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

Return flights

11 Sep - 21 Sep	Kenya Airways
12 Sep - 21 Sep	Kenya Airways
15 Sep - 28 Sep	Kenya Airways
12 Sep - 10 Oct	Kenya Airways
12 Sep - 01 Oct	Kenya Airways
12 Sep - 18 Sep	Kenya Airways
14 Sep - 28 Sep	Kenya Airways
02 Sep - 17 Sep	Kenya Airways
05 Sep - 21 Sep	Kenya Airways
02 Sep - 21 Sep	Kenya Airways
07 Sep - 24 Sep	Kenya Airways
23 Sep - 10 Oct	Kenya Airways
02 Sep - 10 Oct	Kenya Airways
22 Sep - 09 Oct	Kenya Airways
11 Sep - 25 Sep	Kenya Airways
14 Sep - 01 Oct	Kenya Airways
12 Sep - 03 Oct	Kenya Airways
15 Sep - 04 Oct	Kenya Airways
08 Sep - 06 Oct	Kenya Airways
15 Sep - 03 Oct	Kenya Airways

Also check the deals for one-way flights from Plaisance to London 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 Plaisance to London in September from $632

Return flights