Cheapest one-way flights from Toronto to Keflavik in May from $451

AirHint found the following cheapest one-way flights from Toronto (YTZ) to Keflavik (KEF) in May 2026 (see full year).

One-Way flights

03 May Porter Airlines (Canada) Ltd
01 May Porter Airlines (Canada) Ltd
04 May Porter Airlines (Canada) Ltd
28 May Porter Airlines (Canada) Ltd
02 May Porter Airlines (Canada) Ltd
23 May Porter Airlines (Canada) Ltd
19 May Porter Airlines (Canada) Ltd

Also check the deals for return flights from Toronto to Keflavik in May.

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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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