From
Seoul
South Korea
3:48 PM
Sun, Nov 1
UTC+9Asia/Seoul
Time Difference
Seoul vs London Time Difference
Compare the current local time in Seoul, South Korea and London, United Kingdom.
Live local timeDST awareUTC offsets
Current difference
London is currently 9 hours behind Seoul.
This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.
24-hour comparison
Compare Seoul and London hour by hour
See how a full local day in Seoul, South Korea maps to London, United Kingdom. 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 Seoul and London on this date.
Seoul
Asia/Seoul
London
Europe/London
Availability
12:00 AM
Sun, Nov 1
3:00 PM
Previous daySat, Oct 31
Night
1:00 AM
Sun, Nov 1
4:00 PM
Previous daySat, Oct 31
Night
2:00 AM
Sun, Nov 1
5:00 PM
Previous daySat, Oct 31
Night
3:00 AM
Sun, Nov 1
6:00 PM
Previous daySat, Oct 31
Night
4:00 AM
Sun, Nov 1
7:00 PM
Previous daySat, Oct 31
Night
5:00 AM
Sun, Nov 1
8:00 PM
Previous daySat, Oct 31
Night
6:00 AM
Sun, Nov 1
9:00 PM
Previous daySat, Oct 31
Night
7:00 AM
Sun, Nov 1
10:00 PM
Previous daySat, Oct 31
Night
8:00 AM
Sun, Nov 1
11:00 PM
Previous daySat, Oct 31
Night
9:00 AM
Sun, Nov 1
12:00 AM
Sun, Nov 1
Night
10:00 AM
Sun, Nov 1
1:00 AM
Sun, Nov 1
Night
11:00 AM
Sun, Nov 1
2:00 AM
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12:00 PM
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3:00 AM
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1:00 PM
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4:00 AM
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2:00 PM
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5:00 AM
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3:00 PM
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6:00 AM
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4:00 PM
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7:00 AM
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Possible
5:00 PM
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8:00 AM
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Possible
6:00 PM
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9:00 AM
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11:00 AM
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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 London from Seoul
Compare typical business hours in Seoul, South Korea and London, United Kingdom 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 Seouland London. Consider an early-morning or evening call instead.
Other reasonable windows
Seoul
4:48 PM – 9:48 PM
London
7:48 AM – 12:48 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
Seoul and London time difference explained
Current local-time relationship
London is currently 9 hours behind Seoul.
Seoul uses Asia/Seoul and currently has an offset of UTC+9. London uses Europe/London and currently has an offset of UTC+0.
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 Seoul and London.
Open time converterLocal clocks
Explore each city
FAQ
Seoul to London time difference FAQ
Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Seoul and London.
What is the time difference between Seoul and London?
The current time difference between Seoul and London is 9 hours. London is currently 9 hours behind Seoul.
Is London ahead of or behind Seoul?
London is currently 9 hours behind Seoul.
What time is it in London when it is 9:00 AM in Seoul?
Using the current UTC offsets, 9:00 AM in Seoul corresponds to 12:00 AM in London. The exact difference can change when daylight-saving rules change.
What is the best time to call London from Seoul?
Typical 9:00 AM–6:00 PM business hours do not directly overlap between Seoul and London. An early-morning or evening call may be more practical.
Can the time difference between Seoul and London change?
Yes. The time difference can change if Seoul or London changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Asia/Seoul and Europe/London for date-aware calculations.