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: Sun Sep 10 2017 Return: Mon Sep 18 2017 Trip spans 9 days
XiamenAir
XiamenAir
BKK
12:00a
SEA
11:05a
35h 05m
2 stops
SEA
12:00a
BKK
8:25a
32h 25m
2 stops
Depart: Mon Nov 13 2017 Return: Fri Nov 24 2017 Trip spans 12 days
Multiple Airlines
Multiple Airlines
BKK
12:00a
SEA
5:19a
29h 19m
2 stops
SEA
12:00a
BKK
6:05a
30h 05m
2 stops
Depart: Wed Sep 6 2017 Return: Thu Sep 21 2017 Trip spans 16 days
China Southern
China Southern
BKK
12:00a
SEA
4:11a
28h 11m
3 stops
SEA
12:00a
BKK
1:35a
25h 35m
2 stops
Depart: Fri Nov 17 2017 Return: Thu Dec 7 2017 Trip spans 21 days
Hainan Airlines
Hainan Airlines
BKK
12:00a
SEA
12:05a
24h 05m
1 stop
SEA
12:00a
BKK
8:35p
20h 35m
1 stop
Depart: Mon Feb 12 2018 Return: Fri Feb 23 2018 Trip spans 12 days
Asiana Airlines
Asiana Airlines
BKK
12:00a
SEA
12:00a
24h 00m
1 stop
SEA
12:00a
BKK
8:10p
20h 10m
1 stop
Depart: Thu Sep 28 2017 Return: Sat Sep 30 2017 Trip spans 3 days
$1007
Select
Japan Airlines
Japan Airlines
BKK
12:00a
SEA
10:50a
34h 50m
2 stops
SEA
12:00a
BKK
3:05a
27h 05m
2 stops
Depart: Fri Oct 6 2017 Return: Wed Oct 25 2017 Trip spans 20 days
$1008
Select
EVA Air
EVA Air
BKK
12:00a
SEA
7:45a
31h 45m
1 stop
SEA
12:00a
BKK
8:00a
32h 00m
1 stop
Depart: Sun Sep 10 2017 Return: Wed Sep 20 2017 Trip spans 11 days
XiamenAir
XiamenAir
BKK
12:00a
SEA
11:05a
35h 05m
2 stops
SEA
12:00a
BKK
12:50p
36h 50m
2 stops
Depart: Mon Dec 25 2017 Return: Mon Jan 8 2018 Trip spans 15 days
Multiple Airlines
Multiple Airlines
BKK
12:00a
SEA
10:46p
22h 46m
2 stops
SEA
12:00a
BKK
10:45p
22h 45m
2 stops
Depart: Sat Nov 18 2017 Return: Thu Dec 7 2017 Trip spans 20 days
Hainan Airlines
Hainan Airlines
BKK
12:00a
SEA
12:05a
24h 05m
1 stop
SEA
12:00a
BKK
8:35p
20h 35m
1 stop
Depart: Tue Sep 5 2017 Return: Mon Sep 18 2017 Trip spans 14 days
XiamenAir
XiamenAir
BKK
12:00a
SEA
8:15a
32h 15m
2 stops
SEA
12:00a
BKK
3:50p
39h 50m
2 stops
Depart: Fri Nov 17 2017 Return: Fri Dec 8 2017 Trip spans 22 days
Multiple Airlines
Multiple Airlines
BKK
12:00a
SEA
6:42a
30h 42m
2 stops
SEA
12:00a
BKK
10:45p
22h 45m
2 stops
Depart: Tue Sep 12 2017 Return: Sun Sep 24 2017 Trip spans 13 days
Asiana Airlines
Asiana Airlines
BKK
12:00a
SEA
12:35a
24h 35m
1 stop
SEA
12:00a
BKK
9:05p
21h 05m
1 stop
Depart: Sun Nov 19 2017 Return: Thu Dec 7 2017 Trip spans 19 days
Hainan Airlines
Hainan Airlines
BKK
12:00a
SEA
12:05a
24h 05m
1 stop
SEA
12:00a
BKK
8:35p
20h 35m
1 stop
Depart: Thu Sep 7 2017 Return: Mon Sep 18 2017 Trip spans 12 days
XiamenAir
XiamenAir
BKK
12:00a
SEA
8:15a
32h 15m
2 stops
SEA
12:00a
BKK
3:50p
39h 50m
2 stops
Depart: Thu Sep 7 2017 Return: Tue Sep 19 2017 Trip spans 13 days
Multiple Airlines
Multiple Airlines
BKK
12:00a
SEA
5:35a
29h 35m
2 stops
SEA
12:00a
BKK
1:25a
25h 25m
2 stops
Depart: Mon Sep 18 2017 Return: Sun Sep 24 2017 Trip spans 7 days
Asiana Airlines
Asiana Airlines
BKK
12:00a
SEA
2:55a
26h 55m
1 stop
SEA
12:00a
BKK
9:05p
21h 05m
1 stop
Depart: Tue Aug 22 2017 Return: Wed Sep 6 2017 Trip spans 16 days
Hainan Airlines
Hainan Airlines
BKK
12:00a
SEA
11:55p
23h 55m
1 stop
SEA
12:00a
BKK
8:40p
20h 40m
1 stop
Depart: Mon Sep 11 2017 Return: Fri Sep 22 2017 Trip spans 12 days
XiamenAir
XiamenAir
BKK
12:00a
SEA
4:10a
52h 10m
2 stops
SEA
12:00a
BKK
8:20a
56h 20m
2 stops
Depart: Tue Sep 19 2017 Return: Mon Sep 25 2017 Trip spans 7 days
Asiana Airlines
Asiana Airlines
BKK
12:00a
SEA
12:15a
24h 15m
1 stop
SEA
12:00a
BKK
9:05p
21h 05m
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.

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

Bangkok
$691
Destination

Seattle
$691