Cheap flights from London Gatwick Airport to Reykjavik from $112

The month of March is, on average, the cheapest month to fly to Reykjavik from London Gatwick Airport, with most prices found around $154. The month of January is another great option to travel to Reykjavik, with average flight prices from London Gatwick Airport averaging around $157.

Our data shows that Sunday is the least expensive day to fly to Reykjavik. Tickets to fly out on this day can be as low as $463. Flights from London Gatwick Airport to Reykjavik on a Tuesday will generally be more expensive and average around $569. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Reykjavik from London Gatwick Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $463 when looking at flights departing in the morning. Flights to Reykjavik are more costly at noon, with an average ticket price of $658. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

There are 3 cabin classes available to choose from on London Gatwick Airport to Reykjavik 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 16% of flights between London and Reykjavik have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

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

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, easyJet have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

The number of flights available between London Gatwick Airport and Reykjavik is 4 per day as of September 2026. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

The number of flights available between London Gatwick Airport and Reykjavik is 30 per week as of September 2026. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.