Cheapest return flights from Cape Town to Istanbul in September from 506€

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

Return flights

14 Sep - 22 Sep Qatar Airways
09 Sep - 16 Sep KLM
08 Sep - 22 Sep Qatar Airways
09 Sep - 23 Sep KLM
08 Sep - 15 Sep Qatar Airways
02 Sep - 16 Sep Qatar Airways
03 Sep - 16 Sep Qatar Airways
02 Sep - 07 Sep Qatar Airways
01 Sep - 14 Sep Qatar Airways
11 Sep - 25 Sep Qatar Airways
19 Sep - 05 Oct Qatar Airways
01 Sep - 01 Oct KLM
23 Sep - 05 Oct Qatar Airways
19 Sep - 05 Oct Turkish Airlines direct
23 Sep - 05 Oct Turkish Airlines direct

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

Skyscanner

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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