AirHint found the following cheapest return flights from London (LHR) to Lagos (LOS) in September 2025 (see full year).

Return flights

22 Sep - 27 Sep	EgyptAir
18 Sep - 09 Oct	EgyptAir
10 Sep - 01 Oct	EgyptAir
09 Sep - 30 Sep	EgyptAir
12 Sep - 02 Oct	Vueling Airlines
30 Sep - 21 Oct	EgyptAir
16 Sep - 07 Oct	EgyptAir
28 Sep - 02 Oct	EgyptAir
10 Sep - 30 Sep	EgyptAir
14 Sep - 30 Sep	EgyptAir
19 Sep - 29 Sep	EgyptAir
09 Sep - 09 Oct	EgyptAir
09 Sep - 22 Sep	EgyptAir
08 Sep - 30 Sep	EgyptAir
18 Sep - 28 Sep	EgyptAir
18 Sep - 30 Sep	EgyptAir
17 Sep - 28 Sep	EgyptAir
27 Sep - 02 Oct	EgyptAir
17 Sep - 05 Oct	EgyptAir
23 Sep - 03 Oct	EgyptAir

Also check the deals for one-way flights from London to Lagos 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 Lagos in September from $659

Return flights