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

Return flights

16 Sep - 24 Sep	Saudia
16 Sep - 14 Oct	Saudia
30 Sep - 06 Oct	Saudia
04 Sep - 30 Sep	Air Arabia
22 Sep - 29 Sep	Air Arabia
23 Sep - 27 Oct	Air Arabia
02 Sep - 22 Oct	Air Arabia
02 Sep - 10 Oct	Air Arabia
10 Sep - 21 Sep	Air Arabia
12 Sep - 22 Sep	Air Arabia
13 Sep - 23 Sep	Air Arabia
02 Sep - 01 Oct	Saudia
14 Sep - 29 Sep	Air Arabia
11 Sep - 21 Sep	Air Arabia
08 Sep - 12 Sep	Saudia
26 Sep - 09 Oct	Air Arabia
16 Sep - 21 Sep	Air Arabia
01 Sep - 03 Oct	Air Arabia
23 Sep - 04 Oct	Air Arabia
16 Sep - 14 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 368€

Return flights