London to Hong Kong Time Difference
Hong Kong is 7 hours ahead of London. When it is noon in London, it is 19:00 in Hong Kong.
London (UTC+1) → Hong Kong (UTC+8)
🕐 Interactive Time Explorer
When it's 09:00 in London, it's 16:00 in Hong Kong
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
London & Hong Kong✓ Perfect Match (1 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
9,623 km
Est. Flight Time
~12.3h
Time Difference
+7h
Work Hours Overlap
1h
Limited
🔴 Office Closed
Tomorrow 09:00
09:00 - 10:00
⏰ Quick Conversion
06:00
London
13:00
Hong Kong
09:00
London
16:00
Hong Kong
12:00
London
19:00
Hong Kong
15:00
London
22:00
Hong Kong
18:00
London
01:00
Hong Kong (+1)
21:00
London
04:00
Hong Kong (+1)
00:00
London
07:00
Hong Kong
03:00
London
10:00
Hong Kong
Frequently Asked Questions
How many hours is London behind Hong Kong?
Hong Kong is 7 hours ahead of London. When it is 12:00 noon in London, it is 19:00 in Hong Kong. London operates on Europe/London (UTC+1), while Hong Kong uses Asia/Hong Kong (UTC+8).
What is the best time to call Hong Kong from London?
There is 1 hour of overlapping business time (9 AM–5 PM) between London and Hong Kong. The best window is 09:00–10:00 London time (16:00–17:00 in Hong Kong).
Does the London to Hong Kong 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 London and Hong Kong
The distance between London and Hong Kong is approximately 9,623 km. A direct flight typically takes around 12.3 hours. Your arrival clock will show local Hong Kong time — use our Flight Time Calculator to predict exact arrival times.