Time Difference between Allentown and London

Allentown, United States and London, United Kingdom are separated by a time difference of 4 hours. When it's noon in Allentown, it's 4 hours later in London.

Allentown operates on America/New York 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

To catch business hours in both cities, consider scheduling calls during early morning in Allentown.

Flight Considerations

The distance between Allentown and London is approximately 5,675 km. A direct flight typically takes around 7.7 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.