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

Return flights

22 Sep - 30 Sep	Etihad Airways
26 Sep - 30 Sep	KLM
25 Sep - 02 Oct	Ethiopian Airlines
21 Sep - 28 Sep	Etihad Airways
22 Sep - 02 Oct	Etihad Airways
21 Sep - 26 Sep	KLM
22 Sep - 05 Oct	Etihad Airways
23 Sep - 05 Oct	Etihad Airways
29 Sep - 13 Oct	Emirates
24 Sep - 28 Sep	Etihad Airways
27 Sep - 30 Sep	Etihad Airways
25 Sep - 28 Sep	Etihad Airways
30 Sep - 07 Oct	Emirates
25 Sep - 07 Oct	Emirates
24 Sep - 08 Oct	Emirates
30 Sep - 04 Oct	Ethiopian Airlines
21 Sep - 04 Oct	Emirates
26 Sep - 30 Sep	Turkish Airlines	direct
23 Sep - 30 Sep	Turkish Airlines	direct
22 Sep - 30 Sep	Turkish Airlines	direct

Also check the deals for one-way flights from Johannesburg to Istanbul 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 Istanbul in September from 479€

Return flights