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

Return flights

20 Sep - 28 Sep	Kenya Airways
12 Sep - 03 Oct	Kenya Airways
27 Sep - 05 Oct	Kenya Airways
08 Sep - 11 Sep	Ethiopian Airlines
19 Sep - 23 Sep	Ethiopian Airlines
27 Sep - 05 Oct	Air Seychelles	direct
14 Sep - 18 Sep	Ethiopian Airlines
09 Sep - 16 Sep	Ethiopian Airlines
20 Sep - 28 Sep	Air Seychelles	direct
15 Sep - 06 Oct	Ethiopian Airlines
09 Sep - 12 Sep	Ethiopian Airlines
09 Sep - 12 Sep	Air Seychelles	direct
26 Sep - 04 Oct	Ethiopian Airlines
19 Sep - 23 Sep	Air Seychelles	direct

Also check the deals for one-way flights from Johannesburg 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 Johannesburg to Mahe in September from 327€

Return flights