6/3011:10 pm
SEA
-
BKK
1 stop29h 20m
Philippine Airlines
Deal found 1/27$669

Find flight deals from Suvarnabhumi to Washington

Keep the following information in mind while searching for Suvarnabhumi to Washington flight deals. Data was last updated January 29, 2026.

Round-trip from

$636
(Kiwi.com)

One-way from

$432
(Kiwi.com)

Popular in

July

Cheapest in

December

Average price

$911
From Bangkok Suvarnabhumi to Washington
Search Deals
One-way flight from Bangkok Suvarnabhumi to Washington
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Wed 2/11

11:50 pm-6:40 pm

1 stop33h 50m

Seattle/Tacoma Intl

Fri 3/20

10:30 pm-11:00 pm

1 stop34h 30m

$676

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 4/8

1:20 am-2:55 pm

1 stop27h 35m

Seattle/Tacoma Intl

Thu 4/16

12:55 am-11:15 am

1 stop20h 20m

$698

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 7/1

11:00 am-10:20 am

1 stop37h 20m

Seattle/Tacoma Intl

Mon 7/13

12:25 pm-12:10 am

1 stop21h 45m

$712

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 4/5

12:20 pm-2:55 pm

1 stop16h 35m

Seattle/Tacoma Intl

Mon 4/20

12:55 am-11:15 am

1 stop20h 20m

$717

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 4/10

12:20 pm-2:55 pm

1 stop16h 35m

Seattle/Tacoma Intl

Thu 4/16

12:55 am-11:15 am

1 stop20h 20m

$717

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 4/9

7:35 am-10:05 am

1 stop16h 30m

Seattle/Tacoma Intl

Wed 4/15

11:45 am-11:05 am

1 stop33h 20m

$740

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 4/6

7:35 am-10:05 am

1 stop16h 30m

Seattle/Tacoma Intl

Thu 4/16

11:45 am-12:10 am

1 stop22h 25m

$740

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 4/8

7:35 am-10:05 am

1 stop16h 30m

Seattle/Tacoma Intl

Wed 4/15

11:45 am-12:10 am

1 stop22h 25m

$740

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 4/9

7:35 am-10:05 am

1 stop16h 30m

Seattle/Tacoma Intl

Thu 4/16

11:45 am-12:10 am

1 stop22h 25m

$740

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 4/8

7:35 am-10:05 am

1 stop16h 30m

Seattle/Tacoma Intl

Mon 4/20

11:45 am-10:00 am

1 stop32h 15m

$740

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 43 results
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2
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5

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, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to State of Washington (average of $624). Flying from Bangkok Suvarnabhumi Airport to State of Washington in July is currently the most expensive (average of $761). 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.

How much does it cost to fly round-trip from Bangkok Suvarnabhumi Airport to State of Washington?

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 January 29, 2026.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, and China 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
8.9
Very good
268 reviews

Entertainment

8.8

Crew

9.1

Comfort

8.8

Overall

8.9

Boarding

8.9

Food

8.6

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very good
268 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Entertainment

8.8

Crew

9.1

Comfort

8.8

Overall

8.9

Boarding

8.9

Food

8.6

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
EVA Air
8.4
Very good
1,334 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Entertainment

8.8

Crew

9.1

Comfort

8.8

Overall

8.9

Boarding

8.9

Food

8.6

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
China Airlines
8.3
Very good
802 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Entertainment

8.8

Crew

9.1

Comfort

8.8

Overall

8.9

Boarding

8.9

Food

8.6

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Delta
7.9
Good
8,127 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Entertainment

8.8

Crew

9.1

Comfort

8.8

Overall

8.9

Boarding

8.9

Food

8.6

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Philippine Airlines
7.3
Good
957 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Entertainment

8.8

Crew

9.1

Comfort

8.8

Overall

8.9

Boarding

8.9

Food

8.6

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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 27h 35m. Fly via Philippine Airlines, Asiana Airlines, or Cathay Pacific to get the fastest option. There are 7443 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 cheapest airlines to fly from Bangkok Suvarnabhumi Airport to State of Washington one-way?

    To fly one-way, consider booking your trip with Hainan Airlines, which is currently one of the cheapest options available, starting at $378. Philippine Airlines flights start at $381 while deals on STARLUX Airlines start at $440 one-way.

  • 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 - Wenatchee Pangborn Field.

  • 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, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to State of Washington (average of $624). Flying from Bangkok Suvarnabhumi Airport to State of Washington in July is currently the most expensive (average of $761). 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 8 airlines flying from Suvarnabhumi to Washington

Discover the top 8 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$624Average$657FlexibilityNo cancel feeOn-time60%
STARLUX AirlinesCheapest$705Average$824FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$766Average$868FlexibilityNo cancel feeOn-time74%
ANACheapest$768Average$1,067FlexibilityNo cancel feeOn-time80%
China AirlinesCheapest$781Average$838FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$814Average$968FlexibilityNo cancel feeOn-time81%
DeltaCheapest$829Average$922FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$845Average$976FlexibilityNo cancel feeOn-time76%

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