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

Return flights

09 Dec - 04 Jan	Wizz Air UK
01 Dec - 09 Dec	China Southern
01 Dec - 08 Dec	China Southern
07 Dec - 18 Jan	easyJet
10 Dec - 04 Jan	Wizz Air UK
01 Dec - 11 Dec	Shenzhen Airlines
03 Dec - 10 Dec	Shenzhen Airlines
05 Dec - 04 Jan	Wizz Air UK
01 Dec - 15 Dec	Shenzhen Airlines
07 Dec - 14 Dec	easyJet
06 Dec - 29 Dec	Air China
06 Dec - 22 Dec	Air China
11 Dec - 21 Dec	easyJet
10 Dec - 15 Jan	Wizz Air UK
03 Dec - 27 Dec	China Southern
16 Dec - 04 Jan	ITA Airways
11 Dec - 22 Jan	Wizz Air UK
01 Dec - 11 Jan	Wizz Air Malta
04 Dec - 11 Jan	Wizz Air UK
10 Dec - 13 Jan	Wizz Air UK

Also check the deals for one-way flights from London 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 London to Kuala Lumpur in December from 460€

Return flights