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

Return flights

26 Aug - 09 Sep	Air Transat
28 Aug - 09 Sep	Air Transat
28 Aug - 08 Sep	Air Transat
31 Aug - 10 Sep	Air Transat
29 Aug - 12 Sep	Air Transat
26 Aug - 08 Sep	Air Transat
28 Aug - 11 Sep	Air Transat
29 Aug - 11 Sep	Air Transat
28 Aug - 07 Sep	Air Transat
29 Aug - 09 Sep	Air Transat
28 Aug - 31 Aug	Air Transat
23 Aug - 31 Aug	Icelandair
24 Aug - 30 Aug	Icelandair
23 Aug - 30 Aug	Icelandair
27 Aug - 30 Aug	Air Transat
24 Aug - 28 Aug	Icelandair
11 Aug - 15 Aug	Air Transat
24 Aug - 29 Aug	Icelandair
21 Aug - 31 Aug	Air Transat
23 Aug - 29 Aug	Icelandair

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 415€

Return flights