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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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
Feb 22 — Mar 11
Sun 2/22
Sun 3/1
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 23, 2026.

This Flightnetwork deal was found by Cheapflights users on 1/22. 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.
Fri 3/69:40 am
BKK
-
SEA
1 stop19h 15m
Multiple Airlines
Sat 3/2112:10 am
SEA
-
BKK
1 stop31h 20m
Multiple Airlines
Deal found 1/22$642
This oojo deal was found by Cheapflights users on 1/23. 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 stop35h 20m
Hainan Airlines
Deal found 1/23$643
This Booking.com deal was found by Cheapflights users on 1/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:35 am
BKK
-
SEA
1 stop26h 50m
Multiple Airlines
Fri 9/2512:55 am
SEA
-
BKK
1 stop34h 10m
Multiple Airlines
Deal found 1/23$645
This oojo deal was found by Cheapflights users on 1/22. 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.
Sun 3/82:05 am
BKK
-
SEA
1 stop26h 50m
Multiple Airlines
Sun 3/1512:10 am
SEA
-
BKK
1 stop23h 15m
Multiple Airlines
Deal found 1/22$648
This Gotogate deal was found by Cheapflights users on 1/23. 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.
Sun 3/82:05 am
BKK
-
SEA
1 stop26h 50m
Multiple Airlines
Mon 3/2312:10 am
SEA
-
BKK
1 stop34h 45m
Multiple Airlines
Deal found 1/23$656
This FlightHub deal was found by Cheapflights users on 1/23. 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.
Tue 3/311:55 pm
BKK
-
SEA
1 stop29h 00m
Asiana Airlines
Mon 3/2312:10 am
SEA
-
BKK
1 stop31h 50m
Asiana Airlines
Deal found 1/23$657
This oojo deal was found by Cheapflights users on 1/22. 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 3/3012:40 am
BKK
-
SEA
1 stop22h 20m
Hainan Airlines
Thu 4/1611:05 am
SEA
-
BKK
1 stop33h 30m
Hainan Airlines
Deal found 1/22$663
This FlightHub deal was found by Cheapflights users on 1/22. 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.
Tue 3/3112:20 pm
BKK
-
SEA
1 stop16h 35m
Asiana Airlines
Thu 6/412:55 am
SEA
-
BKK
1 stop32h 15m
Asiana Airlines
Deal found 1/22$666
This oojo deal was found by Cheapflights users on 1/23. 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 stop23h 00m
Philippine Airlines
Deal found 1/23$667
This oojo deal was found by Cheapflights users on 1/22. 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 4/87:20 pm
BKK
-
SEA
2 stops27h 45m
Hainan Airlines
Sat 4/1811:00 am
SEA
-
BKK
1 stop22h 00m
Hainan Airlines
Deal found 1/22$673
This Trip.com deal was found by Cheapflights users on 1/21. 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.
Tue 4/141:25 pm
BKK
-
SEA
1 stop20h 40m
Philippine Airlines
Wed 6/311:10 pm
SEA
-
BKK
1 stop23h 00m
Philippine Airlines
Deal found 1/21$674
This SmartFares deal was found by Cheapflights users on 1/22. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:40 pm
BKK
-
PDX
2 stops47h 49m
Multiple Airlines
Tue 6/235:50 pm
PDX
-
BKK
2 stops34h 40m
Multiple Airlines
Deal found 1/22$754

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 23, 2026.

Round-trip from

$642
(oojo)

One-way from

$432
(Kiwi.com)

Popular in

July

Cheapest in

December

Average price

$912
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 ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 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 23, 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

Mon 3/23

12:20 pm-2:55 pm

1 stop16h 35m

Seattle/Tacoma Intl

Sun 3/29

12:55 am-11:15 am

1 stop20h 20m

$703

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 3/22

11:55 pm-2:55 pm

1 stop29h 00m

Seattle/Tacoma Intl

Sat 3/28

12:10 am-11:15 am

1 stop21h 05m

$703

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 3/20

12:20 pm-2:55 pm

1 stop16h 35m

Seattle/Tacoma Intl

Mon 3/30

12:55 am-11:10 pm

1 stop32h 15m

$703

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 3/20

11:55 pm-2:55 pm

1 stop29h 00m

Seattle/Tacoma Intl

Sat 3/28

12:10 am-11:15 am

1 stop21h 05m

$703

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 3/21

12:20 pm-2:55 pm

1 stop16h 35m

Seattle/Tacoma Intl

Mon 3/30

12:55 am-11:10 pm

1 stop32h 15m

$703

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 3/20

12:20 pm-2:55 pm

1 stop16h 35m

Seattle/Tacoma Intl

Tue 3/31

12:55 am-11:10 pm

1 stop32h 15m

$722

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 3/24

11:55 pm-2:55 pm

1 stop29h 00m

Seattle/Tacoma Intl

Tue 3/31

12:55 am-11:15 am

1 stop20h 20m

$722

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 7/1

7:00 pm-10:20 am

1 stop29h 20m

Seattle/Tacoma Intl

Wed 8/12

12:25 pm-11:50 pm

1 stop21h 25m

$745

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

1:25 pm-9:30 am

2 stops34h 05m

Portland

Sat 8/15

10:30 am-12:10 pm

2 stops35h 40m

$775

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 3/1

11:55 pm-1:55 pm

1 stop29h 00m

Seattle/Tacoma Intl

Mon 3/16

12:10 am-10:00 pm

1 stop31h 50m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 51 results
1
2
3
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6

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.

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 23, 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

Boarding

8.9

Overall

8.9

Food

8.6

Comfort

8.8

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

Boarding

8.9

Overall

8.9

Food

8.6

Comfort

8.8

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
1,332 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Entertainment

8.8

Crew

9.1

Boarding

8.9

Overall

8.9

Food

8.6

Comfort

8.8

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
799 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Entertainment

8.8

Crew

9.1

Boarding

8.9

Overall

8.9

Food

8.6

Comfort

8.8

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
8,110 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Entertainment

8.8

Crew

9.1

Boarding

8.9

Overall

8.9

Food

8.6

Comfort

8.8

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
955 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Entertainment

8.8

Crew

9.1

Boarding

8.9

Overall

8.9

Food

8.6

Comfort

8.8

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 16h 35m. Fly via Asiana Airlines, Philippine Airlines, or Air Canada 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 - Pasco Tri Cities.

  • 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 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$624Average$658FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$651Average$970FlexibilityNo cancel feeOn-time76%
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

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