The cheapest times to fly from LGW to KEF are

  • June 4th to July 22nd (except the weeks of June 18th and July 2nd)
  • October 29th to March 25th (except the weeks of December 17th and December 24th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LGW to KEF is late January. Prices can be as high as $609 for Saturday flights during early August, or as low as $61 for Tuesday flights around late January.


When to Fly to Reykjavík

Flying from London (LGW) to Keflavik/Reykjavik (KEF) will usually cost between $90 to $446 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $93. Due to high demand the most expensive time to fly is early August, with an average price of $448. Planning your trip to low-cost times can easily save you $356 on economy flights and even more on first-class flights. Generally, any price below $175 can be considered a good price for a round-trip LGW to KEF flight.

See below for a graph of average weekly prices for the LGW to KEF route. All prices are for round-trip tickets in USD.

LGW to KEF Flight Prices

Compared to other flights, the LGW to KEF flight is much cheaper than the average and costs much less than the average flight leaving from London. The average price per mile (for a direct flight) is $0.09, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $64 (25%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $182. Return trip prices are from the KEF to LGW flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from LGW to KEF can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 3 hour 9 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from LGW to KEF? We’ve got answers.

Which airlines fly this route?

You can find 16 major airlines flying this route most often: Air Baltic, Austrian, British Airways, CSA, easyJet, Iberia, Iberia Express, Icelandair, Lufthansa, Norwegian, Norwegian Air International, SAS, Smartwings, Ukraine International, Vueling, Wizz Air, and potentially more during busy seasons.

How far away is it from Keflavik International Airport to London Gatwick Airport?

The distance between the two airports is roughly 1202 miles or 1934 kilometers.

How long does it take to fly from LGW to KEF?

The real-world flight time for a nonstop LGW to KEF flight is about 3 hour 9 minutes.

How many flights go between London and Keflavik/Reykjavik?

It depends on the day of the week and the date, but a typical day might have around 29 available flights from LGW to KEF.


Airport Location Info


Departing Airport

Origination code LGW
Origination airport name London Gatwick Airport
City London
Country the United Kingdom
Latitude 51.1
Longitude -0.2

Return Airport

Destination code KEF
Destination airport name Keflavik International Airport
City Keflavik/Reykjavik
Country Iceland
Latitude 64
Longitude -22.6


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.