Cheapest return flights from London to Toronto in May from $424

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

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

Return flights

31 May - 07 Jun Icelandair
14 May - 04 Jun Air Transat direct
15 May - 04 Jun Air Transat direct
14 May - 23 May Air Transat
28 May - 02 Jun Icelandair
29 May - 03 Jun Icelandair
29 May - 02 Jun Icelandair
30 May - 03 Jun Icelandair
31 May - 03 Jun Icelandair
29 May - 07 Jun Icelandair
30 May - 04 Jun Icelandair
16 May - 24 May Air Transat
13 May - 26 May Air Transat direct
14 May - 19 May Air Transat direct
13 May - 25 May Air Transat
13 May - 19 May Air Transat direct
14 May - 26 May Air Transat direct
14 May - 25 May Air Transat
15 May - 26 May Air Transat
16 May - 22 May Air Transat direct

Also check the deals for one-way 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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