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

Return flights

01 Dec - 22 Dec	United	direct
03 Dec - 10 Dec	United	direct
07 Dec - 12 Dec	United	direct
01 Dec - 18 Jan	Delta
11 Dec - 18 Dec	Delta
31 Dec - 14 Jan	Asiana Airlines
01 Dec - 17 Jan	Delta
31 Dec - 14 Jan	United	direct
30 Dec - 13 Jan	China Airlines	direct
29 Dec - 13 Jan	China Airlines	direct
07 Dec - 30 Dec	United	direct
15 Dec - 22 Dec	Delta
25 Dec - 19 Jan	Alaska Airlines
25 Dec - 18 Jan	Alaska Airlines
12 Dec - 26 Dec	Delta
23 Dec - 17 Jan	Alaska Airlines
14 Dec - 23 Dec	WestJet
11 Dec - 18 Dec	United	direct
31 Dec - 07 Jan	Philippine Airlines
16 Dec - 27 Dec	Zipair

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 612€

Return flights