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

Return flights

16 Sep - 07 Oct	SWISS
16 Sep - 08 Oct	SWISS
16 Sep - 28 Oct	SWISS
17 Sep - 24 Sep	SWISS
20 Sep - 27 Oct	SWISS
17 Sep - 19 Oct	SWISS
16 Sep - 15 Oct	SWISS
16 Sep - 14 Oct	SWISS
26 Sep - 15 Oct	Lufthansa
16 Sep - 22 Oct	SWISS
16 Sep - 18 Sep	SWISS
03 Sep - 08 Oct	SWISS
16 Sep - 30 Sep	SWISS
16 Sep - 25 Sep	SWISS
16 Sep - 23 Sep	SWISS
12 Sep - 28 Sep	KLM
17 Sep - 25 Sep	KLM
12 Sep - 23 Sep	KLM
12 Sep - 26 Sep	KLM
13 Sep - 23 Sep	KLM

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 576€

Return flights