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

Return flights

31 Dec - 23 Jan	Eurowings
06 Dec - 26 Dec	SWISS
04 Dec - 26 Dec	SWISS
09 Dec - 26 Dec	SWISS
04 Dec - 19 Dec	SWISS
05 Dec - 19 Dec	SWISS
10 Dec - 23 Jan	Eurowings
30 Dec - 23 Jan	SWISS
02 Dec - 12 Dec	SWISS
06 Dec - 12 Dec	SWISS
06 Dec - 17 Dec	SWISS
10 Dec - 17 Dec	Lufthansa
09 Dec - 17 Dec	SWISS
30 Dec - 17 Jan	SWISS
11 Dec - 17 Jan	SWISS
10 Dec - 24 Jan	SWISS
31 Dec - 24 Jan	Eurowings
29 Dec - 21 Jan	Turkish Airlines
29 Dec - 19 Jan	Turkish Airlines
12 Dec - 22 Jan	Eurowings

Also check the deals for one-way flights from London to Plaisance 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 London to Plaisance in December from $813

Return flights