Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Bangkok to Seattle from $389

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 to Seattle departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Bangkok to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Bangkok to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Bangkok to Seattle.

Cheap last minute flights

Planning a quick getaway from Bangkok to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Bangkok to Seattle

Find recent round-trip train or bus tickets from Bangkok to Seattle.

All round-trip flight deals from Bangkok to Seattle

The cheapest plane tickets from Bangkok to Seattle found on KAYAK recently.
6:45 pm - 6:10 pmBKK-SEA
38h 25m1 stop
11:35 pm - 12:20 pmSEA-BKK
22h 45m1 stop
$607Philippine Airlines
Find Deal
Thu, Feb 13 - Sun, Mar 9
1:40 pm - 6:10 pmBKK-SEA
19h 30m1 stop
11:35 pm - 5:45 pmSEA-BKK
28h 10m1 stop
$613Philippine Airlines
Find Deal
Wed, Feb 12 - Wed, Mar 19
1:50 am - 11:55 amBKK-SEA
24h 05m1 stop
2:05 pm - 11:10 pmSEA-BKK
19h 05m1 stop
$711Asiana Airlines
Find Deal
Sun, Mar 9 - Fri, Apr 25
1:10 am - 12:30 pmBKK-SEA
25h 20m1 stop
2:05 pm - 11:10 pmSEA-BKK
19h 05m1 stop
$745Asiana Airlines
Find Deal
Mon, Apr 28 - Wed, May 14
9:35 am - 2:25 pmBKK-SEA
18h 50m1 stop
4:30 pm - 4:35 amSEA-BKK
46h 05m2 stops
$870United Airlines
Find Deal
Tue, Jun 10 - Wed, Jul 9
9:35 am - 8:26 amBKK-SEA
60h 51m2 stops
5:13 pm - 4:35 amSEA-BKK
45h 22m2 stops
$871United Airlines
Find Deal
Wed, Apr 30 - Mon, May 12
12:20 pm - 7:30 pmBKK-SEA
21h 10m1 stop
1:10 am - 11:05 amSEA-BKK
19h 55m1 stop
$906EVA Air
Find Deal
Tue, Jun 10 - Tue, Jul 8
4:45 pm - 7:30 pmBKK-SEA
16h 45m1 stop
1:30 am - 11:15 amSEA-BKK
19h 45m1 stop
$912EVA Air
Find Deal
Fri, Apr 4 - Sat, Apr 12
9:40 pm - 1:30 pmBKK-SEA
29h 50m1 stop
12:50 pm - 9:45 pmSEA-BKK
18h 55m1 stop
$915Delta
Find Deal
Mon, Mar 31 - Sun, Apr 27
11:30 pm - 1:30 pmBKK-SEA
28h 00m1 stop
12:50 pm - 9:45 pmSEA-BKK
18h 55m1 stop
$920Delta
Find Deal
Mon, Mar 31 - Sun, Apr 27
11:15 pm - 6:10 pmBKK-SEA
33h 55m1 stop
$389Philippine Airlines
Find Deal
Tue, Feb 4
10:55 pm - 7:20 pmBKK-SEA
34h 25m1 stop
$397Philippine Airlines
Find Deal
Tue, Apr 29
11:15 pm - 6:10 pmBKK-SEA
33h 55m1 stop
$398Philippine Airlines
Find Deal
Tue, Feb 4
1:00 am - 2:40 pmBKK-SEA
27h 40m1 stop
$540Delta
Find Deal
Wed, Mar 26
1:00 am - 2:40 pmBKK-SEA
27h 40m1 stop
$549Delta
Find Deal
Thu, Mar 13
8:05 am - 4:59 pmBKK-SEA
23h 54m2 stops
$600Japan Airlines
Find Deal
Tue, Feb 4
10:05 pm - 4:59 pmBKK-SEA
33h 54m2 stops
$616Japan Airlines
Find Deal
Tue, Feb 4
7:10 am - 6:29 pmBKK-SEA
26h 19m3 stops
$701United Airlines
Find Deal
Thu, Feb 13
7:10 am - 9:20 pmBKK-SEA
29h 10m3 stops
$703United Airlines
Find Deal
Tue, Feb 4
1:10 am - 11:54 amBKK-SEA
48h 44m2 stops
$1,081Asiana Airlines
Find Deal
Sun, Apr 27
1:40 pm - 6:10 pmBKK-SEA
19h 30m1 stop
10:51 pm - 5:45 pmSEA-BKK
51h 54m2 stops
$3,595Philippine Airlines
Find Deal
Fri, Jan 24 - Mon, Feb 3
11:15 pm - 8:19 amBKK-SEA
48h 04m2 stops
10:51 pm - 12:20 pmSEA-BKK
46h 29m2 stops
$3,746Philippine Airlines
Find Deal
Fri, Jan 24 - Mon, Feb 3
10:50 pm - 1:20 pmBKK-SEA
29h 30m1 stop
7:00 am - 12:05 amSEA-BKK
26h 05m2 stops
$3,784ANA
Find Deal
Sat, Jan 25 - Mon, Feb 3
3:15 pm - 1:20 pmBKK-SEA
37h 05m1 stop
3:45 pm - 6:35 amSEA-BKK
23h 50m1 stop
$3,945ANA
Find Deal
Sat, Jan 25 - Mon, Feb 3
12:55 am - 9:55 amBKK-SEA
24h 00m2 stops
11:30 am - 4:20 pmSEA-BKK
61h 50m2 stops
$4,055Japan Airlines
Find Deal
Thu, Jan 23 - Mon, Feb 3
12:55 am - 9:55 amBKK-SEA
24h 00m2 stops
12:30 pm - 11:35 pmSEA-BKK
20h 05m1 stop
$4,216Japan Airlines
Find Deal
Thu, Jan 23 - Mon, Feb 3
5:10 pm - 5:40 pmBKK-SEA
15h 30m1 stop
12:10 am - 11:10 amSEA-BKK
20h 00m1 stop
$4,315EVA Air
Find Deal
Sat, Jan 25 - Sun, Feb 2
3:50 pm - 10:00 pmBKK-SEA
21h 10m2 stops
12:10 am - 10:45 amSEA-BKK
19h 35m1 stop
$4,655
Find Deal
Fri, Jan 24 - Sun, Feb 2
2:15 am - 6:10 pmBKK-SEA
30h 55m1 stop
12:10 am - 11:40 pmSEA-BKK
32h 30m1 stop
$4,707EVA Air
Find Deal
Thu, Jan 23 - Sun, Feb 2
7:45 am - 3:05 pmDMK-SEA
22h 20m1 stop
12:30 pm - 8:15 amSEA-DMK
52h 45m2 stops
$6,181
Find Deal
Fri, Jan 24 - Mon, Feb 3

Philippine Airlines flights from Bangkok to Seattle

Our best Philippine Airlines deals on Bangkok to Seattle flight tickets
Philippine Airlines
Feb 13
BKK6:45 pmBangkok Suvarnabhumi
38h 25m
1 stop
SEA6:10 pmSeattle/Tacoma Intl
Mar 9
SEA11:35 pmSeattle/Tacoma Intl
22h 45m
1 stop
BKK12:20 pmBangkok Suvarnabhumi
Philippine Airlines
Feb 12
BKK1:40 pmBangkok Suvarnabhumi
19h 30m
1 stop
SEA6:10 pmSeattle/Tacoma Intl
Mar 19
SEA11:35 pmSeattle/Tacoma Intl
28h 10m
1 stop
BKK5:45 pmBangkok Suvarnabhumi
Philippine Airlines
Apr 1
BKK10:55 pmBangkok Suvarnabhumi
34h 25m
1 stop
SEA7:20 pmSeattle/Tacoma Intl
Apr 16
SEA11:30 pmSeattle/Tacoma Intl
22h 45m
1 stop
BKK12:15 pmBangkok Suvarnabhumi

Asiana Airlines flights from Bangkok to Seattle

Our best Asiana Airlines deals on Bangkok to Seattle flight tickets
Asiana Airlines
Mar 9
BKK1:50 amBangkok Suvarnabhumi
24h 05m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Apr 25
SEA2:05 pmSeattle/Tacoma Intl
19h 05m
1 stop
BKK11:10 pmBangkok Suvarnabhumi
Asiana Airlines
Apr 28
BKK1:10 amBangkok Suvarnabhumi
25h 20m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
May 14
SEA2:05 pmSeattle/Tacoma Intl
19h 05m
1 stop
BKK11:10 pmBangkok Suvarnabhumi
Asiana Airlines
Mar 9
BKK1:50 amBangkok Suvarnabhumi
24h 05m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Apr 22
SEA2:05 pmSeattle/Tacoma Intl
19h 05m
1 stop
BKK11:10 pmBangkok Suvarnabhumi

See travel insights to Seattle from

How to get the cheapest flight ticket from Bangkok 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 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 October to fly from Bangkok, when ticket prices are also cheap, with an average price of $869.

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

On average, the least expensive day to fly to Seattle from Bangkok 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 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 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 when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $960 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Bangkok for as low as $840 on momondo.

Cheap Bangkok to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok to Seattle

Best Price Found

$389

Fastest flight time

15h 25m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Bangkok in the past 72 hours is $389. The best round-trip flight deal from Bangkok to Seattle found on momondo in the last 72 hours is $607.
The fastest flight from Bangkok to Seattle takes 15h 25m
There are no direct flights from Bangkok to Seattle. Popular non-direct routes for this connection are Bangkok Don Mueang Intl Airport - Seattle/Tacoma Intl Airport and Bangkok Suvarnabhumi Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Bangkok to Seattle/Tacoma Intl by plane?

    A flight from Bangkok to Seattle/Tacoma Intl will travel around 7436.9 mi. 16h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Bangkok to Seattle/Tacoma Intl Airport?

    Prices for flights from Bangkok to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Bangkok to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Bangkok to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Bangkok to Seattle

Compare and see reviews for airlines that fly from Bangkok to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Philippine AirlinesPriceFrom $548Free CancellationRating
7.3
922 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $651Free CancellationRating
8.2
466 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $822Free CancellationRating
8.4
1,039 reviews
Search Korean Air flights
ANAPriceFrom $830Free CancellationRating
8.4
852 reviews
Search ANA flights
China AirlinesPriceFrom $848Free CancellationRating
8.2
737 reviews
Search China Airlines flights
United AirlinesPriceFrom $850Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
EVA AirPriceFrom $869Free CancellationRating
8.4
1,255 reviews
Search EVA Air flights
American AirlinesPriceFrom $919Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $940Free CancellationRating
8.0
8,521 reviews
Search Delta flights
Japan AirlinesPriceFrom $948Free CancellationRating
8.3
1,449 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
Tukwila
Federal Way
Lynnwood
Kirkland
Lakewood
Puyallup
Redmond
Fife
Shoreline
Centralia
Bothell
Cle Elum
Lacey

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bangkok to Seattle. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Bangkok to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Bangkok which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Bangkok to Seattle?

Once you have performed a search for Bangkok to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Bangkok to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Bangkok to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.


An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 1/26
Sun 2/2
Email me momondo's favorite deals

Find better results for your trip to the United States