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

Return flights

12 Sep - 18 Sep	Saudia
21 Sep - 09 Oct	Kenya Airways
21 Sep - 04 Oct	Kenya Airways
19 Sep - 25 Sep	Kenya Airways
24 Sep - 27 Oct	SWISS
12 Sep - 27 Sep	Saudia
10 Sep - 20 Sep	Saudia
12 Sep - 20 Sep	Saudia
12 Sep - 25 Sep	Saudia
10 Sep - 25 Sep	Saudia
12 Sep - 23 Sep	Saudia
24 Sep - 30 Oct	Saudia
12 Sep - 02 Oct	Saudia
10 Sep - 07 Oct	Saudia
24 Sep - 26 Oct	SWISS
12 Sep - 09 Oct	Saudia
26 Sep - 25 Oct	British Airways	direct
10 Sep - 02 Oct	Saudia
22 Sep - 29 Sep	SWISS
17 Sep - 30 Sep	Saudia

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Plaisance to London in September from 604€

Return flights