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

Return flights

15 Sep - 01 Oct	Turkish Airlines
21 Sep - 16 Oct	Turkish Airlines
11 Sep - 18 Sep	Turkish Airlines
15 Sep - 22 Sep	Turkish Airlines
03 Sep - 17 Sep	Turkish Airlines
28 Sep - 05 Oct	Kenya Airways
17 Sep - 24 Sep	Turkish Airlines
12 Sep - 19 Sep	Turkish Airlines
08 Sep - 18 Sep	Kenya Airways
26 Sep - 05 Oct	Kenya Airways
20 Sep - 04 Oct	Turkish Airlines
10 Sep - 15 Sep	Ethiopian Airlines
12 Sep - 25 Sep	Turkish Airlines
14 Sep - 21 Sep	Turkish Airlines
25 Sep - 27 Sep	Turkish Airlines

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

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 New York to Cape Town in September from 904€

Return flights