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

Return flights

30 Sep - 06 Oct	British Airways
30 Sep - 20 Oct	British Airways
30 Sep - 07 Oct	British Airways
10 Sep - 25 Sep	Air France
02 Sep - 30 Sep	Air France
16 Sep - 30 Sep	Air France
11 Sep - 25 Sep	Air France
24 Sep - 20 Oct	KLM
24 Sep - 11 Oct	KLM
10 Sep - 17 Oct	Air France
17 Sep - 30 Sep	KLM
24 Sep - 18 Oct	KLM
18 Sep - 25 Sep	Air France
02 Sep - 24 Sep	Air France
02 Sep - 09 Sep	Air France
09 Sep - 16 Sep	Air France
17 Sep - 24 Sep	KLM
23 Sep - 15 Oct	Air France
24 Sep - 08 Oct	KLM
30 Sep - 25 Oct	British Airways

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 605€

Return flights