Flights from Toronto to London
Canada's busiest transatlantic route, with both legacy and leisure carriers competing. Almost every departure is an overnight, leaving Toronto in the evening and landing in London in the morning, so the practical question is which London airport you want to wake up at.
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Toronto to London at a glance
- Nonstop time
- 6h 45m – 7h 30m
- Distance
- 5,700 km
- Cheapest months
- Late January to March and October to November. July, August and the Christmas weeks are the peak.
- When to book
- Three to five months ahead for summer travel; eight weeks is workable in winter.
Airlines flying Toronto to London
These carriers operate the route nonstop. Availability varies by day, and connecting itineraries on other airlines often price below the nonstop fare.
- Air Canada
- British Airways
- WestJet
- Air Transat
Airports and practical detail
- Toronto terminal
- Air Canada uses Terminal 1 at Pearson (YYZ); most others use Terminal 3
- London airports
- Heathrow (LHR) and Gatwick (LGW) both receive nonstops
- Schedule
- Almost all departures are overnight, arriving in London early morning
When to book Toronto to London
Three to five months ahead for summer travel; eight weeks is workable in winter.
Late January to March and October to November. July, August and the Christmas weeks are the peak.
Fares move daily and none of this is a guarantee. Run the search for your own dates to see what our travel partners are actually showing today.