Cheapest one-way flights from London to Toronto in May from $300

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

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

One-Way flights

07 May British Airways
04 May British Airways
22 May British Airways
03 May British Airways
09 May British Airways
25 May Aer Lingus
19 May British Airways
13 May British Airways
01 May Aer Lingus
23 May Aer Lingus

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

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