Cheapest one-way flights from London to Kuala Lumpur in December from $621

AirHint found the following cheapest one-way flights from London (LCY) to Kuala Lumpur (KUL) in December 2025 (see full year).

One-Way flights

31 Dec KLM
28 Dec KLM
30 Dec KLM
29 Dec KLM
16 Dec SWISS
24 Dec KLM
26 Dec KLM
23 Dec KLM
17 Dec KLM
22 Dec KLM

Also check the deals for return 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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