Cheapest return flights from Toronto to Keflavik in May from 686€

AirHint found the following cheapest return flights from Toronto (YTZ) to Keflavik (KEF) in May 2026 (see full year).

Return flights

14 May - 19 May Porter Airlines (Canada) Ltd
08 May - 30 May Porter Airlines (Canada) Ltd
22 May - 26 May Porter Airlines (Canada) Ltd
05 May - 11 May Porter Airlines (Canada) Ltd
12 May - 06 Jun Porter Airlines (Canada) Ltd
13 May - 06 Jun Porter Airlines (Canada) Ltd
14 May - 06 Jun Porter Airlines (Canada) Ltd
14 May - 18 May Porter Airlines (Canada) Ltd
07 May - 14 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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