Cheapest return flights from Toronto to Keflavik in December from 457€

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

Return flights

01 Dec - 22 Dec Icelandair direct
03 Dec - 10 Dec Icelandair direct
11 Dec - 18 Dec Icelandair direct
22 Dec - 27 Dec Icelandair direct
30 Dec - 07 Jan Icelandair direct
13 Dec - 20 Dec Icelandair direct
21 Dec - 05 Jan Icelandair direct
19 Dec - 28 Dec Icelandair direct
22 Dec - 30 Dec Icelandair direct
23 Dec - 01 Jan Icelandair direct
25 Dec - 04 Jan Icelandair direct
26 Dec - 04 Jan Icelandair direct
23 Dec - 03 Jan Icelandair direct
26 Dec - 03 Jan Icelandair direct
23 Dec - 26 Dec Icelandair direct
26 Dec - 02 Jan Icelandair direct
21 Dec - 01 Jan Air Canada

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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