Cheapest return flights from London to Toronto in May from $883

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

Return flights

08 May - 13 May SWISS
01 May - 03 May SWISS
07 May - 16 May SWISS
01 May - 04 May SWISS
20 May - 27 May SWISS
12 May - 19 May SWISS
22 May - 26 May SWISS
04 May - 18 May SWISS
05 May - 19 May SWISS
01 May - 15 May SWISS
30 May - 13 Jun SWISS

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

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