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

Return flights

11 Jun - 23 Jun	Air Canada
08 Jun - 22 Jun	Air Canada
02 Jun - 15 Jun	Air Canada
01 Jun - 14 Jun	Air Canada
02 Jun - 14 Jun	Air Canada
08 Jun - 21 Jun	Air Canada
11 Jun - 24 Jun	Air Canada
01 Jun - 17 Jun	Air Canada
09 Jun - 21 Jun	Air Canada
02 Jun - 23 Jun	Air Canada
15 Jun - 06 Jul	Air Canada
25 Jun - 13 Jul	Air Canada
26 Jun - 06 Jul	Air Canada
20 Jun - 02 Jul	Air Canada
27 Jun - 07 Jul	Air Canada
19 Jun - 11 Jul	Air Canada
27 Jun - 11 Jul	Air Canada
22 Jun - 03 Jul	Air Canada
28 Jun - 14 Jul	Air Canada
21 Jun - 03 Jul	Air Canada

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 400€

Return flights