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

Return flights

10 Sep - 17 Sep	Gulf Air
12 Sep - 12 Oct	Gulf Air
14 Sep - 23 Sep	IndiGo
12 Sep - 17 Sep	IndiGo
27 Sep - 03 Oct	Air Arabia
09 Sep - 16 Sep	IndiGo
23 Sep - 29 Sep	Air Arabia
09 Sep - 24 Sep	Air Arabia
14 Sep - 22 Sep	IndiGo
21 Sep - 26 Sep	Air Arabia
20 Sep - 27 Sep	Air Arabia
21 Sep - 28 Sep	Air Arabia
26 Sep - 05 Oct	Air Arabia
18 Sep - 14 Oct	IndiGo
30 Sep - 13 Oct	Air Arabia

Also check the deals for one-way flights from Delhi 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 Delhi to Nairobi in September from $352

Return flights