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

Return flights

31 Aug - 16 Sep	Icelandair
31 Aug - 09 Sep	Icelandair
31 Aug - 06 Sep	Icelandair
31 Aug - 23 Sep	Icelandair
30 Aug - 15 Sep	Icelandair
30 Aug - 10 Sep	Icelandair
23 Aug - 08 Sep	Icelandair
27 Aug - 13 Sep	Air Transat
26 Aug - 02 Sep	Air Transat
27 Aug - 05 Sep	Air Transat
23 Aug - 27 Aug	Icelandair
24 Aug - 31 Aug	Icelandair
26 Aug - 31 Aug	Icelandair
23 Aug - 31 Aug	Icelandair
23 Aug - 30 Aug	Icelandair
27 Aug - 31 Aug	Air Transat
24 Aug - 30 Aug	Icelandair
18 Aug - 27 Aug	Ryanair
17 Aug - 24 Aug	Ryanair
28 Aug - 31 Aug	Air Transat

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

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 August from 408€

Return flights