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

Return flights

01 Dec - 15 Dec	easyJet
14 Dec - 17 Jan	Air Transat	direct
16 Dec - 08 Jan	Ryanair
24 Dec - 31 Dec	easyJet
14 Dec - 17 Dec	Air Transat	direct
18 Dec - 10 Jan	Ryanair
15 Dec - 24 Dec	British Airways
27 Dec - 04 Jan	easyJet
18 Dec - 10 Jan	Air Transat	direct
31 Dec - 07 Jan	Ryanair
28 Dec - 07 Jan	Ryanair
31 Dec - 05 Jan	easyJet
19 Dec - 04 Jan	Ryanair
29 Dec - 05 Jan	Ryanair
28 Dec - 31 Dec	Ryanair
28 Dec - 31 Dec	Air Transat	direct
25 Dec - 31 Dec	British Airways

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 460€

Return flights