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

Return flights

18 Dec - 13 Jan	Kenya Airways
09 Dec - 29 Dec	Kenya Airways
23 Dec - 05 Jan	Kenya Airways
23 Dec - 03 Jan	Kenya Airways
23 Dec - 04 Jan	Kenya Airways
18 Dec - 06 Jan	Kenya Airways
25 Dec - 10 Jan	Kenya Airways
23 Dec - 30 Dec	Kenya Airways
12 Dec - 09 Jan	Kenya Airways
18 Dec - 09 Jan	Kenya Airways
09 Dec - 28 Dec	Kenya Airways
24 Dec - 04 Jan	SWISS
20 Dec - 05 Jan	Kenya Airways
08 Dec - 29 Dec	Austrian Airlines
01 Dec - 27 Dec	Emirates
14 Dec - 27 Dec	Emirates
10 Dec - 17 Dec	Emirates
01 Dec - 20 Dec	Emirates
03 Dec - 19 Dec	Emirates

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 571€

Return flights