Cheapest return flights from Toronto to Keflavik in April from $553

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 April 2025 (see full year).

Return flights

29 Apr - 05 May Flair Airlines
29 Apr - 05 May Icelandair direct
30 Apr - 07 May Icelandair direct
29 Apr - 06 May Icelandair direct
28 Apr - 04 May Icelandair
27 Apr - 15 May Flair Airlines
27 Apr - 15 May Icelandair direct
28 Apr - 04 May Icelandair direct

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

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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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