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

Return flights

08 Sep - 23 Sep	Etihad Airways
15 Sep - 23 Sep	KLM
16 Sep - 23 Sep	KLM
03 Sep - 05 Sep	Qatar Airways
09 Sep - 23 Sep	KLM
19 Sep - 26 Sep	KLM
12 Sep - 19 Sep	KLM
02 Sep - 11 Sep	Etihad Airways
02 Sep - 16 Sep	Etihad Airways
02 Sep - 23 Sep	Etihad Airways
27 Sep - 04 Oct	Etihad Airways
16 Sep - 09 Oct	Qatar Airways
29 Sep - 06 Oct	Etihad Airways
16 Sep - 09 Oct	Turkish Airlines	direct
27 Sep - 04 Oct	Turkish Airlines	direct
20 Sep - 04 Oct	Turkish Airlines	direct
29 Sep - 06 Oct	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 469€

Return flights