AirHint found the following cheapest return flights from Beijing (PEK) to San Francisco (SFO) in September 2025 (see full year).
Return flights
| 24 Sep - 04 Oct | Korean Air | ||
| 30 Sep - 13 Oct | Air Canada | ||
| 24 Sep - 04 Oct | United | direct | |
| 29 Sep - 09 Oct | ANA | ||
| 29 Sep - 07 Oct | Air Canada | ||
| 26 Sep - 08 Oct | Air Canada | ||
| 30 Sep - 13 Oct | United | direct |
Also check the deals for one-way flights from Beijing to San Francisco in September.
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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