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

Return flights

23 Dec - 30 Dec	Air China
16 Dec - 30 Dec	Air China
08 Dec - 09 Dec	Air China
23 Dec - 06 Jan	Air China
18 Dec - 28 Dec	Asiana Airlines
27 Dec - 13 Jan	Korean Air
26 Dec - 12 Jan	Korean Air
26 Dec - 15 Jan	Korean Air
28 Dec - 15 Jan	Air China
26 Dec - 09 Jan	Cathay Pacific
21 Dec - 31 Dec	Cathay Pacific
26 Dec - 03 Jan	Sichuan Airlines
10 Dec - 14 Dec	Asiana Airlines
27 Dec - 02 Jan	Asiana Airlines
25 Dec - 04 Jan	Air China
11 Dec - 14 Dec	Asiana Airlines
11 Dec - 26 Dec	Asiana Airlines
07 Dec - 24 Dec	Asiana Airlines
21 Dec - 27 Dec	Asiana Airlines
27 Dec - 03 Jan	Asiana Airlines

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 507€

Return flights