Cheapest return flights from London to Toronto in May from 417€

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

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

Return flights

06 May - 13 May SWISS
13 May - 19 May SWISS
06 May - 21 May SWISS
06 May - 14 May SWISS
05 May - 20 May Lufthansa
07 May - 05 Jun ITA Airways
14 May - 22 May ITA Airways
14 May - 02 Jun ITA Airways
14 May - 04 Jun ITA Airways
07 May - 19 May ITA Airways
14 May - 19 May Lufthansa
05 May - 14 May Lufthansa
14 May - 26 May ITA Airways
22 May - 03 Jun ITA Airways
30 May - 04 Jun ITA Airways
30 May - 09 Jun ITA Airways
22 May - 02 Jun ITA Airways
30 May - 11 Jun ITA Airways
30 May - 17 Jun ITA Airways
15 May - 27 Jun ITA Airways

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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