Cheapest return flights from Taipei to Seattle in December from $634

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

Return flights

04 Dec - 07 Dec Delta direct
05 Dec - 07 Dec Delta direct
13 Dec - 03 Jan Cathay Pacific
23 Dec - 31 Dec STARLUX Airlines direct
18 Dec - 31 Dec STARLUX Airlines direct
24 Dec - 31 Dec STARLUX Airlines direct
25 Dec - 28 Dec STARLUX Airlines direct
20 Dec - 27 Dec STARLUX Airlines direct
17 Dec - 31 Dec STARLUX Airlines direct
20 Dec - 29 Dec STARLUX Airlines direct
16 Dec - 03 Jan STARLUX Airlines direct
24 Dec - 02 Jan STARLUX Airlines direct
01 Dec - 09 Dec STARLUX Airlines direct
25 Dec - 02 Jan STARLUX Airlines direct
15 Dec - 02 Jan STARLUX Airlines direct
13 Dec - 03 Jan STARLUX Airlines direct
20 Dec - 02 Jan STARLUX Airlines direct
20 Dec - 03 Jan STARLUX Airlines direct
26 Dec - 03 Jan Delta direct
18 Dec - 01 Jan Delta direct

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

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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