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

Return flights

20 Sep - 26 Sep	Ethiopian Airlines
25 Sep - 01 Oct	Ethiopian Airlines
21 Sep - 28 Sep	Ethiopian Airlines
22 Sep - 29 Sep	Kenya Airways	direct
25 Sep - 01 Oct	Kenya Airways	direct
19 Sep - 22 Sep	Ethiopian Airlines
20 Sep - 27 Sep	Ethiopian Airlines
24 Sep - 29 Sep	Qatar Airways
30 Sep - 04 Oct	Ethiopian Airlines
26 Sep - 28 Sep	Emirates
23 Sep - 28 Sep	Emirates
24 Sep - 29 Sep	Kenya Airways	direct
17 Sep - 29 Sep	Ethiopian Airlines

Also check the deals for one-way flights from Nairobi 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 Nairobi to Mahe in September from 621€

Return flights