Cheapest return flights from Toronto to London in September from 471€

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

Return flights

24 Sep - 07 Oct Porter Airlines (Canada) Ltd
27 Sep - 29 Sep Air Canada
27 Sep - 07 Oct Air Canada
30 Sep - 09 Oct Porter Airlines (Canada) Ltd
24 Sep - 30 Sep Porter Airlines (Canada) Ltd
30 Sep - 27 Oct Porter Airlines (Canada) Ltd
30 Sep - 20 Oct Porter Airlines (Canada) Ltd
20 Sep - 31 Oct Air Canada
29 Sep - 09 Oct Air Transat
21 Sep - 22 Sep Air Transat
22 Sep - 30 Sep Air Transat
20 Sep - 29 Sep Air Canada
22 Sep - 10 Oct Air Transat
29 Sep - 10 Oct Air Transat
20 Sep - 22 Sep Air Canada
27 Sep - 20 Oct Air Transat
21 Sep - 29 Sep Air Canada
20 Sep - 27 Sep Air Canada
19 Sep - 22 Sep Air Canada
24 Sep - 26 Sep Porter Airlines (Canada) Ltd

Also check the deals for one-way 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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