Cheap flights from London Gatwick Airport to Reykjavik from $67

The month of December is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from London Gatwick Airport, with most prices found around $150. If you’re not able to fly to Reykjavik Keflavik Intl Airport in December, then March is your next best option. Flight prices from London Gatwick Airport to Reykjavik Keflavik Intl Airport during March average around $155.

The cheapest day to depart from London Gatwick Airport to Reykjavik Keflavik Intl Airport is on a Sunday when prices can be found for as low as $424. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Tuesday, with ticket prices averaging around $570.

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the morning when flights can be purchased for as low as $466. Flights at noon are often more expensive with an average ticket price of $648.

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

There are 3 cabin classes available to choose from on London Gatwick Airport to Reykjavik Keflavik Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of October 2026, prices for London Gatwick Airport to Reykjavik Keflavik Intl Airport flights are approximately 65% cheaper when compared to flights at the same time last year.

Historically, on average around 15% 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.

As of October 2026, there are 4 flights per day flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport. The most common time of day flights depart is 3:00PM, with 100% of flights taking off in the afternoon.

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