Cheap flights from Seattle to East Coast Thailand

View AU$564 flight on Tue, 12 Aug. 2025Opens in a new window

Popular airlines from Seattle to East Coast Thailand

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Cheap Flights from Seattle (SEA) to East Coast Thailand (BKK)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 14 Aug. - Thu, 28 Aug.
SEA
Seattle
BKK
Bangkok
AU$1,056 Return, found 3 days ago
AU$1,056
Return
found 3 days ago
Select Delta flight, departing Thu, 14 Aug. from Seattle to Bangkok, returning Thu, 28 Aug., priced at AU$1,056 found 3 days ago
Asiana Airlines
Mon, 17 Nov. - Wed, 3 Dec.
SEA
Seattle
BKK
Bangkok
AU$1,060 Return, found 1 day ago
AU$1,060
Return
found 1 day ago
Select Asiana Airlines flight, departing Mon, 17 Nov. from Seattle to Bangkok, returning Wed, 3 Dec., priced at AU$1,060 found 1 day ago
Korean Air
Thu, 14 Aug. - Thu, 28 Aug.
SEA
Seattle
BKK
Bangkok
AU$1,074 Return, found 3 days ago
AU$1,074
Return
found 3 days ago
Select Korean Air flight, departing Thu, 14 Aug. from Seattle to Bangkok, returning Thu, 28 Aug., priced at AU$1,074 found 3 days ago
United
Thu, 14 Aug. - Wed, 27 Aug.
SEA
Seattle
BKK
Bangkok
AU$1,091 Return, found 4 days ago
AU$1,091
Return
found 4 days ago
Select United flight, departing Thu, 14 Aug. from Seattle to Bangkok, returning Wed, 27 Aug., priced at AU$1,091 found 4 days ago
Philippine Airlines
Fri, 19 Sep. - Sun, 28 Sep.
SEA
Seattle
BKK
Bangkok
AU$1,207 Return, found 1 day ago
AU$1,207
Return
found 1 day ago
Select Philippine Airlines flight, departing Fri, 19 Sep. from Seattle to Bangkok, returning Sun, 28 Sep., priced at AU$1,207 found 1 day ago
All Nippon Airways
Fri, 19 Sep. - Sun, 28 Sep.
SEA
Seattle
BKK
Bangkok
AU$1,232 Return, found 1 day ago
AU$1,232
Return
found 1 day ago
Select All Nippon Airways flight, departing Fri, 19 Sep. from Seattle to Bangkok, returning Sun, 28 Sep., priced at AU$1,232 found 1 day ago
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