AirHint found the following cheapest return flights from Beijing (PEK) to Kuala Lumpur (KUL) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec	Hainan Airlines
07 Dec - 14 Dec	Hainan Airlines
05 Dec - 12 Dec	Cathay Pacific
02 Dec - 05 Dec	Hainan Airlines
09 Dec - 16 Dec	Cathay Pacific
12 Dec - 16 Dec	Cathay Pacific
13 Dec - 16 Dec	Cathay Pacific
25 Dec - 01 Jan	Hainan Airlines
06 Dec - 07 Dec	Cathay Pacific
16 Dec - 16 Dec	Cathay Pacific
12 Dec - 12 Dec	Cathay Pacific
25 Dec - 01 Jan	Air China	direct
24 Dec - 02 Jan	China Eastern
27 Dec - 04 Jan	Cathay Pacific
28 Dec - 03 Jan	Air China
27 Dec - 02 Jan	Air China
27 Dec - 03 Jan	Air China

Also check the deals for one-way flights from Beijing to Kuala Lumpur 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 Beijing to Kuala Lumpur in December from $256

Return flights