Cheapest one-way flights from Toronto to London in September from $255

AirHint found the following cheapest one-way flights from Toronto (YYZ) to London (LGW) in September 2026 (see full year).

One-Way flights

22 Sep TAP
20 Sep TAP
18 Sep TAP
06 Sep TAP
29 Sep TAP
05 Sep WestJet
29 Sep Air Transat direct
22 Sep Air Transat direct
20 Sep Air Transat direct
18 Sep Air Transat direct

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

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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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