Cheapest one-way flights from Seattle (SEA) to Taipei (TPE), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
07 Sep Alaska Airlines
09 Sep Alaska Airlines
10 Sep Alaska Airlines
16 Sep Alaska Airlines
18 Sep Alaska Airlines
21 Sep Alaska Airlines
23 Sep Alaska Airlines
24 Sep Alaska Airlines
30 Sep Alaska Airlines
04 Sep Alaska Airlines
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deals for return flights from Seattle to Taipei in September.

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Updated Jul 13, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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