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

Return flights

19 Sep - 23 Sep	IndiGo
12 Sep - 16 Sep	IndiGo
20 Sep - 25 Sep	IndiGo
08 Sep - 14 Sep	IndiGo
10 Sep - 14 Sep	IndiGo
05 Sep - 10 Sep	Ethiopian Airlines
12 Sep - 17 Sep	Ethiopian Airlines
06 Sep - 11 Sep	Ethiopian Airlines
12 Sep - 15 Sep	Ethiopian Airlines
05 Sep - 12 Sep	Ethiopian Airlines
26 Sep - 01 Oct	Qatar Airways
29 Sep - 06 Oct	Qatar Airways
26 Sep - 01 Oct	Kenya Airways	direct
29 Sep - 06 Oct	Kenya Airways	direct

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 578€

Return flights