Cheapest one-way flights from Toronto to London in May from $553

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

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

One-Way flights

01 May Porter Airlines (Canada) Ltd
04 May Porter Airlines (Canada) Ltd
07 May Porter Airlines (Canada) Ltd
06 May Porter Airlines (Canada) Ltd
20 May Porter Airlines (Canada) Ltd
13 May Porter Airlines (Canada) Ltd
14 May Porter Airlines (Canada) Ltd
21 May Porter Airlines (Canada) Ltd
26 May Porter Airlines (Canada) Ltd
29 May Porter Airlines (Canada) Ltd

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

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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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