Cheapest return flights from Calgary to Keflavik in September from $499

Best time to book flights for Calgary (YYC) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Calgary (YYC) to Keflavik (KEF) in September 2025 (see full year).

Return flights

28 Sep - 07 Oct WestJet direct
05 Sep - 09 Sep WestJet direct
17 Sep - 07 Oct WestJet direct
03 Sep - 30 Sep WestJet direct
01 Sep - 15 Sep WestJet direct
01 Sep - 13 Sep WestJet direct
30 Sep - 09 Oct Air Canada
04 Sep - 14 Sep Air Canada
15 Sep - 21 Sep Air Canada
10 Sep - 01 Oct WestJet
02 Sep - 14 Sep Air Canada
03 Sep - 17 Sep WestJet
09 Sep - 30 Sep Air Canada
02 Sep - 23 Sep Air Canada
16 Sep - 03 Oct WestJet

Also check the deals for one-way flights from Calgary to Keflavik in September.

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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