Time difference between London and Seoul

Seoul is 8 hours ahead of London.

United Kingdom · British Summer Time

8:44 AM

Wednesday, October 21, 2026

South Korea · Korean Standard Time

4:44 PM

Wednesday, October 21, 2026

London to Seoul time converter

Green rows are office hours in both places; light green rows are when both are awake.

What is the time difference between London and Seoul?

Seoul is 8 hours ahead of London. London is on UTC+1 and Seoul is on UTC+9.

What time is it in Seoul when it is 9 AM in London?

When it is 9:00 AM in London, it is 5:00 PM in Seoul.

When is the best time to call Seoul from London?

The best time to call or meet is 9:00 AM–10:00 AM in London (5:00 PM–6:00 PM in Seoul), when both places are in normal office hours.

Does the time difference between London and Seoul change?

Yes. Because of daylight saving time, the difference changes on Sunday, October 25, 2026, when Seoul will be 9 hours ahead of London.

London is 8 hours behind Seoul. More: time in London · time in Seoul