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

Return flights

01 Dec - 08 Dec	Asiana Airlines
04 Dec - 11 Dec	Asiana Airlines
01 Dec - 08 Dec	United	direct
30 Dec - 12 Jan	Turkish Airlines
11 Dec - 17 Dec	Frontier Airlines
06 Dec - 21 Dec	Air Canada
26 Dec - 12 Jan	Air Premia
24 Dec - 21 Jan	Frontier Airlines
25 Dec - 21 Jan	Alaska Airlines
04 Dec - 30 Dec	Frontier Airlines
04 Dec - 31 Dec	Flair Airlines
03 Dec - 31 Dec	Air Premia
13 Dec - 22 Dec	Flair Airlines
05 Dec - 30 Dec	Hawaiian Airlines
13 Dec - 13 Jan	Alaska Airlines
24 Dec - 21 Jan	Air China	direct
24 Dec - 09 Jan	Hawaiian Airlines
22 Dec - 06 Jan	Hawaiian Airlines
14 Dec - 07 Jan	Air Canada
19 Dec - 16 Jan	Frontier Airlines

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 564€

Return flights