Cheap flights from London Gatwick Airport to Reykjavik from £79

If you aren’t able to travel during the month of March, then book flights to Reykjavik from London Gatwick Airport during January instead. Flights to Reykjavik in January, while not as cheap as those in March, still average around £51.

On average, the least expensive day to fly to Reykjavik from London Gatwick Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £331. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to Reykjavik for around £401.

Our most recent data shows that the best time of day to fly to Reykjavik is in the morning. Flights from London Gatwick Airport to Reykjavik during this time can be as low as £317. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £494 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 £212 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 £68 on momondo.

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.

You could potentially save up to 27% on your flight if you consider stops on a London Gatwick Airport to Reykjavik flight.

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 115 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.

Tuesday 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.

The number of flights available between London Gatwick Airport and Reykjavik is 5 per day as of May 2026. The most frequent departure time is 15:00, with 100% of daily flights leaving in the afternoon.

The number of flights available between London Gatwick Airport and Reykjavik is 36 per week as of May 2026. The most frequent departure day is Thu, with 25% of weekly flights leaving on this day.