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

Return flights

24 Sep - 07 Oct	Ethiopian Airlines
25 Sep - 02 Oct	Ethiopian Airlines
26 Sep - 02 Oct	Ethiopian Airlines
10 Sep - 27 Sep	Air France
21 Sep - 03 Oct	Delta
27 Sep - 12 Oct	KLM
20 Sep - 27 Sep	Air France
28 Sep - 05 Oct	Delta
30 Sep - 07 Oct	Delta
29 Sep - 05 Oct	Delta
14 Sep - 30 Sep	Etihad Airways
04 Sep - 16 Sep	United
09 Sep - 16 Sep	KLM
12 Sep - 22 Sep	KLM
06 Sep - 25 Sep	KLM
27 Sep - 18 Oct	Brussels Airlines
16 Sep - 24 Sep	Qatar Airways
01 Sep - 10 Sep	Turkish Airlines
26 Sep - 17 Oct	Etihad Airways
07 Sep - 12 Sep	Turkish Airlines

Also check the deals for one-way flights from New York to Nairobi 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 Nairobi in September from 715€

Return flights