Find Deals on Flights from Bangkok to Seattle

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Bangkok to Seattle

(Round-trip)
Depart: Sat Apr 8 2017 Return: Mon Apr 17 2017 Trip spans 10 days
XiamenAir
XiamenAir
BKK
12:40p
SEA
8:25p
55h 45m
2 stops
SEA
9:25a
BKK
10:15p
36h 50m
2 stops
Depart: Thu Aug 31 2017 Return: Mon Sep 4 2017 Trip spans 5 days
Asiana Airlines
Asiana Airlines
BKK
10:35p
SEA
11:10p
24h 35m
1 stop
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
Depart: Wed Mar 8 2017 Return: Thu Apr 20 2017 Trip spans 43 days
Major Airline
Major Airline
BKK
10:00p
SEA
3:20p
17h 20m
1 stop
SEA
5:20a
BKK
11:35p
18h 15m
1 stop
Depart: Wed May 10 2017 Return: Tue May 23 2017 Trip spans 14 days
ANA
ANA
BKK
8:30p
SEA
9:25p
24h 55m
1 stop
SEA
3:50a
BKK
5:10a
25h 20m
2 stops
Depart: Fri Mar 10 2017 Return: Sat Mar 18 2017 Trip spans 8 days
Air Canada
Air Canada
BKK
3:25a
SEA
6:25a
27h 00m
2 stops
SEA
6:05a
BKK
4:10a
22h 05m
2 stops
Depart: Mon Mar 6 2017 Return: Mon Mar 13 2017 Trip spans 7 days
EVA Air
EVA Air
BKK
9:15p
SEA
4:10a
30h 55m
1 stop
SEA
9:50p
BKK
6:05a
32h 15m
1 stop
Depart: Sat Mar 4 2017 Return: Sun Apr 16 2017 Trip spans 43 days
China Southern
China Southern
BKK
9:10p
SEA
6:40a
33h 30m
2 stops
SEA
7:05a
BKK
8:30p
37h 25m
2 stops
Depart: Thu Jun 29 2017 Return: Wed Jul 12 2017 Trip spans 14 days
Korean Air
Korean Air
BKK
8:10p
SEA
10:20p
26h 10m
1 stop
SEA
10:15a
BKK
6:40p
32h 25m
1 stop
Depart: Fri Aug 11 2017 Return: Wed Sep 6 2017 Trip spans 27 days
$1029
Select
Emirates
Emirates
BKK
2:05p
SEA
4:55p
26h 50m
1 stop
SEA
1:35p
BKK
6:30p
28h 55m
1 stop
Depart: Sun Apr 9 2017 Return: Mon Apr 17 2017 Trip spans 9 days
XiamenAir
XiamenAir
BKK
9:20a
SEA
8:25p
35h 05m
2 stops
SEA
9:25a
BKK
10:15p
36h 50m
2 stops
Depart: Wed Apr 5 2017 Return: Fri Apr 21 2017 Trip spans 17 days
XiamenAir
XiamenAir
BKK
1:35p
SEA
8:25p
54h 50m
2 stops
SEA
9:25a
BKK
8:45p
35h 20m
2 stops
Depart: Tue May 30 2017 Return: Wed Jun 7 2017 Trip spans 9 days
XiamenAir
XiamenAir
BKK
11:55a
SEA
8:25p
32h 30m
2 stops
SEA
9:25a
BKK
5:50p
32h 25m
2 stops
Depart: Sun May 28 2017 Return: Thu Jun 8 2017 Trip spans 12 days
Asiana Airlines
Asiana Airlines
BKK
10:35p
SEA
10:50p
24h 15m
1 stop
SEA
10:20a
BKK
7:25a
21h 05m
1 stop
Depart: Mon Jun 12 2017 Return: Tue Jul 11 2017 Trip spans 30 days
ANA
ANA
BKK
2:50a
SEA
9:25p
18h 35m
1 stop
SEA
8:00a
BKK
11:00a
27h 00m
2 stops
Depart: Wed Mar 22 2017 Return: Mon Apr 17 2017 Trip spans 27 days
XiamenAir
XiamenAir
BKK
11:45a
SEA
8:25p
56h 40m
2 stops
SEA
9:25a
BKK
10:15p
36h 50m
2 stops
Depart: Fri Jun 2 2017 Return: Fri Jun 16 2017 Trip spans 15 days
Air Canada
Air Canada
BKK
4:15a
SEA
4:31a
24h 16m
2 stops
SEA
2:30a
BKK
5:25a
26h 55m
2 stops
Depart: Sat Mar 11 2017 Return: Sat Apr 15 2017 Trip spans 35 days
EVA Air
EVA Air
BKK
9:30a
SEA
5:10a
18h 40m
1 stop
SEA
9:30p
BKK
5:30a
32h 00m
1 stop
Depart: Tue Mar 14 2017 Return: Tue Apr 4 2017 Trip spans 22 days
China Southern
China Southern
BKK
10:10p
SEA
2:06a
27h 56m
2 stops
SEA
5:50a
BKK
7:10a
25h 20m
3 stops
Depart: Fri May 5 2017 Return: Sat May 13 2017 Trip spans 9 days
Asiana Airlines
Asiana Airlines
BKK
10:35p
SEA
10:50p
24h 15m
1 stop
SEA
10:20a
BKK
7:25a
21h 05m
1 stop
Depart: Wed Mar 29 2017 Return: Fri Apr 21 2017 Trip spans 24 days
XiamenAir
XiamenAir
BKK
1:35p
SEA
8:25p
54h 50m
2 stops
SEA
9:25a
BKK
5:45p
32h 20m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Bangkok
$594
Destination

Seattle
$594