Cheap Flights from Bangkok to Seattle, WA from $510
On Cheapflightsplus.com you will find 32 connecting flights from Bangkok to Seattle. You can compare airfare deals from 19 airlines and multiple travel sites from $510, 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 $510 | 14:05 Bangkok Suvarnabhumi | 18:15 Seattle Seattle-Tacoma Intl | 19h 10m layover 4h 55m - Taipei | China Airlines | CI832 CI22 |
from $510 | 02:35 Bangkok Suvarnabhumi | 18:15 Seattle Seattle-Tacoma Intl | 30h 40m layover 16h 20m - Taipei | China Airlines | CI838 CI22 |
from $511 | 22:50 Bangkok Suvarnabhumi | 13:20+1 день Seattle Seattle-Tacoma Intl | 29h 30m layover 14h 45m - Tokyo | All Nippon Airways | NH850 NH118 |
from $522 | 07:10 Bangkok Suvarnabhumi | 13:20 Seattle Seattle-Tacoma Intl | 21h 10m layover 6h 10m - Tokyo | All Nippon Airways | NH806 NH118 |
from $533 | 23:15 Bangkok Suvarnabhumi | 09:00+1 день Seattle Seattle-Tacoma Intl | 24h 45m layover 9h 30m - Seoul | Korean Air | KE652 KE41 |
from $573 | 10:55 Bangkok Suvarnabhumi | 18:15 Seattle Seattle-Tacoma Intl | 22h 20m layover 8h 10m - Taipei | China Airlines | CI834 CI22 |
from $743 | 09:25 Bangkok Suvarnabhumi | 13:20 Seattle Seattle-Tacoma Intl | 18h 55m layover 4h 5m - Tokyo | United Airlines | UA7990 UA7930 |
from $539 | 14:00 Bangkok Suvarnabhumi | 14:30+1 день Seattle Seattle-Tacoma Intl | 39h 30m layover 2h 40m - Hong Kong 21h 25m - Vancouver | Air Canada | AC7410 AC8 AC8804 |
from $539 | 08:00 Bangkok Suvarnabhumi | 09:57+1 день Seattle Seattle-Tacoma Intl | 40h 57m layover 8h 40m - Hong Kong 16h 50m - Vancouver | Air Canada | AC7408 AC8 AC8798 |
from $562 | 07:10 Bangkok Suvarnabhumi | 18:29 Seattle Seattle-Tacoma Intl | 26h 19m layover 1h 45m - Tokyo 6h 55m - San Francisco | United Airlines | UA7968 UA838 UA2603 |
from $728 | 08:10 Bangkok Suvarnabhumi | 16:59+1 день Seattle Seattle-Tacoma Intl | 47h 49m layover 20h 5m - Doha 2h 8m - San Francisco | Qatar Airways | QR831 QR737 QR2193 |
from $748 | 10:50 Bangkok Don Muang | 18:15 Seattle Seattle-Tacoma Intl | 22h 25m layover 2h 55m - Hong Kong 4h 15m - Taipei | Hong Kong Express Airways | UO795 CI916 CI22 |
from $752 | 10:50 Bangkok Don Muang | 18:15 Seattle Seattle-Tacoma Intl | 22h 25m layover 5h 25m - Hong Kong 1h 45m - Taipei | Hong Kong Express Airways | UO795 CI920 CI22 |
from $753 | 10:40 Bangkok Suvarnabhumi | 18:15 Seattle Seattle-Tacoma Intl | 22h 35m layover 3h 5m - Hong Kong 4h 15m - Taipei | Hong Kong Express Airways | UO705 CI916 CI22 |
from $755 | 10:40 Bangkok Suvarnabhumi | 18:15 Seattle Seattle-Tacoma Intl | 22h 35m layover 5h 35m - Hong Kong 1h 45m - Taipei | Hong Kong Express Airways | UO705 CI920 CI22 |
from $766 | 09:20 Bangkok Don Muang | 18:15 Seattle Seattle-Tacoma Intl | 23h 55m layover 4h 30m - Hong Kong 4h 15m - Taipei | Thai Lion Air | SL360 CI916 CI22 |
Flight Schedule Bangkok to Seattle (Washington)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
02:35 — 18:15
|
02:35 — 07:15
CI838
China Airlines
Bangkok — Taipei
16h 20m stop
23:35 — 18:15
CI22
China Airlines
Taipei — Seattle
|
30h 40m including layover |
Find flight
from$510 |
|
07:10 — 13:20
|
07:00 — 15:20
NH806
All Nippon Airways
Bangkok — Tokyo
6h 10m stop
21:15 — 14:25
NH118
All Nippon Airways
Tokyo — Seattle
|
21h 10m including layover |
Find flight
from$522 |
|
09:25 — 13:20
|
09:25 — 17:10
UA7990
United Airlines
Bangkok — Tokyo
4h 5m stop
21:15 — 13:20
UA7930
United Airlines
Tokyo — Seattle
|
18h 55m including layover |
Find flight
from$743 |
|
10:55 — 18:15
|
10:55 — 15:25
CI834
China Airlines
Bangkok — Taipei
8h 10m stop
23:35 — 18:15
CI22
China Airlines
Taipei — Seattle
|
22h 20m including layover |
Find flight
from$573 |
|
14:05 — 18:15
|
14:05 — 18:40
CI832
China Airlines
Bangkok — Taipei
4h 55m stop
23:35 — 18:15
CI22
China Airlines
Taipei — Seattle
|
19h 10m including layover |
Find flight
from$510 |
|
22:50 — 13:20
+1 day
|
22:50 — 06:30
NH850
All Nippon Airways
Bangkok — Tokyo
14h 45m stop
21:15 — 13:20
NH118
All Nippon Airways
Tokyo — Seattle
|
29h 30m including layover |
Find flight
from$511 |
|
23:15 — 09:00
+1 day
|
23:30 — 06:55
KE652
Korean Air
Bangkok — Seoul
9h 30m stop
16:35 — 10:50
KE41
Korean Air
Seoul — Seattle
|
24h 45m including layover |
Find flight
from$533 |
|
07:10 — 18:29
|
07:10 — 15:05
UA7968
United Airlines
Bangkok — Tokyo
1h 45m stop
16:45 — 09:10
UA838
United Airlines
Tokyo — San Francisco
6h 55m stop
16:23 — 18:41
UA2603
United Airlines
San Francisco — Seattle
|
26h 19m including layover |
Find flight
from$562 |
|
08:00 — 09:57
+1 day
|
08:00 — 11:45
AC7408
Air Canada
Bangkok — Hong Kong
8h 40m stop
20:25 — 16:00
AC8
Air Canada
Hong Kong — Vancouver
16h 50m stop
08:50 — 09:57
AC8798
Air Canada
Vancouver — Seattle
|
40h 57m including layover |
Find flight
from$539 |
|
08:10 — 16:59
+1 day
|
08:10 — 11:45
QR831
Qatar Airways
Bangkok — Doha
20h 5m stop
07:50 — 12:35
QR737
Qatar Airways
Doha — San Francisco
2h 8m stop
14:41 — 16:59
QR2193
Qatar Airways
San Francisco — Seattle
|
47h 49m including layover |
Find flight
from$728 |
|
09:20 — 18:15
|
09:20 — 13:05
SL360
Thai Lion Air
Bangkok — Hong Kong
4h 30m stop
17:35 — 19:20
CI916
China Airlines
Hong Kong — Taipei
4h 15m stop
23:35 — 18:15
CI22
China Airlines
Taipei — Seattle
|
23h 55m including layover |
Find flight
from$766 |
|
10:50 — 18:15
|
10:50 — 14:40
UO795
Hong Kong Express Airways
Bangkok — Hong Kong
2h 55m stop
17:35 — 19:20
CI916
China Airlines
Hong Kong — Taipei
4h 15m stop
23:35 — 18:15
CI22
China Airlines
Taipei — Seattle
|
22h 25m including layover |
Find flight
from$748 |
|
11:40 — 17:55
|
11:40 — 15:30
CX750
Cathay Pacific
Bangkok — Hong Kong
1h 10m stop
16:40 — 13:20
CX882
Cathay Pacific
Hong Kong — Los Angeles
1h 40m stop
15:00 — 17:55
CX7938
Cathay Pacific
Los Angeles — Seattle
|
21h 15m including layover |
Find flight
from$1071 |
|
11:45 — 18:10
|
11:45 — 13:10
VJ802
VietJet Air
Bangkok — Ho Chi Minh City
2h 35m stop
15:45 — 20:00
BR396
EVA Airways Corporation
Ho Chi Minh City — Taipei
3h 40m stop
23:40 — 18:10
BR26
EVA Airways Corporation
Taipei — Seattle
|
21h 25m including layover |
Find flight
from$913 |
|
12:00 — 18:15
|
12:00 — 15:50
HB282
HB
Bangkok — Hong Kong
4h 15m stop
20:05 — 21:50
CI920
China Airlines
Hong Kong — Taipei
1h 45m stop
23:35 — 18:15
CI22
China Airlines
Taipei — Seattle
|
21h 15m including layover |
Find flight
from$769 |
|
12:00 — 18:15
|
12:00 — 15:50
HB282
HB
Bangkok — Hong Kong
1h 45m stop
17:35 — 19:20
CI916
China Airlines
Hong Kong — Taipei
4h 15m stop
23:35 — 18:15
CI22
China Airlines
Taipei — Seattle
|
21h 15m including layover |
Find flight
from$779 |
|
13:10 — 18:15
|
13:10 — 14:25
PG933
Bangkok Airways
Bangkok — Phnom Penh
2h 55m stop
17:20 — 21:40
CI864
China Airlines
Phnom Penh — Taipei
1h 55m stop
23:35 — 18:15
CI22
China Airlines
Taipei — Seattle
|
20h 5m including layover |
Find flight
from$855 |
|
13:50 — 18:10
|
13:50 — 17:25
FD764
Thai AirAsia
Bangkok — Macau
2h 50m stop
20:15 — 22:00
BR806
EVA Airways Corporation
Macau — Taipei
1h 40m stop
23:40 — 18:10
BR26
EVA Airways Corporation
Taipei — Seattle
|
19h 20m including layover |
Find flight
from$930 |
|
14:00 — 14:30
+1 day
|
14:00 — 17:45
AC7410
Air Canada
Bangkok — Hong Kong
2h 40m stop
20:25 — 16:00
AC8
Air Canada
Hong Kong — Vancouver
21h 25m stop
13:25 — 14:30
AC8804
Air Canada
Vancouver — Seattle
|
39h 30m including layover |
Find flight
from$539 |
|
18:55 — 11:20
+1 day
|
18:55 — 22:30
QR835
Qatar Airways
Bangkok — Doha
3h 20m stop
01:50 — 06:25
QR11
Qatar Airways
Doha — London
3h stop
09:25 — 11:20
IB3509
Iberia
London — Seattle
|
31h 25m including layover |
Find flight
from$1325 |
|
20:20 — 11:20
+1 day
|
20:20 — 23:55
QR829
Qatar Airways
Bangkok — Doha
1h 55m stop
01:50 — 06:25
QR11
Qatar Airways
Doha — London
3h stop
09:25 — 11:20
IB3509
Iberia
London — Seattle
|
30h including layover |
Find flight
from$1392 |
|
20:35 — 11:40
+1 day
|
20:35 — 00:50
EK373
Emirates
Bangkok — Dubai
4h 30m stop
05:20 — 05:35
QR1003
Qatar Airways
Dubai — Doha
2h 30m stop
08:00 — 11:40
QR719
Qatar Airways
Doha — Seattle
|
30h 5m including layover |
Find flight
from$1613 |
|
22:50 — 07:10
+1 day
|
22:50 — 02:15
QZ259
Indonesia AirAsia
Bangkok — Jakarta
3h 10m stop
05:25 — 08:10
SQ951
Singapore Airlines
Jakarta — Singapore
55m stop
09:00 — 07:10
SQ28
Singapore Airlines
Singapore — Seattle
|
23h 20m including layover |
Find flight
from$903 |
|
23:59 — 18:10
+1 day
|
23:59 — 07:20
TG622
Thai Airways
Bangkok — Osaka
10h 40m stop
18:00 — 20:15
BR129
EVA Airways Corporation
Osaka — Taipei
3h 25m stop
23:40 — 18:10
BR26
EVA Airways Corporation
Taipei — Seattle
|
33h 11m including layover |
Find flight
from$1055 |
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 02:35 to 23:59 from 2 Bangkok airports and arrive 02:35 to 23:59 to 3 Seattle airports. Average flight time is 22h 58m.
- The fastest flight 18h 55m
- Average flight time 22h 58m
- The earliest flight 02:35
- The latest flight 23:59
- Distance 7450 ml
The cheapest months to travel to Seattle are november (from 510 $), february (from 510 $), december (from 516 $).
The most expensive months are july (from 1 133 $), march (from 766 $), january (from 534 $).
What is the lowest airfare Bangkok to Seattle?
The cheapest plane ticket found by our users is $510. This airfare is for economy class on one-way CI838 flight by China Airlines for February 25, 2025 which leaves Suvarnabhumi in Bangkok at 02:35 am and arrives at Seattle Seattle-Tacoma Intl at 18:15.
Popular Airlines on the Route
The flight Bangkok — Seattle is served by 19 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Qatar Airways - 4 departures per week at the price of from $ 728 . And the most expensive tickets are offered by Qatar Airways airline - from $ 1724.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 32 flights with layovers on the route. The fastest connecting flight is UA7990 by United Airlines takes 18h 55m and the cheapest is CI838 by China Airlines for $510.
- QR - Qatar Airwaysfrom $728Find
- AC - Air Canadafrom $539Find
- CI - China Airlinesfrom $510Find
- EK - Emiratesfrom $1613Find
- ZA - Interavia Airlinesfrom $832Find
- QZ - Indonesia AirAsiafrom $903Find
- OZ - Asiana Airlinesfrom $1206Find
- UA - United Airlinesfrom $562Find
- TG - Thai Airwaysfrom $1055Find
- VJ - VietJet Airfrom $913Find
- CX - Cathay Pacificfrom $1071Find
- PG - Bangkok Airwaysfrom $855Find
Airports
You can fly from Bangkok to Seattle from 2 airports (Suvarnabhumi, Don Muang).
Bangkok airports
- Suvarnabhumi-BKKfrom $510Find
- Don Muang-DMKfrom $748Find
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 19 airlines that use 2 aircraft brands. They range from huge modern airplanes to small-sized.
- Boeing 781-10from $522Find
- Boeing 777-300ERfrom $533Find
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.
To find a plane ticket, please select dates.