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Cheap flights from Bangkok Suvarnabhumi Airport to Seattle from $451

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok Suvarnabhumi Airport to Seattle departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bangkok Suvarnabhumi Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Philippine Airlines Logo
11:40 pm - 8:05 pm
BKK
-
SEA
34h 25m
1 stop
Philippine Airlines Logo
11:10 pm - 8:55 am
SEA
-
BKK
19h 45m
1 stop
$623Philippine Airlines
週一, 6月 1 - 週二, 9月 1
Hainan Airlines Logo
1:05 am - 9:00 am
BKK
-
SEA
21h 55m
1 stop
Hainan Airlines Logo
11:00 am - 11:00 pm
SEA
-
BKK
22h 00m
1 stop
$645Hainan Airlines
週一, 3月 16 - 週二, 4月 7
Hainan Airlines Logo
1:05 am - 9:00 am
BKK
-
SEA
21h 55m
1 stop
Hainan Airlines Logo
11:00 am - 11:00 pm
SEA
-
BKK
22h 00m
1 stop
$647Hainan Airlines
週一, 3月 16 - 週二, 4月 7
Hainan Airlines Logo
1:05 am - 9:00 am
BKK
-
SEA
21h 55m
1 stop
Hainan Airlines Logo
11:00 am - 11:00 pm
SEA
-
BKK
22h 00m
1 stop
$648Hainan Airlines
週一, 3月 16 - 週二, 4月 7
Multiple Airlines Logo
1:20 am - 2:55 pm
BKK
-
SEA
27h 35m
1 stop
Multiple Airlines Logo
12:55 am - 1:35 pm
SEA
-
BKK
22h 40m
1 stop
$653Multiple Airlines
週日, 4月 26 - 週日, 5月 10
Asiana Airlines Logo
1:20 am - 2:55 pm
BKK
-
SEA
27h 35m
1 stop
Asiana Airlines Logo
12:55 am - 10:40 am
SEA
-
BKK
19h 45m
1 stop
$659Asiana Airlines
週日, 5月 31 - 週二, 9月 15
Asiana Airlines Logo
1:20 am - 2:55 pm
BKK
-
SEA
27h 35m
1 stop
Asiana Airlines Logo
12:55 am - 10:40 am
SEA
-
BKK
19h 45m
1 stop
$660Asiana Airlines
週日, 5月 31 - 週一, 8月 31
Multiple Airlines Logo
1:20 am - 2:55 pm
BKK
-
SEA
27h 35m
1 stop
Multiple Airlines Logo
12:55 am - 1:35 pm
SEA
-
BKK
22h 40m
1 stop
$662Multiple Airlines
週三, 4月 22 - 週二, 5月 5
Asiana Airlines Logo
11:45 am - 2:55 pm
BKK
-
SEA
17h 10m
1 stop
Asiana Airlines Logo
12:55 am - 10:40 am
SEA
-
BKK
19h 45m
1 stop
$665Asiana Airlines
週二, 4月 14 - 週二, 4月 21
Asiana Airlines Logo
12:20 pm - 2:55 pm
BKK
-
SEA
16h 35m
1 stop
Asiana Airlines Logo
12:55 am - 11:20 pm
SEA
-
BKK
32h 25m
1 stop
$667Asiana Airlines
週三, 3月 18 - 週二, 8月 25

Philippine Airlines flights from Bangkok Suvarnabhumi Airport to Seattle

Our best Philippine Airlines deals on Bangkok Suvarnabhumi Airport to Seattle flight tickets
Philippine Airlines
Apr 15
BKK11:40 pmBangkok Suvarnabhumi
34h 25m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
May 15
SEA11:10 pmSeattle/Tacoma Intl
23h 00m
1 stop
BKK12:10 pmBangkok Suvarnabhumi
$676
Philippine Airlines
Mar 5
BKK1:20 pmBangkok Suvarnabhumi
20h 20m
1 stop
SEA6:40 pmSeattle/Tacoma Intl
Apr 3
SEA11:10 pmSeattle/Tacoma Intl
23h 00m
1 stop
BKK12:10 pmBangkok Suvarnabhumi
$688
Philippine Airlines
Jul 14
BKK1:25 pmBangkok Suvarnabhumi
20h 40m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
Sep 16
SEA11:10 pmSeattle/Tacoma Intl
23h 00m
1 stop
BKK12:10 pmBangkok Suvarnabhumi
$689

ANA flights from Bangkok Suvarnabhumi Airport to Seattle

Our best ANA deals on Bangkok Suvarnabhumi Airport to Seattle flight tickets
ANA
Jun 5
BKK7:00 amBangkok Suvarnabhumi
25h 30m
2 stops
SEA6:30 pmSeattle/Tacoma Intl
Sep 5
SEA9:55 amSeattle/Tacoma Intl
28h 40m
2 stops
BKK4:35 amBangkok Suvarnabhumi
$670
ANA
Jun 5
BKK7:00 amBangkok Suvarnabhumi
25h 30m
2 stops
SEA6:30 pmSeattle/Tacoma Intl
Sep 5
SEA4:30 pmSeattle/Tacoma Intl
22h 05m
1 stop
BKK4:35 amBangkok Suvarnabhumi
$677
ANA
Jun 3
BKK9:35 amBangkok Suvarnabhumi
18h 50m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
Aug 27
SEA4:30 pmSeattle/Tacoma Intl
22h 05m
1 stop
BKK4:35 amBangkok Suvarnabhumi
$682

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok Suvarnabhumi Airport to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated 3月 2, 2026.
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

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

週一 6/1

11:40 pm-8:05 pm

1 stop34h 25m

Seattle/Tacoma Intl

週二 9/1

11:10 pm-8:55 am

1 stop19h 45m

$623

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

週一 3/16

1:05 am-9:00 am

1 stop21h 55m

Seattle/Tacoma Intl

週二 4/7

11:00 am-11:00 pm

1 stop22h 00m

$645

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

週一 3/16

1:05 am-9:00 am

1 stop21h 55m

Seattle/Tacoma Intl

週二 4/7

11:00 am-11:00 pm

1 stop22h 00m

$647

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

週一 3/16

1:05 am-9:00 am

1 stop21h 55m

Seattle/Tacoma Intl

週二 4/7

11:00 am-11:00 pm

1 stop22h 00m

$648

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

週日 4/26

1:20 am-2:55 pm

1 stop27h 35m

Seattle/Tacoma Intl

週日 5/10

12:55 am-1:35 pm

1 stop22h 40m

$653

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

週日 5/31

1:20 am-2:55 pm

1 stop27h 35m

Seattle/Tacoma Intl

週二 9/15

12:55 am-10:40 am

1 stop19h 45m

$659

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

週日 5/31

1:20 am-2:55 pm

1 stop27h 35m

Seattle/Tacoma Intl

週一 8/31

12:55 am-10:40 am

1 stop19h 45m

$660

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

週三 4/22

1:20 am-2:55 pm

1 stop27h 35m

Seattle/Tacoma Intl

週二 5/5

12:55 am-1:35 pm

1 stop22h 40m

$662

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

週二 4/14

11:45 am-2:55 pm

1 stop17h 10m

Seattle/Tacoma Intl

週二 4/21

12:55 am-10:40 am

1 stop19h 45m

$665

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

週三 3/18

12:20 pm-2:55 pm

1 stop16h 35m

Seattle/Tacoma Intl

週二 8/25

12:55 am-11:20 pm

1 stop32h 25m

$667

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?

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 $736. 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 $766.

How far in advance should I book a flight 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 $872 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 $738 on momondo.

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

You could potentially save up to 4% 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 March 2026, prices for Bangkok Suvarnabhumi Airport to Seattle flights are approximately 16% 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

Fastest flight time

16h 45m

Direct flights

None
The fastest flight from Bangkok Suvarnabhumi Airport to Seattle takes 16h 45m
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

  • 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 16h 45m.

  • 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 $624Free CancellationRating
7.3
962 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $655Free CancellationRating
8.1
502 reviews
Search Asiana Airlines flights
STARLUX AirlinesPriceFrom $705Free CancellationRating
8.9
275 reviews
Search STARLUX Airlines flights
EVA AirPriceFrom $766Free CancellationRating
8.4
1,362 reviews
Search EVA Air flights
China AirlinesPriceFrom $776Free CancellationRating
8.3
809 reviews
Search China Airlines flights
Korean AirPriceFrom $799Free CancellationRating
8.4
1,195 reviews
Search Korean Air flights
DeltaPriceFrom $829Free CancellationRating
7.9
8,238 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
Lynnwood
Kent
Marysville
Redmond
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Fife
Westport
Kirkland
Centralia
Tumwater

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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