What airlines fly to State of Washington?

EVA Air, Asiana Airlines and STARLUX Airlines are the top three most popular airlines that fly to State of Washington from Bangkok according to our data. EVA Air is the first choice among our users, with 33% 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.

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

Air Canada, STARLUX Airlines, and United Airlines are the most popular carriers operating from Bangkok to Washington

When did momondo last update prices for flights from Bangkok to Washington?

Prices for flights from Bangkok to Washington were last updated today.

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

There are 7 operators available for flights from Bangkok to Washington as of July 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok 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.

$504 Cheap Flights from Bangkok to Washington in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bangkok to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 am - 11:00 am

BKK

SEA

22h 25m

1 stop

1:20 pm - 11:35 pm

SEA

BKK

20h 15m

1 stop

$760Korean Air

Sun, Aug 23 - Mon, Aug 31

1:35 am - 3:15 pm

BKK

SEA

27h 40m

1 stop

12:10 am - 10:40 am

SEA

BKK

20h 30m

1 stop

$768Asiana Airlines

Wed, Sep 2 - Tue, Sep 15

9:50 am - 1:37 pm

BKK

SEA

17h 47m

1 stop

1:05 pm - 1:35 pm

SEA

BKK

34h 30m

1 stop

$774Delta

Fri, Aug 28 - Mon, Aug 31

9:40 pm - 1:37 pm

BKK

SEA

29h 57m

1 stop

1:00 pm - 9:45 pm

SEA

BKK

18h 45m

1 stop

$776Delta

Fri, Aug 28 - Fri, Sep 4

7:05 am - 12:34 am

BKK

PDX

31h 29m

2 stops

3:30 pm - 5:05 am

PDX

BKK

23h 35m

1 stop

$881Air Canada

Fri, Oct 16 - Mon, Oct 19

7:05 am - 12:34 am

BKK

PDX

31h 29m

2 stops

5:30 am - 5:05 am

PDX

BKK

33h 35m

2 stops

$886Air Canada

Fri, Oct 16 - Mon, Oct 19

5:50 pm - 7:50 pm

BKK

PDX

40h 00m

2 stops

5:41 pm - 12:00 pm

PDX

BKK

28h 19m

2 stops

$933STARLUX Airlines

Wed, Sep 9 - Tue, Sep 15

1:10 pm - 9:25 am

BKK

PDX

34h 15m

2 stops

5:41 pm - 12:00 pm

PDX

BKK

28h 19m

2 stops

$959Multiple Airlines

Mon, Aug 24 - Sat, Aug 29

1:10 pm - 10:25 pm

BKK

GEG

23h 15m

2 stops

6:21 pm - 4:40 pm

GEG

BKK

32h 19m

2 stops

$996STARLUX Airlines

Sat, Aug 29 - Sat, Sep 5

9:20 am - 4:10 pm

DMK

SEA

20h 50m

2 stops

1:15 am - 4:05 pm

SEA

DMK

24h 50m

2 stops

$1,000Multiple Airlines

Thu, Sep 3 - Tue, Sep 15

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China Airlines flights from Bangkok to State of Washington

Our best China Airlines deals on Bangkok to State of Washington flight tickets

China Airlines

Dec 1

BKK2:05 pmBangkok Suvarnabhumi

19h 05m

1 stop

SEA6:10 pmSeattle/Tacoma Intl

Dec 27

SEA12:10 amSeattle/Tacoma Intl

21h 55m

1 stop

BKK1:05 pmBangkok Suvarnabhumi

$795

China Airlines

Oct 4

BKK1:20 pmBangkok Suvarnabhumi

19h 55m

1 stop

SEA7:15 pmSeattle/Tacoma Intl

Oct 17

SEA1:15 amSeattle/Tacoma Intl

18h 30m

1 stop

BKK9:45 amBangkok Suvarnabhumi

$797

China Airlines

Dec 1

BKK2:05 pmBangkok Suvarnabhumi

19h 05m

1 stop

SEA6:10 pmSeattle/Tacoma Intl

Dec 27

SEA12:10 amSeattle/Tacoma Intl

21h 55m

1 stop

BKK1:05 pmBangkok Suvarnabhumi

$798

Asiana Airlines flights from Bangkok to State of Washington

Our best Asiana Airlines deals on Bangkok to State of Washington flight tickets

Asiana Airlines

Sep 2

BKK1:35 amBangkok Suvarnabhumi

27h 40m

1 stop

SEA3:15 pmSeattle/Tacoma Intl

Sep 15

SEA12:10 amSeattle/Tacoma Intl

20h 30m

1 stop

BKK10:40 amBangkok Suvarnabhumi

$768

Asiana Airlines

Sep 4

BKK11:45 amBangkok Suvarnabhumi

17h 30m

1 stop

SEA3:15 pmSeattle/Tacoma Intl

Sep 15

SEA12:10 amSeattle/Tacoma Intl

33h 25m

1 stop

BKK11:35 pmBangkok Suvarnabhumi

$771

Asiana Airlines

Oct 20

BKK11:45 amBangkok Suvarnabhumi

17h 30m

1 stop

SEA3:15 pmSeattle/Tacoma Intl

Oct 27

SEA12:10 amSeattle/Tacoma Intl

21h 05m

1 stop

BKK11:15 amBangkok Suvarnabhumi

$772

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 8/23

2:35 am-11:00 am

1 stop22h 25m

Seattle/Tacoma Intl

Mon 8/31

1:20 pm-11:35 pm

1 stop20h 15m

$760

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 9/2

1:35 am-3:15 pm

1 stop27h 40m

Seattle/Tacoma Intl

Tue 9/15

12:10 am-10:40 am

1 stop20h 30m

$768

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 8/28

9:50 am-1:37 pm

1 stop17h 47m

Seattle/Tacoma Intl

Mon 8/31

1:05 pm-1:35 pm

1 stop34h 30m

$774

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 8/28

9:40 pm-1:37 pm

1 stop29h 57m

Seattle/Tacoma Intl

Fri 9/4

1:00 pm-9:45 pm

1 stop18h 45m

$776

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 10/16

7:05 am-12:34 am

2 stops31h 29m

Portland

Mon 10/19

3:30 pm-5:05 am

1 stop23h 35m

$881

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 10/16

7:05 am-12:34 am

2 stops31h 29m

Portland

Mon 10/19

5:30 am-5:05 am

2 stops33h 35m

$886

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/9

5:50 pm-7:50 pm

2 stops40h 00m

Portland

Tue 9/15

5:41 pm-12:00 pm

2 stops28h 19m

$933

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 8/24

1:10 pm-9:25 am

2 stops34h 15m

Portland

Sat 8/29

5:41 pm-12:00 pm

2 stops28h 19m

$959

BangkokSpokane

BKK - GEG

BKKGEG

Bangkok Suvarnabhumi

Sat 8/29

1:10 pm-10:25 pm

2 stops23h 15m

Spokane

Sat 9/5

6:21 pm-4:40 pm

2 stops32h 19m

$996

BangkokSeattle

DMK - SEA

DMKSEA

Bangkok Don Mueang Intl

Thu 9/3

9:20 am-4:10 pm

2 stops20h 50m

Seattle/Tacoma Intl

Tue 9/15

1:15 am-4:05 pm

2 stops24h 50m

$1,000

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 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 October is, on average, the cheapest month to fly to State of Washington from Bangkok, with most prices found around $515. If you aren’t able to travel to State of Washington during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $591.

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

You are more likely to see cheaper flights to State of Washington from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $860 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 for as low as $741 on momondo.

Cheap Bangkok to State of Washington flight deals and tips

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

Fastest flight time	17h 24m
Direct flights	None

The fastest flight from Bangkok to State of Washington takes 17h 24m

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

Search flight deals

Frequently asked questions about flying from Bangkok to Washington

When did momondo last update prices for flights from Bangkok to Washington?
Prices for flights from Bangkok to Washington were last updated today.
How many operators does momondo search for flights from Bangkok to Washington?
There are 7 operators available for flights from Bangkok to Washington as of July 2026.
How old do you have to be to fly from Bangkok to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok 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 to State of Washington

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

Airline	Rating	Free Cancellation	Price
Philippine Airlines	PriceFrom $591	Free Cancellation	Rating 7.3 1,011 reviews	Search Philippine Airlines flights
Asiana Airlines	PriceFrom $655	Free Cancellation	Rating 8.1 552 reviews	Search Asiana Airlines flights
STARLUX Airlines	PriceFrom $703	Free Cancellation	Rating 8.8 360 reviews	Search STARLUX Airlines flights
EVA Air	PriceFrom $766	Free Cancellation	Rating 8.5 1,500 reviews	Search EVA Air flights
China Airlines	PriceFrom $774	Free Cancellation	Rating 8.3 834 reviews	Search China Airlines flights
Delta	PriceFrom $803	Free Cancellation	Rating 7.8 8,473 reviews	Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bangkok to Washington. momondo saves you time and could save you money on your trip.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from Bangkok.

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

Of course. momondo tracks the price of Bangkok to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.