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

Return flights

16 Sep - 20 Sep	Ryanair
14 Sep - 29 Sep	Etihad Airways
06 Sep - 20 Sep	Vueling Airlines
14 Sep - 22 Sep	Etihad Airways
22 Sep - 29 Sep	Etihad Airways
07 Sep - 22 Sep	Etihad Airways
14 Sep - 21 Sep	Etihad Airways
07 Sep - 21 Sep	Etihad Airways
02 Sep - 10 Sep	Vueling Airlines
09 Sep - 18 Sep	Iberia
26 Sep - 05 Oct	Etihad Airways
27 Sep - 11 Oct	Etihad Airways
25 Sep - 02 Oct	Iberia
27 Sep - 04 Oct	Etihad Airways
28 Sep - 10 Oct	Wizz Air Malta
30 Sep - 12 Oct	Vueling Airlines
23 Sep - 08 Oct	ITA Airways
26 Sep - 04 Oct	Etihad Airways

Also check the deals for one-way flights from Barcelona to Mahe 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 Barcelona to Mahe in September from 625€

Return flights