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

Return flights

24 Dec - 24 Jan	KLM
05 Dec - 09 Dec	Turkish Airlines
03 Dec - 10 Dec	Etihad Airways
08 Dec - 13 Jan	Etihad Airways
11 Dec - 13 Jan	Etihad Airways
01 Dec - 09 Dec	Etihad Airways
06 Dec - 17 Jan	Etihad Airways
07 Dec - 09 Dec	Etihad Airways
27 Dec - 12 Jan	Hainan Airlines
05 Dec - 07 Dec	Turkish Airlines
04 Dec - 09 Dec	Etihad Airways
03 Dec - 09 Dec	Etihad Airways
28 Dec - 12 Jan	Hainan Airlines
04 Dec - 10 Dec	Turkish Airlines
13 Dec - 14 Jan	Turkish Airlines
08 Dec - 18 Jan	Turkish Airlines
02 Dec - 06 Dec	SriLankan Airlines
24 Dec - 10 Jan	KLM
24 Dec - 09 Jan	KLM
18 Dec - 31 Dec	SriLankan Airlines

Also check the deals for one-way flights from Kuala Lumpur to London 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 Kuala Lumpur to London in December from $584

Return flights