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

Return flights

16 Sep - 24 Sep	Saudia
27 Sep - 07 Oct	Saudia
26 Sep - 02 Oct	Saudia
19 Sep - 01 Oct	Saudia
23 Sep - 01 Oct	Saudia
15 Sep - 19 Sep	Saudia
16 Sep - 23 Sep	Saudia
17 Sep - 16 Oct	Saudia
16 Sep - 16 Sep	Saudia
17 Sep - 24 Sep	Saudia
22 Sep - 30 Sep	Saudia
15 Sep - 22 Sep	Saudia
16 Sep - 30 Sep	Saudia
19 Sep - 24 Sep	Qatar Airways
15 Sep - 28 Sep	Saudia
25 Sep - 15 Oct	Qatar Airways
26 Sep - 02 Oct	Turkish Airlines	direct
17 Sep - 16 Oct	Turkish Airlines	direct
19 Sep - 01 Oct	Turkish Airlines	direct
23 Sep - 01 Oct	Turkish Airlines	direct

Also check the deals for one-way flights from Nairobi to Istanbul 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 Nairobi to Istanbul in September from $364

Return flights