Cheap flights from Iceland to London from £66

According to our data, Saturday is the cheapest day to fly to London Gatwick Airport from Iceland. The lowest ticket price found for a Saturday departure recently was £96. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Iceland to London Gatwick Airport on a Thursday will generally be more expensive and average around £239. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Iceland to London Gatwick Airport flights are usually those with departure times in the morning. Our users have found flights to London Gatwick Airport in the morning for as low as £100. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the afternoon when prices are around £146.

Fly from Reykjavik Keflavik Intl to London Gatwick for the best Iceland - London Gatwick flight prices

There is only 1 cabin class available to choose from on Iceland to London Gatwick Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 11% of flights between Iceland and London have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Icelandair have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

As of November 2026, 2 flights take off from Iceland and land in London Gatwick Airport each day. The most common flight departure time for this route is 07:00, with 89% of daily flights taking off at midday.

As of November 2026, 14 flights take off from Iceland and land in London Gatwick Airport each week. The most common flight departure day for this route is Fri, with 43% of weekly flights taking off on this day.