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

Return flights

01 Dec - 09 Dec	Ryanair
02 Dec - 17 Dec	Air India
02 Dec - 09 Dec	Air India
02 Dec - 10 Dec	Air India
03 Dec - 08 Dec	Air India
03 Dec - 16 Dec	Air India
02 Dec - 12 Dec	Air India
03 Dec - 17 Dec	Air India
03 Dec - 10 Dec	Air India
03 Dec - 11 Dec	Air India
05 Dec - 16 Jan	Ryanair
01 Dec - 13 Jan	Ryanair
31 Dec - 18 Jan	Ryanair
10 Dec - 31 Jan	Ryanair
07 Dec - 16 Jan	Ryanair
09 Dec - 16 Jan	Ryanair
31 Dec - 17 Jan	Eurowings
30 Dec - 23 Jan	Lufthansa
30 Dec - 25 Jan	Wizz Air UK
11 Dec - 17 Jan	SWISS

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 599€

Return flights