Find Deals on Flights from Seattle to Bangkok Suvarnabhumi Airport

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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 to Bangkok Suvarnabhumi Airport

(Round-trip)
Depart: Mon Mar 13 2017 Return: Thu Mar 23 2017 Trip spans 11 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
11:30p
38h 05m
2 stops
BKK
3:00p
SEA
8:25p
29h 25m
2 stops
Depart: Sun Feb 19 2017 Return: Fri Mar 3 2017 Trip spans 13 days
Major Airline
Major Airline
SEA
6:00a
BKK
12:50a
42h 50m
2 stops
BKK
10:55a
SEA
11:43a
48h 48m
2 stops
Depart: Wed Mar 1 2017 Return: Sun Apr 16 2017 Trip spans 46 days
Asiana Airlines
Asiana Airlines
SEA
8:00a
BKK
4:10a
20h 10m
1 stop
BKK
8:15p
SEA
10:50p
26h 35m
1 stop
Depart: Thu Mar 30 2017 Return: Mon Apr 10 2017 Trip spans 12 days
EVA Air
EVA Air
SEA
7:45a
BKK
5:30a
21h 45m
1 stop
BKK
10:15p
SEA
4:30p
18h 15m
1 stop
Depart: Tue Mar 14 2017 Return: Thu Mar 30 2017 Trip spans 17 days
Hainan Airlines
Hainan Airlines
SEA
9:50a
BKK
6:25a
20h 35m
1 stop
BKK
9:40p
SEA
9:35p
23h 55m
1 stop
Depart: Wed Mar 22 2017 Return: Fri Mar 31 2017 Trip spans 10 days
Korean Air
Korean Air
SEA
9:55a
BKK
4:55a
19h 00m
1 stop
BKK
6:40p
SEA
10:20p
27h 40m
1 stop
Depart: Fri Mar 17 2017 Return: Tue Mar 21 2017 Trip spans 5 days
China Eastern
China Eastern
SEA
1:00p
BKK
1:55a
36h 55m
2 stops
BKK
9:25p
SEA
6:19p
20h 54m
1 stop
Depart: Sun May 7 2017 Return: Sun May 14 2017 Trip spans 8 days
ANA
ANA
SEA
9:20a
BKK
3:35a
18h 15m
1 stop
BKK
6:10p
SEA
4:30a
34h 20m
2 stops
Depart: Sun Jan 29 2017 Return: Tue Feb 7 2017 Trip spans 10 days
United
United
SEA
7:20a
BKK
3:35a
20h 15m
1 stop
BKK
2:10a
SEA
3:59a
25h 49m
2 stops
Depart: Fri Feb 3 2017 Return: Wed Feb 15 2017 Trip spans 13 days
China Airlines
China Airlines
SEA
2:05a
BKK
6:00a
27h 55m
2 stops
BKK
6:10a
SEA
8:50a
26h 40m
2 stops
Depart: Thu Jul 6 2017 Return: Mon Sep 4 2017 Trip spans 61 days
Thai Airways
Thai Airways
SEA
9:20a
BKK
3:55a
18h 35m
1 stop
BKK
7:50p
SEA
9:25p
25h 35m
1 stop
Depart: Sun May 21 2017 Return: Mon May 29 2017 Trip spans 9 days
Cathay Pacific
Cathay Pacific
SEA
5:55a
BKK
5:25a
23h 30m
2 stops
BKK
4:15a
SEA
10:54p
42h 39m
2 stops
Depart: Fri Feb 17 2017 Return: Sun Mar 5 2017 Trip spans 17 days
XiamenAir
XiamenAir
SEA
7:25a
BKK
10:00p
38h 35m
2 stops
BKK
2:55p
SEA
7:25p
28h 30m
2 stops
Depart: Thu Mar 9 2017 Return: Tue Mar 21 2017 Trip spans 12 days
Major Airline
Major Airline
SEA
9:10a
BKK
11:30a
26h 20m
2 stops
BKK
9:50p
SEA
3:01a
29h 11m
2 stops
Depart: Thu Apr 6 2017 Return: Wed Apr 12 2017 Trip spans 7 days
EVA Air
EVA Air
SEA
7:45a
BKK
5:35p
33h 50m
1 stop
BKK
10:15p
SEA
4:30p
18h 15m
1 stop
Depart: Wed Feb 22 2017 Return: Sun Mar 5 2017 Trip spans 12 days
XiamenAir
XiamenAir
SEA
7:25a
BKK
6:40p
35h 15m
2 stops
BKK
11:20a
SEA
7:25p
32h 05m
2 stops
Depart: Sat Apr 8 2017 Return: Tue Apr 18 2017 Trip spans 11 days
Major Airline
Major Airline
SEA
11:15p
BKK
12:05a
24h 50m
2 stops
BKK
3:15a
SEA
2:40a
23h 25m
2 stops
Depart: Sun Feb 26 2017 Return: Wed Mar 8 2017 Trip spans 11 days
Hainan Airlines
Hainan Airlines
SEA
7:50a
BKK
4:25a
20h 35m
1 stop
BKK
8:30p
SEA
8:30p
24h 00m
1 stop
Depart: Sun Mar 26 2017 Return: Fri Mar 31 2017 Trip spans 6 days
Korean Air
Korean Air
SEA
10:15a
BKK
5:50a
19h 35m
1 stop
BKK
6:40p
SEA
10:20p
27h 40m
1 stop
Depart: Tue Apr 11 2017 Return: Mon Apr 24 2017 Trip spans 14 days
EVA Air
EVA Air
SEA
7:45a
BKK
5:15p
33h 30m
1 stop
BKK
10:15p
SEA
4:30p
18h 15m
1 stop
* 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.

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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

Seattle
$614
Destination

Bangkok
$614