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Cheap flights from Bangkok Suvarnabhumi Airport to Seattle from $391

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 5/18. 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

These are some of the best round-trip flight deals from Bangkok Suvarnabhumi Airport to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.
Philippine Airlines Logo
11:20 pm - 7:15 pmBKK-SEA
33h 55m1 stop
Philippine Airlines Logo
11:35 pm - 10:25 pmSEA-BKK
32h 50m1 stop
$634Philippine Airlines
Find Deal
Tue, Sep 16 - Wed, Oct 8
Philippine Airlines Logo
1:30 pm - 7:15 pmBKK-SEA
19h 45m1 stop
Philippine Airlines Logo
11:35 pm - 12:15 pmSEA-BKK
22h 40m1 stop
$647Philippine Airlines
Find Deal
Sun, Sep 28 - Sun, Oct 12
China Airlines Logo
2:40 am - 7:20 pmBKK-SEA
30h 40m1 stop
China Airlines Logo
1:10 am - 9:45 amSEA-BKK
18h 35m1 stop
$824China Airlines
Find Deal
Mon, Sep 15 - Tue, Oct 7
China Airlines Logo
2:40 am - 7:30 pmBKK-SEA
30h 50m1 stop
China Airlines Logo
1:10 am - 1:25 amSEA-BKK
34h 15m1 stop
$826China Airlines
Find Deal
Sat, May 31 - Sun, Jun 29
EVA Air Logo
3:10 pm - 7:30 pmBKK-SEA
18h 20m1 stop
EVA Air Logo
1:30 am - 11:00 amSEA-BKK
19h 30m1 stop
$828EVA Air
Find Deal
Mon, Sep 29 - Sun, Oct 12
EVA Air Logo
4:45 pm - 7:30 pmBKK-SEA
16h 45m1 stop
EVA Air Logo
1:30 am - 11:00 amSEA-BKK
19h 30m1 stop
$830EVA Air
Find Deal
Sun, Sep 28 - Sat, Oct 11
United Airlines Logo
9:35 am - 9:06 pmBKK-SEA
49h 31m3 stops
United Airlines Logo
4:30 pm - 4:35 amSEA-BKK
22h 05m1 stop
$889United Airlines
Find Deal
Mon, Sep 29 - Mon, Oct 13
United Airlines Logo
9:35 am - 2:25 pmBKK-SEA
18h 50m1 stop
United Airlines Logo
4:30 pm - 4:35 amSEA-BKK
22h 05m1 stop
$998United Airlines
Find Deal
Tue, Sep 30 - Thu, Oct 16
ANA Logo
9:35 am - 6:33 pmBKK-SEA
22h 58m2 stops
ANA Logo
10:00 am - 6:00 amSEA-BKK
30h 00m2 stops
$1,046ANA
Find Deal
Wed, May 14 - Sat, May 31
ANA Logo
9:35 am - 6:33 pmBKK-SEA
22h 58m2 stops
ANA Logo
1:45 pm - 4:35 amSEA-BKK
24h 50m2 stops
$1,052ANA
Find Deal
Mon, Jun 2 - Tue, Jul 1

EVA Air flights from Bangkok Suvarnabhumi Airport to Seattle

Our best EVA Air deals on Bangkok Suvarnabhumi Airport to Seattle flight tickets
EVA Air
Sep 29
BKK3:10 pmBangkok Suvarnabhumi
18h 20m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
Oct 12
SEA1:30 amSeattle/Tacoma Intl
19h 30m
1 stop
BKK11:00 amBangkok Suvarnabhumi
EVA Air
Sep 28
BKK4:45 pmBangkok Suvarnabhumi
16h 45m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
Oct 11
SEA1:30 amSeattle/Tacoma Intl
19h 30m
1 stop
BKK11:00 amBangkok Suvarnabhumi
EVA Air
Oct 16
BKK4:45 pmBangkok Suvarnabhumi
16h 05m
1 stop
SEA6:50 pmSeattle/Tacoma Intl
Nov 7
SEA12:10 amSeattle/Tacoma Intl
20h 00m
1 stop
BKK11:10 amBangkok Suvarnabhumi

United Airlines flights from Bangkok Suvarnabhumi Airport to Seattle

Our best United Airlines deals on Bangkok Suvarnabhumi Airport to Seattle flight tickets
United Airlines
Sep 29
BKK9:35 amBangkok Suvarnabhumi
49h 31m
3 stops
SEA9:06 pmSeattle/Tacoma Intl
Oct 13
SEA4:30 pmSeattle/Tacoma Intl
22h 05m
1 stop
BKK4:35 amBangkok Suvarnabhumi
United Airlines
Sep 30
BKK9:35 amBangkok Suvarnabhumi
18h 50m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
Oct 16
SEA4:30 pmSeattle/Tacoma Intl
22h 05m
1 stop
BKK4:35 amBangkok Suvarnabhumi
United Airlines
Sep 28
BKK9:35 amBangkok Suvarnabhumi
42h 44m
2 stops
SEA2:19 pmSeattle/Tacoma Intl
Oct 16
SEA4:30 pmSeattle/Tacoma Intl
22h 05m
1 stop
BKK4:35 amBangkok Suvarnabhumi

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, November 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 November, then you should wait until February to fly from Bangkok Suvarnabhumi Airport, when ticket prices are also cheap, with an average price of $837.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Bangkok Suvarnabhumi Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $960. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Bangkok Suvarnabhumi Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,014.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Bangkok Suvarnabhumi Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $651 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $1,039. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 25 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $945 when searching 25 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 $753 on momondo.

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

As of April 2025, prices for Bangkok Suvarnabhumi Airport to Seattle flights are approximately 31% 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

$391

Fastest flight time

16h 00m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Bangkok Suvarnabhumi Airport in the past 72 hours is $391. The best round-trip flight deal from Bangkok Suvarnabhumi Airport to Seattle found on momondo in the last 72 hours is $634.
The fastest flight from Bangkok Suvarnabhumi Airport to Seattle takes 16h 00m
There are no direct flights from Bangkok Suvarnabhumi Airport to Seattle. Popular non-direct route for this connection is Bangkok Suvarnabhumi Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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 00m.

  • 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 $551Free CancellationRating
7.2
857 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $649Free CancellationRating
8.2
442 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $793Free CancellationRating
8.3
732 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $796Free CancellationRating
9.1
161 reviews
Search STARLUX Airlines flights
Korean AirPriceFrom $803Free CancellationRating
8.4
1,068 reviews
Search Korean Air flights
DeltaPriceFrom $829Free CancellationRating
8.0
7,934 reviews
Search Delta flights
EVA AirPriceFrom $831Free CancellationRating
8.4
1,186 reviews
Search EVA Air flights
United AirlinesPriceFrom $856Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
ANAPriceFrom $867Free CancellationRating
8.3
852 reviews
Search ANA flights
Japan AirlinesPriceFrom $922Free CancellationRating
8.3
1,459 reviews
Search Japan Airlines flights

Traveling to a place near Seattle?

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

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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1 adult
Mon 5/5
Mon 5/12

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