Cheapest return flights from Toronto to Keflavik in December from $460

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

Return flights

01 Dec - 06 Dec Icelandair direct
09 Dec - 16 Jan Icelandair direct
01 Dec - 27 Dec Icelandair direct
04 Dec - 27 Dec Icelandair direct
10 Dec - 17 Dec Icelandair direct
06 Dec - 27 Dec Icelandair direct
05 Dec - 11 Dec Icelandair direct
07 Dec - 11 Dec Icelandair direct
02 Dec - 11 Dec Icelandair direct
05 Dec - 07 Dec Icelandair direct
30 Dec - 24 Jan Icelandair direct
24 Dec - 17 Jan Icelandair direct
10 Dec - 14 Dec Icelandair direct
06 Dec - 10 Jan Icelandair direct
23 Dec - 17 Jan Icelandair direct
22 Dec - 17 Jan Icelandair direct
31 Dec - 11 Jan Icelandair direct
24 Dec - 08 Jan Icelandair direct
24 Dec - 09 Jan Icelandair direct
24 Dec - 07 Jan Icelandair

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

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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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