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

Return flights

26 Sep - 29 Sep	Saudia
03 Sep - 08 Oct	Saudia
03 Sep - 03 Oct	Saudia
25 Sep - 01 Oct	Saudia
29 Sep - 05 Oct	Air Arabia
07 Sep - 15 Sep	Saudia
03 Sep - 10 Oct	Saudia
01 Sep - 03 Oct	Air Arabia
14 Sep - 21 Sep	Air Arabia
20 Sep - 29 Sep	Air Arabia
19 Sep - 04 Oct	Air Arabia
16 Sep - 26 Sep	Saudia
12 Sep - 17 Sep	Saudia
26 Sep - 30 Sep	Saudia
17 Sep - 26 Sep	Saudia
04 Sep - 19 Sep	Saudia
02 Sep - 09 Sep	EgyptAir
27 Sep - 04 Oct	EgyptAir
25 Sep - 01 Oct	Turkish Airlines	direct
29 Sep - 05 Oct	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul 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 Istanbul to Nairobi in September from $440

Return flights