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$405+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
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 noviembre 26, 2025.

Round-trip from

$600
(oojo)

One-way from

$405
(oojo)

Popular in

July

Cheapest in

November

Average price

$795
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. 10% potential increase in price ($99 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 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 noviembre 26, 2025.

This oojo deal was found by Cheapflights users on 11/24. 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.
mar. 11/256:45 pmBKK - SEA
1 stop38h 55mPhilippine Airlines
mar. 12/29:30 pmSEA - BKK
1 stop34h 30mPhilippine Airlines
Deal found 11/24$650
This oojo deal was found by Cheapflights users on 11/25. 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.
mié. 12/241:20 pmBKK - SEA
1 stop20h 20mPhilippine Airlines
vie. 1/169:30 pmSEA - BKK
1 stop23h 30mPhilippine Airlines
Deal found 11/25$659
This oojo deal was found by Cheapflights users on 11/24. 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.
mar. 11/255:15 pmBKK - SEA
1 stop15h 55mEVA Air
lun. 12/112:10 amSEA - BKK
1 stop20h 00mEVA Air
Deal found 11/24$766
This oojo deal was found by Cheapflights users on 11/25. 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.
mié. 12/244:05 pmBKK - SEA
1 stop17h 05mEVA Air
jue. 1/1512:10 amSEA - BKK
1 stop19h 35mEVA Air
Deal found 11/25$767
This EaseMyTrip deal was found by Cheapflights users on 11/24. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/226:45 pmBKK - PDX
2 stops44h 40mMultiple Airlines
mar. 1/209:30 pmPDX - BKK
2 stops47h 30mMultiple Airlines
Deal found 11/24$779
This United Airlines deal was found by Cheapflights users on 11/24. 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.
mié. 11/264:55 pmBKK - SEA
2 stops38h 15mUnited Airlines
lun. 1/127:30 pmSEA - BKK
2 stops24h 55mUnited Airlines
Deal found 11/24$802
This Korean Air deal was found by Cheapflights users on 11/25. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/232:05 amBKK - SEA
1 stop21h 55mKorean Air
vie. 1/1611:00 amSEA - BKK
1 stop19h 30mKorean Air
Deal found 11/25$809
This CheapOair deal was found by Cheapflights users on 11/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/247:10 pmBKK - SEA
2 stops27h 55mMultiple Airlines
vie. 1/168:45 amSEA - BKK
1 stop32h 40mMultiple Airlines
Deal found 11/25$811
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
mié. 11/267:10 pmBKK - SEA
2 stops27h 55mMultiple Airlines
dom. 1/1112:10 amSEA - BKK
1 stop20h 05mMultiple Airlines
Deal found 11/24$814
This United Airlines deal was found by Cheapflights users on 11/25. 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.
mié. 12/244:55 pmBKK - SEA
2 stops23h 04mUnited Airlines
vie. 1/1612:35 pmSEA - BKK
2 stops31h 50mUnited Airlines
Deal found 11/25$817
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
mar. 12/21:20 pmBKK - SEA
1 stop20h 20mMultiple Airlines
sáb. 1/101:36 pmSEA - BKK
2 stops29h 34mMultiple Airlines
Deal found 11/24$818
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
mié. 11/267:10 pmBKK - SEA
2 stops27h 55mHainan Airlines
jue. 1/1510:05 amSEA - BKK
1 stop33h 35mHainan Airlines
Deal found 11/24$819

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 noviembre 26, 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. 4/24

1:30 pm-8:05 pm

1 stop20h 35m

Seattle/Tacoma Intl

jue. 5/14

11:10 pm-4:45 pm

1 stop27h 35m

$682

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

mar. 5/12

10:50 pm-9:45 am

2 stops48h 55m

Portland

mié. 6/3

5:55 pm-4:45 pm

2 stops32h 50m

$755

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

jue. 4/23

9:35 am-2:25 pm

1 stop18h 50m

Seattle/Tacoma Intl

lun. 5/11

4:30 pm-4:35 am

1 stop22h 05m

$774

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mar. 2/10

2:05 pm-6:10 pm

1 stop19h 05m

Seattle/Tacoma Intl

lun. 3/9

1:10 am-9:50 am

1 stop18h 40m

$780

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

lun. 3/30

2:40 am-7:30 pm

1 stop30h 50m

Seattle/Tacoma Intl

jue. 6/4

1:10 am-1:25 am

1 stop34h 15m

$791

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mar. 4/21

3:40 pm-7:38 pm

2 stops41h 58m

Seattle/Tacoma Intl

mié. 5/13

6:30 am-4:35 am

2 stops32h 05m

$794

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

lun. 4/20

3:40 pm-7:38 pm

2 stops41h 58m

Seattle/Tacoma Intl

jue. 5/14

4:30 pm-4:35 am

1 stop22h 05m

$794

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mié. 4/8

10:50 pm-8:05 pm

1 stop35h 15m

Seattle/Tacoma Intl

mié. 4/22

11:10 pm-4:45 pm

1 stop27h 35m

$801

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mar. 3/10

4:55 pm-7:28 pm

2 stops40h 33m

Seattle/Tacoma Intl

lun. 7/13

4:30 pm-4:35 am

1 stop22h 05m

$802

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

sáb. 3/21

2:05 am-10:00 am

1 stop21h 55m

Seattle/Tacoma Intl

dom. 3/29

12:50 pm-1:15 pm

1 stop34h 25m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 47 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 noviembre 26, 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.

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 noviembre 26, 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
235 reviews

Crew

9.2

Entertainment

8.9

Food

8.7

Boarding

9.0

Comfort

8.9

Overall

8.9

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
235 reviews
STARLUX Airlines
8.9
Very good
235 reviews

Crew

9.2

Entertainment

8.9

Food

8.7

Boarding

9.0

Comfort

8.9

Overall

8.9

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
1,283 reviews
STARLUX Airlines
8.9
Very good
235 reviews

Crew

9.2

Entertainment

8.9

Food

8.7

Boarding

9.0

Comfort

8.9

Overall

8.9

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
782 reviews
STARLUX Airlines
8.9
Very good
235 reviews

Crew

9.2

Entertainment

8.9

Food

8.7

Boarding

9.0

Comfort

8.9

Overall

8.9

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
7,998 reviews
STARLUX Airlines
8.9
Very good
235 reviews

Crew

9.2

Entertainment

8.9

Food

8.7

Boarding

9.0

Comfort

8.9

Overall

8.9

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
235 reviews

Crew

9.2

Entertainment

8.9

Food

8.7

Boarding

9.0

Comfort

8.9

Overall

8.9

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 18h 50m. Fly via Philippine Airlines, United Airlines, 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 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 $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 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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$594Average$657FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$651Average$864FlexibilityNo cancel feeOn-time76%
STARLUX AirlinesCheapest$705Average$826FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$770Average$946FlexibilityNo cancel feeOn-time74%
ANACheapest$781Average$1,066FlexibilityNo cancel feeOn-time80%
China AirlinesCheapest$781Average$856FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$801Average$968FlexibilityNo cancel feeOn-time81%
DeltaCheapest$829Average$926FlexibilityNo cancel feeOn-timeN/A

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