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

Return flights

22 Sep - 12 Oct	AJet
21 Sep - 03 Oct	Pegasus Airlines
23 Sep - 12 Oct	Wizz Air Malta
21 Sep - 12 Oct	Pegasus Airlines
22 Sep - 26 Oct	AJet
25 Sep - 03 Oct	Pegasus Airlines
25 Sep - 02 Oct	Pegasus Airlines
30 Sep - 10 Oct	Wizz Air UK
27 Sep - 26 Oct	Pegasus Airlines
25 Sep - 06 Oct	Pegasus Airlines
24 Sep - 30 Sep	Wizz Air Malta
24 Sep - 29 Sep	Ethiopian Airlines
25 Sep - 29 Sep	EgyptAir
22 Sep - 27 Sep	RwandAir
20 Sep - 24 Sep	Pegasus Airlines
22 Sep - 25 Sep	RwandAir
23 Sep - 25 Sep	RwandAir
24 Sep - 26 Sep	RwandAir
20 Sep - 30 Sep	Pegasus Airlines
22 Sep - 26 Sep	RwandAir

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 414€

Return flights