London to Seoul Time Converter

Live London–Seoul time difference, instant conversion and a full hourly table. Current gap: +9h.

London
12:40
Tuesday, November 10, 2026 · GMT+00:00
Seoul
21:40
Tuesday, November 10, 2026 · GMT+09:00
09:00 London=18:00 Seoul

Common London to Seoul conversions

LondonSeoul
00:0009:00
06:0015:00
08:0017:00
09:0018:00
10:0019:00
12:0021:00
14:0023:00
15:0000:00
17:0002:00
18:0003:00
20:0005:00
21:0006:00

Why people convert London time to Seoul time

Seoul runs +9h relative to London. Anyone coordinating calls, deliveries, flights or deadlines between United Kingdom and South Korea needs that gap at a glance — and it can shift when either side switches to daylight saving time.

  • Remote team meetings
  • Client calls across borders
  • Flight and travel planning
  • Deadline coordination

Daylight saving impact

London
GMT+00:00 · Standard time
Seoul
GMT+09:00 · No DST
Current difference
+9h

London – Seoul time questions

What is the time difference between London and Seoul?

Seoul is currently +9h compared to London. When it is 12:40 in London, it is 21:40 in Seoul.

What time is 9am in London in Seoul?

9:00 in London is 18:00 in Seoul today (Tuesday, November 10, 2026).

Does daylight saving time affect London–Seoul conversion?

London observes daylight saving time and Seoul does not observe it. That means the gap between the two cities shifts by an hour at certain points in the year — this converter always uses the live IANA rules, so results stay correct.

What is the best time for a meeting between London and Seoul?

Look for a slot where both cities fall inside 9:00–17:00 local time. Use the conversion table below or the meeting planner to find the overlap window.

Related time zone conversions