What airlines fly to Seattle?

EVA Air, Asiana Airlines and STARLUX Airlines are the top three most popular airlines that fly to Seattle from Bangkok according to our data. EVA Air is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Bangkok to Seattle/Tacoma Intl?

Philippine Airlines, Qatar Airways, and STARLUX Airlines are the most popular carriers operating from Bangkok to Seattle/Tacoma Intl

When did momondo last update prices for flights from Bangkok to Seattle/Tacoma Intl Airport?

Prices for flights from Bangkok to Seattle/Tacoma Intl Airport were last updated today.

How many operators does momondo search for flights from Bangkok to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Bangkok to Seattle/Tacoma Intl Airport is 6 as of August 2026.

How old do you have to be to fly from Bangkok to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$496 Cheap Flights from Bangkok to Seattle in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bangkok to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 am - 10:40 am

BKK

SEA

22h 05m

1 stop

12:50 pm - 9:45 pm

SEA

BKK

18h 55m

1 stop

$759Korean Air

Sat, Sep 12 - Sun, Sep 20

2:35 am - 10:40 am

BKK

SEA

22h 05m

1 stop

12:50 pm - 9:45 pm

SEA

BKK

18h 55m

1 stop

$761Korean Air

Wed, Sep 9 - Fri, Sep 18

11:45 am - 3:15 pm

BKK

SEA

17h 30m

1 stop

12:10 am - 11:15 am

SEA

BKK

21h 05m

1 stop

$767Asiana Airlines

Tue, Oct 20 - Tue, Oct 27

11:45 am - 3:15 pm

BKK

SEA

17h 30m

1 stop

12:10 am - 11:15 am

SEA

BKK

20h 05m

1 stop

$767Asiana Airlines

Thu, Oct 22 - Thu, Nov 5

9:50 am - 1:37 pm

BKK

SEA

17h 47m

1 stop

1:00 pm - 1:05 am

SEA

BKK

22h 05m

1 stop

$778Delta

Fri, Aug 28 - Fri, Sep 4

9:40 am - 11:56 am

BKK

SEA

17h 16m

1 stop

1:00 pm - 1:25 pm

SEA

BKK

33h 25m

1 stop

$778Delta

Fri, Dec 11 - Thu, Dec 31

2:40 am - 7:45 pm

BKK

SEA

31h 05m

1 stop

1:10 am - 1:35 am

SEA

BKK

34h 25m

1 stop

$795China Airlines

Mon, Sep 14 - Sat, Oct 31

2:35 am - 6:10 pm

BKK

SEA

30h 35m

1 stop

12:10 am - 4:45 pm

SEA

BKK

25h 35m

1 stop

$802China Airlines

Mon, Nov 30 - Sun, Dec 27

1:10 pm - 4:10 pm

BKK

SEA

17h 00m

1 stop

1:15 am - 4:40 pm

SEA

BKK

25h 25m

1 stop

$809STARLUX Airlines

Sun, Sep 13 - Wed, Sep 16

5:40 pm - 3:05 pm

BKK

SEA

36h 25m

1 stop

11:45 pm - 4:30 pm

SEA

BKK

25h 45m

1 stop

$810STARLUX Airlines

Sun, Dec 20 - Mon, Jan 11

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Bangkok to Seattle

Our best United Airlines deals on Bangkok to Seattle flight tickets

United Airlines

Oct 6

BKK9:35 amBangkok Suvarnabhumi

27h 51m

2 stops

SEA11:26 pmSeattle/Tacoma Intl

Oct 15

SEA4:30 pmSeattle/Tacoma Intl

22h 05m

1 stop

BKK4:35 amBangkok Suvarnabhumi

$824

United Airlines

Oct 6

BKK9:35 amBangkok Suvarnabhumi

27h 51m

2 stops

SEA11:26 pmSeattle/Tacoma Intl

Oct 15

SEA4:30 pmSeattle/Tacoma Intl

22h 05m

1 stop

BKK4:35 amBangkok Suvarnabhumi

$825

United Airlines

Sep 10

BKK7:00 amBangkok Suvarnabhumi

42h 26m

2 stops

SEA11:26 amSeattle/Tacoma Intl

Sep 11

SEA4:30 pmSeattle/Tacoma Intl

22h 05m

1 stop

BKK4:35 amBangkok Suvarnabhumi

$829

Philippine Airlines flights from Bangkok to Seattle

Our best Philippine Airlines deals on Bangkok to Seattle flight tickets

Philippine Airlines

Aug 5

BKK1:25 pmBangkok Suvarnabhumi

20h 40m

1 stop

SEA8:05 pmSeattle/Tacoma Intl

Aug 26

SEA11:10 pmSeattle/Tacoma Intl

29h 20m

1 stop

BKK6:30 pmBangkok Suvarnabhumi

$3,055

Philippine Airlines

Aug 4

BKK1:25 pmBangkok Suvarnabhumi

20h 40m

1 stop

SEA8:05 pmSeattle/Tacoma Intl

Aug 27

SEA11:10 pmSeattle/Tacoma Intl

29h 20m

1 stop

BKK6:30 pmBangkok Suvarnabhumi

$3,091

Philippine Airlines

Aug 3

BKK7:30 pmBangkok Suvarnabhumi

38h 35m

1 stop

SEA8:05 pmSeattle/Tacoma Intl

Aug 21

SEA11:10 pmSeattle/Tacoma Intl

29h 20m

1 stop

BKK6:30 pmBangkok Suvarnabhumi

$3,116

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 9/12

2:35 am-10:40 am

1 stop22h 05m

Seattle/Tacoma Intl

Sun 9/20

12:50 pm-9:45 pm

1 stop18h 55m

$759

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 9/9

2:35 am-10:40 am

1 stop22h 05m

Seattle/Tacoma Intl

Fri 9/18

12:50 pm-9:45 pm

1 stop18h 55m

$761

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 10/20

11:45 am-3:15 pm

1 stop17h 30m

Seattle/Tacoma Intl

Tue 10/27

12:10 am-11:15 am

1 stop21h 05m

$767

Quickest round-trip

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 10/22

11:45 am-3:15 pm

1 stop17h 30m

Seattle/Tacoma Intl

Thu 11/5

12:10 am-11:15 am

1 stop20h 05m

$767

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 8/28

9:50 am-1:37 pm

1 stop17h 47m

Seattle/Tacoma Intl

Fri 9/4

1:00 pm-1:05 am

1 stop22h 05m

$778

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 12/11

9:40 am-11:56 am

1 stop17h 16m

Seattle/Tacoma Intl

Thu 12/31

1:00 pm-1:25 pm

1 stop33h 25m

$778

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 9/14

2:40 am-7:45 pm

1 stop31h 05m

Seattle/Tacoma Intl

Sat 10/31

1:10 am-1:35 am

1 stop34h 25m

$795

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 11/30

2:35 am-6:10 pm

1 stop30h 35m

Seattle/Tacoma Intl

Sun 12/27

12:10 am-4:45 pm

1 stop25h 35m

$802

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 9/13

1:10 pm-4:10 pm

1 stop17h 00m

Seattle/Tacoma Intl

Wed 9/16

1:15 am-4:40 pm

1 stop25h 25m

$809

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 12/20

5:40 pm-3:05 pm

1 stop36h 25m

Seattle/Tacoma Intl

Mon 1/11

11:45 pm-4:30 pm

1 stop25h 45m

$810

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 Seattle

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 typical price of a round-trip flight between Bangkok and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from $871 to $1,040.
The lowest price recently found on this route was $759.

What is the cheapest month to fly to Seattle?

In general, March is the cheapest month to fly from Bangkok to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $742. If you don’t want to visit Seattle in March, then you should wait until December to fly from Bangkok, when ticket prices are also cheap, with an average price of $770.

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

You are more likely to see cheaper flights to Seattle from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $862 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Bangkok for as low as $741 on momondo.

Cheap Bangkok to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok to Seattle

Fastest flight time	16h 20m
Direct flights	None

The fastest flight from Bangkok to Seattle takes 16h 20m

There are no direct flights from Bangkok to Seattle. There are no popular flight routes from Bangkok to Seattle.

Search flight deals

Frequently asked questions about flying from Bangkok to Seattle

How far is Bangkok to Seattle/Tacoma Intl by plane?
A flight from Bangkok to Seattle/Tacoma Intl will travel around 7436.9 mi. 16h 20m is a normal flight duration for this route.
When did momondo last update prices for flights from Bangkok to Seattle/Tacoma Intl Airport?
Prices for flights from Bangkok to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Bangkok to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Bangkok to Seattle/Tacoma Intl Airport is 6 as of August 2026.
How old do you have to be to fly from Bangkok to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bangkok to Seattle

Compare and see reviews for airlines that fly from Bangkok to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Philippine Airlines	PriceFrom $591	Free Cancellation	Rating 7.3 1,012 reviews	Search Philippine Airlines flights
Asiana Airlines	PriceFrom $655	Free Cancellation	Rating 8.1 553 reviews	Search Asiana Airlines flights
STARLUX Airlines	PriceFrom $703	Free Cancellation	Rating 8.8 363 reviews	Search STARLUX Airlines flights
EVA Air	PriceFrom $766	Free Cancellation	Rating 8.5 1,511 reviews	Search EVA Air flights
China Airlines	PriceFrom $786	Free Cancellation	Rating 8.3 838 reviews	Search China Airlines flights
Delta	PriceFrom $803	Free Cancellation	Rating 7.8 8,493 reviews	Search Delta flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Kent

Lynnwood

Redmond

Lakewood

Puyallup

Tukwila

Federal Way

Fife

Cle Elum

Marysville

Kirkland

Centralia

Shoreline

Lacey

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bangkok to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Seattle from Bangkok which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Bangkok to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Bangkok to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.