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

Return flights

02 Jul - 13 Jul	Air Transat
02 Jul - 06 Jul	Air Transat
01 Jul - 11 Jul	Air Canada
02 Jul - 04 Aug	Lufthansa
04 Jul - 09 Jul	Air Transat
03 Jul - 13 Jul	Air Canada
04 Jul - 15 Jul	Air Transat
01 Jul - 15 Jul	Air Transat
03 Jul - 09 Jul	Air Transat
02 Jul - 11 Jul	Air Transat
03 Jul - 10 Jul	Air Transat	direct
02 Jul - 05 Aug	Air Canada
02 Jul - 06 Aug	Air Canada
03 Jul - 05 Aug	Air Canada
01 Jul - 13 Aug	Air Canada
01 Jul - 04 Aug	Air Canada
01 Jul - 01 Aug	Air Canada
01 Jul - 04 Aug	Lufthansa	direct
15 Jul - 08 Aug	Iberia
16 Jul - 11 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 $463

Return flights