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

Return flights

04 Dec - 08 Dec	Aer Lingus
04 Dec - 14 Dec	easyJet
03 Dec - 14 Dec	easyJet
14 Dec - 03 Jan	Ryanair
13 Dec - 03 Jan	Aer Lingus
30 Dec - 07 Jan	easyJet
29 Dec - 12 Jan	easyJet
30 Dec - 06 Jan	easyJet
24 Dec - 06 Jan	easyJet
16 Dec - 30 Dec	easyJet
18 Dec - 06 Jan	Ryanair
18 Dec - 07 Jan	Ryanair
14 Dec - 17 Jan	KLM
07 Dec - 17 Dec	KLM
23 Dec - 06 Jan	British Airways
07 Dec - 17 Dec	Air Transat	direct
22 Dec - 31 Dec	easyJet
14 Dec - 31 Dec	Air Transat	direct
14 Dec - 17 Dec	KLM
14 Dec - 17 Dec	Air Transat	direct

Also check the deals for one-way flights from Glasgow to Toronto 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 Glasgow to Toronto in December from 408€

Return flights