Cheapest one-way flights from Toronto to London in September from $331

Best time to book flights for Toronto (YTZ) to London (LGW) flights at AirHint

AirHint found the following cheapest one-way flights from Toronto (YTZ) to London (LGW) in September 2025 (see full year).

One-Way flights

05 Sep Porter Airlines (Canada) Ltd
12 Sep Porter Airlines (Canada) Ltd
03 Sep Air Canada
30 Sep Porter Airlines (Canada) Ltd
25 Sep Air Transat
04 Sep Air Transat
21 Sep Air Transat
16 Sep Air Transat
29 Sep Air Transat
01 Sep Air Transat

Also check the deals for return flights from Toronto to London in September.

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.

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