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

Return flights

10 Sep - 15 Sep	Ethiopian Airlines
10 Sep - 17 Sep	Ethiopian Airlines
12 Sep - 17 Sep	Ethiopian Airlines
12 Sep - 19 Sep	Ethiopian Airlines
17 Sep - 22 Sep	Air Arabia
16 Sep - 29 Sep	Air Arabia
16 Sep - 01 Oct	Air Arabia
03 Sep - 01 Oct	Air Arabia
08 Sep - 16 Sep	Qatar Airways
09 Sep - 18 Sep	Qatar Airways
08 Sep - 15 Sep	Qatar Airways
05 Sep - 12 Sep	Air Arabia
30 Sep - 08 Oct	Air Arabia
18 Sep - 01 Oct	Aegean Airlines
28 Sep - 04 Oct	Emirates

Also check the deals for one-way flights from Athens 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 Athens to Mahe in September from $662

Return flights