Seoul to London Time Difference
London is 8 hours behind Seoul. When it is noon in Seoul, it is 04:00 in London.
Seoul (UTC+9) → London (UTC+1)
🕐 Interactive Time Explorer
When it's 19:00 in Seoul, it's 11:00 in London
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Seoul & London◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
8,857 km
Est. Flight Time
~11.4h
Time Difference
-8h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Seoul
22:00
London (-1)
09:00
Seoul
01:00
London
12:00
Seoul
04:00
London
15:00
Seoul
07:00
London
18:00
Seoul
10:00
London
21:00
Seoul
13:00
London
00:00
Seoul
16:00
London (-1)
03:00
Seoul
19:00
London (-1)
Frequently Asked Questions
How many hours is Seoul ahead of London?
London is 8 hours behind Seoul. When it is 12:00 noon in Seoul, it is 04:00 in London. Seoul operates on Asia/Seoul (UTC+9), while London uses Europe/London (UTC+1).
What is the best time to call London from Seoul?
There is 1 hour of overlapping business time (9 AM–5 PM) between Seoul and London. The best window is 17:00–18:00 Seoul time (09:00–10:00 in London).
Does the Seoul 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 Seoul and London
The distance between Seoul and London is approximately 8,857 km. A direct flight typically takes around 11.4 hours. Your arrival clock will show local London time — use our Flight Time Calculator to predict exact arrival times.