Cheap Flights from Seattle, WA to Bangkok from $293

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On Cheapflightsplus.com you will find 908 connecting flights from Seattle to Bangkok. You can compare airfare deals from 26 airlines and multiple travel sites from $293, 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: $293 (one-way), $502 (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 $293. Take a look at the list of flights with layovers from Seattle to Bangkok from $293. There’re no direct flights. The fastest connecting flight – 17h 35m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $293 Find flight	10:15 Seattle Seattle-Tacoma Intl	20:00+1 день Bangkok Suvarnabhumi	19h 45m layover 0h 55m - Singapore	Singapore Airlines	SQ27 SQ720
from $306 Find flight	01:15 Seattle Seattle-Tacoma Intl	12:00+1 день Bangkok Suvarnabhumi	20h 45m layover 4h 5m - Taipei	Jambojet	JX31 JX741
from $321 Find flight	16:30 Seattle Seattle-Tacoma Intl	15:30+2 дня Bangkok Suvarnabhumi	33h 0m layover 15h 50m - Tokyo	All Nippon Airways	NH117 NH847
from $322 Find flight	01:40 Seattle Seattle-Tacoma Intl	09:45+1 день Bangkok Suvarnabhumi	18h 5m layover 1h 55m - Taipei	China Airlines	CI21 CI833
from $322 Find flight	01:40 Seattle Seattle-Tacoma Intl	12:10+1 день Bangkok Suvarnabhumi	20h 30m layover 4h 20m - Taipei	China Airlines	CI21 CI831
from $322 Find flight	01:40 Seattle Seattle-Tacoma Intl	16:20+1 день Bangkok Suvarnabhumi	24h 40m layover 8h 25m - Taipei	China Airlines	CI21 CI835
from $322 Find flight	01:40 Seattle Seattle-Tacoma Intl	01:25+2 дня Bangkok Suvarnabhumi	33h 45m layover 17h 35m - Taipei	China Airlines	CI21 CI837
from $324 Find flight	13:20 Seattle Seattle-Tacoma Intl	21:45+1 день Bangkok Suvarnabhumi	18h 25m layover 1h 25m - Seoul	Korean Air	KE42 KE651
from $324 Find flight	13:20 Seattle Seattle-Tacoma Intl	23:10+2 дня Bangkok Suvarnabhumi	19h 50m layover 2h 50m - Seoul	Korean Air	KE42 OZ741
from $324 Find flight	13:20 Seattle Seattle-Tacoma Intl	23:25+2 дня Bangkok Suvarnabhumi	20h 5m layover 3h 5m - Seoul	Korean Air	KE42 KE659
from $324 Find flight	13:20 Seattle Seattle-Tacoma Intl	01:05+2 дня Bangkok Suvarnabhumi	21h 45m layover 4h 35m - Seoul	Korean Air	KE42 KE655
from $324 Find flight	13:20 Seattle Seattle-Tacoma Intl	13:15+2 дня Bangkok Suvarnabhumi	33h 55m layover 16h 50m - Seoul	Korean Air	KE42 KE657
from $327 Find flight	14:30 Seattle Seattle-Tacoma Intl	23:10+2 дня Bangkok Suvarnabhumi	18h 40m layover 1h 35m - Seoul	Asiana Airlines	OZ271 OZ741
from $327 Find flight	14:30 Seattle Seattle-Tacoma Intl	10:55+2 дня Bangkok Suvarnabhumi	30h 25m layover 13h 25m - Seoul	Asiana Airlines	OZ271 OZ743
from $318 Find flight	13:45 Seattle Seattle-Tacoma Intl	04:35+2 дня Bangkok Suvarnabhumi	24h 50m layover 1h 54m - Vancouver 5h 5m - Tokyo	All Nippon Airways	NH5391 NH115 NH849
from $318 Find flight	05:30 Seattle Seattle-Tacoma Intl	00:05+2 дня Bangkok Suvarnabhumi	28h 35m layover 4h 42m - Vancouver 6h 0m - Hong Kong	Air Canada	AC8801 AC7 UO710

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on June 05, 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
01:15 — 12:00 +1 day	00:05 — 05:15 JX31 Jambojet Seattle — Taipei 4h 5m stop 09:25 — 12:35 JX741 Jambojet Taipei — Bangkok	20h 45m including layover	Find flight from$306
01:15 — 16:40 +1 day	00:05 — 05:15 JX31 Jambojet Seattle — Taipei 8h 55m stop 13:30 — 16:30 JX745 Jambojet Taipei — Bangkok	25h 25m including layover	Find flight from$306
02:10 — 11:10 +1 day	00:10 — 05:20 BR25 EVA Airways Corporation Seattle — Taipei 3h 10m stop 08:25 — 11:30 BR211 EVA Airways Corporation Taipei — Bangkok	19h including layover	Find flight from$366
02:10 — 13:05 +1 day	00:10 — 05:20 BR25 EVA Airways Corporation Seattle — Taipei 5h 10m stop 09:40 — 12:35 BR201 EVA Airways Corporation Taipei — Bangkok	20h 55m including layover	Find flight from$366
10:15 — 20:00 +1 day	10:15 — 17:35 SQ27 Singapore Airlines Seattle — Singapore 55m stop 18:30 — 20:00 SQ720 Singapore Airlines Singapore — Bangkok	19h 45m including layover	Find flight from$293
10:15 — 08:15 +2 days	10:15 — 17:35 SQ27 Singapore Airlines Seattle — Singapore 13h 15m stop 06:50 — 08:15 SQ706 Singapore Airlines Singapore — Bangkok	32h including layover	Find flight from$293
12:55 — 21:45 +1 day	12:40 — 16:30 KE5020 Korean Air Seattle — Seoul 1h 35m stop 18:05 — 21:45 KE651 Korean Air Seoul — Bangkok	18h 50m including layover	Find flight from$407
12:55 — 23:25 +2 days	12:40 — 16:30 KE5020 Korean Air Seattle — Seoul 3h 15m stop 19:45 — 23:40 KE659 Korean Air Seoul — Bangkok	20h 30m including layover	Find flight from$408
13:20 — 21:45 +1 day	11:00 — 15:55 KE42 Korean Air Seattle — Seoul 1h 25m stop 17:20 — 21:30 KE651 Korean Air Seoul — Bangkok	18h 25m including layover	Find flight from$324
13:20 — 23:10 +2 days	12:50 — 16:40 KE42 Korean Air Seattle — Seoul 2h 50m stop 19:30 — 23:10 OZ741 Asiana Airlines Seoul — Bangkok	19h 50m including layover	Find flight from$324
14:30 — 23:10 +2 days	14:15 — 17:55 OZ271 Asiana Airlines Seattle — Seoul 1h 35m stop 19:30 — 23:10 OZ741 Asiana Airlines Seoul — Bangkok	18h 40m including layover	Find flight from$327
14:30 — 10:55 +2 days	14:15 — 17:55 OZ271 Asiana Airlines Seattle — Seoul 13h 25m stop 07:20 — 10:55 OZ743 Asiana Airlines Seoul — Bangkok	30h 25m including layover	Find flight from$327
16:30 — 15:30 +2 days	15:40 — 19:15 NH117 All Nippon Airways Seattle — Tokyo 15h 50m stop 11:05 — 16:20 NH847 All Nippon Airways Tokyo — Bangkok	33h including layover	Find flight from$321
16:30 — 06:00 +2 days	15:45 — 19:15 NH117 All Nippon Airways Seattle — Tokyo 6h 30m stop 01:30 — 06:35 NH877 All Nippon Airways Tokyo — Bangkok	23h 30m including layover	Find flight from$322
19:10 — 15:25 +2 days	19:10 — 17:00 TK204 Turkish Airlines Seattle — Istanbul 8h 40m stop 01:40 — 15:25 TK68 Turkish Airlines Istanbul — Bangkok	30h 15m including layover	Find flight from$430
19:10 — 05:15 +3 days	19:10 — 17:00 TK204 Turkish Airlines Seattle — Istanbul 23h stop 16:00 — 05:15 TK58 Turkish Airlines Istanbul — Bangkok	44h 5m including layover	Find flight from$430
23:35 — 12:15 +2 days	23:35 — 04:05 PR125 Philippine Airlines Seattle — Manila 5h 35m stop 09:40 — 12:15 PR730 Philippine Airlines Manila — Bangkok	22h 40m including layover	Find flight from$421
23:35 — 17:40 +2 days	22:35 — 04:45 PR125 Philippine Airlines Seattle — Manila 10h 50m stop 15:05 — 17:45 PR736 Philippine Airlines Manila — Bangkok	28h 5m including layover	Find flight from$421

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

*Departure and arrival times - local. Updated on June 5, 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 00:25 to 23:59 from 3 Seattle airports and arrive 00:25 to 23:59 to 2 Bangkok airports. Average flight time is 30h 55m.

The fastest flight 17h 35m
Average flight time 30h 55m
The earliest flight 00:25
The latest flight 23:59
Distance 7450 ml

The cheapest months to travel to Bangkok are august (from 391 $), october (from 408 $), july (from 432 $).

The most expensive months are december (from 807 $), january (from 618 $), november (from 603 $).

What is the lowest airfare Seattle to Bangkok?

The cheapest plane ticket found by our users is $293. This airfare is for economy class on one-way SQ27 flight by Singapore Airlines for August 28, 2025 which leaves Seattle-Tacoma Intl in Seattle at 10:15 am and arrives at Bangkok Suvarnabhumi at 20:00.

Economy class

$293

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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 4 low-cost airlines. Most of the flights on this route are operated by Japan Airlines - JAL - 24 departures per week at the price of from $ 339 . And the most expensive tickets are offered by United Airlines airline - from $ 894.

Direct flights

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

Connecting Flights

There are 908 flights with layovers on the route. The fastest connecting flight is BR25 by EVA Airways Corporation takes 17h 35m and the cheapest is SQ27 by Singapore Airlines for $293.

JL - Japan Airlines - JAL

from $339

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PR - Philippine Airlines

from $421

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FI - Icelandair

from $571

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UA - United Airlines

from $345

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HU - Hainan Airlines

from $504

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JX - Jambojet

from $306

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BR - EVA Airways Corporation

from $366

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KE - Korean Air

from $324

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SQ - Singapore Airlines

from $293

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QR - Qatar Airways

from $335

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KL - KLM

from $464

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AC - Air Canada

from $318

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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 $293
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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 1 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 787

from $327

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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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Seattle — Las Vegas

from $62

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Seattle — New York

from $180

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Seattle — Chicago

from $73

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Seattle — Phoenix

from $67

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Seattle — San Diego

from $74

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Seattle — Los Angeles

from $53

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Seattle — Denver

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.
To find a plane ticket, please select dates.