London is 0-1 hours ahead of Reykjavik. During UK winter (GMT), both cities are at the same time. During UK summer (BST), London is 1 hour ahead. Iceland uses GMT (UTC+0) year-round and doesn't observe DST.
Reykjavik is Europe's northernmost capital, using the same base timezone as London.
Business hours align almost perfectly! The minimal time difference makes UK-Iceland coordination very easy. Tourism and finance sectors work seamlessly together.
Reykjavik and London are connected by frequent 3-hour flights. Icelandair and British Airways operate multiple daily services.