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$416+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
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 November 18, 2025.

Round-trip from

$600
(oojo)

One-way from

$416
(oojo)

Popular in

July

Cheapest in

November

Average price

$806
From Bangkok Suvarnabhumi to Washington
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One-way flight from Bangkok Suvarnabhumi to Washington
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Highest demand for flights based on searches. 9% potential increase in price ($96 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 November 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 November 18, 2025.

This oojo deal was found by Cheapflights users on 11/17. 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.
Fri 12/51:20 pmBKK - SEA
1 stop20h 20mPhilippine Airlines
Tue 1/139:30 pmSEA - BKK
1 stop23h 30mPhilippine Airlines
Deal found 11/17$661
This Philippine Airlines deal was found by Cheapflights users on 11/17. 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 12/2211:50 pmBKK - SEA
1 stop33h 50mPhilippine Airlines
Fri 1/99:30 pmSEA - BKK
1 stop34h 30mPhilippine Airlines
Deal found 11/17$704
This Philippine Airlines deal was found by Cheapflights users on 11/17. 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 12/1811:50 pmBKK - SEA
1 stop33h 50mPhilippine Airlines
Thu 1/89:30 pmSEA - BKK
1 stop23h 30mPhilippine Airlines
Deal found 11/17$715
This oojo deal was found by Cheapflights users on 11/17. 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.
Fri 12/191:05 amBKK - SEA
1 stop21h 55mHainan Airlines
Sat 1/1010:00 amSEA - BKK
1 stop22h 25mHainan Airlines
Deal found 11/17$745
This FlightHub deal was found by Cheapflights users on 11/17. 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.
Sat 12/205:15 pmBKK - SEA
1 stop15h 55mEVA Air
Thu 1/812:10 amSEA - BKK
1 stop20h 20mEVA Air
Deal found 11/17$773
This SmartFares deal was found by Cheapflights users on 11/17. 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.
Thu 12/42:15 amBKK - SEA
1 stop30h 55mEVA Air
Tue 1/1311:30 pmSEA - BKK
1 stop20h 15mEVA Air
Deal found 11/17$785
This Kiwi.com deal was found by Cheapflights users on 11/17. 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.
Thu 12/186:55 pmBKK - SEA
2 stops27h 12mMultiple Airlines
Thu 1/810:05 amSEA - BKK
1 stop33h 35mMultiple Airlines
Deal found 11/17$797
This Kiwi.com deal was found by Cheapflights users on 11/17. 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.
Thu 12/186:55 pmBKK - SEA
2 stops29h 07mMultiple Airlines
Sun 1/1112:10 amSEA - BKK
1 stop20h 05mMultiple Airlines
Deal found 11/17$801
This Kiwi.com deal was found by Cheapflights users on 11/17. 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.
Thu 12/186:55 pmBKK - SEA
2 stops29h 07mMultiple Airlines
Sat 1/1012:10 amSEA - BKK
1 stop20h 05mMultiple Airlines
Deal found 11/17$803
This Trip.com deal was found by Cheapflights users on 11/17. 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.
Fri 12/51:20 pmBKK - SEA
1 stop20h 20mMultiple Airlines
Mon 1/1212:10 amSEA - BKK
1 stop20h 05mMultiple Airlines
Deal found 11/17$807
This United Airlines deal was found by Cheapflights users on 11/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:55 pmBKK - SEA
2 stops23h 04mUnited Airlines
Mon 1/125:10 pmSEA - BKK
2 stops27h 15mUnited Airlines
Deal found 11/17$810
This Trip.com deal was found by Cheapflights users on 11/17. 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.
Fri 12/191:05 amBKK - SEA
1 stop21h 55mMultiple Airlines
Fri 1/912:10 amSEA - BKK
1 stop30h 50mMultiple Airlines
Deal found 11/17$814

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 November 18, 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 12/22

6:45 pm-6:40 pm

1 stop38h 55m

Seattle/Tacoma Intl

Sun 1/11

9:30 pm-12:00 pm

1 stop23h 30m

$704

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 12/22

11:50 pm-6:40 pm

1 stop33h 50m

Seattle/Tacoma Intl

Fri 1/9

9:30 pm-11:00 pm

1 stop34h 30m

$704

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 12/18

11:50 pm-6:40 pm

1 stop33h 50m

Seattle/Tacoma Intl

Fri 1/9

9:30 pm-12:00 pm

1 stop23h 30m

$715

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 5/11

10:50 pm-4:28 pm

2 stops31h 38m

Portland

Tue 6/2

7:00 am-9:50 pm

2 stops24h 50m

$753

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 5/1

9:35 am-6:36 pm

2 stops23h 01m

Seattle/Tacoma Intl

Wed 9/30

4:30 pm-6:00 am

1 stop23h 30m

$770

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 2/9

2:35 am-6:10 pm

1 stop30h 35m

Seattle/Tacoma Intl

Mon 3/9

1:10 am-9:50 am

1 stop18h 40m

$779

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 5/1

1:30 pm-8:10 pm

1 stop20h 40m

Seattle/Tacoma Intl

Tue 9/29

12:10 am-11:10 pm

1 stop33h 00m

$788

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 1/24

4:55 pm-4:29 pm

2 stops38h 34m

Seattle/Tacoma Intl

Sat 1/31

9:00 am-11:25 am

2 stops35h 25m

$792

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 5/1

3:40 pm-10:21 am

3 stops32h 41m

Seattle/Tacoma Intl

Wed 9/30

4:30 pm-4:35 am

1 stop22h 05m

$792

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 1/15

4:55 pm-11:29 am

2 stops33h 34m

Seattle/Tacoma Intl

Fri 1/30

9:25 am-11:25 am

3 stops59h 00m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 46 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, 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 $781). 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 November 18, 2025.

One of the essential ways to save on airfare from Bangkok Suvarnabhumi Airport to State of Washington is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 41% on airfare.

What is the cheapest day to fly from Bangkok Suvarnabhumi Airport to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Suvarnabhumi to Washington. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Bangkok Suvarnabhumi Airport to State of Washington flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 18, 2025.
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
230 reviews

Comfort

8.9

Entertainment

8.9

Overall

8.9

Boarding

9.0

Food

8.7

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
STARLUX Airlines
8.9
Very good
230 reviews
STARLUX Airlines
8.9
Very good
230 reviews

Comfort

8.9

Entertainment

8.9

Overall

8.9

Boarding

9.0

Food

8.7

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
EVA Air
8.4
Very good
1,277 reviews
STARLUX Airlines
8.9
Very good
230 reviews

Comfort

8.9

Entertainment

8.9

Overall

8.9

Boarding

9.0

Food

8.7

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
China Airlines
8.3
Very good
781 reviews
STARLUX Airlines
8.9
Very good
230 reviews

Comfort

8.9

Entertainment

8.9

Overall

8.9

Boarding

9.0

Food

8.7

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
Delta
7.9
Good
8,003 reviews
STARLUX Airlines
8.9
Very good
230 reviews

Comfort

8.9

Entertainment

8.9

Overall

8.9

Boarding

9.0

Food

8.7

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
Philippine Airlines
7.3
Good
937 reviews
STARLUX Airlines
8.9
Very good
230 reviews

Comfort

8.9

Entertainment

8.9

Overall

8.9

Boarding

9.0

Food

8.7

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

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 23h 01m. Fly via Philippine Airlines, ANA, or China Airlines 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 Philippine Airlines, which is currently one of the cheapest options available, starting at $421. China Airlines flights start at $475 while deals on Korean Air start at $521 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 - 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, 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 $781). 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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$594Average$655FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$651Average$864FlexibilityNo cancel feeOn-time76%
STARLUX AirlinesCheapest$705Average$825FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$770Average$950FlexibilityNo cancel feeOn-time74%
ANACheapest$781Average$1,067FlexibilityNo cancel feeOn-time80%
China AirlinesCheapest$781Average$856FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$801Average$968FlexibilityNo cancel feeOn-time81%
DeltaCheapest$829Average$926FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$922Average$1,041FlexibilityNo cancel feeOn-time79%

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