Cheapest one-way flights from London to Toronto in May from $386

AirHint found the following cheapest one-way flights from London (LCY) to Toronto (YYZ) in May 2026 (see full year).

One-Way flights

06 May Delta
04 May Delta
11 May British Airways
05 May British Airways
12 May British Airways
13 May British Airways
14 May KLM
15 May KLM
26 May British Airways
28 May British Airways

Also check the deals for return flights from London to Toronto 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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