Athens to London Time Difference
London is 5 hours ahead of Athens. When it is noon in Athens, it is 17:00 in London.
New York (UTC-4) → London (UTC+1)
🕐 Interactive Time Explorer
When it's 17:00 in Athens, it's 22:00 in London
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Athens & London✓ Perfect Match (3 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
6,687 km
Est. Flight Time
~8.9h
Time Difference
+5h
Work Hours Overlap
3h
Limited
🔴 Office Closed
Tomorrow 09:00
09:00 - 12:00
⏰ Quick Conversion
06:00
Athens
11:00
London
09:00
Athens
14:00
London
12:00
Athens
17:00
London
15:00
Athens
20:00
London
18:00
Athens
23:00
London
21:00
Athens
02:00
London (+1)
00:00
Athens
05:00
London
03:00
Athens
08:00
London
Frequently Asked Questions
How many hours is Athens behind London?
London is 5 hours ahead of Athens. When it is 12:00 noon in Athens, it is 17:00 in London. Athens operates on America/New York (UTC-4), while London uses Europe/London (UTC+1).
What is the best time to call London from Athens?
There are 3 hours of overlapping business time (9 AM–5 PM) between Athens and London. The best window is 09:00–12:00 Athens time (14:00–17:00 in London).
Does the Athens to London time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Athens and London
The distance between Athens and London is approximately 6,687 km. A direct flight typically takes around 8.9 hours. Your arrival clock will show local London time — use our Flight Time Calculator to predict exact arrival times.