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

Return flights

15 Sep - 24 Sep	Fly One
09 Sep - 23 Sep	Wizz Air UK
17 Sep - 30 Sep	SunExpress
30 Sep - 03 Oct	Wizz Air UK
30 Sep - 08 Oct	Wizz Air UK
17 Sep - 23 Sep	SunExpress
16 Sep - 15 Oct	Wizz Air UK
16 Sep - 14 Oct	Wizz Air UK
08 Sep - 08 Oct	Wizz Air
16 Sep - 30 Sep	Wizz Air UK
16 Sep - 01 Oct	Wizz Air UK
17 Sep - 24 Sep	SunExpress
30 Sep - 13 Oct	Wizz Air UK
02 Sep - 02 Oct	Wizz Air UK
16 Sep - 09 Oct	Wizz Air UK
16 Sep - 02 Oct	Wizz Air UK
18 Sep - 23 Sep	SunExpress
21 Sep - 30 Sep	Wizz Air UK
17 Sep - 26 Sep	SunExpress
25 Sep - 30 Sep	Wizz Air UK

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 495€

Return flights