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

Return flights

26 Dec - 13 Jan	Turkish Airlines
06 Dec - 21 Dec	Air Canada
11 Dec - 17 Dec	Flair Airlines
26 Dec - 12 Jan	Alaska Airlines
13 Dec - 13 Jan	Hawaiian Airlines
25 Dec - 08 Jan	Cathay Pacific
15 Dec - 07 Jan	Alaska Airlines
22 Dec - 30 Dec	Hawaiian Airlines
10 Dec - 04 Jan	Frontier Airlines
10 Dec - 03 Jan	Frontier Airlines
26 Dec - 13 Jan	United	direct
22 Dec - 06 Jan	Frontier Airlines
17 Dec - 30 Dec	Alaska Airlines
11 Dec - 17 Dec	United	direct
19 Dec - 14 Jan	Hawaiian Airlines
22 Dec - 30 Dec	United	direct
17 Dec - 30 Dec	United	direct
06 Dec - 20 Dec	Cathay Pacific

Also check the deals for one-way flights from San Francisco to Beijing 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 Beijing in December from 873€

Return flights