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

Return flights

02 Dec - 14 Dec	TAP
02 Dec - 10 Dec	TAP
15 Dec - 22 Dec	TAP
16 Dec - 23 Dec	TAP
17 Dec - 30 Dec	TAP
16 Dec - 31 Dec	SWISS
24 Dec - 04 Jan	TAP
24 Dec - 04 Jan	Scandinavian Airlines	direct
19 Dec - 01 Jan	Icelandair
16 Dec - 31 Dec	Scandinavian Airlines	direct
20 Dec - 01 Jan	Icelandair
22 Dec - 02 Jan	Icelandair
18 Dec - 02 Jan	Icelandair
19 Dec - 02 Jan	TAP
21 Dec - 02 Jan	Scandinavian Airlines	direct
19 Dec - 02 Jan	Scandinavian Airlines	direct

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

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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Cheapest return flights from Toronto to Copenhagen in December from $506

Return flights