London and Seoul time difference
Seoul is 8 hours ahead of London for most of the year.
Plan a meeting in London and SeoulOpens the free planner with both cities: drag the bands to any day and time, add more cities, and share the result.
Their 09:00–17:00 work days do not overlap: 09:00 in London is 17:00 in Seoul, and 17:00 in London is 01:00 there. A meeting needs an early start or a late finish on one side.
Hour by hour
On a usual work day (October 14, 2026). Green is 09:00–17:00 work time, dark is night (21:00–07:00).
| London | Seoul |
|---|---|
| , Night | , Off hours |
| , Night | , Work hours |
| , Night | , Work hours |
| , Night | , Work hours |
| , Night | , Work hours |
| , Night | , Work hours |
| , Night | , Work hours |
| , Off hours | , Work hours |
| , Off hours | , Work hours |
| , Work hours | , Off hours |
| , Work hours | , Off hours |
| , Work hours | , Off hours |
| , Work hours | , Off hours |
| , Work hours | , Night |
| , Work hours | , Night |
| , Work hours | , Night |
| , Work hours | next day, Night |
| , Off hours | next day, Night |
| , Off hours | next day, Night |
| , Off hours | next day, Night |
| , Off hours | next day, Night |
| , Night | next day, Night |
| , Night | next day, Night |
| , Night | next day, Off hours |
Through the year
| Dates | Difference |
|---|---|
| October 8, 2026–October 24, 2026 | Seoul is 8 hours ahead of London |
| October 25, 2026–March 27, 2027 | Seoul is 9 hours ahead of London |
| March 28, 2027–October 7, 2027 | Seoul is 8 hours ahead of London |
Clock changes
London: October 25, 2026: clocks go back 1 hour; March 28, 2027: clocks go forward 1 hour.
Seoul does not change its clocks.
Questions
What time is it in Seoul when it is 09:00 in London?
On a usual day it is 17:00 in Seoul.
Do London and Seoul change their clocks on the same day?
Only London changes its clocks, so the difference changes with its summer time; see the table above.
More comparisons
London
- London and New York
- Chicago and London
- London and Los Angeles
- London and Toronto
- London and Vancouver
- London and Mexico City
- London and São Paulo
- Buenos Aires and London
- London and Paris
- Berlin and London
- London and Madrid
- London and Warsaw
- Istanbul and London
- London and Moscow
- Cairo and London
- Lagos and London
- Johannesburg and London
- London and Tel Aviv
- Dubai and London
- Karachi and London
- London and Mumbai
- Bangkok and London
- London and Singapore
- Hong Kong and London
- London and Shanghai
- London and Tokyo
- London and Sydney
- Auckland and London
Seoul
- New York and Seoul
- Chicago and Seoul
- Los Angeles and Seoul
- Seoul and Toronto
- Seoul and Vancouver
- Mexico City and Seoul
- São Paulo and Seoul
- Buenos Aires and Seoul
- Paris and Seoul
- Berlin and Seoul
- Madrid and Seoul
- Seoul and Warsaw
- Istanbul and Seoul
- Moscow and Seoul
- Cairo and Seoul
- Lagos and Seoul
- Johannesburg and Seoul
- Seoul and Tel Aviv
- Dubai and Seoul
- Karachi and Seoul
- Mumbai and Seoul
- Bangkok and Seoul
- Seoul and Singapore
- Hong Kong and Seoul
- Seoul and Shanghai
- Seoul and Tokyo
- Seoul and Sydney
- Auckland and Seoul