Time Difference between Ontario and London

Ontario, United States and London, United Kingdom are separated by a time difference of 7 hours. When it's noon in Ontario, it's 7 hours later in London.

Ontario operates on America/Los Angeles timezone, while London uses Europe/London. Both cities may observe Daylight Saving Time at different dates, which can temporarily change the time difference by an hour.

Best Time to Call

Due to the 7 hours difference, finding overlapping business hours can be challenging.

Flight Considerations

The distance between Ontario and London is approximately 8,724 km. A direct flight typically takes around 11.3 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.