Difference time between United kingdom and Iceland in hours, minutes, and seconds is [ +1 hours ] with gregorian date today is Thursday 11th of September 2025 in British local time, Where the time now in United kingdom is 20:43 PM and the time now in Iceland is 19:43 PM in Icelandic local time and the time comparison between United Kingdom of Great Britain & Northern Ireland and Iceland in greenwich time ( GMT ) where United kingdom advanced about greenwich time ( GMT +01:00 ) while Iceland he has the same greenwich time ( GMT +00:00 ).