Cheapest return flights from Toronto to London in May from $504

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

12 May - 11 Jun Air Transat
31 May - 06 Jun Porter Airlines (Canada) Ltd
24 May - 01 Jun Porter Airlines (Canada) Ltd
24 May - 28 May Air Transat
23 May - 27 May Air Transat
13 May - 28 May Air Transat
19 May - 28 May Air Transat
26 May - 04 Jun Air Transat
24 May - 17 Jun Air Transat
25 May - 08 Jun Air Transat
23 May - 08 Jun Air Transat
23 May - 04 Jun Air Transat
23 May - 03 Jun Air Transat
23 May - 07 Jun Air Transat
19 May - 27 May Air Transat
19 May - 30 May Air Transat
13 May - 27 May Air Transat
12 May - 27 May Air Transat
12 May - 16 May Air Transat
13 May - 21 May Air Transat

Also check the deals for one-way 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