Cheapest one-way flights from Toronto to London in May from $355

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

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

One-Way flights

21 May Porter Airlines (Canada) Ltd
28 May Porter Airlines (Canada) Ltd
10 May Porter Airlines (Canada) Ltd
17 May Porter Airlines (Canada) Ltd
15 May Porter Airlines (Canada) Ltd
20 May Porter Airlines (Canada) Ltd
08 May Porter Airlines (Canada) Ltd
06 May Porter Airlines (Canada) Ltd
23 May Porter Airlines (Canada) Ltd
13 May Porter Airlines (Canada) Ltd

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

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.

Book a cheap hotel in London

Cheap car rent in London