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
22 Dec - 23 Jan	Kenya Airways
23 Dec - 07 Jan	Kenya Airways
22 Dec - 05 Jan	Kenya Airways
23 Dec - 06 Jan	Kenya Airways
12 Dec - 11 Jan	Kenya Airways
23 Dec - 05 Jan	Kenya Airways
23 Dec - 04 Jan	Kenya Airways
18 Dec - 03 Jan	Kenya Airways
23 Dec - 03 Jan	Kenya Airways
23 Dec - 30 Dec	Kenya Airways
16 Dec - 25 Dec	Kenya Airways
18 Dec - 25 Dec	Kenya Airways
24 Dec - 31 Dec	SWISS
22 Dec - 28 Dec	Kenya Airways
23 Dec - 28 Dec	Kenya Airways
04 Dec - 16 Dec	Kenya Airways
06 Dec - 12 Dec	Kenya Airways
04 Dec - 17 Dec	Kenya Airways
05 Dec - 13 Dec	Kenya Airways

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 $642

Return flights