AirHint found the following cheapest return flights from Los Angeles (LAX) to Shanghai (PVG) in September 2025 (see full year).

Return flights

09 Sep - 16 Sep	Air China
23 Sep - 21 Oct	Air China
16 Sep - 23 Sep	Air China
02 Sep - 16 Sep	Air China
26 Sep - 28 Oct	Air China
25 Sep - 21 Oct	Air China
26 Sep - 21 Oct	Air China
22 Sep - 21 Oct	Air China
22 Sep - 07 Oct	Air China
05 Sep - 12 Sep	Sichuan Airlines
28 Sep - 21 Oct	Sichuan Airlines
14 Sep - 14 Oct	Air China
24 Sep - 21 Oct	China Southern
27 Sep - 21 Oct	China Southern
01 Sep - 12 Sep	China Southern
14 Sep - 24 Sep	Philippine Airlines
13 Sep - 25 Sep	China Southern
08 Sep - 17 Sep	China Southern
06 Sep - 20 Sep	China Southern
01 Sep - 17 Sep	China Southern

Also check the deals for one-way flights from Los Angeles to Shanghai 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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Cheapest return flights from Los Angeles to Shanghai in September from $584

Return flights