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

Return flights

13 Apr - 27 Apr	ITA Airways
20 Apr - 30 Apr	ITA Airways
29 Apr - 04 May	ITA Airways
29 Apr - 06 May	ITA Airways
20 Apr - 27 Apr	ITA Airways
20 Apr - 04 May	ITA Airways
18 Apr - 23 May	SWISS
15 Apr - 21 Apr	ITA Airways
27 Apr - 04 May	Lufthansa
21 Apr - 04 May	SWISS
21 Apr - 28 Apr	SWISS
20 Apr - 25 Apr	ITA Airways
13 Apr - 26 Apr	ITA Airways
06 Apr - 18 Apr	Virgin Atlantic
23 Apr - 30 Apr	Lufthansa
14 Apr - 18 Apr	Virgin Atlantic
29 Apr - 09 May	ITA Airways
21 Apr - 06 May	Virgin Atlantic
30 Apr - 05 May	ITA Airways
24 Apr - 01 May	ITA Airways

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

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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Cheapest return flights from London to Toronto in April from 457€

Return flights