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

Return flights

18 Feb - 01 Mar	ANA
09 Feb - 16 Feb	ANA
06 Feb - 16 Feb	ANA
17 Feb - 01 Mar	ANA
26 Feb - 02 Mar	ANA
19 Feb - 27 Feb	ANA
15 Feb - 21 Feb	ANA
15 Feb - 01 Mar	ANA
21 Feb - 24 Feb	ANA
06 Feb - 21 Feb	ANA
17 Feb - 23 Feb	ANA
15 Feb - 23 Feb	ANA
17 Feb - 22 Feb	ANA
15 Feb - 22 Feb	ANA
25 Feb - 10 Mar	ANA
12 Feb - 02 Mar	ANA
26 Feb - 10 Mar	ANA
26 Feb - 14 Mar	ANA
23 Feb - 23 Mar	ANA
24 Feb - 23 Mar	Japan Airlines

Also check the deals for one-way flights from Taipei to Seattle 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 Taipei to Seattle in February from $896

Return flights