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

Return flights

31 Dec - 21 Jan	Cathay Pacific
03 Dec - 17 Dec	Air Canada
08 Dec - 22 Dec	Cathay Pacific
03 Dec - 17 Dec	United	direct
05 Dec - 18 Dec	Cathay Pacific
05 Dec - 23 Dec	Cathay Pacific
05 Dec - 18 Dec	United	direct
05 Dec - 23 Dec	United	direct
08 Dec - 22 Dec	United	direct
28 Dec - 04 Jan	Cathay Pacific
31 Dec - 21 Jan	United	direct
06 Dec - 20 Dec	Austrian 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.

Book a cheap hotel in Beijing

Cheap car rent in Beijing

Cheapest return flights from San Francisco to Beijing in December from 601€

Return flights