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

Return flights

09 Dec - 18 Jan	Kenya Airways
09 Dec - 04 Jan	Kenya Airways
05 Dec - 18 Jan	Kenya Airways
02 Dec - 04 Jan	Kenya Airways
24 Dec - 15 Jan	SWISS
16 Dec - 10 Jan	Kenya Airways
24 Dec - 17 Jan	SWISS
25 Dec - 03 Jan	Kenya Airways
05 Dec - 09 Dec	Kenya Airways
16 Dec - 31 Dec	Kenya Airways
18 Dec - 08 Jan	Kenya Airways
23 Dec - 03 Jan	Kenya Airways
18 Dec - 30 Dec	Kenya Airways
05 Dec - 08 Dec	SWISS
12 Dec - 31 Dec	SWISS
01 Dec - 31 Dec	Kenya Airways
01 Dec - 15 Dec	Kenya Airways
13 Dec - 31 Dec	Kenya Airways
02 Dec - 29 Dec	Kenya Airways
19 Dec - 26 Dec	SWISS

Also check the deals for one-way flights from Plaisance to London 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 Plaisance to London in December from 567€

Return flights