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

Return flights

30 Aug - 13 Sep	KLM
27 Aug - 07 Sep	Ethiopian Airlines
27 Aug - 05 Sep	Ethiopian Airlines
27 Aug - 06 Sep	FlySafair
28 Aug - 19 Sep	FlySafair
20 Aug - 10 Sep	KLM
25 Aug - 30 Aug	FlySafair
22 Aug - 25 Aug	Ethiopian Airlines
22 Aug - 27 Aug	Ethiopian Airlines
23 Aug - 30 Aug	FlySafair
20 Aug - 27 Aug	Ethiopian Airlines
21 Aug - 28 Aug	FlySafair
21 Aug - 01 Sep	FlySafair
21 Aug - 28 Aug	Turkish Airlines	direct
24 Aug - 31 Aug	FlySafair
22 Aug - 25 Aug	Turkish Airlines	direct
22 Aug - 27 Aug	Turkish Airlines	direct
27 Aug - 05 Sep	Turkish Airlines	direct
27 Aug - 07 Sep	Turkish Airlines	direct
21 Aug - 01 Sep	Turkish Airlines	direct

Also check the deals for one-way flights from Cape Town to Istanbul in August.

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 Cape Town to Istanbul in August from $722

Return flights