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

Return flights

11 Sep - 26 Sep	Kenya Airways
16 Sep - 26 Sep	Kenya Airways
18 Sep - 26 Sep	Kenya Airways
11 Sep - 18 Sep	Kenya Airways
16 Sep - 03 Oct	Kenya Airways
18 Sep - 03 Oct	Kenya Airways
12 Sep - 21 Sep	Kenya Airways
19 Sep - 05 Oct	Kenya Airways
30 Sep - 08 Oct	Kenya Airways
26 Sep - 06 Oct	Kenya Airways
16 Sep - 24 Sep	Kenya Airways
09 Sep - 25 Sep	Kenya Airways
18 Sep - 04 Oct	Kenya Airways
12 Sep - 24 Sep	Kenya Airways
19 Sep - 26 Sep	Kenya Airways
05 Sep - 24 Sep	Kenya Airways
17 Sep - 09 Oct	Saudia
28 Sep - 22 Oct	Kenya Airways
23 Sep - 16 Oct	Kenya Airways
22 Sep - 15 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 561€

Return flights