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$435+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
jun. 23 — jun. 301
lun. 6/23
lun. 6/30
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 junio 18, 2025.

Round-trip from

$671
(SmartFares)

One-way from

$435
(Trip.com)

Popular in

August

Cheapest in

November

Average price

$965
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. 11% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 18, 2025.

This flugladen.de deal was found by Cheapflights users on 6/17. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/221:30 pmBKK - SEA
1 stop19h 45mPhilippine Airlines
dom. 6/2211:35 pmSEA - BKK
1 stop22h 40mPhilippine Airlines
Deal found 6/17$638
This Orbitz deal was found by Cheapflights users on 6/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/62:35 amBKK - SEA
1 stop23h 55mMultiple Airlines
lun. 1/1212:10 amSEA - BKK
1 stop30h 20mMultiple Airlines
Deal found 6/16$690
This Trip.com deal was found by Cheapflights users on 6/17. 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.
jue. 9/41:10 pmBKK - SEA
1 stop17h 00mSTARLUX Airlines
mié. 9/241:15 amSEA - BKK
1 stop25h 25mSTARLUX Airlines
Deal found 6/17$798
This Asiana Airlines deal was found by Cheapflights users on 6/16. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/271:20 amBKK - SEA
1 stop25h 25mAsiana Airlines
vie. 9/52:15 pmSEA - BKK
1 stop18h 55mAsiana Airlines
Deal found 6/16$812
This oojo deal was found by Cheapflights users on 6/16. 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. 9/62:35 amBKK - SEA
1 stop22h 05mKorean Air
mar. 1/1311:00 amSEA - BKK
1 stop21h 20mKorean Air
Deal found 6/16$822
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/29:50 amBKK - SEA
1 stop17h 50mDelta
jue. 9/412:35 pmSEA - BKK
1 stop20h 50mDelta
Deal found 6/16$844
This oojo deal was found by Cheapflights users on 6/17. 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.
lun. 9/151:35 amBKK - SEA
1 stop31h 55mEVA Air
mar. 10/712:30 amSEA - BKK
1 stop34h 40mEVA Air
Deal found 6/17$845
This Japan Airlines deal was found by Cheapflights users on 6/16. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/29:45 amBKK - SEA
1 stop38h 40mJapan Airlines
jue. 9/47:25 amSEA - BKK
2 stops31h 15mJapan Airlines
Deal found 6/16$872
This Air Canada deal was found by Cheapflights users on 6/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/118:10 pmBKK - SEA
2 stops32h 06mAir Canada
lun. 10/132:55 pmSEA - BKK
2 stops33h 25mAir Canada
Deal found 6/16$877
This FlightHub deal was found by Cheapflights users on 6/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/61:10 pmBKK - PDX
2 stops23h 33mSTARLUX Airlines
mié. 10/88:59 pmPDX - BKK
2 stops29h 41mSTARLUX Airlines
Deal found 6/16$885
This Vakatrip deal was found by Cheapflights users on 6/17. 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 Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/252:40 amBKK - SEA
1 stop30h 50mChina Airlines
lun. 10/131:10 amSEA - BKK
1 stop18h 35mChina Airlines
Deal found 6/17$890
This Trip.com deal was found by Cheapflights users on 6/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/51:00 amBKK - PDX
2 stops27h 19mKorean Air
dom. 12/77:10 amPDX - BKK
2 stops26h 35mKorean Air
Deal found 6/16$893

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 junio 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

vie. 10/10

1:30 pm-7:15 pm

1 stop19h 45m

Seattle/Tacoma Intl

dom. 10/19

11:35 pm-5:40 pm

1 stop28h 05m

$671

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

sáb. 9/6

2:35 am-12:30 pm

1 stop23h 55m

Seattle/Tacoma Intl

lun. 1/12

12:10 am-9:30 pm

1 stop30h 20m

$690

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

jue. 9/4

1:10 pm-4:10 pm

1 stop17h 00m

Seattle/Tacoma Intl

mié. 9/24

1:15 am-4:40 pm

1 stop25h 25m

$798

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mié. 8/27

1:20 am-12:45 pm

1 stop25h 25m

Seattle/Tacoma Intl

vie. 9/5

2:15 pm-11:10 pm

1 stop18h 55m

$812

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

sáb. 9/6

2:35 am-10:40 am

1 stop22h 05m

Seattle/Tacoma Intl

mar. 1/13

11:00 am-11:20 pm

1 stop21h 20m

$822

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mar. 9/2

9:50 am-1:40 pm

1 stop17h 50m

Seattle/Tacoma Intl

jue. 9/4

12:35 pm-11:25 pm

1 stop20h 50m

$844

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

lun. 9/15

1:35 am-7:30 pm

1 stop31h 55m

Seattle/Tacoma Intl

mar. 10/7

12:30 am-1:10 am

1 stop34h 40m

$845

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

vie. 10/10

2:40 am-7:20 pm

1 stop30h 40m

Seattle/Tacoma Intl

dom. 10/12

1:10 am-1:25 am

1 stop34h 15m

$866

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mar. 9/2

9:45 am-10:25 am

1 stop38h 40m

Seattle/Tacoma Intl

jue. 9/4

7:25 am-4:40 am

2 stops31h 15m

$872

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

sáb. 10/11

8:10 pm-2:16 pm

2 stops32h 06m

Seattle/Tacoma Intl

lun. 10/13

2:55 pm-2:20 pm

2 stops33h 25m

$877

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 54 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 $390). 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 junio 18, 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.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 junio 18, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Bangkok to Washington have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
180 reviews

Comfort

9.0

Food

8.9

Overall

9.1

Boarding

9.0

Crew

9.3

Entertainment

9.0

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
9.1
Wonderful
180 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Comfort

9.0

Food

8.9

Overall

9.1

Boarding

9.0

Crew

9.3

Entertainment

9.0

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
1,204 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Comfort

9.0

Food

8.9

Overall

9.1

Boarding

9.0

Crew

9.3

Entertainment

9.0

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.
Korean Air
8.4
Very good
1,090 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Comfort

9.0

Food

8.9

Overall

9.1

Boarding

9.0

Crew

9.3

Entertainment

9.0

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.
Japan Airlines
8.3
Very good
1,494 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Comfort

9.0

Food

8.9

Overall

9.1

Boarding

9.0

Crew

9.3

Entertainment

9.0

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.
China Airlines
8.3
Very good
742 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Comfort

9.0

Food

8.9

Overall

9.1

Boarding

9.0

Crew

9.3

Entertainment

9.0

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.

  • 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 $435. Singapore Airlines flights start at $436 while deals on Air Canada start at $488 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 - Spokane and Bangkok Suvarnabhumi - Portland.

  • 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 $390). 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 10 airlines flying from Suvarnabhumi to Washington

Discover the top 10 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 junio 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$551Average$640FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$649Average$852FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$793Average$868FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$796Average$907FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$814Average$967FlexibilityNo cancel feeOn-time81%
DeltaCheapest$829Average$986FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$831Average$1,015FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$850Average$958FlexibilityNo cancel feeOn-time69%
ANACheapest$899Average$1,093FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$922Average$1,041FlexibilityNo cancel feeOn-time79%

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