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Cheap flights from Bangkok Suvarnabhumi Airport to Seattle from $396

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 9/17. 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

Logo
2:35 am - 12:30 pmBKK-SEA
23h 55m1 stop
Logo
2:15 pm - 1:05 amSEA-BKK
20h 50m1 stop
$604
Find Deal
lun., sep. 8 - vie., sep. 26
Logo
2:35 am - 12:45 pmBKK-SEA
24h 10m1 stop
Logo
2:15 pm - 11:25 pmSEA-BKK
19h 10m1 stop
$618
Find Deal
mié., ago. 27 - mié., sep. 24
Logo
2:35 am - 12:30 pmBKK-SEA
23h 55m1 stop
Logo
2:15 pm - 11:25 pmSEA-BKK
19h 10m1 stop
$620
Find Deal
sáb., sep. 13 - dom., sep. 21
Philippine Airlines Logo
6:40 pm - 7:15 pmBKK-SEA
38h 35m1 stop
Philippine Airlines Logo
11:35 pm - 12:15 pmSEA-BKK
22h 40m1 stop
$630Philippine Airlines
Find Deal
mar., sep. 9 - vie., sep. 26
Philippine Airlines Logo
6:40 pm - 7:15 pmBKK-SEA
38h 35m1 stop
Philippine Airlines Logo
9:30 pm - 10:45 pmSEA-BKK
34h 15m1 stop
$638Philippine Airlines
Find Deal
mar., oct. 7 - mié., nov. 5
Philippine Airlines Logo
6:40 pm - 7:15 pmBKK-SEA
38h 35m1 stop
Philippine Airlines Logo
9:30 pm - 5:50 pmSEA-BKK
29h 20m1 stop
$639Philippine Airlines
Find Deal
jue., oct. 9 - mié., nov. 12
Philippine Airlines Logo
11:35 pm - 6:35 pmBKK-SEA
34h 00m1 stop
Philippine Airlines Logo
9:30 pm - 10:45 pmSEA-BKK
34h 15m1 stop
$657Philippine Airlines
Find Deal
mar., dic. 16 - vie., dic. 26
STARLUX Airlines Logo
1:10 pm - 4:10 pmBKK-SEA
17h 00m1 stop
STARLUX Airlines Logo
1:15 am - 12:00 pmSEA-BKK
20h 45m1 stop
$701STARLUX Airlines
Find Deal
mar., sep. 9 - jue., sep. 25
STARLUX Airlines Logo
1:10 pm - 4:10 pmBKK-SEA
17h 00m1 stop
STARLUX Airlines Logo
1:15 am - 4:40 pmSEA-BKK
25h 25m1 stop
$727STARLUX Airlines
Find Deal
mar., sep. 16 - mar., oct. 7
STARLUX Airlines Logo
1:10 pm - 4:10 pmBKK-SEA
17h 00m1 stop
STARLUX Airlines Logo
1:15 am - 4:40 pmSEA-BKK
25h 25m1 stop
$728STARLUX Airlines
Find Deal
mar., sep. 16 - mar., oct. 7

Philippine Airlines flights from Bangkok Suvarnabhumi Airport to Seattle

Our best Philippine Airlines deals on Bangkok Suvarnabhumi Airport to Seattle flight tickets
Philippine Airlines
Sep 9
BKK6:40 pmBangkok Suvarnabhumi
38h 35m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Sep 26
SEA11:35 pmSeattle/Tacoma Intl
22h 40m
1 stop
BKK12:15 pmBangkok Suvarnabhumi
$630
Find similar
Philippine Airlines
Oct 7
BKK6:40 pmBangkok Suvarnabhumi
38h 35m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Nov 5
SEA9:30 pmSeattle/Tacoma Intl
34h 15m
1 stop
BKK10:45 pmBangkok Suvarnabhumi
$638
Find similar
Philippine Airlines
Oct 9
BKK6:40 pmBangkok Suvarnabhumi
38h 35m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Nov 12
SEA9:30 pmSeattle/Tacoma Intl
29h 20m
1 stop
BKK5:50 pmBangkok Suvarnabhumi
$639
Find similar

STARLUX Airlines flights from Bangkok Suvarnabhumi Airport to Seattle

Our best STARLUX Airlines deals on Bangkok Suvarnabhumi Airport to Seattle flight tickets
STARLUX Airlines
Sep 9
BKK1:10 pmBangkok Suvarnabhumi
17h 00m
1 stop
SEA4:10 pmSeattle/Tacoma Intl
Sep 25
SEA1:15 amSeattle/Tacoma Intl
20h 45m
1 stop
BKK12:00 pmBangkok Suvarnabhumi
$701
Find similar
STARLUX Airlines
Sep 16
BKK1:10 pmBangkok Suvarnabhumi
17h 00m
1 stop
SEA4:10 pmSeattle/Tacoma Intl
Oct 7
SEA1:15 amSeattle/Tacoma Intl
25h 25m
1 stop
BKK4:40 pmBangkok Suvarnabhumi
$727
Find similar
STARLUX Airlines
Sep 16
BKK1:10 pmBangkok Suvarnabhumi
17h 00m
1 stop
SEA4:10 pmSeattle/Tacoma Intl
Oct 7
SEA1:15 amSeattle/Tacoma Intl
25h 25m
1 stop
BKK4:40 pmBangkok Suvarnabhumi
$728
Find similar

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 julio 31, 2025.
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

lun. 9/8

2:35 am-12:30 pm

1 stop23h 55m

Seattle/Tacoma Intl

vie. 9/26

2:15 pm-1:05 am

1 stop20h 50m

$604

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mié. 8/27

2:35 am-12:45 pm

1 stop24h 10m

Seattle/Tacoma Intl

mié. 9/24

2:15 pm-11:25 pm

1 stop19h 10m

$618

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

sáb. 9/13

2:35 am-12:30 pm

1 stop23h 55m

Seattle/Tacoma Intl

dom. 9/21

2:15 pm-11:25 pm

1 stop19h 10m

$620

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mar. 9/9

6:40 pm-7:15 pm

1 stop38h 35m

Seattle/Tacoma Intl

vie. 9/26

11:35 pm-12:15 pm

1 stop22h 40m

$630

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mar. 10/7

6:40 pm-7:15 pm

1 stop38h 35m

Seattle/Tacoma Intl

mié. 11/5

9:30 pm-10:45 pm

1 stop34h 15m

$638

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

jue. 10/9

6:40 pm-7:15 pm

1 stop38h 35m

Seattle/Tacoma Intl

mié. 11/12

9:30 pm-5:50 pm

1 stop29h 20m

$639

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mar. 12/16

11:35 pm-6:35 pm

1 stop34h 00m

Seattle/Tacoma Intl

vie. 12/26

9:30 pm-10:45 pm

1 stop34h 15m

$657

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mar. 9/9

1:10 pm-4:10 pm

1 stop17h 00m

Seattle/Tacoma Intl

jue. 9/25

1:15 am-12:00 pm

1 stop20h 45m

$701

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mar. 9/16

1:10 pm-4:10 pm

1 stop17h 00m

Seattle/Tacoma Intl

mar. 10/7

1:15 am-4:40 pm

1 stop25h 25m

$727

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

mar. 9/16

1:10 pm-4:10 pm

1 stop17h 00m

Seattle/Tacoma Intl

mar. 10/7

1:15 am-4:40 pm

1 stop25h 25m

$728

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 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 $747. If you don’t want to visit Seattle in November, then you should wait until October to fly from Bangkok Suvarnabhumi Airport, when ticket prices are also cheap, with an average price of $835.

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 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $933 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 $735 on momondo.

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

As of July 2025, prices for Bangkok Suvarnabhumi Airport to Seattle flights are approximately 29% 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

$396

Fastest flight time

16h 20m

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 $396. The best round-trip flight deal from Bangkok Suvarnabhumi Airport to Seattle found on momondo in the last 72 hours is $604.
The fastest flight from Bangkok Suvarnabhumi Airport to Seattle takes 16h 20m
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)
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 17h 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
894 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $649Free CancellationRating
8.2
468 reviews
Search Asiana Airlines flights
STARLUX AirlinesPriceFrom $739Free CancellationRating
9.0
199 reviews
Search STARLUX Airlines flights
China AirlinesPriceFrom $793Free CancellationRating
8.3
754 reviews
Search China Airlines flights
Korean AirPriceFrom $803Free CancellationRating
8.4
1,121 reviews
Search Korean Air flights
DeltaPriceFrom $829Free CancellationRating
8.0
7,981 reviews
Search Delta flights
EVA AirPriceFrom $831Free CancellationRating
8.4
1,220 reviews
Search EVA Air flights
United AirlinesPriceFrom $850Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
ANAPriceFrom $899Free CancellationRating
8.4
922 reviews
Search ANA flights
Japan AirlinesPriceFrom $922Free CancellationRating
8.3
1,536 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
Renton
Kent
Federal Way
Puyallup
Lynnwood
Marysville
Tukwila
Kirkland
Lakewood
Fife
Centralia
Cle Elum
Shoreline
Westport
Redmond

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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