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

Return flights

26 Dec - 31 Dec	KLM
27 Dec - 31 Dec	KLM
25 Dec - 31 Dec	KLM
30 Dec - 13 Jan	KLM
31 Dec - 11 Jan	KLM
25 Dec - 01 Jan	KLM
27 Dec - 01 Jan	KLM
26 Dec - 01 Jan	KLM
23 Dec - 30 Dec	Ethiopian Airlines
27 Dec - 30 Dec	Ethiopian Airlines
23 Dec - 31 Dec	Air France
31 Dec - 06 Jan	KLM
31 Dec - 08 Jan	KLM
24 Dec - 30 Dec	Ethiopian Airlines
24 Dec - 31 Dec	Air France
27 Dec - 02 Jan	KLM
26 Dec - 02 Jan	KLM
26 Dec - 05 Jan	KLM
26 Dec - 31 Dec	Turkish Airlines	direct
27 Dec - 30 Dec	Turkish Airlines	direct

Also check the deals for one-way flights from Johannesburg to Istanbul in December.

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 December from 564€

Return flights