Cheapest return YYZ–KEF flights, September

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

Return flights

09 Sep - 16 Sep Icelandair direct
10 Sep - 17 Sep Icelandair direct
14 Sep - 21 Sep Icelandair direct
11 Sep - 18 Sep Icelandair direct
27 Sep - 04 Oct Air Canada
26 Sep - 03 Oct Icelandair direct
24 Sep - 08 Oct Icelandair direct
29 Sep - 13 Oct Icelandair direct
16 Sep - 21 Sep Air Canada direct
15 Sep - 22 Sep Icelandair direct
04 Sep - 18 Sep Icelandair direct
08 Sep - 14 Sep Icelandair direct
03 Sep - 11 Sep Icelandair direct
07 Sep - 16 Sep Icelandair direct
27 Sep - 04 Oct Icelandair direct
28 Sep - 04 Oct Air Canada
28 Sep - 04 Oct Icelandair direct

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

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