HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$430+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Suvarnabhumi to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 12, 2026.

Round-trip from

$627
(Kiwi.com)

One-way from

$430
(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 ($104 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

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 January 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/10. 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 5/812:40 amBKK - SEA
1 stop22h 20mHainan Airlines
Sat 5/1611:00 amSEA - BKK
1 stop22h 00mHainan Airlines
Deal found 1/10$627
This Gotogate deal was found by Cheapflights users on 1/11. 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.
Fri 2/139:40 amBKK - SEA
1 stop19h 15mMultiple Airlines
Sat 2/2812:10 amSEA - BKK
1 stop33h 35mMultiple Airlines
Deal found 1/11$637
This oojo deal was found by Cheapflights users on 1/10. 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 3/21:05 amBKK - SEA
1 stop21h 55mHainan Airlines
Tue 3/2411:00 amSEA - BKK
1 stop22h 25mHainan Airlines
Deal found 1/10$640
This Gotogate deal was found by Cheapflights users on 1/11. 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.
Thu 6/182:35 amBKK - SEA
1 stop26h 20mMultiple Airlines
Sun 8/912:55 amSEA - BKK
1 stop34h 10mMultiple Airlines
Deal found 1/11$652
This FlightHub deal was found by Cheapflights users on 1/11. 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 1/2711:55 pmBKK - SEA
1 stop29h 00mAsiana Airlines
Tue 4/1412:55 amSEA - BKK
1 stop20h 20mAsiana Airlines
Deal found 1/11$653
This FlightHub deal was found by Cheapflights users on 1/10. 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.
Mon 3/301:20 amBKK - SEA
1 stop27h 35mAsiana Airlines
Thu 6/412:55 amSEA - BKK
1 stop32h 15mAsiana Airlines
Deal found 1/10$654
This FlightHub deal was found by Cheapflights users on 1/9. 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.
Mon 3/301:20 amBKK - SEA
1 stop27h 35mAsiana Airlines
Tue 6/1612:55 amSEA - BKK
1 stop20h 20mAsiana Airlines
Deal found 1/9$655
This Gotogate deal was found by Cheapflights users on 1/10. 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.
Thu 4/21:20 amBKK - SEA
1 stop27h 35mAsiana Airlines
Thu 4/1612:55 amSEA - BKK
1 stop20h 20mAsiana Airlines
Deal found 1/10$660
This Gotogate deal was found by Cheapflights users on 1/11. 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.
Tue 2/312:55 amBKK - SEA
1 stop28h 00mMultiple Airlines
Tue 8/1812:55 amSEA - BKK
1 stop34h 10mMultiple Airlines
Deal found 1/11$661
This FlightHub deal was found by Cheapflights users on 1/10. 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.
Sun 2/811:55 pmBKK - SEA
1 stop29h 00mAsiana Airlines
Sat 2/1412:10 amSEA - BKK
1 stop30h 50mAsiana Airlines
Deal found 1/10$662
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 5/812:40 amBKK - SEA
1 stop22h 20mHainan Airlines
Tue 5/1211:00 amSEA - BKK
1 stop22h 00mHainan Airlines
Deal found 1/10$664
This oojo deal was found by Cheapflights users on 1/10. 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 5/61:25 pmBKK - PDX
2 stops34h 05mPhilippine Airlines
Sat 8/152:30 pmPDX - BKK
2 stops31h 40mPhilippine Airlines
Deal found 1/10$777

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 12, 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

Tue 2/3

12:55 am-1:55 pm

1 stop28h 00m

Seattle/Tacoma Intl

Tue 8/18

12:55 am-1:05 am

1 stop34h 10m

$661

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 3/12

11:55 pm-2:55 pm

1 stop29h 00m

Seattle/Tacoma Intl

Tue 5/5

12:55 am-11:15 am

1 stop20h 20m

$693

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 3/10

11:55 pm-2:55 pm

1 stop29h 00m

Seattle/Tacoma Intl

Fri 5/8

12:55 am-11:10 pm

1 stop32h 15m

$693

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 3/7

11:55 pm-1:55 pm

1 stop29h 00m

Seattle/Tacoma Intl

Tue 5/5

12:55 am-11:15 am

1 stop20h 20m

$693

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 3/8

12:20 pm-1:55 pm

1 stop16h 35m

Seattle/Tacoma Intl

Fri 5/1

12:55 am-11:15 am

1 stop20h 20m

$693

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 3/30

12:20 pm-2:55 pm

1 stop16h 35m

Seattle/Tacoma Intl

Mon 6/15

12:55 am-11:10 pm

1 stop32h 15m

$695

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 3/7

11:55 pm-1:55 pm

1 stop29h 00m

Seattle/Tacoma Intl

Thu 5/7

12:55 am-11:15 am

1 stop20h 20m

$712

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 3/12

11:50 pm-7:40 pm

1 stop33h 50m

Seattle/Tacoma Intl

Sun 5/3

11:10 pm-10:40 pm

1 stop33h 30m

$727

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 3/12

1:20 pm-7:40 pm

1 stop20h 20m

Seattle/Tacoma Intl

Sun 5/10

11:10 pm-12:10 pm

1 stop23h 00m

$727

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 5/12

1:25 pm-9:29 am

2 stops34h 04m

Portland

Wed 6/3

2:45 pm-12:10 pm

2 stops31h 25m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 57 results
1
2
3
...
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 12, 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
261 reviews

Entertainment

8.8

Overall

8.9

Boarding

8.9

Crew

9.1

Comfort

8.8

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
261 reviews
STARLUX Airlines
8.9
Very good
261 reviews

Entertainment

8.8

Overall

8.9

Boarding

8.9

Crew

9.1

Comfort

8.8

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
1,316 reviews
STARLUX Airlines
8.9
Very good
261 reviews

Entertainment

8.8

Overall

8.9

Boarding

8.9

Crew

9.1

Comfort

8.8

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
798 reviews
STARLUX Airlines
8.9
Very good
261 reviews

Entertainment

8.8

Overall

8.9

Boarding

8.9

Crew

9.1

Comfort

8.8

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
8,033 reviews
STARLUX Airlines
8.9
Very good
261 reviews

Entertainment

8.8

Overall

8.9

Boarding

8.9

Crew

9.1

Comfort

8.8

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
953 reviews
STARLUX Airlines
8.9
Very good
261 reviews

Entertainment

8.8

Overall

8.9

Boarding

8.9

Crew

9.1

Comfort

8.8

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 29h. Fly via Asiana Airlines or Philippine 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 Hainan Airlines, which is currently one of the cheapest options available, starting at $378. Philippine Airlines flights start at $381 while deals on Singapore Airlines start at $399 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Suvarnabhumi to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Seattle flights
Suvarnabhumi to Los Angeles flights
Suvarnabhumi to John F Kennedy Intl flights
Suvarnabhumi to Dallas/Fort Worth flights
Suvarnabhumi to Newark flights
Suvarnabhumi to LaGuardia flights
Suvarnabhumi to San Francisco flights
Suvarnabhumi to Love Field flights
Suvarnabhumi to Honolulu flights
Don Mueang Intl to Los Angeles flights
Suvarnabhumi to Dulles Intl flights
Suvarnabhumi to Hobby flights
Suvarnabhumi to Ontario flights
Suvarnabhumi to Reagan-National flights
Don Mueang Intl to Dallas/Fort Worth flights
Suvarnabhumi to O'Hare Intl flights
Suvarnabhumi to George Bush Intcntl flights
Suvarnabhumi to Atlanta flights
Suvarnabhumi to Columbus flights
Don Mueang Intl to John F Kennedy Intl flights
Suvarnabhumi to Boston flights
Suvarnabhumi to Miami flights
Suvarnabhumi to Baltimore flights
Suvarnabhumi to San Jose flights
Suvarnabhumi to Detroit flights
Suvarnabhumi to Fort Lauderdale flights
Suvarnabhumi to Portland flights
Suvarnabhumi to Grand Rapids flights
Suvarnabhumi to Minneapolis flights
Don Mueang Intl to San Francisco flights
Suvarnabhumi to Orlando flights
Suvarnabhumi to Sky Harbor Intl flights
Suvarnabhumi to Oakland flights
Suvarnabhumi to Denver flights
Suvarnabhumi to Anchorage flights
Suvarnabhumi to West Palm Beach flights
Suvarnabhumi to Las Vegas flights
Don Mueang Intl to Honolulu flights
Suvarnabhumi to Tucson flights
Suvarnabhumi to Omaha flights
Suvarnabhumi to Midway flights
Suvarnabhumi to Raleigh flights
Suvarnabhumi to Philadelphia flights
Suvarnabhumi to San Diego flights
Suvarnabhumi to San Antonio flights

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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$624Average$658FlexibilityNo cancel feeOn-time60%
STARLUX AirlinesCheapest$705Average$824FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$750Average$976FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$766Average$875FlexibilityNo cancel feeOn-time74%
ANACheapest$768Average$1,066FlexibilityNo cancel feeOn-time80%
China AirlinesCheapest$781Average$838FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$814Average$968FlexibilityNo cancel feeOn-time81%
DeltaCheapest$829Average$926FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.