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

Return flights

31 Aug - 10 Sep	Aer Lingus
31 Aug - 13 Sep	Finnair
25 Aug - 01 Sep	Ryanair
25 Aug - 05 Sep	easyJet
31 Aug - 07 Sep	Aer Lingus
28 Aug - 07 Sep	easyJet
26 Aug - 09 Sep	easyJet
19 Aug - 08 Sep	Ryanair
28 Aug - 01 Sep	easyJet
28 Aug - 31 Aug	Aer Lingus
19 Aug - 28 Sep	Ryanair
26 Aug - 29 Aug	Ryanair
18 Aug - 25 Aug	Ryanair
19 Aug - 29 Aug	Ryanair
18 Aug - 31 Aug	Ryanair
20 Aug - 26 Aug	Ryanair
25 Aug - 27 Aug	Ryanair
23 Aug - 26 Aug	easyJet
22 Aug - 25 Aug	Lufthansa
23 Aug - 29 Aug	Aer Lingus

Also check the deals for one-way flights from Glasgow to Toronto in August.

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 August from 617€

Return flights