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

Return flights

01 Jul - 08 Jul	Air Canada
02 Jul - 08 Jul	Air Canada
03 Jul - 08 Jul	Air Canada
03 Jul - 06 Jul	Virgin Atlantic
03 Jul - 07 Jul	Air Canada
01 Jul - 15 Jul	Air Canada
01 Jul - 12 Jul	Air Canada
02 Jul - 12 Jul	Air Canada
02 Jul - 11 Jul	Air Canada
02 Jul - 13 Jul	Air Canada
14 Jul - 31 Aug	Air Canada
01 Jul - 31 Aug	Air Canada
06 Jul - 05 Aug	Virgin Atlantic
07 Jul - 05 Aug	Virgin Atlantic
01 Jul - 05 Aug	Air Canada
03 Jul - 01 Aug	Air Canada
16 Jul - 07 Aug	British Airways
02 Jul - 04 Aug	Lufthansa
15 Jul - 07 Aug	Iberia
14 Jul - 05 Aug	Iberia

Also check the deals for one-way flights from London to Toronto in July.

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 July from $483

Return flights