AirHint found the following cheapest return flights from Toronto (YYZ) to London (STN) in June 2026 (see full year).

Return flights

07 Jun - 12 Jun	WestJet
16 Jun - 23 Jun	WestJet
04 Jun - 11 Jun	WestJet
15 Jun - 22 Jun	Icelandair
24 Jun - 01 Jul	WestJet
22 Jun - 13 Jul	WestJet
01 Jun - 10 Jun	Air Transat
29 Jun - 20 Jul	Air Transat
30 Jun - 06 Jul	Air Transat
21 Jun - 01 Jul	Air Transat
18 Jun - 21 Jun	WestJet
07 Jun - 14 Jun	Air Transat
30 Jun - 12 Jul	Air Transat
10 Jun - 29 Jun	Air Transat
24 Jun - 30 Jun	WestJet
27 Jun - 18 Jul	Air Transat
01 Jun - 13 Jul	Air Transat

Also check the deals for one-way flights from Toronto to London in June.

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 London in June from 562€

Return flights