From
London
United Kingdom
11:15 AM
Sun, Nov 1
UTC+0Europe/London
Time Difference
London vs Seoul Time Difference
Compare the current local time in London, United Kingdom and Seoul, South Korea.
Live local timeDST awareUTC offsets
Current difference
Seoul is currently 9 hours ahead of London.
This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.
24-hour comparison
Compare London and Seoul hour by hour
See how a full local day in London, United Kingdom maps to Seoul, South Korea. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.
Working-hours overlap
There is no direct overlap between typical 9:00 AM–6:00 PM working hours in London and Seoul on this date.
London
Europe/London
Seoul
Asia/Seoul
Availability
12:00 AM
Sun, Nov 1
9:00 AM
Sun, Nov 1
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2:00 AM
Sun, Nov 1
11:00 AM
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3:00 AM
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4:00 AM
Sun, Nov 1
1:00 PM
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5:00 AM
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6:00 AM
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3:00 PM
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Possible
8:00 AM
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11:00 AM
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2:00 PM
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11:00 PM
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3:00 PM
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12:00 AM
Next dayMon, Nov 2
Night
4:00 PM
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1:00 AM
Next dayMon, Nov 2
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5:00 PM
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2:00 AM
Next dayMon, Nov 2
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6:00 PM
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Next dayMon, Nov 2
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9:00 PM
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6:00 AM
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Next dayMon, Nov 2
Night
Working-hour labels use a general 9:00 AM–6:00 PM schedule. Individual schedules may differ.
On daylight-saving transition dates, a local day can contain 23 or 25 real hours instead of 24.
Call planning
Best time to call Seoul from London
Compare typical business hours in London, United Kingdom and Seoul, South Korea to find a practical time for calls, meetings or international coordination.
No direct business-hours overlap
Flexible scheduling is recommended
Typical 9:00 AM–6:00 PM working hours do not overlap directly between Londonand Seoul. Consider an early-morning or evening call instead.
Other reasonable windows
London
7:00 AM – 12:00 PM
Seoul
4:00 PM – 9:00 PM
Recommendations use typical 9:00 AM–6:00 PM business hours and a broader 7:00 AM–9:00 PM acceptable calling window. Individual schedules may differ.
Time difference explained
London and Seoul time difference explained
Current local-time relationship
Seoul is currently 9 hours ahead of London.
London uses Europe/London and currently has an offset of UTC+0. Seoul uses Asia/Seoul and currently has an offset of UTC+9.
Working-hours overlap
Typical 9:00 AM–6:00 PM business hours do not directly overlap, so calls may require an early-morning or evening schedule.
Because UTC offsets can change during the year, always check the selected date when planning an important international call or meeting.
Convert a specific time
Need more than the current difference?
Convert a specific date and local time between London and Seoul.
Open time converterLocal clocks
Explore each city
FAQ
London to Seoul time difference FAQ
Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between London and Seoul.
What is the time difference between London and Seoul?
The current time difference between London and Seoul is 9 hours. Seoul is currently 9 hours ahead of London.
Is Seoul ahead of or behind London?
Seoul is currently 9 hours ahead of London.
What time is it in Seoul when it is 9:00 AM in London?
Using the current UTC offsets, 9:00 AM in London corresponds to 6:00 PM in Seoul. The exact difference can change when daylight-saving rules change.
What is the best time to call Seoul from London?
Typical 9:00 AM–6:00 PM business hours do not directly overlap between London and Seoul. An early-morning or evening call may be more practical.
Can the time difference between London and Seoul change?
Yes. The time difference can change if London or Seoul changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Europe/London and Asia/Seoul for date-aware calculations.