Find Deals on Flights from Seattle/Tacoma Intl to Bangkok

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 Seattle/Tacoma Intl to Bangkok

(Round-trip)
Depart: Fri May 12 2017 Return: Sun May 28 2017 Trip spans 17 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
5:45p
32h 20m
2 stops
BKK
11:55a
SEA
8:25p
32h 30m
2 stops
Depart: Thu Apr 13 2017 Return: Tue May 9 2017 Trip spans 27 days
Air Canada
Air Canada
SEA
6:00a
BKK
5:25a
23h 25m
2 stops
BKK
4:15a
SEA
6:51a
26h 36m
2 stops
Depart: Mon Sep 4 2017 Return: Mon Sep 18 2017 Trip spans 15 days
Asiana Airlines
Asiana Airlines
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
BKK
7:55p
SEA
10:50p
26h 55m
1 stop
Depart: Wed Aug 23 2017 Return: Wed Sep 27 2017 Trip spans 36 days
Major Airline
Major Airline
SEA
4:00a
BKK
3:55a
23h 55m
1 stop
BKK
6:00p
SEA
5:35p
23h 35m
1 stop
Depart: Thu Aug 24 2017 Return: Wed Sep 27 2017 Trip spans 35 days
EVA Air
EVA Air
SEA
7:30a
BKK
5:30a
22h 00m
1 stop
BKK
10:15p
SEA
4:20p
18h 05m
1 stop
Depart: Mon Aug 28 2017 Return: Sat Sep 9 2017 Trip spans 13 days
Air China
Air China
SEA
6:55a
BKK
5:40a
22h 45m
2 stops
BKK
9:00p
SEA
3:00a
30h 00m
2 stops
Depart: Wed Apr 19 2017 Return: Tue Apr 25 2017 Trip spans 7 days
Hainan Airlines
Hainan Airlines
SEA
10:00a
BKK
6:40a
20h 40m
1 stop
BKK
9:40p
SEA
9:35p
23h 55m
1 stop
Depart: Wed Sep 20 2017 Return: Fri Oct 6 2017 Trip spans 17 days
China Airlines
China Airlines
SEA
7:00a
BKK
6:35a
23h 35m
2 stops
BKK
7:15a
SEA
8:50a
25h 35m
2 stops
Depart: Tue Aug 15 2017 Return: Thu Sep 21 2017 Trip spans 38 days
Korean Air
Korean Air
SEA
10:15a
BKK
5:50a
19h 35m
1 stop
BKK
6:00a
SEA
10:20p
16h 20m
1 stop
Depart: Tue Apr 18 2017 Return: Fri Apr 28 2017 Trip spans 11 days
China Southern
China Southern
SEA
2:49p
BKK
4:50p
26h 01m
2 stops
BKK
11:20p
SEA
2:29a
27h 09m
2 stops
Depart: Tue May 16 2017 Return: Mon May 29 2017 Trip spans 14 days
ANA
ANA
SEA
9:20a
BKK
3:35a
18h 15m
1 stop
BKK
8:30p
SEA
9:25p
24h 55m
1 stop
Depart: Sun Jul 23 2017 Return: Mon Jul 31 2017 Trip spans 9 days
Delta
Delta
SEA
8:25a
BKK
5:50a
21h 25m
1 stop
BKK
10:30p
SEA
7:14p
20h 44m
1 stop
Depart: Mon Jun 5 2017 Return: Thu Jun 15 2017 Trip spans 11 days
Thai Airways
Thai Airways
SEA
10:20a
BKK
4:50a
42h 30m
2 stops
BKK
3:10a
SEA
10:50p
19h 40m
2 stops
Depart: Fri May 19 2017 Return: Sun May 28 2017 Trip spans 10 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
8:45p
35h 20m
2 stops
BKK
11:55a
SEA
8:25p
32h 30m
2 stops
Depart: Wed Apr 12 2017 Return: Tue May 9 2017 Trip spans 28 days
Air Canada
Air Canada
SEA
4:50p
BKK
5:25a
36h 35m
2 stops
BKK
4:15a
SEA
4:31a
24h 16m
2 stops
Depart: Tue Sep 5 2017 Return: Tue Sep 19 2017 Trip spans 15 days
Asiana Airlines
Asiana Airlines
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
BKK
7:55p
SEA
10:50p
26h 55m
1 stop
Depart: Wed May 24 2017 Return: Sun May 28 2017 Trip spans 5 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
10:15p
36h 50m
2 stops
BKK
9:20a
SEA
8:25p
35h 05m
2 stops
Depart: Thu Aug 31 2017 Return: Wed Sep 27 2017 Trip spans 28 days
EVA Air
EVA Air
SEA
7:30a
BKK
5:30a
22h 00m
1 stop
BKK
10:15p
SEA
4:20p
18h 05m
1 stop
Depart: Sun Sep 3 2017 Return: Mon Sep 11 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
6:15a
BKK
1:50a
19h 35m
1 stop
BKK
2:00a
SEA
6:20p
16h 20m
1 stop
Depart: Tue Aug 29 2017 Return: Mon Sep 4 2017 Trip spans 7 days
Air China
Air China
SEA
2:15p
BKK
12:35a
34h 20m
2 stops
BKK
9:00p
SEA
3:38a
30h 38m
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

Seattle
$591
Destination

Bangkok
$591