Cheapest return flights from Beijing to San Francisco in September from $737

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

Return flights

18 Sep - 20 Sep Cathay Pacific
01 Sep - 15 Sep Korean Air
24 Sep - 04 Oct Korean Air
30 Sep - 13 Oct Air Canada
01 Sep - 15 Sep United direct
30 Sep - 11 Oct Air Canada
29 Sep - 06 Oct United
24 Sep - 04 Oct United direct
29 Sep - 09 Oct ANA
29 Sep - 07 Oct Air Canada
26 Sep - 08 Oct Air Canada
27 Sep - 10 Oct United
27 Sep - 09 Oct United
18 Sep - 20 Sep United direct

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