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

Return flights

08 Jul - 22 Jul	Icelandair
01 Jul - 15 Jul	Icelandair
14 Jul - 28 Jul	Icelandair
01 Jul - 20 Jul	Icelandair
07 Jul - 21 Jul	Icelandair
01 Jul - 09 Jul	Icelandair
08 Jul - 15 Jul	Icelandair
05 Jul - 16 Jul	Icelandair
13 Jul - 27 Jul	Icelandair
13 Jul - 28 Jul	Icelandair
13 Jul - 03 Aug	Icelandair
06 Jul - 05 Aug	Icelandair
06 Jul - 03 Aug	Icelandair
01 Jul - 05 Aug	Icelandair
01 Jul - 02 Aug	Icelandair
10 Jul - 03 Aug	Icelandair
03 Jul - 05 Aug	Icelandair
21 Jul - 27 Aug	British Airways
02 Jul - 02 Aug	Icelandair
04 Jul - 01 Aug	Finnair

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 476€

Return flights