What is the cheapest airline that flies from Bangkok Suvarnabhumi to Washington?

Korean Air, Delta, and Air Canada are the most popular carriers operating from Bangkok Suvarnabhumi to Washington

What airlines fly to State of Washington?

EVA Air, Asiana Airlines and Delta are the top three most popular airlines that fly to State of Washington from Bangkok Suvarnabhumi Airport according to our data. EVA Air is the first choice among our users, with 36% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 6 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Bangkok Suvarnabhumi Airport to Washington?

As of September 2026, there are 7 operators available to choose from for flights from Bangkok Suvarnabhumi Airport to Washington.

How old do you have to be to fly from Bangkok Suvarnabhumi Airport to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok Suvarnabhumi Airport to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$479 Cheap Flights from Bangkok Suvarnabhumi Airport to State of Washington in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bangkok Suvarnabhumi Airport to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 am - 3:15 pmBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

17h 30m1 stop Incheon Intl

12:10 am - 11:35 pmSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

33h 25m1 stop Incheon Intl

$764Asiana Airlines

Sun, Oct 4 - Tue, Oct 6

1:35 am - 3:15 pmBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

27h 40m1 stop Incheon Intl

12:10 am - 11:15 amSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

21h 05m1 stop Incheon Intl

$775Asiana Airlines

Thu, Oct 15 - Fri, Oct 23

1:05 am - 10:05 amBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

23h 00m1 stop Incheon Intl

11:00 am - 12:20 amSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

22h 20m1 stop Incheon Intl

$785Korean Air

Sun, Oct 25 - Mon, Nov 2

2:35 am - 10:40 amBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

22h 05m1 stop Incheon Intl

11:00 am - 1:25 pmSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

35h 25m1 stop Incheon Intl

$787Korean Air

Wed, Oct 21 - Fri, Nov 6

2:35 am - 1:14 pmBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

24h 39m1 stop Incheon Intl

12:30 pm - 11:05 pmSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

19h 35m1 stop Incheon Intl

$802Delta

Sun, Oct 18 - Mon, Nov 16

2:35 am - 1:14 pmBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

24h 39m1 stop Incheon Intl

12:30 pm - 11:05 pmSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

19h 35m1 stop Incheon Intl

$802Delta

Sat, Oct 17 - Mon, Nov 16

5:50 pm - 4:10 pmBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

36h 20m1 stop Taipei City Taiwan Taoyuan Intl

1:15 am - 4:40 pmSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

25h 25m1 stop Taipei City Taiwan Taoyuan Intl

$827STARLUX Airlines

Tue, Oct 6 - Wed, Oct 14

5:50 pm - 4:10 pmBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

36h 20m1 stop Taipei City Taiwan Taoyuan Intl

1:15 am - 4:40 pmSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

25h 25m1 stop Taipei City Taiwan Taoyuan Intl

$829STARLUX Airlines

Tue, Oct 6 - Wed, Oct 14

10:55 am - 6:10 pmBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 4:45 pmSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

25h 35m1 stop Taipei City Taiwan Taoyuan Intl

$844China Airlines

Thu, Nov 26 - Thu, Jan 7

10:55 am - 6:10 pmBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 9:50 amSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

18h 40m1 stop Taipei City Taiwan Taoyuan Intl

$844China Airlines

Thu, Nov 26 - Sat, Jan 9

Cheap last minute flights

Enter your travel dates to find the best prices.

2:35 am - 10:40 amBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

22h 05m1 stop Incheon Intl

12:50 pm - 1:35 pmSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

34h 45m1 stop Incheon Intl

$810Korean Air

Mon, Sep 14 - Wed, Sep 16

9:35 am - 2:25 pmBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

18h 50m1 stop Tokyo Haneda

3:30 pm - 9:35 amSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

28h 05m2 stops San Francisco Hong Kong Intl

$840United Airlines

Tue, Sep 15 - Wed, Sep 16

7:00 am - 3:39 pmBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

22h 39m2 stops Tokyo Narita Los Angeles

4:30 pm - 9:35 amSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

27h 05m2 stops Los Angeles Hong Kong Intl

$859United Airlines

Tue, Sep 15 - Wed, Sep 16

3:00 am - 11:55 pmBKK Bangkok Suvarnabhumi-YKM Yakima Air Terminal

34h 55m2 stops Doha Hamad Intl Seattle/Tacoma Intl

6:15 am - 6:20 amYKM Yakima Air Terminal-BKK Bangkok Suvarnabhumi

34h 05m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,240Qatar Airways

Wed, Sep 16 - Sat, Sep 19

3:00 am - 11:55 pmBKK Bangkok Suvarnabhumi-YKM Yakima Air Terminal

34h 55m2 stops Doha Hamad Intl Seattle/Tacoma Intl

6:15 am - 6:20 amYKM Yakima Air Terminal-BKK Bangkok Suvarnabhumi

34h 05m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,241Qatar Airways

Wed, Sep 16 - Sat, Sep 19

3:00 am - 11:59 pmBKK Bangkok Suvarnabhumi-EAT Wenatchee Pangborn Field

34h 59m2 stops Doha Hamad Intl Seattle/Tacoma Intl

5:15 am - 7:35 amEAT Wenatchee Pangborn Field-BKK Bangkok Suvarnabhumi

36h 20m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,295Qatar Airways

Wed, Sep 16 - Sat, Sep 19

5:50 pm - 4:10 pmBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

36h 20m1 stop Taipei City Taiwan Taoyuan Intl

1:15 am - 4:40 pmSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

25h 25m1 stop Taipei City Taiwan Taoyuan Intl

$1,552STARLUX Airlines

Mon, Sep 14 - Mon, May 17

5:50 pm - 7:45 pmBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

39h 55m2 stops Chiang Mai Taipei City Taiwan Taoyuan Intl

1:15 am - 12:10 pmSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

20h 55m1 stop Taipei City Taiwan Taoyuan Intl

$2,074China Airlines

Mon, Sep 14 - Mon, May 17

5:50 pm - 7:45 pmBKK Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl

39h 55m2 stops Chiang Mai Taipei City Taiwan Taoyuan Intl

1:15 am - 1:20 pmSEA Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi

22h 05m2 stops Taipei City Taiwan Taoyuan Intl Chiang Mai

$2,190Multiple Airlines

Mon, Sep 14 - Mon, May 17

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STARLUX Airlines flights from Bangkok Suvarnabhumi Airport to State of Washington

Our best STARLUX Airlines deals on Bangkok Suvarnabhumi Airport to State of Washington flight tickets

STARLUX Airlines

Oct 6

BKK5:50 pmBangkok Suvarnabhumi

36h 20m

1 stop

SEA4:10 pmSeattle/Tacoma Intl

Oct 14

SEA1:15 amSeattle/Tacoma Intl

25h 25m

1 stop

BKK4:40 pmBangkok Suvarnabhumi

$827

STARLUX Airlines

Oct 6

BKK1:10 pmBangkok Suvarnabhumi

17h 00m

1 stop

SEA4:10 pmSeattle/Tacoma Intl

Oct 14

SEA1:15 amSeattle/Tacoma Intl

25h 25m

1 stop

BKK4:40 pmBangkok Suvarnabhumi

$829

STARLUX Airlines

Oct 6

BKK5:50 pmBangkok Suvarnabhumi

36h 20m

1 stop

SEA4:10 pmSeattle/Tacoma Intl

Oct 14

SEA1:15 amSeattle/Tacoma Intl

25h 25m

1 stop

BKK4:40 pmBangkok Suvarnabhumi

$832

United Airlines flights from Bangkok Suvarnabhumi Airport to State of Washington

Our best United Airlines deals on Bangkok Suvarnabhumi Airport to State of Washington flight tickets

United Airlines

Oct 6

BKK9:35 amBangkok Suvarnabhumi

18h 50m

1 stop

SEA2:25 pmSeattle/Tacoma Intl

Oct 15

SEA7:11 amSeattle/Tacoma Intl

36h 24m

2 stops

BKK9:35 amBangkok Suvarnabhumi

$836

United Airlines

Oct 7

BKK9:35 amBangkok Suvarnabhumi

25h 26m

2 stops

SEA9:01 pmSeattle/Tacoma Intl

Oct 14

SEA4:30 pmSeattle/Tacoma Intl

22h 05m

1 stop

BKK4:35 amBangkok Suvarnabhumi

$838

United Airlines

Oct 20

BKK7:00 amBangkok Suvarnabhumi

30h 26m

2 stops

SEA11:26 pmSeattle/Tacoma Intl

Nov 5

SEA3:40 pmSeattle/Tacoma Intl

22h 30m

1 stop

BKK5:10 amBangkok Suvarnabhumi

$839

momondo Fare Finder

Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Sun 10/4

11:45 am-3:15 pm

1 stop17h 30m

Seattle/Tacoma Intl

Tue 10/6

12:10 am-11:35 pm

1 stop33h 25m

$764

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Thu 10/15

1:35 am-3:15 pm

1 stop27h 40m

Seattle/Tacoma Intl

Fri 10/23

12:10 am-11:15 am

1 stop21h 05m

$775

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Sun 10/25

1:05 am-10:05 am

1 stop23h 00m

Seattle/Tacoma Intl

Mon 11/2

11:00 am-12:20 am

1 stop22h 20m

$785

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Wed 10/21

2:35 am-10:40 am

1 stop22h 05m

Seattle/Tacoma Intl

Fri 11/6

11:00 am-1:25 pm

1 stop35h 25m

$787

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Sun 10/18

2:35 am-1:14 pm

1 stop24h 39m

Seattle/Tacoma Intl

Mon 11/16

12:30 pm-11:05 pm

1 stop19h 35m

$802

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Sat 10/17

2:35 am-1:14 pm

1 stop24h 39m

Seattle/Tacoma Intl

Mon 11/16

12:30 pm-11:05 pm

1 stop19h 35m

$802

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Tue 10/6

5:50 pm-4:10 pm

1 stop36h 20m

Seattle/Tacoma Intl

Wed 10/14

1:15 am-4:40 pm

1 stop25h 25m

$827

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Tue 10/6

5:50 pm-4:10 pm

1 stop36h 20m

Seattle/Tacoma Intl

Wed 10/14

1:15 am-4:40 pm

1 stop25h 25m

$829

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Thu 11/26

10:55 am-6:10 pm

1 stop22h 15m

Seattle/Tacoma Intl

Thu 1/7

12:10 am-4:45 pm

1 stop25h 35m

$844

Quickest round-trip

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Thu 11/26

10:55 am-6:10 pm

1 stop22h 15m

Seattle/Tacoma Intl

Sat 1/9

12:10 am-9:50 am

1 stop18h 40m

$844

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to State of Washington?

The month of March is, on average, the cheapest month to fly to State of Washington from Bangkok Suvarnabhumi Airport, with most prices found around $742. If you aren’t able to travel to State of Washington during the month of March, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $810.

How far in advance should I book a flight from Bangkok Suvarnabhumi Airport to Washington?

You are more likely to see cheaper flights to State of Washington from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $869 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Bangkok Suvarnabhumi Airport for as low as $741 on momondo.

Can stopping save me money on Bangkok Suvarnabhumi Airport to State of Washington flights?

You could potentially save up to 3% on your flight if you consider stops on a Bangkok Suvarnabhumi Airport to State of Washington flight.

Cheap Bangkok Suvarnabhumi Airport to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok Suvarnabhumi Airport to State of Washington

Best Price Found	$479
Fastest flight time	19h 25m
Direct flights	None

The best one-way flight to State of Washington from Bangkok Suvarnabhumi Airport in the past 72 hours is $479. The best round-trip flight deal from Bangkok Suvarnabhumi Airport to State of Washington found on momondo in the last 72 hours is $764.

The fastest flight from Bangkok Suvarnabhumi Airport to State of Washington takes 19h 25m

There are no direct flights from Bangkok Suvarnabhumi Airport to State of Washington. There are no popular flight routes from Bangkok Suvarnabhumi Airport to State of Washington.

Search flight deals

Frequently asked questions about flying from Bangkok Suvarnabhumi Airport to Washington

When did momondo last update prices for flights from Bangkok Suvarnabhumi Airport to Washington?
Prices for flights from Bangkok Suvarnabhumi Airport to Washington refresh daily.
How many operators does momondo search for flights from Bangkok Suvarnabhumi Airport to Washington?
As of September 2026, there are 7 operators available to choose from for flights from Bangkok Suvarnabhumi Airport to Washington.
How old do you have to be to fly from Bangkok Suvarnabhumi Airport to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok Suvarnabhumi Airport to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Bangkok Suvarnabhumi Airport to State of Washington

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Philippine Airlines	PriceFrom $591	Free Cancellation	Rating 7.3 1,024 reviews	Search Philippine Airlines flights
Asiana Airlines	PriceFrom $655	Free Cancellation	Rating 8.1 561 reviews	Search Asiana Airlines flights
EVA Air	PriceFrom $764	Free Cancellation	Rating 8.5 1,523 reviews	Search EVA Air flights
STARLUX Airlines	PriceFrom $772	Free Cancellation	Rating 8.7 378 reviews	Search STARLUX Airlines flights
China Airlines	PriceFrom $774	Free Cancellation	Rating 8.3 844 reviews	Search China Airlines flights
Delta	PriceFrom $803	Free Cancellation	Rating 7.8 8,556 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Washington?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington from Bangkok.

Can I find flights from Bangkok to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bangkok to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Bangkok to Washington?

momondo provides multiple filters to help you find the best flight to Washington from Bangkok. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Bangkok to Washington right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Bangkok to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Flights to Dallasfrom $50

Cheap flights from Bangkok Suvarnabhumi Airport to Washington from $479

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STARLUX Airlines flights from Bangkok Suvarnabhumi Airport to State of Washington

Our best STARLUX Airlines deals on Bangkok Suvarnabhumi Airport to State of Washington flight tickets

United Airlines flights from Bangkok Suvarnabhumi Airport to State of Washington

Our best United Airlines deals on Bangkok Suvarnabhumi Airport to State of Washington flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Washington that are best for you.

See travel insights to Washington from

How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport to State of Washington

What is the cheapest month to fly to State of Washington?

How far in advance should I book a flight from Bangkok Suvarnabhumi Airport to Washington?

Can stopping save me money on Bangkok Suvarnabhumi Airport to State of Washington flights?

What is the cheapest airline that flies from Bangkok Suvarnabhumi to Washington?

What airlines fly to State of Washington?

Cheap Bangkok Suvarnabhumi Airport to State of Washington flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Bangkok Suvarnabhumi Airport to Washington

Best airlines flying from Bangkok Suvarnabhumi Airport to State of Washington

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to State of Washington with momondo

Why use momondo?

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington

Popular cities in Washington

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According to popular flight searches on momondo this year

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