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

Return flights

07 Jun - 18 Jun	TAP
14 Jun - 22 Jun	TAP
07 Jun - 14 Jun	TAP
01 Jun - 08 Jun	TAP
04 Jun - 17 Jun	TAP
04 Jun - 22 Jun	TAP
10 Jun - 14 Jun	TAP
04 Jun - 07 Jun	TAP
17 Jun - 22 Jun	TAP
03 Jun - 10 Jun	TAP
21 Jun - 12 Jul	TAP
24 Jun - 08 Jul	Icelandair
15 Jun - 06 Jul	Icelandair
24 Jun - 09 Jul	Icelandair
23 Jun - 06 Jul	Icelandair
30 Jun - 15 Jul	Icelandair
23 Jun - 02 Jul	Icelandair
22 Jun - 02 Jul	Icelandair
24 Jun - 02 Jul	Icelandair
21 Jun - 02 Jul	Icelandair

Also check the deals for one-way flights from London to Toronto 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 London to Toronto in June from 396€

Return flights