Cheapest return flights from London to Kuala Lumpur in December from $649

Best time to book flights for London (LHR) to Kuala Lumpur (KUL) flights at AirHint

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

Return flights

04 Dec - 31 Dec Air China
01 Dec - 10 Dec Air China
05 Dec - 20 Dec Air China
05 Dec - 14 Dec Air China
28 Dec - 17 Jan Air China
01 Dec - 04 Dec British Airways
08 Dec - 25 Dec Oman Air
01 Dec - 08 Dec Singapore Airlines
01 Dec - 07 Dec Singapore Airlines
01 Dec - 07 Dec Malaysia Airlines direct
01 Dec - 10 Dec Malaysia Airlines direct
28 Dec - 02 Jan Saudia
29 Dec - 18 Jan Air China
26 Dec - 05 Jan British Airways
24 Dec - 10 Jan British Airways
24 Dec - 13 Jan Cathay Pacific
24 Dec - 16 Jan British Airways
10 Dec - 04 Jan Saudia
25 Dec - 14 Jan Singapore Airlines
24 Dec - 11 Jan Cathay Pacific

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

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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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