AirHint found the following cheapest return flights from London (LCY) to Mahe (SEZ) in October 2025 (see full year).

Return flights

21 Oct - 28 Oct	SWISS
14 Oct - 22 Oct	SWISS
22 Oct - 01 Nov	Condor
28 Oct - 04 Nov	SWISS
23 Oct - 30 Oct	SWISS
01 Oct - 15 Oct	SWISS
01 Oct - 21 Oct	SWISS
21 Oct - 30 Oct	SWISS
09 Oct - 20 Oct	ITA Airways
23 Oct - 31 Oct	SWISS
12 Oct - 22 Oct	SWISS
21 Oct - 31 Oct	SWISS

Also check the deals for one-way flights from London to Mahe in October.

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 Mahe in October from $2054

Return flights