Find Deals on Flights from Seattle/Tacoma Intl to Bangkok Suvarnabhumi & other airports (SEA - BKK)

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 Suvarnabhumi & other airports

(Round-trip)
Depart: Wed May 3 2017 Return: Tue May 16 2017 Trip spans 14 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
5:50p
32h 25m
2 stops
BKK
11:55a
SEA
8:25p
32h 30m
2 stops
Depart: Tue Apr 4 2017 Return: Mon Apr 17 2017 Trip spans 14 days
Major Airline
Major Airline
SEA
1:30a
BKK
1:40a
24h 10m
2 stops
BKK
11:35a
SEA
11:45p
36h 10m
2 stops
Depart: Thu Apr 20 2017 Return: Mon Apr 24 2017 Trip spans 5 days
EVA Air
EVA Air
SEA
7:45a
BKK
5:35p
33h 50m
1 stop
BKK
12:25p
SEA
4:30p
28h 05m
1 stop
Depart: Tue Aug 22 2017 Return: Sun Sep 3 2017 Trip spans 13 days
Asiana Airlines
Asiana Airlines
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
BKK
10:35p
SEA
11:10p
24h 35m
1 stop
Depart: Mon Mar 13 2017 Return: Fri May 5 2017 Trip spans 54 days
Hainan Airlines
Hainan Airlines
SEA
9:50a
BKK
6:25a
20h 35m
1 stop
BKK
10:00p
SEA
9:35p
23h 35m
1 stop
Depart: Wed Aug 16 2017 Return: Tue Aug 29 2017 Trip spans 14 days
China Airlines
China Airlines
SEA
7:00a
BKK
10:00p
39h 00m
2 stops
BKK
1:05p
SEA
8:40a
43h 35m
2 stops
Depart: Sun May 14 2017 Return: Tue May 23 2017 Trip spans 10 days
Delta
Delta
SEA
8:13a
BKK
5:50a
21h 37m
1 stop
BKK
8:10p
SEA
10:59p
26h 49m
1 stop
Depart: Sat May 20 2017 Return: Sat May 27 2017 Trip spans 8 days
Korean Air
Korean Air
SEA
10:15a
BKK
3:10a
40h 55m
1 stop
BKK
6:40p
SEA
10:20p
27h 40m
1 stop
Depart: Thu Apr 13 2017 Return: Mon Apr 17 2017 Trip spans 5 days
China Southern
China Southern
SEA
3:45a
BKK
8:20a
28h 35m
2 stops
BKK
11:20p
SEA
2:25a
27h 05m
2 stops
Depart: Sun Jul 30 2017 Return: Tue Sep 26 2017 Trip spans 59 days
United
United
SEA
3:50a
BKK
3:35a
23h 45m
2 stops
BKK
8:30p
SEA
9:25p
24h 55m
1 stop
Depart: Sat Jul 1 2017 Return: Tue Jul 11 2017 Trip spans 11 days
ANA
ANA
SEA
8:00a
BKK
11:00a
27h 00m
2 stops
BKK
2:50a
SEA
9:10p
42h 20m
2 stops
Depart: Sun Jun 4 2017 Return: Tue Jun 13 2017 Trip spans 10 days
Thai Airways
Thai Airways
SEA
9:20a
BKK
3:55a
18h 35m
1 stop
BKK
3:10a
SEA
10:50p
19h 40m
2 stops
Depart: Wed May 17 2017 Return: Tue May 30 2017 Trip spans 14 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
5:50p
32h 25m
2 stops
BKK
11:55a
SEA
8:25p
32h 30m
2 stops
Depart: Wed Apr 5 2017 Return: Tue Apr 18 2017 Trip spans 14 days
Major Airline
Major Airline
SEA
9:57p
BKK
12:05a
26h 08m
2 stops
BKK
3:15a
SEA
2:40a
23h 25m
2 stops
Depart: Thu Aug 17 2017 Return: Sun Sep 10 2017 Trip spans 25 days
EVA Air
EVA Air
SEA
7:45a
BKK
7:05p
35h 20m
1 stop
BKK
12:25p
SEA
4:20p
27h 55m
1 stop
Depart: Wed Aug 23 2017 Return: Wed Sep 6 2017 Trip spans 15 days
Asiana Airlines
Asiana Airlines
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
BKK
7:55p
SEA
11:10p
27h 15m
1 stop
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
9:20a
SEA
8:25p
35h 05m
2 stops
Depart: Wed Apr 12 2017 Return: Sat Apr 22 2017 Trip spans 11 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: Tue Mar 14 2017 Return: Tue Mar 28 2017 Trip spans 15 days
Major Airline
Major Airline
SEA
9:40p
BKK
3:30p
41h 50m
2 stops
BKK
6:15p
SEA
6:50p
24h 35m
2 stops
Depart: Thu Mar 23 2017 Return: Wed Mar 29 2017 Trip spans 7 days
EVA Air
EVA Air
SEA
7:30a
BKK
5:35p
34h 05m
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.

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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

Seattle
$618
Destination

Bangkok
$618