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

Return flights

31 Dec - 31 Jan	Ryanair
02 Dec - 09 Dec	Ryanair
04 Dec - 25 Jan	Wizz Air UK
25 Dec - 14 Jan	Saudia
09 Dec - 19 Dec	Ryanair
09 Dec - 25 Dec	Ryanair
09 Dec - 16 Dec	Ryanair
02 Dec - 11 Dec	Ryanair
09 Dec - 15 Jan	Ryanair
01 Dec - 19 Dec	Ryanair
08 Dec - 17 Jan	Lufthansa
09 Dec - 23 Dec	Lufthansa
08 Dec - 14 Dec	Ryanair
08 Dec - 15 Dec	Lufthansa
07 Dec - 14 Dec	Ryanair
07 Dec - 14 Jan	Ryanair
31 Dec - 10 Jan	Ryanair
07 Dec - 17 Jan	Austrian Airlines
11 Dec - 25 Jan	Ryanair
31 Dec - 09 Jan	Ryanair

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 635€

Return flights