Cheapest return flights from Seattle (SEA) to Taipei (TPE), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
14 Sep 21 Sep Alaska Airlines
03 Sep 18 Sep Alaska Airlines
03 Sep 06 Oct Alaska Airlines
06 Sep 16 Sep Philippine Airlines
11 Sep 18 Sep Alaska Airlines
18 Sep 04 Oct Alaska Airlines
07 Sep 16 Sep Alaska Airlines
11 Sep 19 Sep Alaska Airlines
17 Sep 20 Sep Alaska Airlines
01 Sep 08 Sep Korean Air
11 Sep 19 Sep China Airlines
Direct Flight
01 Sep 08 Sep China Airlines
Direct Flight
27 Sep 04 Oct China Airlines
Direct Flight
18 Sep 04 Oct China Airlines
Direct Flight
13 Sep 17 Oct Philippine Airlines
03 Sep 06 Oct Delta
Direct Flight
22 Sep 09 Oct Delta
Direct Flight
13 Sep 17 Oct Delta
Direct Flight
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deals for one-way flights from Seattle to Taipei in September.

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Updated Jul 4, 2026.

About these fares

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