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

Return flights

05 Jun - 12 Jun	TAP
10 Jun - 20 Jun	Aer Lingus
10 Jun - 17 Jun	Aer Lingus
01 Jun - 30 Jun	Aer Lingus
01 Jun - 10 Jun	Aer Lingus
09 Jun - 23 Jun	Aer Lingus
10 Jun - 22 Jun	Aer Lingus
01 Jun - 13 Jun	Aer Lingus
03 Jun - 09 Jun	Aer Lingus
03 Jun - 27 Jun	Iberia
05 Jun - 15 Jul	Icelandair
28 Jun - 18 Jul	Icelandair
19 Jun - 11 Jul	WestJet
21 Jun - 10 Jul	WestJet
21 Jun - 12 Jul	WestJet
25 Jun - 18 Jul	Icelandair
19 Jun - 08 Jul	WestJet
25 Jun - 16 Jul	Icelandair
30 Jun - 15 Jul	Icelandair
19 Jun - 10 Jul	Icelandair

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 $612

Return flights