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Cheap flights from Reykjavik Keflavik Intl Airport to London from £37

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LON
4 Nov — 11 Nov1
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 Wednesday or Sunday and return on a Tuesday

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 1,015,184 searches. Data last updated 30 October 2024.

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Route

Depart

Return

Price

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Fri 13/12

18:45-21:45

Nonstop3h 00m

£52

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Sun 8/12

07:00-10:00

Nonstop3h 00m

£53

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Sat 9/11

10:20-13:20

Nonstop3h 00m

£53

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 4/12

19:35-22:30

Nonstop2h 55m

£54

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Tue 4/3

19:55-07:35

1 stop11h 40m

£65

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Tue 17/12

11:50-18:50

1 stop7h 00m

£67

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Tue 4/3

15:15-09:05

1 stop17h 50m

£70

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Sat 9/11

18:00-07:50

1 stop13h 50m

£91

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Sun 9/3

09:45-08:35

1 stop22h 50m

£101

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Wed 4/12

17:55-21:10

Nonstop3h 15m

£57

Flights are sorted by cheapest first

Deals found on 30/10

Showing 1-10 of 50 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 30 October 2024.

Round-trip from

£48

One-way from

£37

Popular in

July

Cheapest in

January
easyJet
  • easyJet
  • 14/3-23/3
  • Nonstop
  • 6h 10m total
  • Reykjavik to London
easyJet
  • easyJet
  • 4/3
  • 1 total stop
  • 5h 30m total
  • Reykjavik to London
High demand for flights, 41% potential price rise
Best time to find cheap flights, 53% 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 30 October 2024.

Fri 6/1207:00KEF - STN
Nonstop3h 00mPLAY
Wed 11/1211:00STN - KEF
Nonstop3h 05mPLAY
Deal found 28/10£87
Fri 6/1219:50KEF - LGW
Nonstop3h 15measyJet
Sun 8/1207:00LGW - KEF
Nonstop3h 25measyJet
Deal found 29/10£93
Fri 6/1211:10KEF - LTN
Nonstop3h 00measyJet
Sun 8/1206:00LTN - KEF
Nonstop3h 10measyJet
Deal found 29/10£95
Sat 9/1110:20KEF - LTN
Nonstop3h 00mMultiple Airlines
Tue 12/1107:00LTN - KEF
Nonstop3h 10mMultiple Airlines
Deal found 29/10£114
Thu 28/1111:40KEF - LHR
Nonstop3h 15mBritish Airways
Thu 5/1207:25LHR - KEF
Nonstop3h 20mBritish Airways
Deal found 29/10£138
Sat 16/1118:00KEF - LGW
1 stop13h 50mMultiple Airlines
Tue 19/1108:00LGW - KEF
Nonstop3h 25mMultiple Airlines
Deal found 29/10£149
Fri 6/1207:00KEF - STN
Nonstop3h 00mMultiple Airlines
Sun 8/1217:20STN - KEF
1 stop19h 20mMultiple Airlines
Deal found 29/10£149
Thu 28/1111:30KEF - LHR
1 stop7h 00mMultiple Airlines
Thu 5/1207:25LHR - KEF
Nonstop3h 20mMultiple Airlines
Deal found 29/10£156
Sat 16/1119:55KEF - LTN
1 stop11h 40mWizz Air
Tue 19/1108:20LTN - KEF
1 stop10h 55mWizz Air
Deal found 29/10£161
Thu 14/1112:00KEF - LHR
2 stops9h 20mScandinavian Airlines
Mon 25/1107:05LHR - KEF
1 stop7h 15mScandinavian Airlines
Deal found 29/10£174
Sat 16/1120:35KEF - STN
1 stop13h 10measyJet
Tue 19/1108:50STN - KEF
1 stop5h 45measyJet
Deal found 29/10£177
Sat 16/1116:20KEF - LHR
Nonstop3h 10mIcelandair
Fri 29/1120:40LHR - KEF
Nonstop3h 15mIcelandair
Deal found 29/10£210

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 25 October 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 £159). 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 30 October 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 46% 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 30 October 2024.

The most flights from KEF to LON are scheduled on a Tuesday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 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 30 October 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
1,352 reviews

Boarding

7.9

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.8
Good
1,352 reviews
7.8
Good
1,352 reviews

Boarding

7.9

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.7
Good
189 reviews
7.8
Good
1,352 reviews

Boarding

7.9

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.7
Good
833 reviews
7.8
Good
1,352 reviews

Boarding

7.9

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.6
Good
1,641 reviews
7.8
Good
1,352 reviews

Boarding

7.9

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.4
Good
3,871 reviews
7.8
Good
1,352 reviews

Boarding

7.9

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

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 (£48), PLAY (£87), and British Airways (£117) offers the cheapest pricing from Reykjavik Keflavik Intl Airport to London. easyJet is 65% 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 £37. 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 Turkish Airlines (80%), Icelandair (75%) and American Airlines (73%).

  • 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 £126, our data indicates the cheapest price to be £50. The most popular route (Reykjavik Keflavik Intl - London Heathrow), is priced around £117.

  • 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 £159). 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.

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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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