AirHint found the following cheapest return flights from Glasgow (GLA) to Toronto (YYZ) in May 2026 (see full year).

Return flights

02 May - 16 May	British Airways
01 May - 15 May	Aer Lingus
14 May - 17 May	British Airways
11 May - 20 May	British Airways
04 May - 11 May	British Airways
12 May - 24 May	British Airways
09 May - 10 May	British Airways
23 May - 30 May	Ryanair
18 May - 22 May	Finnair
11 May - 20 May	Air Transat	direct
13 May - 10 Jun	Air Transat	direct

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

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto

Cheapest return flights from Glasgow to Toronto in May from 471€

Return flights