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

Return flights

26 Sep - 06 Oct	Kenya Airways
14 Sep - 21 Sep	Delta
16 Sep - 10 Oct	Delta
09 Sep - 06 Oct	Kenya Airways
06 Sep - 30 Sep	KLM
09 Sep - 03 Oct	Kenya Airways
09 Sep - 02 Oct	Kenya Airways
14 Sep - 26 Sep	Air Canada
20 Sep - 10 Oct	Delta
06 Sep - 03 Oct	Lufthansa
25 Sep - 02 Oct	Ethiopian Airlines
09 Sep - 16 Sep	Kenya Airways
10 Sep - 16 Oct	Delta
07 Sep - 03 Oct	Delta
21 Sep - 24 Sep	Etihad Airways

Also check the deals for one-way flights from Nairobi 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 Nairobi to Toronto in September from $916

Return flights