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

Return flights

26 Aug - 11 Sep	Vueling Airlines
26 Aug - 08 Sep	Vueling Airlines
31 Aug - 11 Sep	British Airways
26 Aug - 14 Sep	Vueling Airlines
26 Aug - 09 Sep	Brussels Airlines
31 Aug - 07 Sep	British Airways
27 Aug - 10 Sep	Air India
24 Aug - 11 Sep	British Airways
24 Aug - 21 Sep	British Airways
20 Aug - 27 Aug	Air India
13 Aug - 20 Aug	Air India
04 Aug - 23 Sep	Air India
11 Aug - 18 Aug	Air India
07 Aug - 24 Aug	Air India
07 Aug - 10 Aug	Air India
07 Aug - 13 Aug	Air India
13 Aug - 18 Aug	Air India
09 Aug - 18 Aug	Air India
08 Aug - 11 Aug	Air India
04 Aug - 10 Aug	Air India

Also check the deals for one-way flights from London to Plaisance in August.

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 August from $778

Return flights