Time difference between Istanbul and London
Istanbul is 2 h ahead of London.
See the current local time in Istanbul and London side by side. The difference updates live and automatically accounts for daylight saving time.
When it is 12:00 noon in Istanbul, the clock in London shows 10:00. For meetings within business hours (9:00–17:00), the shared window is 11:00–17:00 Istanbul time. As the crow flies, the two cities are about 2,500 km (1,550 mi) apart — roughly 3.5 h nonstop by plane.