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Cheap flights from Bangkok Suvarnabhumi Airport to Seattle from $516

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 6/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
11:45 am - 3:45 pm
BKK
-
SEA
18h 00m
1 stop
Asiana Airlines Logo
12:10 am - 10:40 am
SEA
-
BKK
20h 30m
1 stop
$774Asiana Airlines
Sun, Jul 12 - Sun, Jul 26
Asiana Airlines Logo
11:45 am - 3:45 pm
BKK
-
SEA
18h 00m
1 stop
Asiana Airlines Logo
12:10 am - 11:35 pm
SEA
-
BKK
33h 25m
1 stop
$788Asiana Airlines
Sun, Jul 12 - Sun, Jul 26
Asiana Airlines Logo
11:45 am - 3:45 pm
BKK
-
SEA
18h 00m
1 stop
Asiana Airlines Logo
12:10 am - 10:40 am
SEA
-
BKK
20h 30m
1 stop
$790Asiana Airlines
Fri, Jul 10 - Sun, Jul 19
United Airlines Logo
7:00 am - 8:53 pm
BKK
-
SEA
27h 53m
2 stops
United Airlines Logo
4:30 pm - 4:35 am
SEA
-
BKK
22h 05m
1 stop
$796United Airlines
Fri, Jun 19 - Sun, Jul 5
United Airlines Logo
9:35 am - 2:25 pm
BKK
-
SEA
18h 50m
1 stop
United Airlines Logo
7:00 am - 9:35 am
SEA
-
BKK
36h 35m
2 stops
$799United Airlines
Wed, Jun 17 - Fri, Jul 17
United Airlines Logo
9:35 am - 2:25 pm
BKK
-
SEA
18h 50m
1 stop
United Airlines Logo
3:30 pm - 11:25 am
SEA
-
BKK
28h 55m
2 stops
$804United Airlines
Mon, Jun 15 - Sun, Jan 10
United Airlines Logo
9:35 am - 2:25 pm
BKK
-
SEA
18h 50m
1 stop
United Airlines Logo
3:30 pm - 11:25 am
SEA
-
BKK
28h 55m
2 stops
$805United Airlines
Mon, Jun 15 - Sun, Jan 10
United Airlines Logo
9:35 am - 2:25 pm
BKK
-
SEA
18h 50m
1 stop
United Airlines Logo
6:57 am - 11:25 am
SEA
-
BKK
37h 28m
2 stops
$807United Airlines
Mon, Jun 15 - Sun, Jan 10
ANA Logo
1:55 pm - 2:25 pm
BKK
-
SEA
38h 30m
1 stop
ANA Logo
4:30 pm - 5:55 am
SEA
-
BKK
23h 25m
1 stop
$811ANA
Fri, Jun 19 - Sun, Jul 5
Asiana Airlines Logo
1:35 am - 3:45 pm
BKK
-
SEA
28h 10m
1 stop
Asiana Airlines Logo
12:10 am - 10:00 pm
SEA
-
BKK
30h 50m
1 stop
$812Asiana Airlines
Sun, Aug 23 - Sun, Feb 21

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Delta flights from Bangkok Suvarnabhumi Airport to Seattle

Our best Delta deals on Bangkok Suvarnabhumi Airport to Seattle flight tickets
Delta
Oct 5
BKK2:35 amBangkok Suvarnabhumi
24h 39m
1 stop
SEA1:14 pmSeattle/Tacoma Intl
Oct 15
SEA1:00 pmSeattle/Tacoma Intl
18h 45m
1 stop
BKK9:45 pmBangkok Suvarnabhumi
$814
Delta
Aug 26
BKK9:40 pmBangkok Suvarnabhumi
29h 57m
1 stop
SEA1:37 pmSeattle/Tacoma Intl
Feb 23
SEA1:00 pmSeattle/Tacoma Intl
20h 45m
1 stop
BKK12:45 amBangkok Suvarnabhumi
$815
Delta
Jun 21
BKK2:35 amBangkok Suvarnabhumi
24h 50m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
Jul 16
SEA1:05 pmSeattle/Tacoma Intl
20h 30m
1 stop
BKK11:35 pmBangkok Suvarnabhumi
$931

China Airlines flights from Bangkok Suvarnabhumi Airport to Seattle

Our best China Airlines deals on Bangkok Suvarnabhumi Airport to Seattle flight tickets
China Airlines
Jun 25
BKK10:50 amBangkok Suvarnabhumi
22h 25m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Jul 28
SEA1:55 amSeattle/Tacoma Intl
20h 15m
1 stop
BKK12:10 pmBangkok Suvarnabhumi
$855
China Airlines
Jun 27
BKK5:30 pmBangkok Suvarnabhumi
15h 45m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Jul 16
SEA1:55 amSeattle/Tacoma Intl
33h 30m
1 stop
BKK1:25 amBangkok Suvarnabhumi
$857
China Airlines
Jun 22
BKK1:20 pmBangkok Suvarnabhumi
19h 55m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Jul 14
SEA1:55 amSeattle/Tacoma Intl
17h 50m
1 stop
BKK9:45 amBangkok Suvarnabhumi
$859

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 June 13, 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

Cheapest round-trip
Quickest round-trip

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 7/12

11:45 am-3:45 pm

1 stop18h 00m

Seattle/Tacoma Intl

Sun 7/26

12:10 am-10:40 am

1 stop20h 30m

$774

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 7/12

11:45 am-3:45 pm

1 stop18h 00m

Seattle/Tacoma Intl

Sun 7/26

12:10 am-11:35 pm

1 stop33h 25m

$788

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 7/10

11:45 am-3:45 pm

1 stop18h 00m

Seattle/Tacoma Intl

Sun 7/19

12:10 am-10:40 am

1 stop20h 30m

$790

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 6/19

7:00 am-8:53 pm

2 stops27h 53m

Seattle/Tacoma Intl

Sun 7/5

4:30 pm-4:35 am

1 stop22h 05m

$796

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 6/17

9:35 am-2:25 pm

1 stop18h 50m

Seattle/Tacoma Intl

Fri 7/17

7:00 am-9:35 am

2 stops36h 35m

$799

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 6/15

9:35 am-2:25 pm

1 stop18h 50m

Seattle/Tacoma Intl

Sun 1/10

3:30 pm-11:25 am

2 stops28h 55m

$804

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 6/15

9:35 am-2:25 pm

1 stop18h 50m

Seattle/Tacoma Intl

Sun 1/10

3:30 pm-11:25 am

2 stops28h 55m

$805

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 6/15

9:35 am-2:25 pm

1 stop18h 50m

Seattle/Tacoma Intl

Sun 1/10

6:57 am-11:25 am

2 stops37h 28m

$807

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 6/19

1:55 pm-2:25 pm

1 stop38h 30m

Seattle/Tacoma Intl

Sun 7/5

4:30 pm-5:55 am

1 stop23h 25m

$811

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 8/23

1:35 am-3:45 pm

1 stop28h 10m

Seattle/Tacoma Intl

Sun 2/21

12:10 am-10:00 pm

1 stop30h 50m

$812

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 $742. 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 $767.

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 $866 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 $733 on momondo.

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

You could potentially save up to 11% 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 June 2026, prices for Bangkok Suvarnabhumi Airport to Seattle flights are approximately 17% 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 15m

Direct flights

None
The fastest flight from Bangkok Suvarnabhumi Airport to Seattle takes 16h 15m
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 16h 15m.

  • 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 $625Free CancellationRating
7.3
999 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $655Free CancellationRating
8.1
541 reviews
Search Asiana Airlines flights
STARLUX AirlinesPriceFrom $703Free CancellationRating
8.9
337 reviews
Search STARLUX Airlines flights
EVA AirPriceFrom $766Free CancellationRating
8.5
1,472 reviews
Search EVA Air flights
China AirlinesPriceFrom $774Free CancellationRating
8.3
828 reviews
Search China Airlines flights
DeltaPriceFrom $803Free CancellationRating
7.9
8,405 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
Redmond
Kent
Lakewood
Puyallup
Tukwila
Marysville
Cle Elum
Federal Way
Fife
Centralia
Shoreline
Westport
Kirkland

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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