Cheapest one-way flights from Toronto to Keflavik in May from $329

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

AirHint found the following cheapest one-way flights from Toronto (YYZ) to Keflavik (KEF) in May 2025 (see full year).

One-Way flights

31 May Porter Airlines (Canada) Ltd
05 May WestJet
26 May Porter Airlines (Canada) Ltd
22 May Flair Airlines
15 May Air Canada
22 May Icelandair direct
20 May Air Transat
11 May Icelandair direct
06 May Icelandair direct
19 May Icelandair direct

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

Skyscanner

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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