AirHint found the following cheapest return flights from London (LCY) to Lagos (LOS) in September 2026 (see full year).

Return flights

15 Sep - 24 Sep	SWISS
08 Sep - 08 Oct	SWISS
11 Sep - 30 Sep	SWISS
28 Sep - 08 Oct	Air Dolomiti
01 Sep - 15 Sep	SWISS
21 Sep - 27 Sep	Kenya Airways
18 Sep - 02 Oct	KLM
14 Sep - 20 Sep	KLM
14 Sep - 28 Sep	KLM
26 Sep - 10 Oct	KLM
01 Sep - 25 Sep	KLM
01 Sep - 14 Sep	KLM
10 Sep - 10 Sep	KLM
21 Sep - 21 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 587€

Return flights