Cheapest return flights from Toronto to Keflavik in December from $740

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

Return flights

14 Dec - 21 Dec Porter Airlines (Canada) Ltd
20 Dec - 25 Dec Porter Airlines (Canada) Ltd
01 Dec - 09 Dec Porter Airlines (Canada) Ltd
01 Dec - 08 Dec Porter Airlines (Canada) Ltd
17 Dec - 24 Dec Porter Airlines (Canada) Ltd
18 Dec - 25 Dec Porter Airlines (Canada) Ltd
18 Dec - 29 Dec Porter Airlines (Canada) Ltd
24 Dec - 01 Jan Porter Airlines (Canada) Ltd
13 Dec - 03 Jan Porter Airlines (Canada) Ltd
20 Dec - 28 Dec Porter Airlines (Canada) Ltd
25 Dec - 29 Dec Porter Airlines (Canada) Ltd
19 Dec - 05 Jan Porter Airlines (Canada) Ltd
22 Dec - 29 Dec Porter Airlines (Canada) Ltd
29 Dec - 01 Jan Porter Airlines (Canada) Ltd
28 Dec - 03 Jan Porter Airlines (Canada) Ltd
19 Dec - 04 Jan Porter Airlines (Canada) Ltd
23 Dec - 04 Jan Porter Airlines (Canada) Ltd
24 Dec - 04 Jan Porter Airlines (Canada) Ltd
27 Dec - 03 Jan Porter Airlines (Canada) Ltd
26 Dec - 04 Jan Porter Airlines (Canada) Ltd

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

Skyscanner

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.