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Cheap flights from Reykjavik Keflavik Intl Airport to London from £39

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LON
25 Nov — 2 Dec1
1 adult

The best prices from Reykjavik Keflavik Intl to London are usually found in January or December, booked 46 days in advance, depart on a Tuesday or Friday and return on a Sunday

Find flights from Keflavik Intl to London within your budget

Customise your flight search to find flights from Keflavik Intl to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 953,013 searches. Data last updated 20 November 2024.

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Route

Depart

Return

Price

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 9/1

18:05-21:15

Nonstop3h 10m

London Gatwick

Mon 13/1

07:40-11:05

Nonstop3h 25m

£102

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Thu 27/2

07:00-10:00

Nonstop3h 00m

London Stansted

Sun 2/3

11:00-14:05

Nonstop3h 05m

£102

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 6/2

09:25-21:55

1 stop12h 30m

London Luton

Sun 9/2

06:00-09:10

Nonstop3h 10m

£103

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Tue 18/2

18:00-07:35

1 stop13h 35m

London Gatwick

Thu 20/2

13:55-17:05

Nonstop3h 10m

£105

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 23/1

19:55-07:35

1 stop11h 40m

London Luton

Wed 29/1

15:35-18:50

Nonstop3h 15m

£110

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Thu 23/1

09:25-19:25

1 stop10h 00m

London Stansted

Wed 29/1

11:00-14:05

Nonstop3h 05m

£118

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 8/5

10:35-14:40

Nonstop3h 05m

London Heathrow

Tue 13/5

07:15-09:20

Nonstop3h 05m

£123

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Wed 14/5

11:05-15:10

Nonstop3h 05m

London Heathrow

Tue 20/5

21:25-23:40

Nonstop3h 15m

£148

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Tue 25/2

19:40-07:40

1 stop12h 00m

London Luton

Thu 27/2

15:00-00:05

1 stop9h 05m

£154

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 23/1

11:30-18:30

1 stop7h 00m

London Heathrow

Wed 29/1

18:40-10:40

1 stop16h 00m

£167

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 48 results
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Cheap flight deals from Keflavik Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 November 2024.

Round-trip from

£102

One-way from

£39

Popular in

October

Cheapest in

January
easyJet
  • easyJet
  • 9/1-13/1
  • Nonstop
  • 6h 35m total
  • Reykjavik to London
easyJet
  • easyJet
  • 9/1
  • Nonstop
  • 3h 10m total
  • Reykjavik to London
High demand for flights, 46% potential price rise
Best time to find cheap flights, 56% potential price drop

Find flight deals from Keflavik Intl to London

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 20 November 2024.

Sat 7/1207:00KEF - STN
Nonstop3h 00mPLAY
Wed 11/1211:00STN - KEF
Nonstop3h 05mPLAY
Deal found 19/11£103
Fri 6/1219:50KEF - LGW
Nonstop3h 15measyJet
Mon 9/1207:40LGW - KEF
Nonstop3h 25measyJet
Deal found 20/11£104
Fri 6/1211:10KEF - LTN
Nonstop3h 00measyJet
Tue 10/1207:00LTN - KEF
Nonstop3h 10measyJet
Deal found 20/11£118
Sat 7/1211:50KEF - LHR
Nonstop3h 15mBritish Airways
Wed 11/1207:30LHR - KEF
Nonstop3h 20mBritish Airways
Deal found 19/11£133
Fri 6/1207:00KEF - STN
Nonstop3h 00mMultiple Airlines
Mon 9/1221:30STN - KEF
1 stop17h 05mMultiple Airlines
Deal found 20/11£143
Fri 6/1211:10KEF - LTN
Nonstop3h 00mMultiple Airlines
Tue 10/1208:30LTN - KEF
1 stop10h 45mMultiple Airlines
Deal found 20/11£159
Thu 5/1218:05KEF - LGW
Nonstop3h 10mMultiple Airlines
Mon 9/1207:10LGW - KEF
1 stop9h 30mMultiple Airlines
Deal found 19/11£168
Mon 16/1215:10KEF - LHR
1 stop6h 25mScandinavian Airlines
Thu 19/1206:40LHR - KEF
1 stop10h 00mScandinavian Airlines
Deal found 19/11£180
Sat 7/1211:50KEF - LHR
Nonstop3h 15mMultiple Airlines
Sun 8/1221:00LHR - KEF
1 stop14h 30mMultiple Airlines
Deal found 19/11£209
Sun 8/1207:35KEF - LHR
Nonstop3h 15mIcelandair
Wed 11/1220:40LHR - KEF
Nonstop3h 15mIcelandair
Deal found 20/11£210
Sat 30/1120:35KEF - STN
1 stop13h 10measyJet
Tue 3/1208:50STN - KEF
1 stop5h 45measyJet
Deal found 19/11£253
Tue 19/1107:00KEF - STN
Nonstop3h 00mWorldTicket
Sat 23/1111:00STN - KEF
Nonstop3h 05mWorldTicket
Deal found 19/11£266

Best time to book a flight from Keflavik Intl to London

Have a flexible travel schedule? Discover the best time to fly to London from Keflavik Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Keflavik Intl to London

Get recent, data-driven insights about flights from Keflavik Intl to London including ideal travel times, pricing trends, and more.

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 15 November 2024.

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 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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 July is currently the most expensive (average of £160). 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.

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 20 November 2024.

It’s optimal to fly from Reykjavik Keflavik Intl Airport to London in the morning. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Reykjavik Keflavik Intl Airport to London

Explore weekly flight availability from Keflavik Intl to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 November 2024.

The most flights from KEF to LON are scheduled on a Monday (17 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

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.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 20 November 2024.
Peruse reviews from past customers who have flown with British Airways, Scandinavian Airlines and Icelandair from Reykjavik to London to help guide your decision. 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.
7.8
Good
1,350 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.9

Comfort

7.7

Crew

8.4

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

7.8
Good
1,350 reviews
7.8
Good
1,350 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.9

Comfort

7.7

Crew

8.4

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

7.8
Good
185 reviews
7.8
Good
1,350 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.9

Comfort

7.7

Crew

8.4

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

7.6
Good
805 reviews
7.8
Good
1,350 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.9

Comfort

7.7

Crew

8.4

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

7.6
Good
1,637 reviews
7.8
Good
1,350 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.9

Comfort

7.7

Crew

8.4

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

7.4
Good
299 reviews
7.8
Good
1,350 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.9

Comfort

7.7

Crew

8.4

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

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.
  • What are the cheapest airlines flying from Reykjavik Keflavik Intl Airport to London round-trip?

    According to our current data, easyJet (£102), PLAY (£102), and British Airways (£123) offers the cheapest pricing from Reykjavik Keflavik Intl Airport to London. easyJet is 31% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is easyJet, with whom users have recently found tickets for as low as £39. However, be on the lookout for offers from PLAY and British Airways, as they are both options that can get you from Reykjavik Keflavik Intl Airport to London for a low price.

  • 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?

    The top 3 most reliable airlines when flying from Reykjavik Keflavik Intl Airport to London are Qantas Airways (95%), American Airlines (91%) and British Airways (90%).

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

    Looking for the cheapest flight from Reykjavik Keflavik Intl Airport to London? While on average our users pay £189, our data indicates the cheapest price to be £55. The most popular route (Reykjavik Keflavik Intl - London Gatwick), is priced around £55.

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

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

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

    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.

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

    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.

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

    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 July is currently the most expensive (average of £160). 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.

See more FAQs

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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.

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