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

Return flights

23 Sep - 28 Sep	Etihad Airways
29 Sep - 05 Oct	Turkish Airlines
30 Sep - 05 Oct	Air Arabia
29 Sep - 04 Oct	Turkish Airlines
26 Sep - 01 Oct	Air Arabia
24 Sep - 27 Sep	Emirates
24 Sep - 01 Oct	Emirates
29 Sep - 30 Sep	Emirates
24 Sep - 26 Sep	Emirates
29 Sep - 06 Oct	Emirates
30 Sep - 04 Oct	Emirates
21 Sep - 28 Sep	Air Arabia
23 Sep - 07 Oct	Emirates
21 Sep - 29 Sep	Air Arabia
26 Sep - 07 Oct	Emirates
27 Sep - 04 Oct	Emirates
23 Sep - 27 Sep	Emirates
23 Sep - 29 Sep	Safarilink
20 Sep - 26 Sep	Emirates

Also check the deals for one-way flights from Nairobi to London 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 London in September from $729

Return flights