AirHint found the following cheapest one-way flights from Toronto (YYZ) to Keflavik (KEF) in May 2026 (see full year).
One-Way flights
| 24 May | WestJet | ||
| 17 May | WestJet | ||
| 18 May | WestJet | ||
| 12 May | WestJet | ||
| 04 May | Air Transat | ||
| 11 May | Air Transat | ||
| 03 May | Air Transat | ||
| 23 May | WestJet | ||
| 24 May | Icelandair | direct | |
| 04 May | Icelandair | direct |
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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