Cheap flights from London to Toronto
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Finnair on Tuesdays, Wednesdays, Thursdays, and Saturdays.
British Airways on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
Lufthansa on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
Air Transat on Tuesdays, Thursdays, Saturdays, and Sundays.
WestJet on Tuesdays, and Wednesdays.
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