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

Return flights

12 Dec - 22 Jan	easyJet
07 Dec - 14 Dec	easyJet
11 Dec - 21 Dec	easyJet
11 Dec - 18 Dec	easyJet
15 Dec - 21 Dec	easyJet
07 Dec - 28 Dec	easyJet
08 Dec - 28 Dec	easyJet
04 Dec - 28 Dec	easyJet
11 Dec - 14 Dec	easyJet
12 Dec - 11 Jan	easyJet
12 Dec - 28 Dec	easyJet
11 Dec - 28 Dec	easyJet
14 Dec - 18 Jan	easyJet
26 Dec - 15 Jan	easyJet
28 Dec - 29 Jan	easyJet
28 Dec - 25 Jan	easyJet
04 Dec - 04 Jan	easyJet
04 Dec - 01 Jan	easyJet
14 Dec - 11 Jan	easyJet
26 Dec - 11 Jan	easyJet

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 $844

Return flights