Find Cheap Flights from Bangkok to Seattle/Tacoma Intl

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/Tacoma Intl

(Round-trip)
Depart: Tue May 23 2017 Return: Wed Jun 14 2017 Trip spans 23 days
XiamenAir
XiamenAir
BKK
9:20a
SEA
8:25p
35h 05m
2 stops
SEA
9:25a
BKK
10:15p
36h 50m
2 stops
Depart: Sat May 13 2017 Return: Mon May 22 2017 Trip spans 10 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: Mon Jun 19 2017 Return: Thu Jun 22 2017 Trip spans 4 days
Asiana Airlines
Asiana Airlines
BKK
7:55p
SEA
10:50p
26h 55m
1 stop
SEA
10:20a
BKK
7:25a
21h 05m
1 stop
Depart: Thu Jun 29 2017 Return: Sun Jul 16 2017 Trip spans 18 days
Major Airline
Major Airline
BKK
6:35p
SEA
6:50p
24h 15m
1 stop
SEA
6:40a
BKK
3:25a
20h 45m
1 stop
Depart: Tue Oct 3 2017 Return: Sat Dec 2 2017 Trip spans 61 days
EVA Air
EVA Air
BKK
10:15p
SEA
5:30a
31h 15m
1 stop
SEA
7:50p
BKK
6:30a
34h 40m
1 stop
Depart: Mon May 1 2017 Return: Thu May 11 2017 Trip spans 11 days
$1015
Select
Japan Airlines
Japan Airlines
BKK
5:55p
SEA
4:35a
34h 40m
2 stops
SEA
7:50a
BKK
9:40p
37h 50m
2 stops
Depart: Sun May 7 2017 Return: Sat May 27 2017 Trip spans 21 days
$1145
Select
Emirates
Emirates
BKK
5:05p
SEA
4:55p
23h 50m
1 stop
SEA
1:35p
BKK
6:15p
28h 40m
1 stop
Depart: Thu Oct 12 2017 Return: Mon Oct 23 2017 Trip spans 12 days
XiamenAir
XiamenAir
BKK
11:55a
SEA
8:25p
32h 30m
2 stops
SEA
9:25a
BKK
10:15p
36h 50m
2 stops
Depart: Sat Sep 2 2017 Return: Wed Sep 6 2017 Trip spans 5 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 Jun 1 2017 Return: Fri Jun 16 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: Tue Jun 20 2017 Return: Thu Jun 22 2017 Trip spans 3 days
Asiana Airlines
Asiana Airlines
BKK
7:55p
SEA
10:50p
26h 55m
1 stop
SEA
10:20a
BKK
7:25a
21h 05m
1 stop
Depart: Wed Sep 6 2017 Return: Thu Sep 21 2017 Trip spans 16 days
Hainan Airlines
Hainan Airlines
BKK
10:00p
SEA
9:35p
23h 35m
1 stop
SEA
10:00a
BKK
6:40a
20h 40m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Sep 12 2017 Trip spans 29 days
Major Airline
Major Airline
BKK
6:25p
SEA
6:55p
24h 30m
1 stop
SEA
9:35a
BKK
10:00a
24h 25m
1 stop
Depart: Wed Jun 21 2017 Return: Fri Jun 23 2017 Trip spans 3 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 Oct 4 2017 Return: Sat Dec 2 2017 Trip spans 60 days
EVA Air
EVA Air
BKK
10:15p
SEA
4:40p
18h 25m
1 stop
SEA
7:50p
BKK
3:50p
20h 00m
1 stop
Depart: Thu Jun 8 2017 Return: Thu Jun 29 2017 Trip spans 22 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: Tue May 2 2017 Return: Wed May 24 2017 Trip spans 23 days
XiamenAir
XiamenAir
BKK
11:55a
SEA
8:25p
32h 30m
2 stops
SEA
9:25a
BKK
5:50p
32h 25m
2 stops
Depart: Fri Aug 25 2017 Return: Sun Sep 3 2017 Trip spans 10 days
Hainan Airlines
Hainan Airlines
BKK
10:00p
SEA
9:35p
23h 35m
1 stop
SEA
10:00a
BKK
6:40a
20h 40m
1 stop
Depart: Fri Jun 16 2017 Return: Thu Jul 6 2017 Trip spans 21 days
Asiana Airlines
Asiana Airlines
BKK
10:35p
SEA
10:50p
24h 15m
1 stop
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
Depart: Thu May 25 2017 Return: Fri Jun 16 2017 Trip spans 23 days
XiamenAir
XiamenAir
BKK
9:35a
SEA
8:25p
34h 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.

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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
$667
Destination

Seattle
$667