Cheapest return flights from Cape Town to Istanbul in September from $687

Best time to book flights for Cape Town (CPT) to Istanbul (IST) flights at AirHint

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

Return flights

19 Sep - 14 Oct Qatar Airways
03 Sep - 10 Sep Qatar Airways
21 Sep - 28 Sep Qatar Airways
20 Sep - 28 Sep Qatar Airways
12 Sep - 19 Sep Emirates
09 Sep - 15 Sep Qatar Airways
06 Sep - 23 Sep Qatar Airways
06 Sep - 22 Sep Emirates
02 Sep - 16 Sep Emirates
27 Sep - 05 Oct Qatar Airways
05 Sep - 21 Sep Qatar Airways
05 Sep - 15 Sep Qatar Airways
01 Sep - 31 Oct Qatar Airways
18 Sep - 15 Oct Emirates
18 Sep - 13 Oct Qatar Airways
19 Sep - 13 Oct Ethiopian Airlines
25 Sep - 13 Oct Emirates
01 Sep - 31 Oct Turkish Airlines direct
19 Sep - 13 Oct Turkish Airlines direct
18 Sep - 11 Oct KLM

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul