Cheapest return flights from Shanghai to San Francisco in September from $768

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

Return flights

08 Sep - 22 Sep Korean Air
16 Sep - 13 Oct Cathay Pacific
26 Sep - 03 Oct Korean Air
25 Sep - 11 Oct Vietnam Airlines
27 Sep - 07 Oct Juneyao Airlines
26 Sep - 11 Oct Philippine Airlines
28 Sep - 05 Oct Air Canada
27 Sep - 04 Oct Philippine Airlines

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

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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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