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

Return flights

27 Sep - 29 Sep	Ryanair
27 Sep - 13 Oct	Ryanair
28 Sep - 16 Oct	Ryanair
25 Sep - 14 Oct	Saudia
11 Sep - 25 Sep	Saudia
18 Sep - 29 Sep	Saudia
30 Sep - 17 Oct	Saudia
30 Sep - 03 Oct	Saudia
30 Sep - 05 Oct	Saudia
18 Sep - 28 Sep	Saudia
11 Sep - 24 Sep	Saudia
11 Sep - 26 Sep	Saudia
23 Sep - 26 Sep	Saudia
23 Sep - 01 Oct	Saudia
04 Sep - 19 Sep	Saudia
04 Sep - 17 Sep	Saudia
23 Sep - 03 Oct	Saudia
18 Sep - 01 Oct	Saudia
04 Sep - 16 Sep	Saudia
27 Sep - 07 Oct	Ryanair

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 $615

Return flights