£86 Find Cheap Flights from London to Reykjavik – Compare and Save

The cheapest return flight from London Heathrow Airport to Reykjavik costs £184 on the route between London Heathrow Airport (LHR) and Reykjavik Keflavik Intl Airport (KEF). It is also the most popular route.

Your flight ticket price will generally be cheaper if you fly to Reykjavik on a Sunday and more expensive on a Wednesday. On your return trip to London, you should consider flying back on a Friday, and avoid Mondays for better deals.

The cheapest month for flights from London Heathrow Airport to Reykjavik is January, where tickets cost £173 (return) on average. On the other hand, the most expensive months are August and July, where the average cost of round-trip tickets is £359 and £348 respectively.

To get a below average price on the flight from London Heathrow Airport to Reykjavik, you should book around 6 weeks before departure, which saves you about 16% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

In the past 5 days, the cheapest return tickets from London to Reykjavik were found on Icelandair (£125) and British Airways (£154).

There are 2 airlines that fly direct from London Heathrow Airport to Reykjavik. They are British Airways and Icelandair. The cheapest airline for this route is Icelandair, with the best return deal found costing £118. On average, the best prices for this route can be found at British Airways.

Weekly flights between London and Reykjavik historically see delays in approximately 10% of cases, with the average delay over the past year being 105 minutes.

Typically, flights leaving in the evening tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Statistically, Monday is the day of the week with the fewest delays on this flight route, while Saturday has typically experienced more delays than other days.

Based on our data, Icelandair have experienced the fewest delays on this route in the past 12 months, with only about 10% of their flights encountering any delays.

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are 3 direct flights that take off from London Heathrow Airport and land in Reykjavik, with an average flight time of 3h 08m. The most common departure time is 21:00 and most flights take off in the morning. Each week, there are 21 flights and there are the same number of flights each day (3).