Cheapest one-way flights from London to Toronto in September from $235

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

One-Way flights

10 Sep Aer Lingus
08 Sep Vueling Airlines
09 Sep Aer Lingus
23 Sep Aer Lingus
21 Sep Vueling Airlines
07 Sep Vueling Airlines
19 Sep Aer Lingus
24 Sep Aer Lingus
14 Sep Vueling Airlines
26 Sep Vueling Airlines

Also check the deals for return flights from London to Toronto 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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