Cheapest return flights from Toronto to Keflavik in September from 732€

Best time to book flights for Toronto (YTZ) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Toronto (YTZ) to Keflavik (KEF) in September 2025 (see full year).

Return flights

14 Sep - 21 Sep Porter Airlines (Canada) Ltd
20 Sep - 29 Sep Air Canada
19 Sep - 27 Sep Porter Airlines (Canada) Ltd
08 Sep - 17 Sep Porter Airlines (Canada) Ltd
20 Sep - 30 Sep Porter Airlines (Canada) Ltd
29 Sep - 06 Oct Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Toronto to Keflavik in September.

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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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