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

Return flights

06 Dec - 24 Dec	Wizz Air UK
01 Dec - 24 Dec	Wizz Air UK
06 Dec - 14 Dec	Wizz Air UK
02 Dec - 07 Dec	Wizz Air UK
03 Dec - 23 Dec	Vueling Airlines
02 Dec - 09 Dec	Vueling Airlines
03 Dec - 09 Dec	Vueling Airlines
04 Dec - 09 Dec	SKY express
04 Dec - 14 Dec	Wizz Air UK
04 Dec - 22 Dec	easyJet
04 Dec - 15 Jan	SKY express
04 Dec - 14 Jan	SKY express
01 Dec - 12 Jan	Wizz Air UK
06 Dec - 12 Jan	Wizz Air UK
02 Dec - 21 Jan	Vueling Airlines
07 Dec - 21 Jan	easyJet
07 Dec - 12 Jan	Air China
08 Dec - 12 Jan	Wizz Air UK
07 Dec - 08 Jan	Air China
03 Dec - 31 Jan	Vueling Airlines

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 452€

Return flights