Cheapest one-way flights from Toronto to London in December from $283

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

One-Way flights

04 Dec Porter Airlines (Canada) Ltd
03 Dec Porter Airlines (Canada) Ltd
05 Dec Porter Airlines (Canada) Ltd
14 Dec Air Canada
24 Dec Porter Airlines (Canada) Ltd
17 Dec Air Canada
10 Dec Porter Airlines (Canada) Ltd
31 Dec Porter Airlines (Canada) Ltd
29 Dec Porter Airlines (Canada) Ltd
22 Dec Porter Airlines (Canada) Ltd

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

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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