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

Return flights

13 Oct - 23 Oct	Etihad Airways
27 Oct - 27 Nov	Etihad Airways
13 Oct - 27 Oct	Etihad Airways
13 Oct - 28 Oct	Etihad Airways
18 Oct - 29 Oct	Vueling Airlines
08 Oct - 23 Oct	Etihad Airways
09 Oct - 19 Oct	Vueling Airlines
13 Oct - 26 Oct	Vueling Airlines
14 Oct - 21 Oct	Qatar Airways
20 Oct - 06 Nov	Qatar Airways
04 Oct - 15 Oct	Vueling Airlines
14 Oct - 28 Oct	Etihad Airways
24 Oct - 02 Nov	Ryanair
25 Oct - 02 Nov	Emirates
18 Oct - 01 Nov	Vueling Airlines
25 Oct - 01 Nov	Ryanair

Also check the deals for one-way flights from Barcelona 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 Barcelona to Mahe in October from $780

Return flights