Cheapest return flights from Toronto to Keflavik in September from 385€

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

Return flights

07 Sep - 12 Sep Flair Airlines
29 Sep - 06 Oct Icelandair direct
14 Sep - 18 Sep Icelandair direct
07 Sep - 12 Sep Icelandair direct
17 Sep - 21 Sep Icelandair direct
01 Sep - 18 Sep Icelandair direct
15 Sep - 21 Sep Icelandair direct
11 Sep - 17 Sep Icelandair direct
23 Sep - 03 Oct Icelandair direct
26 Sep - 04 Oct WestJet
21 Sep - 26 Sep Icelandair direct
24 Sep - 30 Sep Icelandair direct
22 Sep - 28 Sep Icelandair direct
26 Sep - 04 Oct Icelandair direct
26 Sep - 03 Oct Icelandair direct

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

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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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