Cheap Flights from Bangkok to Seattle, WA from $320
On Cheapflightsplus.com you will find 1000 connecting flights from Bangkok to Seattle. You can compare airfare deals from 57 airlines and multiple travel sites from $320, book and save on cheap plane tickets and last minute offers. Also check out BKK-SEA flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Bangkok to Seattle Flight Deals
Best Flights from Bangkok to Seattle Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $320 | 23:20 Bangkok Suvarnabhumi | 19:15+1 день Seattle Seattle-Tacoma Intl | 33h 55m layover 18h 30m - Manila | Philippine Airlines | PR733 PR124 |
from $320 | 18:40 Bangkok Suvarnabhumi | 19:15+1 день Seattle Seattle-Tacoma Intl | 38h 35m layover 23h 10m - Manila | Philippine Airlines | PR737 PR124 |
from $348 | 13:30 Bangkok Suvarnabhumi | 19:15 Seattle Seattle-Tacoma Intl | 19h 45m layover 4h 20m - Manila | Philippine Airlines | PR731 PR124 |
from $367 | 02:40 Bangkok Suvarnabhumi | 19:20 Seattle Seattle-Tacoma Intl | 30h 40m layover 16h 5m - Taipei | China Airlines | CI838 CI22 |
from $368 | 17:30 Bangkok Suvarnabhumi | 19:20 Seattle Seattle-Tacoma Intl | 15h 50m layover 1h 25m - Taipei | China Airlines | CI836 CI22 |
from $368 | 13:20 Bangkok Suvarnabhumi | 19:20 Seattle Seattle-Tacoma Intl | 20h 0m layover 5h 30m - Taipei | China Airlines | CI832 CI22 |
from $368 | 10:50 Bangkok Suvarnabhumi | 19:20 Seattle Seattle-Tacoma Intl | 22h 30m layover 8h 0m - Taipei | China Airlines | CI834 CI22 |
from $388 | 13:10 Bangkok Suvarnabhumi | 16:10 Seattle Seattle-Tacoma Intl | 17h 0m layover 2h 10m - Taipei | Jambojet | JX742 JX32 |
from $388 | 17:50 Bangkok Suvarnabhumi | 16:10+1 день Seattle Seattle-Tacoma Intl | 36h 20m layover 21h 30m - Taipei | Jambojet | JX746 JX32 |
from $405 | 02:35 Bangkok Suvarnabhumi | 10:40 Seattle Seattle-Tacoma Intl | 22h 5m layover 6h 25m - Seoul | Korean Air | KE656 KE41 |
from $405 | 21:40 Bangkok Suvarnabhumi | 10:40+1 день Seattle Seattle-Tacoma Intl | 27h 0m layover 11h 35m - Seoul | Korean Air | KE658 KE41 |
from $405 | 09:50 Bangkok Suvarnabhumi | 10:40+1 день Seattle Seattle-Tacoma Intl | 38h 50m layover 23h 20m - Seoul | Korean Air | KE660 KE41 |
from $406 | 23:30 Bangkok Suvarnabhumi | 10:40+1 день Seattle Seattle-Tacoma Intl | 25h 10m layover 9h 45m - Seoul | Korean Air | KE652 KE41 |
from $355 | 22:50 Bangkok Suvarnabhumi | 16:10+1 день Seattle Seattle-Tacoma Intl | 31h 20m layover 6h 45m - Angeles City 8h 5m - Taipei | CEBU Pacific Air | 5J944 JX790 JX32 |
from $381 | 01:15 Bangkok Suvarnabhumi | 09:55+1 день Seattle Seattle-Tacoma Intl | 46h 40m layover 16h 25m - Chengdu 10h 15m - Los Angeles | Sichuan Airlines | 3U3938 3U3837 HA6194 |
from $416 | 13:30 Bangkok Suvarnabhumi | 11:24+1 день Seattle Seattle-Tacoma Intl | 35h 54m layover 4h 5m - Manila 11h 53m - Los Angeles | Philippine Airlines | PR731 PR102 F91177 |
Flight Schedule Bangkok to Seattle (Washington)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
01:20 — 14:45
|
01:20 — 08:45
OZ742
Asiana Airlines
Bangkok — Seoul
11h 50m stop
20:35 — 14:45
HA872
Hawaiian Airlines
Seoul — Seattle
|
27h 25m including layover |
Find flight
from$546 |
|
02:35 — 10:40
|
02:35 — 10:15
KE656
Korean Air
Bangkok — Seoul
6h 25m stop
16:40 — 10:50
KE41
Korean Air
Seoul — Seattle
|
22h 5m including layover |
Find flight
from$405 |
|
02:40 — 19:20
|
02:40 — 07:25
CI838
China Airlines
Bangkok — Taipei
16h 5m stop
23:30 — 19:45
CI22
China Airlines
Taipei — Seattle
|
30h 40m including layover |
Find flight
from$367 |
|
06:15 — 16:10
|
06:15 — 11:10
SL394
Thai Lion Air
Bangkok — Taipei
9h stop
20:10 — 16:35
JX32
Jambojet
Taipei — Seattle
|
23h 55m including layover |
Find flight
from$489 |
|
07:00 — 14:25
|
07:00 — 15:20
NH806
All Nippon Airways
Bangkok — Tokyo
5h 55m stop
21:15 — 14:25
NH118
All Nippon Airways
Tokyo — Seattle
|
21h 25m including layover |
Find flight
from$468 |
|
07:25 — 16:10
|
07:25 — 12:20
FD230
Thai AirAsia
Bangkok — Taipei
7h 50m stop
20:10 — 16:35
JX32
Jambojet
Taipei — Seattle
|
22h 45m including layover |
Find flight
from$483 |
|
08:25 — 18:50
|
08:25 — 13:05
TG632
Thai Airways
Bangkok — Taipei
9h 55m stop
23:00 — 19:10
TG6240
Thai Airways
Taipei — Seattle
|
24h 25m including layover |
Find flight
from$437 |
|
08:25 — 19:30
|
08:25 — 13:05
TG632
Thai Airways
Bangkok — Taipei
10h 35m stop
23:40 — 19:50
TG6262
Thai Airways
Taipei — Seattle
|
25h 5m including layover |
Find flight
from$437 |
|
09:35 — 14:25
|
09:25 — 17:10
NH848
All Nippon Airways
Bangkok — Tokyo
3h 15m stop
21:15 — 13:20
NH118
All Nippon Airways
Tokyo — Seattle
|
18h 50m including layover |
Find flight
from$460 |
|
09:50 — 10:40
+1 day
|
09:50 — 17:20
KE660
Korean Air
Bangkok — Seoul
23h 20m stop
16:40 — 10:50
KE41
Korean Air
Seoul — Seattle
|
38h 50m including layover |
Find flight
from$405 |
|
10:50 — 19:20
|
10:50 — 15:30
CI834
China Airlines
Bangkok — Taipei
8h stop
23:30 — 19:45
CI22
China Airlines
Taipei — Seattle
|
22h 30m including layover |
Find flight
from$368 |
|
10:50 — 08:45
+1 day
|
10:50 — 14:15
SQ8547
Singapore Airlines
Bangkok — Singapore
18h 45m stop
09:00 — 08:45
SQ28
Singapore Airlines
Singapore — Seattle
|
35h 55m including layover |
Find flight
from$495 |
|
12:40 — 18:50
|
12:40 — 17:20
TG634
Thai Airways
Bangkok — Taipei
5h 40m stop
23:00 — 19:10
TG6240
Thai Airways
Taipei — Seattle
|
20h 10m including layover |
Find flight
from$437 |
|
12:40 — 19:30
|
12:40 — 17:20
TG634
Thai Airways
Bangkok — Taipei
6h 20m stop
23:40 — 19:50
TG6262
Thai Airways
Taipei — Seattle
|
20h 50m including layover |
Find flight
from$437 |
|
13:20 — 19:20
|
13:20 — 18:00
CI832
China Airlines
Bangkok — Taipei
5h 30m stop
23:30 — 19:45
CI22
China Airlines
Taipei — Seattle
|
20h including layover |
Find flight
from$368 |
|
13:30 — 19:15
|
13:30 — 18:00
PR731
Philippine Airlines
Bangkok — Manila
4h 20m stop
22:20 — 19:15
PR124
Philippine Airlines
Manila — Seattle
|
19h 45m including layover |
Find flight
from$348 |
|
15:10 — 19:20
|
15:10 — 20:00
BR202
EVA Airways Corporation
Bangkok — Taipei
3h 30m stop
23:30 — 19:20
CI22
China Airlines
Taipei — Seattle
|
18h 10m including layover |
Find flight
from$546 |
|
15:25 — 08:45
+1 day
|
15:25 — 19:00
SQ8613
Singapore Airlines
Bangkok — Singapore
14h stop
09:00 — 08:45
SQ28
Singapore Airlines
Singapore — Seattle
|
31h 20m including layover |
Find flight
from$495 |
|
16:45 — 19:20
|
16:45 — 21:30
BR68
EVA Airways Corporation
Bangkok — Taipei
2h stop
23:30 — 19:20
CI22
China Airlines
Taipei — Seattle
|
16h 35m including layover |
Find flight
from$554 |
|
16:45 — 18:50
|
16:45 — 21:30
BR68
EVA Airways Corporation
Bangkok — Taipei
1h 30m stop
23:00 — 19:10
BR24
EVA Airways Corporation
Taipei — Seattle
|
16h 5m including layover |
Find flight
from$578 |
|
17:30 — 19:20
|
17:30 — 22:05
CI836
China Airlines
Bangkok — Taipei
1h 25m stop
23:30 — 19:45
CI22
China Airlines
Taipei — Seattle
|
15h 50m including layover |
Find flight
from$368 |
|
17:50 — 16:10
+1 day
|
17:50 — 22:40
JX746
Jambojet
Bangkok — Taipei
21h 30m stop
20:10 — 16:35
JX32
Jambojet
Taipei — Seattle
|
36h 20m including layover |
Find flight
from$388 |
|
18:30 — 08:45
+1 day
|
18:30 — 21:55
SQ711
Singapore Airlines
Bangkok — Singapore
11h 5m stop
09:00 — 08:45
SQ28
Singapore Airlines
Singapore — Seattle
|
28h 15m including layover |
Find flight
from$508 |
|
18:40 — 19:15
+1 day
|
18:40 — 23:10
PR737
Philippine Airlines
Bangkok — Manila
23h 10m stop
22:20 — 19:15
PR124
Philippine Airlines
Manila — Seattle
|
38h 35m including layover |
Find flight
from$320 |
|
20:00 — 12:45
+1 day
|
18:55 — 22:30
QR835
Qatar Airways
Bangkok — Doha
9h 20m stop
08:00 — 11:40
QR719
Qatar Airways
Doha — Seattle
|
30h 45m including layover |
Find flight
from$459 |
|
20:25 — 08:45
+1 day
|
20:25 — 23:45
SQ8617
Singapore Airlines
Bangkok — Singapore
9h 15m stop
09:00 — 08:45
SQ28
Singapore Airlines
Singapore — Seattle
|
26h 20m including layover |
Find flight
from$495 |
|
21:05 — 12:45
+1 day
|
20:20 — 23:55
QR829
Qatar Airways
Bangkok — Doha
8h 15m stop
08:00 — 11:40
QR719
Qatar Airways
Doha — Seattle
|
29h 40m including layover |
Find flight
from$459 |
|
21:40 — 10:40
+1 day
|
21:40 — 05:05
KE658
Korean Air
Bangkok — Seoul
11h 35m stop
16:40 — 10:50
KE41
Korean Air
Seoul — Seattle
|
27h including layover |
Find flight
from$405 |
|
22:05 — 10:25
+1 day
|
22:05 — 06:20
JL34
Japan Airlines - JAL
Bangkok — Tokyo
11h 25m stop
17:45 — 10:35
JL68
Japan Airlines - JAL
Tokyo — Seattle
|
26h 20m including layover |
Find flight
from$475 |
|
23:20 — 19:15
+1 day
|
23:20 — 03:50
PR733
Philippine Airlines
Bangkok — Manila
18h 30m stop
22:20 — 19:15
PR124
Philippine Airlines
Manila — Seattle
|
33h 55m including layover |
Find flight
from$320 |
|
23:30 — 10:40
+1 day
|
23:30 — 06:55
KE652
Korean Air
Bangkok — Seoul
9h 45m stop
16:40 — 10:50
KE41
Korean Air
Seoul — Seattle
|
25h 10m including layover |
Find flight
from$406 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Bangkok to Seattle depends on and how to choose the most interesting flight option for you.
Distance between Bangkok and Seattle is 11989 miles. Time difference between the cities is 3h. Airplanes depart 00:05 to 23:59 from 2 Bangkok airports and arrive 00:05 to 23:59 to 3 Seattle airports. Average flight time is 28h 55m.
- The fastest flight 15h 50m
- Average flight time 28h 55m
- The earliest flight 00:05
- The latest flight 23:59
- Distance 7450 ml
The cheapest months to travel to Seattle are october (from 427 $), september (from 437 $), august (from 439 $).
The most expensive months are december (from 856 $), january (from 853 $), february (from 793 $).
What is the lowest airfare Bangkok to Seattle?
The cheapest plane ticket found by our users is $320. This airfare is for economy class on one-way PR733 flight by Philippine Airlines for October 7, 2025 which leaves Suvarnabhumi in Bangkok at 23:20 am and arrives at Seattle Seattle-Tacoma Intl at 19:15.
Popular Airlines on the Route
The flight Bangkok — Seattle is served by 57 regular airlines and 15 low-cost airlines. Most of the flights on this route are operated by Nok Air - 1 departures per week at the price of from $ 480 . And the most expensive tickets are offered by All Nippon Airways airline - from $ 2214.
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 CI836 by China Airlines takes 15h 50m and the cheapest is PR733 by Philippine Airlines for $320.
- DD - Nok Airfrom $480Find
- DE - Condor Airlinesfrom $763Find
- PR - Philippine Airlinesfrom $320Find
- 3U - Sichuan Airlinesfrom $381Find
- HO - Juneyao Airlinesfrom $1950Find
- UA - United Airlinesfrom $490Find
- LX - SWISS International Air Linesfrom $919Find
- HU - Hainan Airlinesfrom $607Find
- HX - Hong Kong Airlinesfrom $445Find
- YP - YPfrom $745Find
- Z2 - AirAsia Zestfrom $473Find
- UO - Hong Kong Express Airwaysfrom $422Find
Airports
You can fly from Bangkok to Seattle from 2 airports (Suvarnabhumi, Don Muang).
Bangkok airports
- Suvarnabhumi-BKKfrom $320Find
- Don Muang-DMKfrom $425Find
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAFind
- Kenmore Air Harbor SPB-LKEFind
Airplanes
There are flights to Seattle from Bangkok by 57 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top International Destinations from Bangkok
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.
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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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