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

Return flights

10 Sep - 23 Sep	Etihad Airways
16 Sep - 23 Sep	Etihad Airways
15 Sep - 22 Sep	Etihad Airways
22 Sep - 29 Sep	Etihad Airways
10 Sep - 17 Sep	Etihad Airways
22 Sep - 30 Sep	Etihad Airways
03 Sep - 15 Sep	Etihad Airways
14 Sep - 28 Sep	Etihad Airways
12 Sep - 17 Sep	Etihad Airways
20 Sep - 30 Sep	Etihad Airways
22 Sep - 03 Oct	Etihad Airways
30 Sep - 09 Oct	Ethiopian Airlines
21 Sep - 04 Oct	Etihad Airways
25 Sep - 07 Oct	Emirates
30 Sep - 18 Oct	Qatar Airways
30 Sep - 17 Oct	Emirates

Also check the deals for one-way flights from Vienna 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 Vienna to Mahe in September from $726

Return flights