Cheapest return flights from London to Toronto in August from $435

Best time to book flights for London (LON) to Toronto (YYZ) flights at AirHint

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

Return flights

23 Aug - 06 Sep Icelandair
29 Aug - 17 Sep Air Transat
30 Aug - 17 Sep Air Transat
23 Aug - 10 Sep Icelandair
19 Aug - 10 Sep Icelandair
25 Aug - 17 Sep Icelandair
30 Aug - 08 Sep Air Transat
30 Aug - 07 Sep Air Transat
30 Aug - 13 Sep Air Transat
26 Aug - 19 Sep Air Transat
23 Aug - 26 Aug Air Transat
20 Aug - 27 Aug Air Transat
28 Aug - 31 Aug Air Canada
29 Aug - 31 Aug Air Canada
26 Aug - 31 Aug Air Canada
19 Aug - 30 Aug Ryanair
26 Aug - 30 Aug Ryanair
19 Aug - 19 Aug Ryanair
20 Aug - 30 Aug Ryanair
19 Aug - 31 Aug Ryanair

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

Skyscanner

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto