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

Return flights

19 Sep - 27 Sep	AJet
18 Sep - 27 Sep	AJet
14 Sep - 27 Sep	AJet
16 Sep - 27 Sep	AJet
09 Sep - 20 Sep	AJet
12 Sep - 27 Sep	AJet
12 Sep - 20 Sep	AJet
21 Sep - 27 Sep	Ryanair
17 Sep - 27 Sep	Turkish Airlines
15 Sep - 27 Sep	Turkish Airlines
24 Sep - 01 Oct	Etihad Airways
21 Sep - 01 Oct	Etihad Airways
16 Sep - 01 Oct	Etihad Airways
20 Sep - 06 Oct	Etihad Airways
29 Sep - 06 Oct	Etihad Airways
22 Sep - 06 Oct	Etihad Airways
19 Sep - 21 Oct	Etihad Airways
19 Sep - 05 Oct	Etihad Airways
28 Sep - 05 Oct	Etihad Airways
29 Sep - 05 Oct	Etihad Airways

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Mahe in September from $541

Return flights