Cheapest return flights from London to Toronto in May from 433€

AirHint found the following cheapest return flights from London (LCY) to Toronto (YYZ) in May 2026 (see full year).

Return flights

01 May - 09 May SWISS
07 May - 21 May British Airways
07 May - 14 May British Airways
14 May - 19 May British Airways
06 May - 11 May Virgin Atlantic
08 May - 10 May British Airways
08 May - 20 May British Airways
11 May - 19 May British Airways
06 May - 14 May SWISS
14 May - 20 May British Airways
29 May - 07 Jun British Airways
31 May - 23 Jun SWISS
14 May - 11 Jun British Airways
15 May - 03 Jun British Airways
15 May - 07 Jun British Airways
27 May - 09 Jun British Airways
21 May - 04 Jun SWISS
27 May - 10 Jun British Airways
27 May - 01 Jun British Airways
26 May - 01 Jun Virgin Atlantic

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

Powered by

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 Toronto

Cheap car rent in Toronto

Feel free to contact us with any feedback or request another flight research.