Cheapest return flights from Toronto to Keflavik in October from $537

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

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

Return flights

10 Oct - 17 Oct Icelandair direct
02 Oct - 07 Oct Icelandair direct
14 Oct - 26 Oct Icelandair direct
12 Oct - 19 Oct Icelandair direct
02 Oct - 10 Oct Icelandair direct
30 Oct - 01 Nov Icelandair direct

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

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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