Cheapest return flights from London to Toronto in May from 377€

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

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

Return flights

03 May - 18 May Air France
12 May - 21 May Air France
05 May - 12 May KLM
01 May - 11 May SWISS
08 May - 12 May SWISS
15 May - 20 May SWISS
07 May - 11 May SWISS
13 May - 20 May SWISS
07 May - 14 May SWISS
06 May - 20 May SWISS
05 May - 15 Jun KLM
27 May - 05 Jun Icelandair
22 May - 01 Jun Icelandair
15 May - 09 Jun KLM direct
30 May - 06 Jun Icelandair
29 May - 07 Jun Icelandair
26 May - 09 Jun Icelandair
25 May - 09 Jun Icelandair
22 May - 06 Jun Icelandair
27 May - 06 Jun Icelandair

Also check the deals for one-way flights from London to Toronto 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.

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