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

Return flights

04 Sep - 17 Sep	Etihad Airways
01 Sep - 12 Sep	Etihad Airways
01 Sep - 19 Sep	Etihad Airways
17 Sep - 01 Oct	Etihad Airways
01 Sep - 24 Oct	Etihad Airways
01 Sep - 15 Sep	Etihad Airways
04 Sep - 15 Sep	Etihad Airways
14 Sep - 20 Sep	Etihad Airways
06 Sep - 01 Oct	Etihad Airways
09 Sep - 20 Sep	Etihad Airways
09 Sep - 19 Sep	Etihad Airways
09 Sep - 23 Sep	Etihad Airways
08 Sep - 12 Sep	Etihad Airways
17 Sep - 01 Oct	Turkish Airlines	direct
06 Sep - 01 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 435€

Return flights