Cheapest one-way flights from Toronto to Keflavik in May from $317

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

19 May WestJet
29 May WestJet
08 May Flair Airlines
07 May Icelandair direct
01 May Icelandair direct
29 May Icelandair direct
09 May Icelandair direct
22 May WestJet
20 May Icelandair direct
22 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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