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

Return flights

05 Sep - 28 Oct	Air France
09 Sep - 06 Oct	Air France
16 Sep - 22 Oct	British Airways
17 Sep - 08 Oct	British Airways
21 Sep - 30 Sep	British Airways
04 Sep - 21 Sep	Air France
03 Sep - 16 Sep	Air France
28 Sep - 20 Oct	Air France
03 Sep - 14 Sep	Air France
09 Sep - 15 Oct	Air France
24 Sep - 23 Oct	KLM
10 Sep - 24 Sep	Air France
09 Sep - 04 Oct	Air France
04 Sep - 04 Oct	Air France
10 Sep - 29 Sep	Air France
14 Sep - 23 Sep	KLM
09 Sep - 16 Sep	Air France
16 Sep - 21 Oct	British Airways
14 Sep - 17 Sep	KLM
05 Sep - 20 Sep	United

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 595€

Return flights