Question 1

How long is the flight from Reykjavik Keflavik Intl Airport to London?

Accepted Answer

Departing from Reykjavik Keflavik Intl Airport to London will take you 3h. The distance from Reykjavik Keflavik Intl Airport to London is about 1156 mi. Generally, flights for this route are direct.

Question 2

What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to London one-way?

Accepted Answer

The cheapest airline one-way is easyJet, with whom users have recently found tickets for as low as £72. However, be on the lookout for offers from Scandinavian Airlines and British Airways, as they are both options that can get you from Reykjavik Keflavik Intl Airport to London for a low price.

Question 3

How far ahead should I book a flight from Reykjavik Keflavik Intl Airport to London?

Accepted Answer

The price you pay for your flight from Reykjavik Keflavik Intl Airport to London may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to London?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to London (average of £112). Flying from Reykjavik Keflavik Intl Airport to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

What is the cheapest day to fly from Reykjavik Keflavik Intl Airport to London?

Accepted Answer

Travellers seeking maximum savings on their Reykjavik Keflavik Intl Airport to London flight should consider departing on Monday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Reykjavik Keflavik Intl Airport to London

Accepted Answer

The most flights from KEF to LON are scheduled on a Saturday (23 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (9 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 9

What are the most popular routes from Reykjavik Keflavik Intl Airport to London?

Accepted Answer

The most popular flight routes from Reykjavik Keflavik Intl Airport to London are Reykjavik Keflavik Intl - London Gatwick, Reykjavik Keflavik Intl - London Heathrow and Reykjavik Keflavik Intl - London Stansted.

Question 10

What are the cheapest flights from Reykjavik Keflavik Intl Airport to London?

Accepted Answer

Looking for the cheapest flight from Reykjavik Keflavik Intl Airport to London? While on average our users pay £308, our data indicates the cheapest price to be £72. The most popular route (Reykjavik Keflavik Intl - London Gatwick), is priced around £68.

Question 11

What are the most reliable airlines from Reykjavik Keflavik Intl Airport to London?

Accepted Answer

The top 3 most reliable airlines when flying from Reykjavik Keflavik Intl Airport to London are Turkish Airlines (93%), Icelandair (88%) and Emirates (87%).

Question 12

What is the cheapest day to fly round-trip from Reykjavik Keflavik Intl Airport to London?

Accepted Answer

Wednesday flights are found to be more expensive to fly from Reykjavik Keflavik Intl Airport to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

Question 13

How far in advance should I book a flight from Reykjavik Keflavik Intl Airport to London?

Accepted Answer

Users have found that booking a flight from Reykjavik Keflavik Intl Airport to London at least 52 days early can save you up to 207% on average compared to booking a flight this week. If booking 52 days before your flight isn’t an option for you, users have found flights from Reykjavik Keflavik Intl Airport to London for as little as £100 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £164 for flights departing within the next 3 days.

Question 14

What is the cheapest month to fly from Reykjavik Keflavik Intl Airport to London?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, March can be a great choice for travel to London. Flights to London from Reykjavik Keflavik Intl Airport in March are about £152 on average during March, but can be found for as low as £41.

Question 15

What is the cheapest time of day to fly from KEF to LON?

Accepted Answer

It’s optimal to fly from Reykjavik Keflavik Intl Airport to London at midday. By choosing this option you can save up to 62% on the cost of your flight, compared to a flight in the afternoon.

Question 16

Can I find deals for flights from Keflavik Intl to London that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Keflavik Intl to London flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 17

How can I find direct flights from Keflavik Intl to London?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to London.

Question 18

Can I find deals for business class flights from Keflavik Intl to London?

Accepted Answer

Yes. Cheapflights offers flight deals from Keflavik Intl to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 19

How does Cheapflights help users find flights from Keflavik Intl to London?

Accepted Answer

When you search for this flight from Keflavik Intl to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 20

Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to London?

Accepted Answer

Cheapflights helps you find that perfect flight to London from Keflavik Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 21

Can Cheapflights find flights from Keflavik Intl to London with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Keflavik Intl to London with no change fees.

Question 22

Can Cheapflights notify me if prices for flights from Keflavik Intl to London become cheaper?

Accepted Answer

Yes! Start tracking prices for Keflavik Intl to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£57
Popular in	October
Cheapest in	March
Average price	£181
Good round-trip deal	£75 or less
Good one-way deal	£62 or less

Cheap flights from Reykjavik Keflavik Intl Airport to London from £57

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Reykjavik Keflavik Intl to London are usually found in March or February, booked 60 days in advance, depart on a Sunday or Saturday and return on a Tuesday

Cheap flight deals from Keflavik Intl to London

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Find flight deals from Keflavik Intl to London

Cheapest flights from Keflavik Intl to LondonExplore the most affordable flight options available from Keflavik Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Explore the most affordable flight options available from Keflavik Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

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Best time to book a flight from Keflavik Intl to London

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Everything you need to know about your flight from Reykjavik Keflavik Intl Airport to London

How far ahead should I book a flight from Reykjavik Keflavik Intl Airport to London?

Use this chart to determine the optimal time to book a return flight from Keflavik Intl to London. Price data was last updated on 29 August 2025.

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to London?

What is the cheapest time of day to fly from KEF to LON?

Find hourly flight availability from Keflavik Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 September 2025.

Weekly flight availability from Reykjavik Keflavik Intl Airport to London

Reviews of airlines servicing London

Read reviews from past customers who have flown with Icelandair from Reykjavik Keflavik Intl Airport to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Reykjavik Keflavik Intl Airport to London?

What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to London one-way?

What are the most popular routes from Reykjavik Keflavik Intl Airport to London?

What are the most reliable airlines from Reykjavik Keflavik Intl Airport to London?

What are the cheapest flights from Reykjavik Keflavik Intl Airport to London?

Can I find deals for flights from Keflavik Intl to London that include hotel bookings?

How can I find direct flights from Keflavik Intl to London?

Can I find deals for business class flights from Keflavik Intl to London?

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to London?

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How does Cheapflights help users find flights from Keflavik Intl to London?

Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to London?

Can Cheapflights find flights from Keflavik Intl to London with no change fees?

Can Cheapflights notify me if prices for flights from Keflavik Intl to London become cheaper?

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Cheapest flights from Keflavik Intl to London
Explore the most affordable flight options available from Keflavik Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.