Asan to London Time Difference
London is 8 hours behind Asan. When it is noon in Asan, it is 04:00 in London.
Seoul (UTC+9) → London (UTC+1)
🕐 Interactive Time Explorer
When it's 15:00 in Asan, it's 07:00 in London
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Asan & London◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
8,933 km
Est. Flight Time
~11.5h
Time Difference
-8h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Asan
22:00
London (-1)
09:00
Asan
01:00
London
12:00
Asan
04:00
London
15:00
Asan
07:00
London
18:00
Asan
10:00
London
21:00
Asan
13:00
London
00:00
Asan
16:00
London (-1)
03:00
Asan
19:00
London (-1)
Frequently Asked Questions
How many hours is Asan ahead of London?
London is 8 hours behind Asan. When it is 12:00 noon in Asan, it is 04:00 in London. Asan operates on Asia/Seoul (UTC+9), while London uses Europe/London (UTC+1).
What is the best time to call London from Asan?
There is 1 hour of overlapping business time (9 AM–5 PM) between Asan and London. The best window is 17:00–18:00 Asan time (09:00–10:00 in London).
Does the Asan 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 Asan and London
The distance between Asan and London is approximately 8,933 km. A direct flight typically takes around 11.5 hours. Your arrival clock will show local London time — use our Flight Time Calculator to predict exact arrival times.