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

Return flights

30 Dec - 28 Jan	Pegasus Airlines
07 Dec - 13 Dec	KLM
08 Dec - 15 Dec	KLM
09 Dec - 15 Dec	KLM
10 Dec - 17 Dec	KLM
11 Dec - 18 Dec	KLM
12 Dec - 15 Dec	KLM
12 Dec - 14 Dec	KLM
12 Dec - 18 Dec	KLM
14 Dec - 21 Dec	Ethiopian Airlines
15 Dec - 22 Dec	flyadeal
24 Dec - 08 Jan	flyadeal
25 Dec - 05 Jan	Pegasus Airlines
24 Dec - 04 Jan	Pegasus Airlines
23 Dec - 08 Jan	Ethiopian Airlines
30 Dec - 08 Jan	flyadeal
26 Dec - 01 Jan	Flynas
29 Dec - 04 Jan	Pegasus Airlines
27 Dec - 05 Jan	AJet
30 Dec - 03 Jan	flyadeal

Also check the deals for one-way flights from Istanbul to Cape Town 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 Istanbul to Cape Town in December from 614€

Return flights