AirHint found the following cheapest return flights from Seattle (SEA) to Taipei (TPE) in February 2026 (see full year).

Return flights

17 Feb - 23 Mar	China Airlines	direct
23 Feb - 28 Feb	United
15 Feb - 26 Feb	United
04 Feb - 04 Mar	United
25 Feb - 08 Mar	United
26 Feb - 08 Mar	United
25 Feb - 07 Mar	United
16 Feb - 22 Feb	Asiana Airlines
08 Feb - 25 Feb	Asiana Airlines
09 Feb - 25 Feb	Asiana Airlines
08 Feb - 09 Mar	Asiana Airlines
02 Feb - 09 Mar	Asiana Airlines
04 Feb - 18 Feb	United
02 Feb - 09 Feb	United
08 Feb - 20 Feb	United
03 Feb - 09 Mar	Korean Air
25 Feb - 08 Mar	China Airlines	direct
16 Feb - 23 Feb	China Airlines	direct
02 Feb - 09 Feb	China Airlines	direct
25 Feb - 15 Mar	China Airlines	direct

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

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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Cheapest return flights from Seattle to Taipei in February from $598

Return flights