Cheapest return flights from London to Toronto in April from $566

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 April 2026 (see full year).

Return flights

06 Apr - 18 Apr KLM
06 Apr - 14 Apr KLM
08 Apr - 15 Apr KLM
14 Apr - 24 Apr SWISS
15 Apr - 23 Apr SWISS
21 Apr - 01 May SWISS
14 Apr - 01 May SWISS
24 Apr - 27 Apr KLM
06 Apr - 27 Apr KLM
06 Apr - 16 Apr KLM
09 Apr - 23 Apr KLM
22 Apr - 29 Apr KLM
16 Apr - 01 May KLM
18 Apr - 03 May KLM
30 Apr - 02 May SWISS

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

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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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