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

Return flights

01 Dec - 08 Dec	Delta
01 Dec - 11 Dec	Air France
02 Dec - 09 Dec	Delta
03 Dec - 10 Dec	Delta
08 Dec - 12 Dec	Delta
07 Dec - 16 Dec	Delta
02 Dec - 10 Dec	Scandinavian Airlines
07 Dec - 18 Dec	KLM
02 Dec - 09 Dec	Scandinavian Airlines	direct
09 Dec - 17 Dec	Air Transat
31 Dec - 09 Jan	WestJet
31 Dec - 08 Jan	WestJet
31 Dec - 10 Jan	Scandinavian Airlines
31 Dec - 07 Jan	Air Canada
31 Dec - 06 Jan	Porter Airlines (Canada) Ltd
29 Dec - 10 Jan	Air Transat
27 Dec - 08 Jan	WestJet
23 Dec - 12 Jan	Porter Airlines (Canada) Ltd
24 Dec - 09 Jan	Air Canada
30 Dec - 07 Jan	Porter Airlines (Canada) Ltd

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 488€

Return flights