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

Return flights

08 Dec - 14 Dec	Delta
01 Dec - 26 Dec	Delta
01 Dec - 26 Dec	United	direct
02 Dec - 29 Dec	United	direct
07 Dec - 14 Dec	Japan Airlines
07 Dec - 14 Dec	United	direct
05 Dec - 30 Dec	United	direct
14 Dec - 21 Dec	Delta
24 Dec - 01 Jan	Hawaiian Airlines
16 Dec - 23 Dec	Philippine Airlines
17 Dec - 01 Jan	Philippine Airlines
08 Dec - 06 Jan	Hawaiian Airlines
29 Dec - 07 Jan	Asiana Airlines
25 Dec - 09 Jan	Asiana Airlines
26 Dec - 09 Jan	Asiana Airlines
21 Dec - 26 Jan	Delta
18 Dec - 01 Jan	Alaska Airlines
24 Dec - 12 Jan	Asiana Airlines
29 Dec - 07 Jan	China Airlines	direct
18 Dec - 31 Dec	Korean Air

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 555€

Return flights