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Cheap flights from Bangkok Suvarnabhumi Airport to Seattle from $477

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bangkok Suvarnabhumi Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hainan Airlines Logo
1:05 am - 8:20 amBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
22h 15m1 stop Beijing Capital
Hainan Airlines Logo
10:20 am - 11:35 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
22h 15m1 stop Beijing Capital
$764Hainan Airlines
Fri, Dec 11 - Sat, Jan 2
Hainan Airlines Logo
12:45 am - 8:20 amBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
22h 35m1 stop Beijing Capital
Hainan Airlines Logo
10:20 am - 2:20 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
37h 00m1 stop Beijing Capital
$764Hainan Airlines
Fri, Nov 20 - Sat, Nov 28
China Airlines Logo
5:50 pm - 6:10 pmBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
15h 20m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
12:10 am - 4:45 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
25h 35m1 stop Taipei City Taiwan Taoyuan Intl
$809China Airlines
Tue, Nov 24 - Tue, Dec 1
China Airlines Logo
5:50 pm - 6:10 pmBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
15h 20m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
12:10 am - 4:45 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
25h 35m1 stop Taipei City Taiwan Taoyuan Intl
$809China Airlines
Thu, Nov 26 - Sat, Dec 5
Delta Logo
11:15 pm - 11:51 amBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
27h 36m1 stop Incheon Intl
Delta Logo
1:45 pm - 11:05 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
19h 20m1 stop Incheon Intl
$834Delta
Fri, Mar 5 - Mon, Mar 15
Delta Logo
9:40 pm - 11:51 amBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
29h 11m1 stop Incheon Intl
Delta Logo
12:30 pm - 12:20 amSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
20h 50m1 stop Incheon Intl
$835Delta
Thu, Nov 12 - Mon, Nov 23
STARLUX Airlines Logo
5:40 pm - 3:05 pmBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
36h 25m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
11:45 pm - 12:35 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
21h 50m1 stop Taipei City Taiwan Taoyuan Intl
$861STARLUX Airlines
Sun, Nov 22 - Sat, Dec 5
STARLUX Airlines Logo
5:40 pm - 3:05 pmBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
36h 25m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
11:45 pm - 12:35 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
21h 50m1 stop Taipei City Taiwan Taoyuan Intl
$867STARLUX Airlines
Wed, Nov 25 - Sat, Dec 5
EVA Air Logo
5:55 pm - 6:10 pmBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
15h 15m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:30 pm - 11:10 amSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
20h 40m1 stop Taipei City Taiwan Taoyuan Intl
$878EVA Air
Sun, Nov 22 - Sat, Dec 5
EVA Air Logo
4:50 pm - 6:10 pmBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
16h 20m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:30 pm - 12:50 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
22h 20m1 stop Taipei City Taiwan Taoyuan Intl
$955EVA Air
Sun, Nov 22 - Sat, Dec 5

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China Airlines flights from Bangkok Suvarnabhumi Airport to Seattle

Our best China Airlines deals on Bangkok Suvarnabhumi Airport to Seattle flight tickets
China Airlines
Apr 1
BKK10:50 amBangkok Suvarnabhumi
22h 25m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Apr 29
SEA1:15 amSeattle/Tacoma Intl
25h 05m
1 stop
BKK4:20 pmBangkok Suvarnabhumi
$809
China Airlines
Nov 22
BKK10:55 amBangkok Suvarnabhumi
22h 15m
1 stop
SEA6:10 pmSeattle/Tacoma Intl
Nov 28
SEA12:10 amSeattle/Tacoma Intl
34h 25m
1 stop
BKK1:35 amBangkok Suvarnabhumi
$810
China Airlines
Oct 31
BKK5:50 pmBangkok Suvarnabhumi
15h 20m
1 stop
SEA7:10 pmSeattle/Tacoma Intl
Nov 1
SEA12:10 amSeattle/Tacoma Intl
18h 40m
1 stop
BKK9:50 amBangkok Suvarnabhumi
$813

United Airlines flights from Bangkok Suvarnabhumi Airport to Seattle

Our best United Airlines deals on Bangkok Suvarnabhumi Airport to Seattle flight tickets
United Airlines
Apr 21
BKK9:35 amBangkok Suvarnabhumi
26h 21m
2 stops
SEA9:56 pmSeattle/Tacoma Intl
Apr 25
SEA4:30 pmSeattle/Tacoma Intl
22h 05m
1 stop
BKK4:35 amBangkok Suvarnabhumi
$825
United Airlines
Apr 21
BKK9:35 amBangkok Suvarnabhumi
26h 21m
2 stops
SEA9:56 pmSeattle/Tacoma Intl
Apr 25
SEA4:30 pmSeattle/Tacoma Intl
22h 05m
1 stop
BKK4:35 amBangkok Suvarnabhumi
$826
United Airlines
Mar 2
BKK7:10 amBangkok Suvarnabhumi
22h 20m
2 stops
SEA2:30 pmSeattle/Tacoma Intl
Mar 16
SEA4:45 pmSeattle/Tacoma Intl
22h 25m
1 stop
BKK5:10 amBangkok Suvarnabhumi
$827

momondo Fare Finder

 
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Seattle 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

Fri 12/11

1:05 am-8:20 am

1 stop22h 15m

Seattle/Tacoma Intl

Sat 1/2

10:20 am-11:35 pm

1 stop22h 15m

$764

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Fri 11/20

12:45 am-8:20 am

1 stop22h 35m

Seattle/Tacoma Intl

Sat 11/28

10:20 am-2:20 pm

1 stop37h 00m

$764

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Tue 11/24

5:50 pm-6:10 pm

1 stop15h 20m

Seattle/Tacoma Intl

Tue 12/1

12:10 am-4:45 pm

1 stop25h 35m

$809

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Thu 11/26

5:50 pm-6:10 pm

1 stop15h 20m

Seattle/Tacoma Intl

Sat 12/5

12:10 am-4:45 pm

1 stop25h 35m

$809

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Fri 3/5

11:15 pm-11:51 am

1 stop27h 36m

Seattle/Tacoma Intl

Mon 3/15

1:45 pm-11:05 pm

1 stop19h 20m

$834

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Thu 11/12

9:40 pm-11:51 am

1 stop29h 11m

Seattle/Tacoma Intl

Mon 11/23

12:30 pm-12:20 am

1 stop20h 50m

$835

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Sun 11/22

5:40 pm-3:05 pm

1 stop36h 25m

Seattle/Tacoma Intl

Sat 12/5

11:45 pm-12:35 pm

1 stop21h 50m

$861

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Wed 11/25

5:40 pm-3:05 pm

1 stop36h 25m

Seattle/Tacoma Intl

Sat 12/5

11:45 pm-12:35 pm

1 stop21h 50m

$867
Quickest round-trip

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Sun 11/22

5:55 pm-6:10 pm

1 stop15h 15m

Seattle/Tacoma Intl

Sat 12/5

11:30 pm-11:10 am

1 stop20h 40m

$878

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Sun 11/22

4:50 pm-6:10 pm

1 stop16h 20m

Seattle/Tacoma Intl

Sat 12/5

11:30 pm-12:50 pm

1 stop22h 20m

$955

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport 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

What is the typical price of a round-trip flight between Bangkok Suvarnabhumi Airport and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from $801 to $956.
The lowest price recently found on this route was $764.

What is the cheapest month to fly to Seattle?

In general, March is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $725. If you don’t want to visit Seattle in March, then you should wait until February to fly from Bangkok Suvarnabhumi Airport, when ticket prices are also cheap, with an average price of $857.

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

You are more likely to see cheaper flights to Seattle from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $891 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Bangkok Suvarnabhumi Airport for as low as $720 on momondo.

Can stopping save me money on Bangkok Suvarnabhumi Airport to Seattle flights?

You could potentially save up to 2% on your flight if you consider stops on a Bangkok Suvarnabhumi Airport to Seattle flight.

How have Bangkok Suvarnabhumi Airport to Seattle flight prices changed over time?

As of October 2026, prices for Bangkok Suvarnabhumi Airport to Seattle flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Bangkok Suvarnabhumi Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bangkok Suvarnabhumi Airport to Seattle (BKK to SEA) flight deals and tips

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

Best Price Found

$477

Fastest flight time

20h 35m

Direct flights

None
The best one-way flight to Seattle from Bangkok Suvarnabhumi Airport in the past 72 hours is $477. The best round-trip flight deal from Bangkok Suvarnabhumi Airport to Seattle found on momondo in the last 72 hours is $764.
The fastest flight from Bangkok Suvarnabhumi Airport to Seattle takes 20h 35m
There are no direct flights from Bangkok Suvarnabhumi Airport to Seattle. There are no popular flight routes from Bangkok Suvarnabhumi Airport to Seattle.
Search flight deals

Frequently asked questions about flying from Bangkok Suvarnabhumi Airport to Seattle

  • How far is Bangkok Suvarnabhumi to Seattle/Tacoma Intl by plane?

    The straight-line distance from Bangkok Suvarnabhumi to Seattle/Tacoma Intl is 7433.8 mi. By plane, this route typically takes 20h 35m.

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

    Prices for flights from Bangkok Suvarnabhumi Airport to Seattle/Tacoma Intl Airport refresh daily.

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

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

    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 Seattle/Tacoma Intl Airport.

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

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Bangkok Suvarnabhumi Airport to Seattle?

Best airlines flying from Bangkok Suvarnabhumi Airport to Seattle

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $655Free CancellationRating
8.1
567 reviews
Search Asiana Airlines flights
STARLUX AirlinesPriceFrom $714Free CancellationRating
8.7
403 reviews
Search STARLUX Airlines flights
China AirlinesPriceFrom $786Free CancellationRating
8.3
853 reviews
Search China Airlines flights
EVA AirPriceFrom $792Free CancellationRating
8.5
1,551 reviews
Search EVA Air flights
DeltaPriceFrom $803Free CancellationRating
7.8
8,683 reviews
Search Delta flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Redmond
Kent
Federal Way
Lakewood
Fife
Lynnwood
Puyallup
Tukwila
Cle Elum
Marysville
Lacey
Kirkland
Centralia
Shoreline

Why use momondo?

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

Finding the right flight to Seattle from Bangkok is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Seattle from Bangkok with this policy.

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

momondo helps you find the best flight between Bangkok and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Bangkok and alert you when they change.

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