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

Return flights

17 Sep - 24 Sep	Ethiopian Airlines
07 Sep - 11 Sep	Kenya Airways
12 Sep - 21 Sep	Kenya Airways
21 Sep - 26 Sep	Kenya Airways
28 Sep - 03 Oct	Kenya Airways
16 Sep - 23 Sep	Ethiopian Airlines
02 Sep - 09 Sep	Ethiopian Airlines
05 Sep - 09 Sep	Ethiopian Airlines
16 Sep - 23 Sep	Air Seychelles	direct
27 Sep - 05 Oct	Air Seychelles	direct
26 Sep - 30 Sep	Air Seychelles	direct
19 Sep - 24 Sep	Ethiopian Airlines
28 Sep - 03 Oct	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 $357

Return flights