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

Return flights

28 Sep - 12 Oct	British Airways
28 Sep - 13 Oct	British Airways
27 Sep - 03 Oct	Iberia
27 Sep - 12 Oct	Iberia
27 Sep - 13 Oct	Iberia
28 Sep - 03 Oct	British Airways
28 Sep - 19 Oct	British Airways
25 Sep - 19 Oct	Saudia
28 Sep - 28 Oct	Brussels Airlines
28 Sep - 01 Oct	British Airways
25 Sep - 29 Sep	Emirates
28 Sep - 30 Sep	British Airways
26 Sep - 30 Sep	Emirates
26 Sep - 29 Sep	Emirates
27 Sep - 29 Sep	Vueling Airlines
23 Sep - 30 Sep	Emirates
27 Sep - 30 Sep	Vueling Airlines
28 Sep - 29 Sep	Brussels Airlines
25 Sep - 28 Sep	Saudia
23 Sep - 27 Sep	Aegean Airlines

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

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 September from 636€

Return flights