Find Deals on Flights from Seattle to Bangkok

Depart
Return
1 adult
Adults
18+
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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Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle to Bangkok

(Round-trip)
Depart: Tue 7 Mar 2017 Return: Wed 15 Mar 2017 Trip spans 8 days
฿19,784
Select
Major Airline
Major Airline
SEA
01:21
BKK
05:55
28h 34m
2 stops
BKK
11:30
SEA
05:07
41h 37m
2 stops
Depart: Fri 24 Mar 2017 Return: Sun 2 Apr 2017 Trip spans 10 days
฿22,097
Select
XiamenAir
XiamenAir
SEA
09:25
BKK
23:25
38h 00m
2 stops
BKK
14:35
SEA
20:25
29h 50m
2 stops
Depart: Thu 9 Feb 2017 Return: Wed 1 Mar 2017 Trip spans 21 days
฿23,022
Select
EVA Air
EVA Air
SEA
06:30
BKK
16:35
34h 05m
1 stop
BKK
10:50
SEA
16:20
29h 30m
1 stop
Depart: Sun 12 Feb 2017 Return: Thu 16 Mar 2017 Trip spans 32 days
฿23,022
Select
Asiana Airlines
Asiana Airlines
SEA
08:00
BKK
04:10
20h 10m
1 stop
BKK
22:10
SEA
22:10
24h 00m
1 stop
Depart: Fri 13 Jan 2017 Return: Sun 12 Feb 2017 Trip spans 31 days
฿23,983
Select
Hainan Airlines
Hainan Airlines
SEA
07:50
BKK
04:25
20h 35m
1 stop
BKK
20:30
SEA
20:30
24h 00m
1 stop
Depart: Tue 10 Jan 2017 Return: Sat 11 Feb 2017 Trip spans 33 days
฿24,339
Select
China Eastern
China Eastern
SEA
10:57
BKK
07:00
44h 03m
2 stops
BKK
23:00
SEA
17:18
42h 18m
2 stops
Depart: Tue 4 Apr 2017 Return: Tue 18 Apr 2017 Trip spans 15 days
฿24,944
Select
China Airlines
China Airlines
SEA
13:50
BKK
22:00
32h 10m
2 stops
BKK
07:15
SEA
06:35
23h 20m
2 stops
Depart: Thu 8 Dec 2016 Return: Sun 18 Dec 2016 Trip spans 11 days
฿35,655
Select
Singapore Airlines
Singapore Airlines
SEA
02:05
BKK
18:35
40h 30m
3 stops
BKK
16:10
SEA
03:20
35h 10m
3 stops
Depart: Tue 6 Jun 2017 Return: Thu 3 Aug 2017 Trip spans 59 days
฿37,683
Select
Qatar Airways
Qatar Airways
SEA
06:42
BKK
13:20
30h 38m
2 stops
BKK
05:05
SEA
07:25
50h 20m
2 stops
Depart: Sun 18 Jun 2017 Return: Mon 3 Jul 2017 Trip spans 16 days
฿37,967
Select
ANA
ANA
SEA
02:30
BKK
11:00
32h 30m
2 stops
BKK
18:10
SEA
04:24
34h 14m
2 stops
Depart: Sun 11 Dec 2016 Return: Thu 22 Dec 2016 Trip spans 12 days
฿41,597
Select
Emirates
Emirates
SEA
04:00
BKK
11:35
31h 35m
1 stop
BKK
15:35
SEA
22:05
30h 30m
1 stop
Depart: Fri 31 Mar 2017 Return: Sun 9 Apr 2017 Trip spans 10 days
฿22,097
Select
XiamenAir
XiamenAir
SEA
09:25
BKK
21:10
35h 45m
2 stops
BKK
12:10
SEA
20:25
32h 15m
2 stops
Depart: Tue 28 Feb 2017 Return: Tue 14 Mar 2017 Trip spans 14 days
฿22,168
Select
Major Airline
Major Airline
SEA
01:15
BKK
09:50
32h 35m
2 stops
BKK
07:35
SEA
17:20
33h 45m
2 stops
Depart: Sun 19 Feb 2017 Return: Sun 26 Feb 2017 Trip spans 8 days
฿23,022
Select
Asiana Airlines
Asiana Airlines
SEA
08:00
BKK
04:10
20h 10m
1 stop
BKK
18:40
SEA
21:10
26h 30m
1 stop
Depart: Thu 2 Feb 2017 Return: Wed 1 Mar 2017 Trip spans 28 days
฿23,770
Select
EVA Air
EVA Air
SEA
06:30
BKK
04:05
21h 35m
1 stop
BKK
12:10
SEA
16:20
28h 10m
1 stop
Depart: Sat 14 Jan 2017 Return: Fri 10 Feb 2017 Trip spans 28 days
฿23,983
Select
Hainan Airlines
Hainan Airlines
SEA
07:50
BKK
04:25
20h 35m
1 stop
BKK
20:30
SEA
20:30
24h 00m
1 stop
Depart: Sun 25 Dec 2016 Return: Tue 24 Jan 2017 Trip spans 31 days
฿48,322
Select
Korean Air
Korean Air
SEA
07:55
BKK
02:55
19h 00m
1 stop
BKK
17:45
SEA
21:05
27h 20m
1 stop
Depart: Fri 7 Apr 2017 Return: Sun 23 Apr 2017 Trip spans 17 days
฿22,097
Select
XiamenAir
XiamenAir
SEA
09:25
BKK
21:10
35h 45m
2 stops
BKK
14:35
SEA
20:25
29h 50m
2 stops
Depart: Sun 12 Mar 2017 Return: Sat 18 Mar 2017 Trip spans 7 days
฿22,168
Select
Major Airline
Major Airline
SEA
03:21
BKK
15:20
35h 59m
2 stops
BKK
11:30
SEA
04:47
41h 17m
2 stops
Depart: Sun 7 May 2017 Return: Wed 17 May 2017 Trip spans 11 days
฿24,944
Select
China Airlines
China Airlines
SEA
06:00
BKK
22:00
40h 00m
2 stops
BKK
07:15
SEA
06:30
23h 15m
2 stops
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

Seattle
฿ 19,784
Destination

Bangkok
฿ 19,784