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

Return flights

02 Dec - 12 Dec	United	direct
04 Dec - 07 Dec	United	direct
04 Dec - 18 Dec	United	direct
07 Dec - 14 Dec	Delta
31 Dec - 08 Jan	ANA
05 Dec - 12 Dec	Delta
31 Dec - 08 Jan	United	direct
11 Dec - 30 Dec	United
30 Dec - 06 Jan	ANA
23 Dec - 18 Jan	Delta
30 Dec - 06 Jan	United	direct
23 Dec - 18 Jan	STARLUX Airlines	direct
11 Dec - 30 Dec	STARLUX Airlines	direct
15 Dec - 08 Jan	United	direct
25 Dec - 08 Jan	Delta
25 Dec - 31 Dec	United	direct
16 Dec - 08 Jan	United	direct
12 Dec - 06 Jan	United	direct
18 Dec - 31 Dec	STARLUX Airlines	direct
20 Dec - 27 Dec	United	direct

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

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 San Francisco to Taipei in December from 629€

Return flights