What airlines fly to State of Washington?

EVA Air, STARLUX Airlines and Asiana Airlines 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 34% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 7 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

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

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

As of April 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.

$510 Cheap Flights from Bangkok Suvarnabhumi Airport to State of Washington in 2026

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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.

9:40 pm - 3:15 pm

BKK

SEA

31h 35m

1 stop

12:10 am - 11:35 pm

SEA

BKK

33h 25m

1 stop

$618Multiple Airlines

Mon, Jun 1 - Sun, Jun 7

3:45 pm - 9:56 pm

BKK

SEA

44h 11m

2 stops

5:15 am - 9:35 am

SEA

BKK

38h 20m

2 stops

$717United Airlines

Thu, Oct 15 - Sun, Oct 18

9:35 pm - 2:25 pm

BKK

SEA

30h 50m

1 stop

10:35 am - 6:30 am

SEA

BKK

28h 55m

2 stops

$727ANA

Mon, Jun 15 - Sun, Jan 10

1:50 pm - 9:00 am

BKK

SEA

33h 10m

1 stop

11:10 pm - 10:40 pm

SEA

BKK

33h 30m

1 stop

$730Multiple Airlines

Mon, Jun 1 - Wed, Sep 16

9:35 pm - 2:25 pm

BKK

SEA

30h 50m

1 stop

3:45 pm - 6:30 am

SEA

BKK

23h 45m

1 stop

$740ANA

Mon, Jun 15 - Sun, Jan 10

9:40 pm - 10:02 pm

BKK

PDX

38h 22m

2 stops

9:24 am - 9:45 pm

PDX

BKK

22h 21m

2 stops

$911Delta

Tue, Jun 16 - Tue, Jul 21

11:30 pm - 1:17 pm

BKK

PDX

27h 47m

2 stops

9:40 am - 1:05 am

PDX

BKK

25h 25m

2 stops

$925Korean Air

Mon, Sep 14 - Thu, Sep 17

11:30 pm - 4:10 pm

BKK

PDX

30h 40m

2 stops

9:40 am - 11:35 pm

PDX

BKK

23h 55m

2 stops

$929Korean Air

Mon, Sep 14 - Thu, Sep 17

7:05 am - 9:31 am

BKK

PDX

16h 26m

1 stop

7:45 pm - 2:15 pm

PDX

BKK

28h 30m

2 stops

$943Air Canada

Mon, Sep 14 - Thu, Sep 17

7:05 am - 7:06 pm

BKK

PDX

26h 01m

1 stop

3:30 pm - 11:00 am

PDX

BKK

29h 30m

2 stops

$989Air Canada

Mon, Sep 14 - Thu, Sep 17

ANA flights from Bangkok Suvarnabhumi Airport to State of Washington

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

ANA

Sep 16

BKK7:00 amBangkok Suvarnabhumi

23h 15m

2 stops

SEA4:15 pmSeattle/Tacoma Intl

Oct 21

SEA4:30 pmSeattle/Tacoma Intl

23h 25m

1 stop

BKK5:55 amBangkok Suvarnabhumi

$713

ANA

Sep 15

BKK9:35 amBangkok Suvarnabhumi

18h 50m

1 stop

SEA2:25 pmSeattle/Tacoma Intl

Oct 20

SEA4:30 pmSeattle/Tacoma Intl

33h 00m

1 stop

BKK3:30 pmBangkok Suvarnabhumi

$718

ANA

Jun 15

BKK9:35 pmBangkok Suvarnabhumi

30h 50m

1 stop

SEA2:25 pmSeattle/Tacoma Intl

Jan 10

SEA10:35 amSeattle/Tacoma Intl

28h 55m

2 stops

BKK6:30 amBangkok Suvarnabhumi

$727

Delta flights from Bangkok Suvarnabhumi Airport to State of Washington

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

Delta

Jun 15

BKK9:40 pmBangkok Suvarnabhumi

29h 45m

1 stop

SEA1:25 pmSeattle/Tacoma Intl

Nov 5

SEA1:00 pmSeattle/Tacoma Intl

41h 30m

1 stop

BKK9:30 pmBangkok Suvarnabhumi

$812

Delta

Jun 1

BKK9:40 pmBangkok Suvarnabhumi

29h 45m

1 stop

SEA1:25 pmSeattle/Tacoma Intl

Sep 16

SEA1:00 pmSeattle/Tacoma Intl

18h 45m

1 stop

BKK9:45 pmBangkok Suvarnabhumi

$816

Delta

Sep 12

BKK2:35 amBangkok Suvarnabhumi

25h 02m

1 stop

SEA1:37 pmSeattle/Tacoma Intl

Oct 20

SEA12:35 pmSeattle/Tacoma Intl

21h 00m

1 stop

BKK11:35 pmBangkok Suvarnabhumi

$824

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 - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 6/1

9:40 pm-3:15 pm

1 stop31h 35m

Seattle/Tacoma Intl

Sun 6/7

12:10 am-11:35 pm

1 stop33h 25m

$618

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 10/15

3:45 pm-9:56 pm

2 stops44h 11m

Seattle/Tacoma Intl

Sun 10/18

5:15 am-9:35 am

2 stops38h 20m

$717

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 6/15

9:35 pm-2:25 pm

1 stop30h 50m

Seattle/Tacoma Intl

Sun 1/10

10:35 am-6:30 am

2 stops28h 55m

$727

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 6/1

1:50 pm-9:00 am

1 stop33h 10m

Seattle/Tacoma Intl

Wed 9/16

11:10 pm-10:40 pm

1 stop33h 30m

$730

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 6/15

9:35 pm-2:25 pm

1 stop30h 50m

Seattle/Tacoma Intl

Sun 1/10

3:45 pm-6:30 am

1 stop23h 45m

$740

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 6/16

9:40 pm-10:02 pm

2 stops38h 22m

Portland

Tue 7/21

9:24 am-9:45 pm

2 stops22h 21m

$911

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 9/14

11:30 pm-1:17 pm

2 stops27h 47m

Portland

Thu 9/17

9:40 am-1:05 am

2 stops25h 25m

$925

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 9/14

11:30 pm-4:10 pm

2 stops30h 40m

Portland

Thu 9/17

9:40 am-11:35 pm

2 stops23h 55m

$929

Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 9/14

7:05 am-9:31 am

1 stop16h 26m

Portland

Thu 9/17

7:45 pm-2:15 pm

2 stops28h 30m

$943

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 9/14

7:05 am-7:06 pm

1 stop26h 01m

Portland

Thu 9/17

3:30 pm-11:00 am

2 stops29h 30m

$989

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 $765.

How far in advance should I book a flight to State of 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 $865 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 $737 on momondo.

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

You could potentially save up to 12% 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

Fastest flight time	16h 30m
Direct flights	None

The fastest flight from Bangkok Suvarnabhumi Airport to State of Washington takes 16h 30m

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 April 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 $625	Free Cancellation	Rating 7.3 990 reviews	Search Philippine Airlines flights
Asiana Airlines	PriceFrom $655	Free Cancellation	Rating 8.0 518 reviews	Search Asiana Airlines flights
STARLUX Airlines	PriceFrom $703	Free Cancellation	Rating 8.9 299 reviews	Search STARLUX Airlines flights
EVA Air	PriceFrom $766	Free Cancellation	Rating 8.5 1,421 reviews	Search EVA Air flights
China Airlines	PriceFrom $774	Free Cancellation	Rating 8.3 817 reviews	Search China Airlines flights
Korean Air	PriceFrom $799	Free Cancellation	Rating 8.4 1,212 reviews	Search Korean Air flights
Delta	PriceFrom $837	Free Cancellation	Rating 7.9 8,422 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.