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

Return flights

18 Sep - 26 Sep	Wizz Air UK
07 Sep - 03 Oct	Wizz Air UK
17 Sep - 08 Oct	SunExpress
17 Sep - 24 Sep	SunExpress
18 Sep - 24 Sep	Wizz Air UK
25 Sep - 15 Oct	Wizz Air UK
18 Sep - 23 Sep	Wizz Air UK
17 Sep - 22 Sep	SunExpress
14 Sep - 06 Oct	Wizz Air UK
22 Sep - 30 Sep	Wizz Air
15 Sep - 24 Sep	Wizz Air
12 Sep - 30 Sep	Wizz Air
17 Sep - 28 Sep	SunExpress
01 Sep - 23 Sep	Wizz Air
12 Sep - 07 Oct	Wizz Air
22 Sep - 12 Oct	Wizz Air
22 Sep - 20 Oct	Wizz Air
29 Sep - 08 Oct	Wizz Air
27 Sep - 01 Oct	Wizz Air UK
29 Sep - 21 Oct	Wizz Air

Also check the deals for one-way flights from London 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 London to Nairobi in September from 524€

Return flights