AirHint found the following cheapest return flights from London (LCY) to Kuala Lumpur (KUL) in December 2026 (see full year).

Return flights

03 Dec - 24 Dec	KLM
07 Dec - 21 Dec	KLM
01 Dec - 02 Dec	Lufthansa
01 Dec - 12 Dec	KLM
01 Dec - 15 Dec	Lufthansa
04 Dec - 23 Dec	KLM
05 Dec - 28 Dec	KLM
05 Dec - 12 Dec	KLM
03 Dec - 08 Dec	British Airways
05 Dec - 22 Dec	KLM
14 Dec - 05 Jan	Lufthansa
30 Dec - 07 Jan	KLM
23 Dec - 07 Jan	KLM
15 Dec - 01 Jan	Lufthansa
27 Dec - 08 Jan	KLM
23 Dec - 06 Jan	KLM
26 Dec - 09 Jan	KLM
27 Dec - 03 Jan	KLM
28 Dec - 03 Jan	KLM
20 Dec - 07 Jan	KLM

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 637€

Return flights