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

Return flights

15 Sep - 23 Sep	Qatar Airways
15 Sep - 30 Sep	Ethiopian Airlines
08 Sep - 02 Oct	Ethiopian Airlines
10 Sep - 23 Sep	Ethiopian Airlines
24 Sep - 29 Sep	Qatar Airways
07 Sep - 14 Sep	Qatar Airways
20 Sep - 27 Sep	Qatar Airways
20 Sep - 21 Sep	KLM
29 Sep - 12 Oct	Turkish Airlines	direct
10 Sep - 23 Sep	Turkish Airlines	direct
15 Sep - 30 Sep	Turkish Airlines	direct
15 Sep - 23 Sep	Turkish Airlines	direct
08 Sep - 02 Oct	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to Johannesburg 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 Istanbul to Johannesburg in September from 512€

Return flights