Cheapest return flights from San Francisco to Beijing in September from $628

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

Return flights

15 Sep - 23 Oct China Eastern
12 Sep - 19 Sep Philippine Airlines
26 Sep - 31 Oct Philippine Airlines
13 Sep - 20 Sep Cathay Pacific
28 Sep - 11 Oct Cathay Pacific
15 Sep - 23 Oct United direct
26 Sep - 31 Oct United direct
12 Sep - 19 Sep United direct
28 Sep - 11 Oct United direct
13 Sep - 20 Sep Air China direct

Also check the deals for one-way flights from San Francisco to Beijing in September.

Skyscanner

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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