Cheapest one-way flights from Toronto to London in May from $322

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

One-Way flights

05 May Air Transat
02 May Air Transat
10 May Porter Airlines (Canada) Ltd
15 May Air Canada
07 May Porter Airlines (Canada) Ltd
11 May Porter Airlines (Canada) Ltd
06 May Porter Airlines (Canada) Ltd
12 May Porter Airlines (Canada) Ltd
16 May Porter Airlines (Canada) Ltd
19 May Air Transat

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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