Cheap flights from London Gatwick Airport to Reykjavik from $153

The month of March is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from London Gatwick Airport, with most prices found around $155. If you’re not able to fly to Reykjavik Keflavik Intl Airport in March, then December is your next best option. Flight prices from London Gatwick Airport to Reykjavik Keflavik Intl Airport during December average around $157.

The cheapest day to depart from London Gatwick Airport to Reykjavik Keflavik Intl Airport is on a Friday when prices can be found for as low as $465. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Tuesday, with ticket prices averaging around $567.

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 $464. Flights at noon are often more expensive with an average ticket price of $670.

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

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $280 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik Keflavik Intl Airport from London Gatwick Airport for as low as $130 on momondo.

There are 2 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.

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 116 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. Thursday 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 August 2026, there are 2 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 15 per week as of August 2026. The most frequent departure day is Mon, with 33% of weekly flights leaving on this day.