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Cheap flights from Bangkok Suvarnabhumi Airport to Seattle from $479

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.
Asiana Airlines Logo
12:25 pm - 1:55 pmBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
16h 30m1 stop Incheon Intl
Asiana Airlines Logo
12:10 am - 11:05 amSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
19h 55m1 stop Incheon Intl
$771Asiana Airlines
Mon, Nov 16 - Sun, Dec 6
Asiana Airlines Logo
11:55 pm - 1:55 pmBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
29h 00m1 stop Incheon Intl
Asiana Airlines Logo
12:10 am - 11:05 amSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
19h 55m1 stop Incheon Intl
$771Asiana Airlines
Sun, Nov 1 - Tue, Nov 3
Korean Air Logo
1:05 am - 9:05 amBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
23h 00m1 stop Incheon Intl
Korean Air Logo
11:00 am - 1:25 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
35h 25m1 stop Incheon Intl
$782Korean Air
Thu, Jan 21 - Wed, Jan 27
Korean Air Logo
9:50 am - 10:40 amBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
38h 50m1 stop Incheon Intl
Korean Air Logo
12:00 pm - 9:30 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
19h 30m1 stop Incheon Intl
$784Korean Air
Wed, Oct 21 - Wed, Oct 28
Delta Logo
9:50 am - 1:34 pmBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
17h 44m1 stop Incheon Intl
Delta Logo
12:30 pm - 11:20 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
19h 50m1 stop Incheon Intl
$797Delta
Thu, Oct 22 - Fri, Nov 6
Delta Logo
2:35 am - 1:14 pmBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
24h 39m1 stop Incheon Intl
Delta Logo
12:30 pm - 11:05 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
19h 35m1 stop Incheon Intl
$801Delta
Sun, Oct 18 - Mon, Nov 9
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
$817STARLUX Airlines
Tue, Dec 1 - Mon, Dec 28
STARLUX Airlines Logo
5:50 pm - 4:10 pmBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
36h 20m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
12:45 am - 4:30 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
25h 45m1 stop Taipei City Taiwan Taoyuan Intl
$817STARLUX Airlines
Sun, Oct 18 - Sat, Oct 24
China Airlines Logo
2:40 am - 7:15 pmBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
30h 35m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
1:15 am - 9:45 amSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
18h 30m1 stop Taipei City Taiwan Taoyuan Intl
$841China Airlines
Wed, Sep 16 - Tue, Oct 13
China Airlines Logo
2:40 am - 7:15 pmBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
30h 35m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
1:15 am - 9:45 amSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
18h 30m1 stop Taipei City Taiwan Taoyuan Intl
$841China Airlines
Wed, Sep 16 - Sun, Oct 11

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Asiana Airlines flights from Bangkok Suvarnabhumi Airport to Seattle

Our best Asiana Airlines deals on Bangkok Suvarnabhumi Airport to Seattle flight tickets
Asiana Airlines
Nov 1
BKK11:55 pmBangkok Suvarnabhumi
29h 00m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
Nov 3
SEA12:10 amSeattle/Tacoma Intl
19h 55m
1 stop
BKK11:05 amBangkok Suvarnabhumi
$771
Asiana Airlines
Oct 15
BKK1:35 amBangkok Suvarnabhumi
27h 40m
1 stop
SEA3:15 pmSeattle/Tacoma Intl
Oct 22
SEA12:10 amSeattle/Tacoma Intl
33h 25m
1 stop
BKK11:35 pmBangkok Suvarnabhumi
$775
Asiana Airlines
Oct 18
BKK1:35 amBangkok Suvarnabhumi
27h 40m
1 stop
SEA3:15 pmSeattle/Tacoma Intl
Oct 25
SEA12:10 amSeattle/Tacoma Intl
20h 55m
1 stop
BKK11:05 amBangkok Suvarnabhumi
$781

Delta flights from Bangkok Suvarnabhumi Airport to Seattle

Our best Delta deals on Bangkok Suvarnabhumi Airport to Seattle flight tickets
Delta
Oct 22
BKK9:50 amBangkok Suvarnabhumi
17h 44m
1 stop
SEA1:34 pmSeattle/Tacoma Intl
Nov 6
SEA12:30 pmSeattle/Tacoma Intl
19h 50m
1 stop
BKK11:20 pmBangkok Suvarnabhumi
$797
Delta
Oct 17
BKK2:35 amBangkok Suvarnabhumi
24h 39m
1 stop
SEA1:14 pmSeattle/Tacoma Intl
Nov 15
SEA12:30 pmSeattle/Tacoma Intl
20h 50m
1 stop
BKK12:20 amBangkok Suvarnabhumi
$801
Delta
Oct 4
BKK9:50 amBangkok Suvarnabhumi
17h 24m
1 stop
SEA1:14 pmSeattle/Tacoma Intl
Oct 7
SEA1:00 pmSeattle/Tacoma Intl
20h 35m
1 stop
BKK11:35 pmBangkok Suvarnabhumi
$806

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
Quickest round-trip

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Mon 11/16

12:25 pm-1:55 pm

1 stop16h 30m

Seattle/Tacoma Intl

Sun 12/6

12:10 am-11:05 am

1 stop19h 55m

$771

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Sun 11/1

11:55 pm-1:55 pm

1 stop29h 00m

Seattle/Tacoma Intl

Tue 11/3

12:10 am-11:05 am

1 stop19h 55m

$771

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Thu 1/21

1:05 am-9:05 am

1 stop23h 00m

Seattle/Tacoma Intl

Wed 1/27

11:00 am-1:25 pm

1 stop35h 25m

$782

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Wed 10/21

9:50 am-10:40 am

1 stop38h 50m

Seattle/Tacoma Intl

Wed 10/28

12:00 pm-9:30 pm

1 stop19h 30m

$784

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Thu 10/22

9:50 am-1:34 pm

1 stop17h 44m

Seattle/Tacoma Intl

Fri 11/6

12:30 pm-11:20 pm

1 stop19h 50m

$797

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Sun 10/18

2:35 am-1:14 pm

1 stop24h 39m

Seattle/Tacoma Intl

Mon 11/9

12:30 pm-11:05 pm

1 stop19h 35m

$801

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Tue 12/1

5:40 pm-3:05 pm

1 stop36h 25m

Seattle/Tacoma Intl

Mon 12/28

11:45 pm-12:35 pm

1 stop21h 50m

$817

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Sun 10/18

5:50 pm-4:10 pm

1 stop36h 20m

Seattle/Tacoma Intl

Sat 10/24

12:45 am-4:30 pm

1 stop25h 45m

$817

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Wed 9/16

2:40 am-7:15 pm

1 stop30h 35m

Seattle/Tacoma Intl

Tue 10/13

1:15 am-9:45 am

1 stop18h 30m

$841

BangkokSeattle

BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl

BKKSEA

Bangkok Suvarnabhumi

Wed 9/16

2:40 am-7:15 pm

1 stop30h 35m

Seattle/Tacoma Intl

Sun 10/11

1:15 am-9:45 am

1 stop18h 30m

$841

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $805 to $910.
The lowest price recently found on this route was $771.

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 $742. If you don’t want to visit Seattle in March, then you should wait until December to fly from Bangkok Suvarnabhumi Airport, when ticket prices are also cheap, with an average price of $810.

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 $869 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 $741 on momondo.

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

You could potentially save up to 3% 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 September 2026, prices for Bangkok Suvarnabhumi Airport to Seattle flights are approximately 24% cheaper 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

$479

Fastest flight time

17h 47m

Direct flights

None
The best one-way flight to Seattle from Bangkok Suvarnabhumi Airport in the past 72 hours is $479. The best round-trip flight deal from Bangkok Suvarnabhumi Airport to Seattle found on momondo in the last 72 hours is $771.
The fastest flight from Bangkok Suvarnabhumi Airport to Seattle takes 17h 47m
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 17h 47m.

  • 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
Philippine AirlinesPriceFrom $591Free CancellationRating
7.3
1,025 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $655Free CancellationRating
8.1
560 reviews
Search Asiana Airlines flights
EVA AirPriceFrom $764Free CancellationRating
8.5
1,521 reviews
Search EVA Air flights
STARLUX AirlinesPriceFrom $772Free CancellationRating
8.7
376 reviews
Search STARLUX Airlines flights
China AirlinesPriceFrom $774Free CancellationRating
8.3
844 reviews
Search China Airlines flights
DeltaPriceFrom $803Free CancellationRating
7.8
8,548 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
Kent
Olympia
Redmond
Lakewood
Federal Way
Fife
Tukwila
Puyallup
Lynnwood
Cle Elum
Marysville
Kirkland
Centralia
Lacey
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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