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

Return flights

25 Sep - 01 Oct	Gulf Air
29 Sep - 06 Oct	Gulf Air
15 Sep - 22 Sep	Gulf Air
12 Sep - 17 Sep	Air India
07 Sep - 15 Sep	Air India Express
10 Sep - 17 Sep	IndiGo
10 Sep - 21 Sep	IndiGo
09 Sep - 23 Sep	IndiGo
16 Sep - 22 Sep	IndiGo
10 Sep - 22 Sep	IndiGo
10 Sep - 24 Sep	IndiGo
22 Sep - 29 Sep	IndiGo
19 Sep - 02 Oct	Gulf Air
21 Sep - 12 Oct	IndiGo
22 Sep - 12 Oct	Air Arabia
27 Sep - 05 Oct	Air Arabia
27 Sep - 06 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 295€

Return flights