Cheapest return flights from Toronto to Keflavik in May from 420€

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 May 2025 (see full year).

Return flights

11 May - 19 May Flair Airlines
22 May - 30 May Icelandair direct
25 May - 02 Jun Icelandair direct
26 May - 03 Jun Icelandair direct
27 May - 04 Jun Icelandair direct
28 May - 05 Jun Icelandair direct
05 May - 13 May Icelandair direct
07 May - 15 May Icelandair direct
19 May - 27 May Icelandair direct
21 May - 29 May Icelandair direct
13 May - 21 May Icelandair direct
12 May - 20 May Air Canada
07 May - 14 May Icelandair direct
12 May - 21 May Icelandair direct
31 May - 06 Jun Icelandair direct
24 May - 01 Jun Icelandair direct
29 May - 05 Jun Icelandair direct
30 May - 06 Jun Icelandair direct
28 May - 24 Jun Icelandair direct
28 May - 07 Jun Icelandair direct

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

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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