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

Return flights

19 Sep - 01 Oct	Saudia
25 Sep - 03 Oct	Saudia
24 Sep - 02 Oct	Saudia
22 Sep - 14 Oct	Saudia
23 Sep - 21 Oct	Saudia
25 Sep - 01 Oct	Saudia
23 Sep - 08 Oct	Saudia
21 Sep - 29 Sep	Saudia
23 Sep - 29 Sep	Saudia
19 Sep - 26 Sep	Saudia
22 Sep - 30 Sep	Saudia
21 Sep - 29 Sep	Turkish Airlines	direct
21 Sep - 19 Oct	Pegasus Airlines
27 Sep - 11 Oct	Saudia
25 Sep - 03 Oct	Turkish Airlines	direct
19 Sep - 25 Sep	IndiGo
22 Sep - 25 Sep	flyadeal
20 Sep - 25 Sep	Air Arabia
19 Sep - 27 Sep	Air Arabia
22 Sep - 29 Sep	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 356€

Return flights