Cheap flights from London Gatwick Airport to Reykjavik from $173

The month of March is, on average, the cheapest month to fly to Reykjavik from London Gatwick Airport, with most prices found around $84. If you aren’t able to travel to Reykjavik during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $96.

According to our data, Sunday is the cheapest day to fly to Reykjavik from London Gatwick Airport. The lowest ticket price found for a Sunday departure recently was $315. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to Reykjavik for around $477.

In the morning is the cheapest time of day to fly from London Gatwick Airport to Reykjavik when you can find flight prices for as low as $342. Flying to Reykjavik in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $599 on average. Flights to Reykjavik from London Gatwick Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Reykjavik from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik for around $397 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik from London Gatwick Airport for as low as $127 on momondo.

There is only 1 cabin class 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 14% 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 departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of May 2026, 6 flights take off from London Gatwick Airport and land in Reykjavik each day. The most common flight departure time for this route is 15:00, with 100% of daily flights taking off in the afternoon.

As of May 2026, 43 flights take off from London Gatwick Airport and land in Reykjavik each week. The most common flight departure day for this route is Tue, with 21% of weekly flights taking off on this day.