Cheapest return flights from Toronto to Keflavik in December from $576

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

Return flights

05 Dec - 10 Dec Porter Airlines (Canada) Ltd
14 Dec - 20 Dec Porter Airlines (Canada) Ltd
14 Dec - 17 Dec Porter Airlines (Canada) Ltd
13 Dec - 17 Dec Porter Airlines (Canada) Ltd
06 Dec - 13 Dec Porter Airlines (Canada) Ltd
04 Dec - 07 Dec Porter Airlines (Canada) Ltd
15 Dec - 20 Dec Porter Airlines (Canada) Ltd
01 Dec - 06 Dec Porter Airlines (Canada) Ltd
09 Dec - 16 Jan Porter Airlines (Canada) Ltd
06 Dec - 27 Dec Porter Airlines (Canada) Ltd
06 Dec - 10 Dec Porter Airlines (Canada) Ltd
09 Dec - 17 Jan Porter Airlines (Canada) Ltd
13 Dec - 10 Jan Porter Airlines (Canada) Ltd
31 Dec - 24 Jan Porter Airlines (Canada) Ltd
25 Dec - 17 Jan Porter Airlines (Canada) Ltd
19 Dec - 10 Jan Porter Airlines (Canada) Ltd
24 Dec - 05 Jan Porter Airlines (Canada) Ltd
24 Dec - 01 Jan Porter Airlines (Canada) Ltd
08 Dec - 03 Jan Porter Airlines (Canada) Ltd
12 Dec - 03 Jan Porter Airlines (Canada) Ltd

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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