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

Return flights

28 Sep - 11 Oct	Kenya Airways
28 Sep - 04 Oct	Kenya Airways
21 Sep - 25 Sep	Kenya Airways
19 Sep - 26 Sep	Ethiopian Airlines
18 Sep - 25 Sep	Ethiopian Airlines
28 Sep - 03 Oct	Kenya Airways
25 Sep - 30 Sep	Ethiopian Airlines
24 Sep - 07 Oct	Turkish Airlines
27 Sep - 30 Sep	EgyptAir
26 Sep - 29 Sep	Spirit Airlines
15 Sep - 28 Sep	Delta
15 Sep - 30 Sep	Delta
15 Sep - 29 Sep	Delta

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 982€

Return flights