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

Return flights

12 Dec - 26 Dec	Iberia
01 Dec - 19 Dec	Iberia
10 Dec - 24 Dec	Iberia
10 Dec - 26 Dec	Iberia
10 Dec - 31 Dec	Iberia
01 Dec - 11 Dec	China Eastern
12 Dec - 02 Jan	Iberia
03 Dec - 24 Dec	KLM
02 Dec - 13 Dec	KLM
01 Dec - 08 Dec	China Eastern
11 Dec - 27 Dec	ITA Airways
30 Dec - 07 Jan	Saudia
30 Dec - 10 Jan	Saudia
29 Dec - 12 Jan	Saudia
10 Dec - 03 Jan	Iberia
11 Dec - 03 Jan	ITA Airways
20 Dec - 03 Jan	ITA Airways
11 Dec - 02 Jan	ITA Airways
20 Dec - 07 Jan	ITA Airways
27 Dec - 12 Jan	Saudia

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 479€

Return flights