Cheapest return flights from Toronto to London in May from $697

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

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

Return flights

01 May - 04 May Air Transat
26 May - 03 Jun Air Transat
15 May - 25 May Porter Airlines (Canada) Ltd
17 May - 25 May Porter Airlines (Canada) Ltd
28 May - 11 Jun Air Transat
28 May - 04 Jun Air Transat
30 May - 10 Jun Air Transat
10 May - 10 Jun Air Transat
01 May - 11 May Air Transat
22 May - 30 May Air Transat
28 May - 01 Jun Air Transat
30 May - 14 Jun Air Transat
13 May - 04 Jun Air Transat
13 May - 03 Jun Air Transat
14 May - 21 May Air Transat
19 May - 25 May Air Transat
14 May - 04 Jun Air Transat
13 May - 23 May Air Transat
03 May - 09 May Air Transat
06 May - 16 May Air Transat

Also check the deals for one-way 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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