Cheap Flights from Seattle, WA to Bangkok from $526

One way Round trip

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On Cheapflightsplus.com you will find 1000 connecting flights from Seattle to Bangkok. You can compare airfare deals from 26 airlines and multiple travel sites from $526, book and save on cheap plane tickets and last minute offers. Also check out SEA-BKK flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Bangkok Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $526 (one-way), $902 (round-trip).

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Best Flights from Seattle to Bangkok Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Bangkok with the lowest price of $526. Take a look at the list of flights with layovers from Seattle to Bangkok from $526. There’re no direct flights. The fastest connecting flight – 18h 40m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $526 Find flight	12:45 Seattle Seattle-Tacoma Intl	00:20+2 дня Bangkok Suvarnabhumi	20h 35m layover 2h 30m - Seoul	Asiana Airlines	OZ271 OZ743
from $559 Find flight	11:00 Seattle Seattle-Tacoma Intl	21:30+1 день Bangkok Suvarnabhumi	19h 30m layover 1h 25m - Seoul	Korean Air	KE42 KE651
from $596 Find flight	00:10 Seattle Seattle-Tacoma Intl	13:05+1 день Bangkok Suvarnabhumi	21h 55m layover 4h 45m - Taipei	China Airlines	CI21 CI831
from $596 Find flight	00:05 Seattle Seattle-Tacoma Intl	16:30+1 день Bangkok Suvarnabhumi	25h 25m layover 8h 15m - Taipei	Jambojet	JX31 JX745
from $621 Find flight	00:05 Seattle Seattle-Tacoma Intl	12:35+1 день Bangkok Suvarnabhumi	21h 30m layover 4h 10m - Taipei	Jambojet	JX31 JX741
from $634 Find flight	15:45 Seattle Seattle-Tacoma Intl	05:10+2 дня Bangkok Suvarnabhumi	22h 25m layover 4h 50m - Tokyo	All Nippon Airways	NH117 NH849
from $634 Find flight	15:45 Seattle Seattle-Tacoma Intl	06:35+2 дня Bangkok Suvarnabhumi	23h 50m layover 6h 15m - Tokyo	All Nippon Airways	NH117 NH877
from $634 Find flight	15:45 Seattle Seattle-Tacoma Intl	16:20+2 дня Bangkok Suvarnabhumi	33h 35m layover 15h 50m - Tokyo	All Nippon Airways	NH117 NH847
from $568 Find flight	17:26 Seattle Seattle-Tacoma Intl	11:15+2 дня Bangkok Suvarnabhumi	26h 49m layover 2h 31m - Los Angeles 2h 45m - Xiamen	Spirit Airlines	NK261 MF830 MF853
from $597 Find flight	13:55 Seattle Seattle-Tacoma Intl	11:15+2 дня Bangkok Suvarnabhumi	30h 20m layover 6h 9m - Los Angeles 2h 45m - Xiamen	Frontier Airlines	F91178 MF830 MF853
from $608 Find flight	05:45 Seattle Seattle-Tacoma Intl	11:15+2 дня Bangkok Suvarnabhumi	38h 30m layover 14h 9m - Los Angeles 2h 45m - Xiamen	Spirit Airlines	NK1491 MF830 MF853
from $628 Find flight	10:35 Seattle Seattle-Tacoma Intl	16:20+2 дня Bangkok Suvarnabhumi	38h 45m layover 3h 33m - Vancouver 16h 20m - Tokyo	All Nippon Airways	NH5391 NH115 NH847
from $635 Find flight	16:59 Seattle Seattle-Tacoma Intl	11:15+2 дня Bangkok Suvarnabhumi	27h 16m layover 3h 2m - Los Angeles 2h 45m - Xiamen	Alaska Airlines	AS1468 MF830 MF853
from $635 Find flight	15:59 Seattle Seattle-Tacoma Intl	11:15+2 дня Bangkok Suvarnabhumi	28h 16m layover 4h 2m - Los Angeles 2h 45m - Xiamen	Alaska Airlines	AS1092 MF830 MF853
from $635 Find flight	11:59 Seattle Seattle-Tacoma Intl	11:15+2 дня Bangkok Suvarnabhumi	32h 16m layover 7h 46m - Los Angeles 2h 45m - Xiamen	Alaska Airlines	AS1144 MF830 MF853
from $635 Find flight	10:49 Seattle Seattle-Tacoma Intl	11:15+2 дня Bangkok Suvarnabhumi	33h 26m layover 9h 6m - Los Angeles 2h 45m - Xiamen	Alaska Airlines	AS1048 MF830 MF853

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 09, 2025

Flight Schedule Seattle (Washington) to Bangkok

Full flight schedule will help you in detecting at what time planes fly from Seattle to Bangkok. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
00:05 — 16:30 +1 day	00:05 — 05:15 JX31 Jambojet Seattle — Taipei 8h 15m stop 13:30 — 16:30 JX745 Jambojet Taipei — Bangkok	25h 25m including layover	Find flight from$596
00:10 — 13:05 +1 day	00:10 — 05:20 CI21 China Airlines Seattle — Taipei 4h 45m stop 10:05 — 13:05 CI831 China Airlines Taipei — Bangkok	21h 55m including layover	Find flight from$596
08:40 — 08:15 +2 days	08:40 — 17:40 SQ27 Singapore Airlines Seattle — Singapore 13h stop 06:40 — 08:15 SQ8614 Singapore Airlines Singapore — Bangkok	32h 35m including layover	Find flight from$743
08:40 — 14:25 +2 days	08:40 — 17:40 SQ27 Singapore Airlines Seattle — Singapore 19h 15m stop 12:55 — 14:25 SQ8612 Singapore Airlines Singapore — Bangkok	38h 45m including layover	Find flight from$743
10:50 — 23:20 +1 day	10:35 — 16:15 KE5020 Korean Air Seattle — Seoul 2h 50m stop 19:05 — 23:20 KE653 Korean Air Seoul — Bangkok	21h 30m including layover	Find flight from$707
10:50 — 00:45 +2 days	10:35 — 16:15 KE5020 Korean Air Seattle — Seoul 4h 20m stop 20:35 — 00:45 KE659 Korean Air Seoul — Bangkok	22h 55m including layover	Find flight from$707
11:00 — 21:30 +1 day	11:00 — 15:55 KE42 Korean Air Seattle — Seoul 1h 25m stop 17:20 — 21:30 KE651 Korean Air Seoul — Bangkok	19h 30m including layover	Find flight from$559
11:00 — 23:20 +1 day	11:00 — 15:55 KE42 Korean Air Seattle — Seoul 3h 10m stop 19:05 — 23:20 KE653 Korean Air Seoul — Bangkok	21h 20m including layover	Find flight from$559
12:30 — 23:35 +1 day	12:10 — 15:40 AS7323 Alaska Airlines Seattle — Tokyo 2h 45m stop 18:25 — 23:35 AS7339 Alaska Airlines Tokyo — Bangkok	20h 5m including layover	Find flight from$804
12:45 — 00:20 +2 days	12:40 — 17:50 OZ271 Asiana Airlines Seattle — Seoul 2h 30m stop 20:20 — 00:20 OZ743 Asiana Airlines Seoul — Bangkok	20h 35m including layover	Find flight from$526
15:45 — 05:10 +2 days	12:30 — 14:50 NH117 All Nippon Airways Seattle — Tokyo 4h 50m stop 00:05 — 04:35 NH849 All Nippon Airways Tokyo — Bangkok	22h 25m including layover	Find flight from$634
15:45 — 06:35 +2 days	15:45 — 19:15 NH117 All Nippon Airways Seattle — Tokyo 6h 15m stop 01:30 — 06:35 NH877 All Nippon Airways Tokyo — Bangkok	23h 50m including layover	Find flight from$634
19:00 — 15:10 +2 days	17:50 — 15:30 TK204 Turkish Airlines Seattle — Istanbul 7h 55m stop 01:45 — 15:25 TK68 Turkish Airlines Istanbul — Bangkok	29h 10m including layover	Find flight from$778
19:00 — 04:40 +3 days	19:00 — 18:00 TK204 Turkish Airlines Seattle — Istanbul 21h 30m stop 15:30 — 04:40 TK58 Turkish Airlines Istanbul — Bangkok	42h 40m including layover	Find flight from$778
22:35 — 12:20 +2 days	22:35 — 04:45 PR125 Philippine Airlines Seattle — Manila 5h stop 09:45 — 12:20 PR730 Philippine Airlines Manila — Bangkok	22h 45m including layover	Find flight from$658
22:35 — 17:45 +2 days	22:35 — 04:45 PR125 Philippine Airlines Seattle — Manila 10h 20m stop 15:05 — 17:45 PR736 Philippine Airlines Manila — Bangkok	28h 10m including layover	Find flight from$658
23:30 — 16:50 +2 days	23:30 — 04:40 TG6250 Thai Airways Seattle — Taipei 9h 15m stop 13:55 — 16:50 TG633 Thai Airways Taipei — Bangkok	26h 20m including layover	Find flight from$783
23:30 — 11:10 +2 days	23:30 — 04:40 BR23 EVA Airways Corporation Seattle — Taipei 3h 25m stop 08:05 — 11:10 BR67 EVA Airways Corporation Taipei — Bangkok	20h 40m including layover	Find flight from$861

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on May 9, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Bangkok depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Bangkok is 11989 miles. Time difference between the cities is 3h. Airplanes depart 00:05 to 23:59 from 3 Seattle airports and arrive 00:05 to 23:59 to 2 Bangkok airports. Average flight time is 30h 35m.

The fastest flight 18h 40m
Average flight time 30h 35m
The earliest flight 00:05
The latest flight 23:59
Distance 7450 ml

The cheapest months to travel to Bangkok are november (from 526 $), february (from 542 $), january (from 568 $).

The most expensive months are december (from 720 $), january (from 568 $), february (from 542 $).

What is the lowest airfare Seattle to Bangkok?

The cheapest plane ticket found by our users is $526. This airfare is for economy class on one-way OZ271 flight by Asiana Airlines for February 21, 2025 which leaves Seattle-Tacoma Intl in Seattle at 12:45 am and arrives at Bangkok Suvarnabhumi at 00:20.

Economy class

$526

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Business class

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First class

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Popular Airlines on the Route

The flight Seattle — Bangkok is served by 26 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by Condor Airlines - 1 departures per week at the price of from $ 1091 . And the most expensive tickets are offered by Air Canada airline - from $ 1394.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is CI21 by China Airlines takes 18h 40m and the cheapest is OZ271 by Asiana Airlines for $526.

DE - Condor Airlines

from $1091

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JL - Japan Airlines - JAL

from $652

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PR - Philippine Airlines

from $658

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UA - United Airlines

from $691

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HU - Hainan Airlines

from $907

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JX - Jambojet

from $596

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BR - EVA Airways Corporation

from $656

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KE - Korean Air

from $559

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WS - WestJet

from $910

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SQ - Singapore Airlines

from $743

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CA - Air China Limited

from $1174

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QR - Qatar Airways

from $946

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See more connecting flights

Airports

You can fly from Seattle to Bangkok from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

from $526
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Kenmore Air Harbor SPB-LKE

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Bangkok airports

Suvarnabhumi-BKK

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Don Muang-DMK

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Airplanes

There are flights to Bangkok from Seattle by 26 airlines that use 4 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 787

from $634

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Boeing 787-9

from $778

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Boeing 777-300ER

from $946

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Boeing 737-100/200

from $1 153

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Top Domestic Destinations from Seattle

You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.

Seattle — Washington D.C.

from $78

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from $53

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from $243

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Seattle — Dallas

from $72

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Seattle — Boston

from $63

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Top International Destinations from Seattle

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Seattle — Tokyo

from $77

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Seattle — London

from $70

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Seattle — Vancouver

from $57

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Seattle — Cancun

from $63

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Seattle — Paris

from $66

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Seattle — Toronto

from $64

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Seattle — Calgary

from $76

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Seattle — Mumbai

from $80

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Seattle — Montreal

from $68

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Seattle — Amsterdam

from $64

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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