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

Return flights

02 Jun - 16 Jun	Icelandair
08 Jun - 15 Jun	Icelandair
07 Jun - 14 Jun	Icelandair
01 Jun - 14 Jun	Icelandair
09 Jun - 15 Jun	Icelandair
10 Jun - 17 Jun	Icelandair
03 Jun - 10 Jun	Icelandair
01 Jun - 16 Jun	Icelandair
10 Jun - 16 Jun	Icelandair
05 Jun - 15 Jun	TAP
03 Jun - 06 Jul	Icelandair
10 Jun - 01 Jul	Icelandair
23 Jun - 04 Jul	TAP
23 Jun - 05 Jul	TAP
24 Jun - 01 Jul	TAP
22 Jun - 06 Jul	TAP
21 Jun - 04 Jul	TAP
11 Jun - 02 Jul	TAP
03 Jun - 06 Jul	Air Transat	direct
24 Jun - 01 Jul	Air Transat	direct

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 $564

Return flights