Cheapest return flights from Toronto to Keflavik in May from 610€

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

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

Return flights

30 May - 06 Jun Air Canada
04 May - 08 May Porter Airlines (Canada) Ltd
29 May - 05 Jun Porter Airlines (Canada) Ltd
31 May - 07 Jun Porter Airlines (Canada) Ltd
17 May - 23 May Porter Airlines (Canada) Ltd
17 May - 22 May Porter Airlines (Canada) Ltd
11 May - 19 May Porter Airlines (Canada) Ltd
02 May - 10 May Porter Airlines (Canada) Ltd
07 May - 17 May Porter Airlines (Canada) Ltd
06 May - 15 May Porter Airlines (Canada) Ltd
23 May - 01 Jun Porter Airlines (Canada) Ltd
09 May - 17 May Porter Airlines (Canada) Ltd
20 May - 25 Jun Porter Airlines (Canada) Ltd
03 May - 13 May Porter Airlines (Canada) Ltd

Also check the deals for one-way 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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