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

Return flights

10 Sep - 29 Sep	Etihad Airways
19 Sep - 29 Sep	Etihad Airways
10 Sep - 21 Sep	Etihad Airways
12 Sep - 26 Sep	Etihad Airways
27 Sep - 08 Oct	Etihad Airways
12 Sep - 21 Sep	Etihad Airways
03 Sep - 16 Sep	IndiGo
11 Sep - 18 Sep	IndiGo
01 Sep - 14 Sep	IndiGo
24 Sep - 09 Oct	IndiGo
05 Sep - 14 Sep	IndiGo
27 Sep - 11 Oct	IndiGo
01 Sep - 05 Sep	SunExpress
27 Sep - 09 Oct	Ethiopian Airlines
25 Sep - 03 Oct	Emirates

Also check the deals for one-way flights from Geneva 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 Geneva to Mahe in September from 660€

Return flights