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

Return flights

02 Dec - 02 Dec	Air China
14 Dec - 05 Jan	China Southern
26 Dec - 02 Jan	Sichuan Airlines
20 Dec - 02 Jan	Sichuan Airlines
23 Dec - 30 Dec	Air China
20 Dec - 04 Jan	Sichuan Airlines
19 Dec - 02 Jan	Sichuan Airlines
18 Dec - 05 Jan	China Southern
18 Dec - 02 Jan	Sichuan Airlines
17 Dec - 09 Jan	Cathay Pacific
15 Dec - 05 Jan	Shenzhen Airlines
26 Dec - 07 Jan	Cathay Pacific
19 Dec - 28 Dec	Air China
02 Dec - 12 Dec	Air Canada
18 Dec - 28 Dec	United	direct
11 Dec - 13 Dec	Asiana Airlines
01 Dec - 08 Dec	Delta
19 Dec - 23 Dec	Delta
10 Dec - 19 Dec	China Southern

Also check the deals for one-way flights from Shanghai to Los Angeles in December.

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 Shanghai to Los Angeles in December from $591

Return flights