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

Return flights

29 Sep - 08 Oct	SWISS
17 Sep - 08 Oct	SWISS
24 Sep - 07 Oct	SWISS
29 Sep - 28 Oct	SWISS
27 Sep - 11 Oct	SWISS
16 Sep - 15 Oct	SWISS
19 Sep - 04 Oct	SWISS
17 Sep - 07 Oct	SWISS
23 Sep - 11 Oct	SWISS
22 Sep - 18 Oct	SWISS
16 Sep - 23 Sep	EgyptAir
22 Sep - 28 Sep	EgyptAir
10 Sep - 23 Sep	EgyptAir
11 Sep - 18 Sep	EgyptAir
12 Sep - 28 Sep	EgyptAir
13 Sep - 28 Sep	EgyptAir
17 Sep - 23 Sep	EgyptAir
12 Sep - 26 Sep	EgyptAir
10 Sep - 21 Sep	EgyptAir
12 Sep - 21 Sep	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 535€

Return flights