Find Cheap 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: Thu Jun 1 2017 Return: Wed Jun 21 2017 Trip spans 21 days
XiamenAir
XiamenAir
BKK
9:35a
SEA
8:25p
34h 50m
2 stops
SEA
9:25a
BKK
5:50p
32h 25m
2 stops
Depart: Tue Nov 14 2017 Return: Wed Nov 22 2017 Trip spans 9 days
Hainan Airlines
Hainan Airlines
BKK
8:25p
SEA
8:30p
24h 05m
1 stop
SEA
7:50a
BKK
4:25a
20h 35m
1 stop
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
Asiana Airlines
Asiana Airlines
BKK
7:55p
SEA
11:10p
27h 15m
1 stop
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
Depart: Tue Sep 19 2017 Return: Wed Sep 27 2017 Trip spans 9 days
ANA
ANA
BKK
2:50a
SEA
9:10p
42h 20m
2 stops
SEA
9:20a
BKK
3:35a
18h 15m
1 stop
Depart: Thu Oct 5 2017 Return: Thu Nov 2 2017 Trip spans 29 days
United
United
BKK
8:30p
SEA
9:25p
24h 55m
1 stop
SEA
1:40a
BKK
5:35a
27h 55m
2 stops
Depart: Fri Sep 15 2017 Return: Sat Sep 30 2017 Trip spans 16 days
Thai Airways
Thai Airways
BKK
3:10a
SEA
11:10p
20h 00m
2 stops
SEA
9:30p
BKK
4:35p
19h 05m
1 stop
Depart: Fri Oct 6 2017 Return: Tue Oct 31 2017 Trip spans 26 days
EVA Air
EVA Air
BKK
9:45p
SEA
4:40p
18h 55m
1 stop
SEA
9:50p
BKK
6:05a
32h 15m
1 stop
Depart: Fri Jun 2 2017 Return: Sat Jun 17 2017 Trip spans 16 days
China Southern
China Southern
BKK
10:15p
SEA
2:29a
28h 14m
3 stops
SEA
6:05a
BKK
7:10a
25h 05m
3 stops
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
$1001
Select
Japan Airlines
Japan Airlines
BKK
4:10a
SEA
1:00a
20h 50m
2 stops
SEA
8:05a
BKK
11:00a
26h 55m
2 stops
Depart: Mon Jul 31 2017 Return: Tue Aug 15 2017 Trip spans 16 days
$1062
Select
Major Airline
Major Airline
BKK
6:35p
SEA
7:10p
24h 35m
1 stop
SEA
6:00a
BKK
2:40a
20h 40m
1 stop
Depart: Sat May 27 2017 Return: Sat Jun 10 2017 Trip spans 15 days
$1186
Select
American Airlines
American Airlines
BKK
7:05a
SEA
8:35a
25h 30m
2 stops
SEA
7:59p
BKK
5:00a
33h 01m
2 stops
Depart: Tue Jul 11 2017 Return: Wed Aug 23 2017 Trip spans 44 days
XiamenAir
XiamenAir
BKK
11:55a
SEA
8:25p
32h 30m
2 stops
SEA
9:25a
BKK
5:50p
32h 25m
2 stops
Depart: Wed May 31 2017 Return: Wed Jun 21 2017 Trip spans 22 days
XiamenAir
XiamenAir
BKK
1:35p
SEA
8:25p
54h 50m
2 stops
SEA
9:25a
BKK
5:50p
32h 25m
2 stops
Depart: Thu Jun 22 2017 Return: Fri Jun 30 2017 Trip spans 9 days
Hainan Airlines
Hainan Airlines
BKK
9:40p
SEA
9:35p
23h 55m
1 stop
SEA
10:00a
BKK
6:40a
20h 40m
1 stop
Depart: Sun Jun 18 2017 Return: Tue Aug 8 2017 Trip spans 52 days
Asiana Airlines
Asiana Airlines
BKK
7:55p
SEA
10:50p
26h 55m
1 stop
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
Depart: Sun Oct 8 2017 Return: Thu Nov 2 2017 Trip spans 26 days
United
United
BKK
2:50a
SEA
9:25p
18h 35m
1 stop
SEA
2:30a
BKK
5:35a
27h 05m
2 stops
Depart: Tue Sep 26 2017 Return: Wed Oct 11 2017 Trip spans 16 days
ANA
ANA
BKK
8:30p
SEA
9:25p
24h 55m
1 stop
SEA
3:50a
BKK
5:10a
25h 20m
2 stops
Depart: Sat Jul 1 2017 Return: Wed Aug 23 2017 Trip spans 54 days
XiamenAir
XiamenAir
BKK
12:40p
SEA
8:25p
55h 45m
2 stops
SEA
9:25a
BKK
10:15p
36h 50m
2 stops
Depart: Tue Jul 4 2017 Return: Wed Jul 19 2017 Trip spans 16 days
Hainan Airlines
Hainan Airlines
BKK
9:40p
SEA
9:35p
23h 55m
1 stop
SEA
10:00a
BKK
6:40a
20h 40m
1 stop
Depart: Sun Aug 27 2017 Return: Mon Sep 11 2017 Trip spans 16 days
Asiana Airlines
Asiana Airlines
BKK
7:55p
SEA
11:10p
27h 15m
1 stop
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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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,
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Airports
Origin

Bangkok
$669
Destination

Seattle
$669