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

Return flights

23 Sep - 21 Oct	Air China
28 Sep - 26 Oct	China Southern
20 Sep - 25 Oct	China Southern
14 Sep - 24 Sep	China Southern
08 Sep - 17 Sep	China Southern
19 Sep - 05 Oct	China Southern
19 Sep - 04 Oct	China Southern
11 Sep - 25 Sep	United	direct
23 Sep - 21 Oct	United	direct
03 Sep - 22 Sep	Delta	direct
24 Sep - 10 Oct	United	direct
05 Sep - 20 Sep	Delta	direct
20 Sep - 25 Oct	United	direct
19 Sep - 04 Oct	Delta	direct
17 Sep - 20 Sep	Asiana Airlines
18 Sep - 24 Sep	Asiana Airlines
15 Sep - 30 Oct	Delta
08 Sep - 22 Sep	Delta
02 Sep - 26 Sep	Cathay Pacific
07 Sep - 20 Sep	Sichuan Airlines

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 595€

Return flights