Flights to Bang Kachao from Seattle - ￥54,420

View ￥54,420 flight on Thu, Sep 4, 2025Opens in a new window

Popular airlines from Seattle to Bang Kachao

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Cheap Flights from Seattle to Bang Kachao (SEA-BKK)

Prices were available within the past 7 days and start at ￥54,420 for one-way flights and ￥101,790 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 4 - Thu, Sep 11
SEA
Seattle
BKK
Bangkok
￥101,790 Roundtrip, found 5 days ago
￥101,790
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Sep 4 from Seattle to Bangkok, returning Thu, Sep 11, priced at ￥101,790 found 5 days ago
Korean Air
Tue, Nov 4 - Tue, Nov 18
SEA
Seattle
BKK
Bangkok
￥102,160 Roundtrip, found 20 hours ago
￥102,160
Roundtrip
found 20 hours ago
Select Korean Air flight, departing Tue, Nov 4 from Seattle to Bangkok, returning Tue, Nov 18, priced at ￥102,160 found 20 hours ago
Philippine Airlines
Sun, Nov 2 - Wed, Nov 5
SEA
Seattle
BKK
Bangkok
￥108,450 Roundtrip, found 4 days ago
￥108,450
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Sun, Nov 2 from Seattle to Bangkok, returning Wed, Nov 5, priced at ￥108,450 found 4 days ago
Japan Airlines
Thu, Sep 4 - Thu, Sep 11
SEA
Seattle
BKK
Bangkok
￥119,530 Roundtrip, found 5 days ago
￥119,530
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Thu, Sep 4 from Seattle to Bangkok, returning Thu, Sep 11, priced at ￥119,530 found 5 days ago
STARLUX Airlines
Tue, Nov 4 - Tue, Nov 18
SEA
Seattle
BKK
Bangkok
￥122,740 Roundtrip, found 20 hours ago
￥122,740
Roundtrip
found 20 hours ago
Select STARLUX Airlines flight, departing Tue, Nov 4 from Seattle to Bangkok, returning Tue, Nov 18, priced at ￥122,740 found 20 hours ago
China Airlines
Mon, Nov 3 - Tue, Nov 11
SEA
Seattle
BKK
Bangkok
￥126,580 Roundtrip, found 1 day ago
￥126,580
Roundtrip
found 1 day ago
Select China Airlines flight, departing Mon, Nov 3 from Seattle to Bangkok, returning Tue, Nov 11, priced at ￥126,580 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Bangkok (BKK)

March is typically the cheapest month to fly

From ￥95,886 - ￥130,569 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.