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

Return flights

13 Apr - 23 Apr	British Airways
13 Apr - 30 Apr	British Airways
16 Apr - 23 Apr	British Airways
23 Apr - 30 Apr	British Airways
30 Apr - 07 May	British Airways
29 Apr - 06 May	British Airways
15 Apr - 19 Apr	Delta
17 Apr - 19 Apr	Virgin Atlantic
29 Apr - 13 May	Delta
18 Apr - 25 Apr	Virgin Atlantic
15 Apr - 25 Apr	Virgin Atlantic
09 Apr - 16 Apr	British Airways
01 Apr - 06 Apr	Virgin Atlantic
28 Apr - 12 May	SWISS
14 Apr - 19 May	Lufthansa
29 Apr - 05 May	Lufthansa
08 Apr - 06 May	Delta
17 Apr - 01 May	SWISS
22 Apr - 02 May	Delta
29 Apr - 02 May	Delta

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto

Cheapest return flights from London to Toronto in April from 713CAD

Return flights