Cheapest return flights from Seattle to Taipei in October from $589

AirHint found the following cheapest return flights from Seattle (SEA) to Taipei (TPE) in October 2025 (see full year).

Return flights

21 Oct - 28 Oct Asiana Airlines
29 Oct - 17 Nov Asiana Airlines
16 Oct - 20 Oct Asiana Airlines
05 Oct - 12 Oct Philippine Airlines
03 Oct - 19 Oct Philippine Airlines
09 Oct - 21 Oct Delta direct
21 Oct - 28 Oct Delta direct
20 Oct - 11 Nov Delta direct
01 Oct - 05 Nov Delta direct
29 Oct - 17 Nov Delta direct
09 Oct - 18 Oct Delta direct
05 Oct - 13 Oct Delta direct
01 Oct - 19 Oct Delta direct
02 Oct - 19 Oct Delta direct
13 Oct - 14 Nov Delta direct
10 Oct - 03 Nov Delta direct
10 Oct - 04 Nov Delta direct
24 Oct - 03 Nov Delta direct
24 Oct - 02 Nov Korean Air
22 Oct - 16 Nov Korean Air

Also check the deals for one-way flights from Seattle to Taipei in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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