AirHint found the following cheapest return flights from London (LTN) to Toronto (YYZ) in June 2025 (see full year).

Return flights

09 Jun - 11 Jun	Ryanair
09 Jun - 12 Jun	Ryanair
19 Jun - 22 Jun	Wizz Air UK
08 Jun - 15 Jun	Ryanair
09 Jun - 24 Jun	Ryanair
09 Jun - 16 Jun	Ryanair
28 Jun - 15 Jul	Ryanair
09 Jun - 13 Jun	Ryanair
25 Jun - 23 Jul	easyJet
26 Jun - 14 Jul	Ryanair
26 Jun - 16 Jul	Ryanair
25 Jun - 15 Jul	Ryanair
26 Jun - 15 Jul	Ryanair
09 Jun - 23 Jun	Ryanair
26 Jun - 24 Jul	Ryanair
03 Jun - 15 Jun	Ryanair
03 Jun - 10 Jun	Ryanair
27 Jun - 14 Jul	Ryanair
27 Jun - 29 Jul	Ryanair
27 Jun - 23 Jul	Ryanair

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 373€

Return flights