Flights to Alishan from Seattle

View ฿11,300 flight on Sun, 10 Aug 2025Opens in a new window

Popular airlines from Seattle to Alishan

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Cheap Flights from Seattle (SEA) to Alishan (TSA)

Prices were available within the past 7 days and start at ฿11,300 for one-way flights and ฿21,615 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Sun, 10 Aug - Tue, 19 Aug
SEA
Seattle
TPE
Taipei
฿21,615 Return, found 21 hours ago
฿21,615
Return
found 21 hours ago
Select Asiana Airlines flight, departing Sun, 10 Aug from Seattle to Taipei, returning Tue, 19 Aug, priced at ฿21,615 found 21 hours ago
United
Sun, 10 Aug - Tue, 19 Aug
SEA
Seattle
TPE
Taipei
฿22,180 Return, found 21 hours ago
฿22,180
Return
found 21 hours ago
Select United flight, departing Sun, 10 Aug from Seattle to Taipei, returning Tue, 19 Aug, priced at ฿22,180 found 21 hours ago
Delta
Sun, 10 Aug - Tue, 19 Aug
SEA
Seattle
TPE
Taipei
฿22,305 Return, found 21 hours ago
฿22,305
Return
found 21 hours ago
Select Delta flight, departing Sun, 10 Aug from Seattle to Taipei, returning Tue, 19 Aug, priced at ฿22,305 found 21 hours ago
Korean Air
Sun, 10 Aug - Tue, 19 Aug
SEA
Seattle
TPE
Taipei
฿22,905 Return, found 21 hours ago
฿22,905
Return
found 21 hours ago
Select Korean Air flight, departing Sun, 10 Aug from Seattle to Taipei, returning Tue, 19 Aug, priced at ฿22,905 found 21 hours ago
EVA Airways
Sun, 10 Aug - Tue, 19 Aug
SEA
Seattle
TPE
Taipei
฿32,455 Return, found 21 hours ago
฿32,455
Return
found 21 hours ago
Select EVA Airways flight, departing Sun, 10 Aug from Seattle to Taipei, returning Tue, 19 Aug, priced at ฿32,455 found 21 hours ago
STARLUX Airlines
Sun, 10 Aug - Tue, 19 Aug
SEA
Seattle
TPE
Taipei
฿33,165 Return, found 21 hours ago
฿33,165
Return
found 21 hours ago
Select STARLUX Airlines flight, departing Sun, 10 Aug from Seattle to Taipei, returning Tue, 19 Aug, priced at ฿33,165 found 21 hours ago

Find the cheapest month to fly from Seattle (SEA) to Taipei (TPE)

August is typically the cheapest month to fly

From ฿20,218 - ฿45,736 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.