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

Return flights

24 Sep - 19 Oct	Virgin Atlantic
09 Sep - 20 Sep	Air France
17 Sep - 22 Oct	British Airways
13 Sep - 18 Oct	British Airways
20 Sep - 29 Sep	British Airways
17 Sep - 24 Sep	British Airways
24 Sep - 18 Oct	KLM
10 Sep - 23 Oct	Air France
24 Sep - 17 Oct	KLM
12 Sep - 19 Sep	Virgin Atlantic
15 Sep - 26 Sep	British Airways
12 Sep - 26 Sep	British Airways
16 Sep - 23 Sep	Virgin Atlantic
27 Sep - 07 Oct	KLM
17 Sep - 30 Oct	British Airways
13 Sep - 25 Oct	British Airways
18 Sep - 30 Oct	British Airways
10 Sep - 30 Sep	Air France
10 Sep - 15 Sep	Air France
25 Sep - 30 Sep	Air France

Also check the deals for one-way flights from Lagos to Toronto 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 Lagos to Toronto in September from 546€

Return flights