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 according to our data. EVA Air is the first choice among our users, with 31% 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 to Washington?

Qatar Airways, Delta, and Emirates 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 May 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.

$505 Cheap Flights from Bangkok to Washington in 2026

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Find the cheapest flights from Bangkok to Washington

Round-trip

One-way

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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 - 1:05 am

SEA

BKK

34h 55m

1 stop

$505Multiple Airlines

Thu, Jun 18 - Tue, Jun 30

9:40 pm - 3:15 pm

BKK

SEA

31h 35m

1 stop

12:10 am - 1:35 pm

SEA

BKK

23h 25m

1 stop

$519Multiple Airlines

Wed, Jun 24 - Mon, Jun 29

2:35 am - 2:51 pm

BKK

PDX

26h 16m

2 stops

3:30 pm - 9:45 pm

PDX

BKK

40h 15m

2 stops

$980Air Canada

Wed, Sep 16 - Sun, Sep 20

2:35 am - 2:51 pm

BKK

PDX

26h 16m

2 stops

7:45 pm - 11:35 pm

PDX

BKK

37h 50m

2 stops

$981Air Canada

Wed, Sep 16 - Sun, Sep 20

1:10 pm - 9:01 pm

BKK

GEG

21h 51m

2 stops

8:39 pm - 12:00 pm

GEG

BKK

25h 21m

2 stops

$1,050STARLUX Airlines

Thu, Sep 10 - Mon, Sep 14

1:10 pm - 10:25 pm

BKK

GEG

23h 15m

2 stops

8:39 pm - 12:00 pm

GEG

BKK

25h 21m

2 stops

$1,051STARLUX Airlines

Wed, Sep 16 - Sun, Sep 20

9:35 am - 10:30 am

BKK

GEG

38h 55m

2 stops

6:00 am - 9:35 am

GEG

BKK

37h 35m

3 stops

$1,097United Airlines

Wed, Sep 16 - Sun, Sep 20

9:35 am - 10:30 am

BKK

GEG

38h 55m

2 stops

6:00 am - 9:35 am

GEG

BKK

37h 35m

3 stops

$1,098United Airlines

Wed, Sep 16 - Sun, Sep 20

8:30 pm - 11:38 pm

BKK

YKM

42h 08m

2 stops

6:02 am - 1:05 pm

YKM

BKK

40h 03m

2 stops

$1,245Qatar Airways

Thu, Nov 12 - Mon, Nov 16

8:30 pm - 11:38 pm

BKK

YKM

42h 08m

2 stops

6:02 am - 1:05 pm

YKM

BKK

40h 03m

2 stops

$1,246Qatar Airways

Thu, Nov 12 - Mon, Nov 16

ANA flights from Bangkok to State of Washington

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

ANA

Jun 13

BKK1:55 pmBangkok Suvarnabhumi

38h 30m

1 stop

SEA2:25 pmSeattle/Tacoma Intl

Aug 29

SEA7:00 amSeattle/Tacoma Intl

26h 55m

2 stops

BKK11:55 pmBangkok Suvarnabhumi

$851

ANA

Jun 26

BKK9:35 amBangkok Suvarnabhumi

22h 57m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

Jul 12

SEA10:45 amSeattle/Tacoma Intl

29h 10m

2 stops

BKK5:55 amBangkok Suvarnabhumi

$854

ANA

Jun 2

BKK7:00 amBangkok Suvarnabhumi

23h 20m

2 stops

SEA4:20 pmSeattle/Tacoma Intl

Jun 17

SEA7:00 amSeattle/Tacoma Intl

26h 55m

2 stops

BKK11:55 pmBangkok Suvarnabhumi

$1,144

Delta flights from Bangkok to State of Washington

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

Delta

Oct 4

BKK2:35 amBangkok Suvarnabhumi

24h 39m

1 stop

SEA1:14 pmSeattle/Tacoma Intl

Oct 19

SEA12:35 pmSeattle/Tacoma Intl

19h 10m

1 stop

BKK9:45 pmBangkok Suvarnabhumi

$816

Delta

Sep 28

BKK9:40 pmBangkok Suvarnabhumi

29h 57m

1 stop

SEA1:37 pmSeattle/Tacoma Intl

Nov 13

SEA1:00 pmSeattle/Tacoma Intl

33h 25m

1 stop

BKK1:25 pmBangkok Suvarnabhumi

$818

Delta

Jun 13

BKK9:40 pmBangkok Suvarnabhumi

29h 45m

1 stop

SEA1:25 pmSeattle/Tacoma Intl

Sep 6

SEA1:00 pmSeattle/Tacoma Intl

20h 35m

1 stop

BKK11:35 pmBangkok Suvarnabhumi

$835

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 6/18

9:40 pm-3:15 pm

1 stop31h 35m

Seattle/Tacoma Intl

Tue 6/30

12:10 am-1:05 am

1 stop34h 55m

$505

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 6/24

9:40 pm-3:15 pm

1 stop31h 35m

Seattle/Tacoma Intl

Mon 6/29

12:10 am-1:35 pm

1 stop23h 25m

$519

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/16

2:35 am-2:51 pm

2 stops26h 16m

Portland

Sun 9/20

3:30 pm-9:45 pm

2 stops40h 15m

$980

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/16

2:35 am-2:51 pm

2 stops26h 16m

Portland

Sun 9/20

7:45 pm-11:35 pm

2 stops37h 50m

$981

Quickest round-trip

BangkokSpokane

BKK - GEG

BKKGEG

Bangkok Suvarnabhumi

Thu 9/10

1:10 pm-9:01 pm

2 stops21h 51m

Spokane

Mon 9/14

8:39 pm-12:00 pm

2 stops25h 21m

$1,050

BangkokSpokane

BKK - GEG

BKKGEG

Bangkok Suvarnabhumi

Wed 9/16

1:10 pm-10:25 pm

2 stops23h 15m

Spokane

Sun 9/20

8:39 pm-12:00 pm

2 stops25h 21m

$1,051

BangkokSpokane

BKK - GEG

BKKGEG

Bangkok Suvarnabhumi

Wed 9/16

9:35 am-10:30 am

2 stops38h 55m

Spokane

Sun 9/20

6:00 am-9:35 am

3 stops37h 35m

$1,097

BangkokSpokane

BKK - GEG

BKKGEG

Bangkok Suvarnabhumi

Wed 9/16

9:35 am-10:30 am

2 stops38h 55m

Spokane

Sun 9/20

6:00 am-9:35 am

3 stops37h 35m

$1,098

BangkokYakima

BKK - YKM

BKKYKM

Bangkok Suvarnabhumi

Thu 11/12

8:30 pm-11:38 pm

2 stops42h 08m

Yakima Air Terminal

Mon 11/16

6:02 am-1:05 pm

2 stops40h 03m

$1,245

BangkokYakima

BKK - YKM

BKKYKM

Bangkok Suvarnabhumi

Thu 11/12

8:30 pm-11:38 pm

2 stops42h 08m

Yakima Air Terminal

Mon 11/16

6:02 am-1:05 pm

2 stops40h 03m

$1,246

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 $867 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 $733 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	16h 55m
Direct flights	None

The fastest flight from Bangkok to State of Washington takes 16h 55m

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 May 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 $625	Free Cancellation	Rating 7.3 998 reviews	Search Philippine Airlines flights
Asiana Airlines	PriceFrom $655	Free Cancellation	Rating 8.1 534 reviews	Search Asiana Airlines flights
STARLUX Airlines	PriceFrom $703	Free Cancellation	Rating 8.9 316 reviews	Search STARLUX Airlines flights
EVA Air	PriceFrom $766	Free Cancellation	Rating 8.5 1,455 reviews	Search EVA Air flights
China Airlines	PriceFrom $774	Free Cancellation	Rating 8.3 826 reviews	Search China Airlines flights
Korean Air	PriceFrom $799	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Delta	PriceFrom $803	Free Cancellation	Rating 7.9 8,453 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.