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

Return flights

02 Dec - 12 Dec	Sichuan Airlines
07 Dec - 28 Dec	Asiana Airlines
09 Dec - 21 Dec	Asiana Airlines
07 Dec - 15 Dec	Asiana Airlines
01 Dec - 22 Jan	Asiana Airlines
08 Dec - 16 Dec	Asiana Airlines
01 Dec - 15 Dec	Asiana Airlines
01 Dec - 22 Jan	Air China	direct
01 Dec - 15 Dec	Air China	direct
07 Dec - 15 Dec	Air China	direct
28 Dec - 11 Jan	Cathay Pacific
07 Dec - 28 Dec	Air China	direct
27 Dec - 09 Jan	Korean Air
29 Dec - 04 Jan	Cathay Pacific
17 Dec - 26 Dec	Zipair
24 Dec - 01 Jan	Korean Air
28 Dec - 04 Jan	Cathay Pacific
17 Dec - 14 Jan	Zipair
28 Dec - 03 Jan	Cathay Pacific
25 Dec - 01 Jan	Korean Air

Also check the deals for one-way flights from Los Angeles to Beijing 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 Los Angeles to Beijing in December from $654

Return flights