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

Return flights

11 Dec - 18 Dec	Icelandair
02 Dec - 09 Dec	Icelandair
07 Dec - 13 Dec	Icelandair
01 Dec - 27 Dec	TAP
15 Dec - 10 Jan	Flair Airlines
16 Dec - 10 Jan	Icelandair
15 Dec - 29 Dec	British Airways
17 Dec - 10 Jan	TAP
14 Dec - 21 Dec	British Airways
17 Dec - 05 Jan	Icelandair
15 Dec - 05 Jan	Icelandair
25 Dec - 31 Dec	Icelandair
19 Dec - 10 Jan	Icelandair
20 Dec - 10 Jan	Porter Airlines (Canada) Ltd
26 Dec - 04 Jan	Air Transat
20 Dec - 29 Dec	Air Transat
17 Dec - 20 Dec	Icelandair
19 Dec - 26 Dec	Air France
27 Dec - 03 Jan	Air Transat
19 Dec - 01 Jan	Icelandair

Also check the deals for one-way flights from Toronto to Edinburgh 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 Edinburgh in December from $582

Return flights