Cheapest return flights from Calgary to Keflavik in May from $459

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

Return flights

20 May - 28 May WestJet direct
29 May - 16 Jun WestJet direct
22 May - 02 Jun WestJet direct
17 May - 26 May Porter Airlines (Canada) Ltd
19 May - 26 May WestJet
26 May - 02 Jun United
27 May - 03 Jun United
25 May - 01 Jun United
20 May - 01 Jun WestJet direct
28 May - 04 Jun United
25 May - 01 Jun WestJet direct
18 May - 01 Jun WestJet
17 May - 31 May Air Canada
18 May - 01 Jun WestJet direct
04 May - 10 May WestJet
15 May - 24 May WestJet
17 May - 26 May WestJet direct

Also check the deals for one-way flights from Calgary 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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