Flights Asia Thailand Seattle to Thailand

Cheap flights from Seattle to Thailand

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Easily compare round-trip flights from Seattle to Thailand

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Thailand by changing tabs
Quickest
Cheapest
Asiana Airlines
Asiana Airlines
09 Mar
SEA
6:30 am
Seattle/Tacoma Intl airport
20h 50m
1 Stop
5:20 pm
+1
BKK
Bangkok Suvarnabhumi & other airports airport
Asiana Airlines
20 Mar
BKK
6:55 am
Bangkok Suvarnabhumi & other airports airport
26h 05m
1 Stop
7:00 pm
SEA
Seattle/Tacoma Intl airport
566 USD
Asiana Airlines
Asiana Airlines
10 Mar
SEA
6:30 am
Seattle/Tacoma Intl airport
20h 50m
1 Stop
5:20 pm
+1
BKK
Bangkok Suvarnabhumi & other airports airport
Asiana Airlines
24 Mar
BKK
6:55 am
Bangkok Suvarnabhumi & other airports airport
26h 05m
1 Stop
7:00 pm
SEA
Seattle/Tacoma Intl airport
569 USD
Asiana Airlines
Asiana Airlines
17 Feb
SEA
4:30 am
Seattle/Tacoma Intl airport
20h 50m
1 Stop
4:20 pm
+1
BKK
Bangkok Suvarnabhumi & other airports airport
Asiana Airlines
25 Feb
BKK
6:55 am
Bangkok Suvarnabhumi & other airports airport
26h 05m
1 Stop
6:00 pm
SEA
Seattle/Tacoma Intl airport
573 USD
ANA
ANA
28 Nov
SEA
3:10 am
Seattle/Tacoma Intl airport
27h 45m
2 Stops
9:55 pm
+1
BKK
Bangkok Suvarnabhumi & other airports airport
ANA
10 Dec
BKK
5:15 pm
Bangkok Suvarnabhumi & other airports airport
22h 48m
2 Stops
1:03 am
+1
SEA
Seattle/Tacoma Intl airport
600 USD
Singapore Airlines
Singapore Airlines
12 Mar
SEA
3:00 am
Seattle/Tacoma Intl airport
20h 00m
1 Stop
1:00 pm
+1
BKK
Bangkok Suvarnabhumi & other airports airport
Singapore Airlines
23 Mar
BKK
1:10 am
Bangkok Suvarnabhumi & other airports airport
28h 15m
1 Stop
3:25 pm
SEA
Seattle/Tacoma Intl airport
602 USD
United Airlines
United Airlines
05 Feb
SEA
4:20 am
Seattle/Tacoma Intl airport
20h 35m
1 Stop
3:55 pm
+1
BKK
Bangkok Suvarnabhumi & other airports airport
United Airlines
18 Mar
BKK
2:10 pm
Bangkok Suvarnabhumi & other airports airport
18h 10m
1 Stop
6:20 pm
SEA
Seattle/Tacoma Intl airport
605 USD
United Airlines
United Airlines
05 Feb
SEA
4:20 am
Seattle/Tacoma Intl airport
20h 35m
1 Stop
3:55 pm
+1
BKK
Bangkok Suvarnabhumi & other airports airport
United Airlines
18 Mar
BKK
2:10 pm
Bangkok Suvarnabhumi & other airports airport
18h 10m
1 Stop
6:20 pm
SEA
Seattle/Tacoma Intl airport
605 USD
EVA Air
EVA Air
12 Feb
SEA
3:50 pm
Seattle/Tacoma Intl airport
21h 00m
1 Stop
3:50 am
+2
BKK
Bangkok Suvarnabhumi & other airports airport
EVA Air
22 Feb
BKK
7:00 pm
Bangkok Suvarnabhumi & other airports airport
21h 10m
1 Stop
1:10 am
+1
SEA
Seattle/Tacoma Intl airport
713 USD
JAL
JAL
17 Nov
SEA
4:30 am
Seattle/Tacoma Intl airport
20h 05m
1 Stop
3:35 pm
+1
BKK
Bangkok Suvarnabhumi & other airports airport
JAL
22 Nov
BKK
3:15 pm
Bangkok Suvarnabhumi & other airports airport
22h 33m
2 Stops
10:48 pm
SEA
Seattle/Tacoma Intl airport
677 USD
Asiana Airlines
Asiana Airlines
09 Mar
SEA
6:30 am
Seattle/Tacoma Intl airport
20h 50m
1 Stop
5:20 pm
+1
BKK
Bangkok Suvarnabhumi & other airports airport
Asiana Airlines
20 Mar
BKK
6:55 am
Bangkok Suvarnabhumi & other airports airport
26h 05m
1 Stop
7:00 pm
SEA
Seattle/Tacoma Intl airport
566 USD
Asiana Airlines
Asiana Airlines
10 Mar
SEA
6:30 am
Seattle/Tacoma Intl airport
20h 50m
1 Stop
5:20 pm
+1
BKK
Bangkok Suvarnabhumi & other airports airport
Asiana Airlines
24 Mar
BKK
6:55 am
Bangkok Suvarnabhumi & other airports airport
26h 05m
1 Stop
7:00 pm
SEA
Seattle/Tacoma Intl airport
569 USD
Asiana Airlines
Asiana Airlines
17 Feb
SEA
4:30 am
Seattle/Tacoma Intl airport
20h 50m
1 Stop
4:20 pm
+1
BKK
Bangkok Suvarnabhumi & other airports airport
Asiana Airlines
25 Feb
BKK
6:55 am
Bangkok Suvarnabhumi & other airports airport
26h 05m
1 Stop
6:00 pm
SEA
Seattle/Tacoma Intl airport
573 USD

Alternative routes for Seattle to Thailand

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Portland to Bangkok
Fastest flight time
19h 50m
Cheapest price
555 USD
Seattle to Bangkok
Fastest flight time
20h 50m
Cheapest price
565 USD
Seattle to Chiang Mai
Fastest flight time
19h 10m
Cheapest price
609 USD
Portland to Chiang Mai
Fastest flight time
22h 40m
Cheapest price
625 USD
Seattle to Ko Samui
Fastest flight time
25h 37m
Cheapest price
869 USD
Portland to Krabi
Fastest flight time
27h 35m
Cheapest price
1,364 USD
View more

Flights from Seattle to:

Flights Asia Thailand Seattle to Thailand