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

Return flights

01 Dec - 12 Dec	United	direct
02 Dec - 08 Dec	United	direct
01 Dec - 09 Dec	United	direct
01 Dec - 08 Dec	United	direct
05 Dec - 10 Dec	Delta
05 Dec - 11 Dec	Korean Air
05 Dec - 16 Dec	Delta
05 Dec - 13 Dec	Delta
03 Dec - 07 Dec	Delta
07 Dec - 20 Dec	Zipair
06 Dec - 15 Jan	United	direct
31 Dec - 16 Jan	Delta
30 Dec - 15 Jan	United	direct
29 Dec - 16 Jan	Delta
27 Dec - 15 Jan	United	direct
29 Dec - 14 Jan	Zipair
29 Dec - 16 Jan	United	direct
31 Dec - 16 Jan	United	direct
29 Dec - 17 Jan	Zipair
29 Dec - 14 Jan	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 621€

Return flights