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

Return flights

08 Sep - 20 Oct	Wizz Air
27 Sep - 14 Oct	Wizz Air UK
08 Sep - 22 Sep	Wizz Air
06 Sep - 15 Oct	Wizz Air UK
08 Sep - 17 Sep	Wizz Air
25 Sep - 09 Oct	SunExpress
01 Sep - 15 Sep	Wizz Air
08 Sep - 15 Sep	Wizz Air
02 Sep - 01 Oct	Wizz Air UK
27 Sep - 30 Sep	Wizz Air UK
01 Sep - 29 Sep	Wizz Air
09 Sep - 22 Sep	Wizz Air UK
29 Sep - 14 Oct	Wizz Air UK
08 Sep - 25 Sep	Wizz Air
01 Sep - 30 Sep	Wizz Air
29 Sep - 06 Oct	Wizz Air
09 Sep - 24 Sep	Wizz Air UK
27 Sep - 11 Oct	Wizz Air UK
01 Sep - 12 Oct	Wizz Air
01 Sep - 09 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 578€

Return flights