Cheap flights from Reykjavik Keflavik Intl Airport to London from £46
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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LON
27 Jan — 3 Feb1
Return
1 adult
Economy
The best prices from Reykjavik Keflavik Intl to London are usually found in September or May, booked 46 days in advance, depart on a Tuesday or Saturday and return on a Saturday
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 22 January 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 22 January 2025.
Fri 28/319:50KEF - LGW
Nonstop3h 15measyJet
Mon 31/307:05LGW - KEF
Nonstop3h 20measyJet
Deal found 21/1£48
Wed 19/311:40KEF - LTN
Nonstop3h 00measyJet
Fri 28/314:05LTN - KEF
Nonstop3h 15measyJet
Deal found 20/1£54
Fri 7/207:00KEF - STN
Nonstop3h 00mPLAY
Mon 10/211:00STN - KEF
Nonstop3h 05mPLAY
Deal found 21/1£86
Fri 31/119:50KEF - LGW
Nonstop3h 15mMultiple Airlines
Sun 2/207:00LGW - KEF
Nonstop3h 20mMultiple Airlines
Deal found 22/1£97
Wed 19/316:20KEF - LHR
Nonstop3h 10mIcelandair
Wed 26/320:40LHR - KEF
Nonstop3h 15mIcelandair
Deal found 21/1£121
Tue 18/300:45KEF - LTN
1 stop13h 40mMultiple Airlines
Fri 28/314:05LTN - KEF
Nonstop3h 15mMultiple Airlines
Deal found 21/1£124
Tue 11/319:55KEF - LTN
1 stop11h 40mWizz Air
Thu 13/308:45LTN - KEF
1 stop10h 30mWizz Air
Deal found 21/1£125
Fri 7/218:45KEF - LHR
Nonstop3h 00mBritish Airways
Sun 9/207:20LHR - KEF
Nonstop3h 20mBritish Airways
Deal found 21/1£133
Fri 7/207:00KEF - STN
Nonstop3h 00mMultiple Airlines
Mon 10/221:30STN - KEF
1 stop17h 05mMultiple Airlines
Deal found 21/1£135
Thu 27/311:30KEF - LHR
1 stop7h 00mScandinavian Airlines
Mon 31/318:40LHR - KEF
1 stop15h 50mScandinavian Airlines
Deal found 21/1£173
Wed 26/311:30KEF - LHR
1 stop6h 10mMultiple Airlines
Wed 26/320:40LHR - KEF
Nonstop3h 15mMultiple Airlines
Deal found 21/1£179
Tue 24/610:30KEF - LGW
Nonstop3h 10mIcelandair
Wed 9/715:40LGW - KEF
Nonstop3h 15mIcelandair
Deal found 21/1£191
Best flights from Keflavik Intl to London
Discover carefully curated flight deals from Keflavik Intl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 January 2025.
Fri 28/319:50KEF - LGW
Nonstop3h 15measyJet
Mon 31/307:05LGW - KEF
Nonstop3h 20measyJet
Deal found 21/1£48
Fri 7/207:00KEF - STN
Nonstop3h 00mPLAY
Mon 10/211:00STN - KEF
Nonstop3h 05mPLAY
Deal found 21/1£86
Wed 19/311:40KEF - LTN
Nonstop3h 00measyJet
Fri 28/314:05LTN - KEF
Nonstop3h 15measyJet
Deal found 20/1£54
Fri 28/319:50KEF - LGW
Nonstop3h 15mMultiple Airlines
Mon 31/319:20LGW - KEF
1 stop14h 35mMultiple Airlines
Deal found 21/1£114
Wed 19/316:20KEF - LHR
Nonstop3h 10mIcelandair
Wed 26/320:40LHR - KEF
Nonstop3h 15mIcelandair
Deal found 21/1£121
Tue 11/319:55KEF - LTN
1 stop11h 40mWizz Air
Thu 13/308:45LTN - KEF
1 stop10h 30mWizz Air
Deal found 21/1£125
Fri 7/218:45KEF - LHR
Nonstop3h 00mBritish Airways
Sun 9/207:20LHR - KEF
Nonstop3h 20mBritish Airways
Deal found 21/1£133
Thu 27/311:30KEF - LHR
1 stop7h 00mScandinavian Airlines
Mon 31/318:40LHR - KEF
1 stop15h 50mScandinavian Airlines
Deal found 21/1£173
Sat 7/600:10KEF - LHR
1 stop7h 10mAustrian Airlines
Sun 15/606:00LHR - KEF
1 stop18h 20mAustrian Airlines
Deal found 21/1£206
Fri 7/214:55KEF - LHR
1 stop7h 20mLufthansa
Mon 10/217:30LHR - KEF
1 stop20h 25mLufthansa
Deal found 21/1£246
Tue 18/300:45KEF - LTN
1 stop13h 40mMultiple Airlines
Fri 28/314:05LTN - KEF
Nonstop3h 15mMultiple Airlines
Deal found 21/1£124
Sat 22/307:00KEF - STN
Nonstop3h 00mWorldTicket
Sat 29/311:00STN - KEF
Nonstop3h 05mWorldTicket
Deal found 20/1£255
Direct flights from Keflavik Intl to London
Explore direct flight options from Keflavik Intl to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 January 2025.
Fri 28/319:50KEF - LGW
Nonstop3h 15measyJet
Mon 31/307:05LGW - KEF
Nonstop3h 20measyJet
Deal found 21/1£48
Wed 19/311:40KEF - LTN
Nonstop3h 00measyJet
Fri 28/314:05LTN - KEF
Nonstop3h 15measyJet
Deal found 20/1£54
Fri 7/207:00KEF - STN
Nonstop3h 00mPLAY
Mon 10/211:00STN - KEF
Nonstop3h 05mPLAY
Deal found 21/1£86
Wed 19/316:20KEF - LHR
Nonstop3h 10mIcelandair
Wed 26/320:40LHR - KEF
Nonstop3h 15mIcelandair
Deal found 21/1£121
Fri 7/218:45KEF - LHR
Nonstop3h 00mBritish Airways
Sun 9/207:20LHR - KEF
Nonstop3h 20mBritish Airways
Deal found 21/1£133
Fri 7/219:50KEF - LGW
Nonstop3h 15mMultiple Airlines
Sun 9/211:55LGW - KEF
Nonstop3h 25mMultiple Airlines
Deal found 21/1£141
Thu 8/510:30KEF - LHR
Nonstop3h 10mMultiple Airlines
Mon 12/521:25LHR - KEF
Nonstop3h 10mMultiple Airlines
Deal found 21/1£176
Tue 24/610:30KEF - LGW
Nonstop3h 10mIcelandair
Wed 9/715:40LGW - KEF
Nonstop3h 15mIcelandair
Deal found 21/1£191
Sat 22/307:00KEF - STN
Nonstop3h 00mWorldTicket
Sat 29/311:00STN - KEF
Nonstop3h 05mWorldTicket
Deal found 20/1£255
Last-minute flights from Keflavik Intl to London
Discover last-minute flight deals from Keflavik Intl to London. Data last updated 22 January 2025 and is based on user searches.
Sun 26/107:35KEF - LHR
Nonstop3h 15mIcelandair
Sat 1/220:40LHR - KEF
Nonstop3h 15mIcelandair
Deal found 21/1£193
Fri 31/119:50KEF - LGW
Nonstop3h 15mMultiple Airlines
Sun 2/207:00LGW - KEF
Nonstop3h 20mMultiple Airlines
Deal found 22/1£97
Fri 31/107:00KEF - STN
Nonstop3h 00mPLAY
Sun 2/211:00STN - KEF
Nonstop3h 05mPLAY
Deal found 22/1£107
Fri 31/111:10KEF - LTN
Nonstop3h 00measyJet
Sun 2/206:00LTN - KEF
Nonstop3h 10measyJet
Deal found 22/1£155
Fri 31/120:20KEF - STN
1 stop15h 10mMultiple Airlines
Sun 2/211:00STN - KEF
Nonstop3h 05mMultiple Airlines
Deal found 22/1£156
Fri 31/120:20KEF - LTN
1 stop11h 15mMultiple Airlines
Sun 2/206:00LTN - KEF
Nonstop3h 10mMultiple Airlines
Deal found 22/1£178
Fri 31/116:20KEF - LHR
Nonstop3h 10mIcelandair
Sun 2/220:40LHR - KEF
Nonstop3h 15mIcelandair
Deal found 22/1£224
Fri 31/111:30KEF - LHR
1 stop6h 10mMultiple Airlines
Sun 2/220:40LHR - KEF
Nonstop3h 15mMultiple Airlines
Deal found 22/1£285
Fri 31/114:55KEF - LHR
1 stop7h 20mLufthansa
Sun 2/207:30LHR - KEF
1 stop6h 45mLufthansa
Deal found 22/1£323
Fri 31/111:30KEF - LHR
2 stops9h 50mScandinavian Airlines
Sun 2/221:05LHR - KEF
2 stops13h 35mScandinavian Airlines
Deal found 22/1£413
Fri 31/111:20KEF - LCY
1 stop6h 20mKLM
Sun 2/220:05LCY - KEF
1 stop23h 00mKLM
Deal found 22/1£640
Fri 7/219:50KEF - LGW
Nonstop3h 15measyJet
Mon 10/207:40LGW - KEF
Nonstop3h 25measyJet
Deal found 21/1£78
One-way flights from Keflavik Intl to London
Search for one-way flight options from Keflavik Intl to London. Find affordable one-way fares based on user searches. Data last updated 22 January 2025.
Sat 22/310:20KEF - LTN
Nonstop3h 00measyJet
Deal found 21/1£46
Sat 1/218:35KEF - LGW
Nonstop3h 10measyJet
Deal found 21/1£47
Wed 19/307:00KEF - STN
Nonstop3h 00mPLAY
Deal found 21/1£47
Wed 19/318:10KEF - LGW
1 stop19h 20mMultiple Airlines
Deal found 21/1£59
Fri 14/218:45KEF - LHR
Nonstop3h 00mBritish Airways
Deal found 21/1£65
Sat 8/320:25KEF - LTN
1 stop11h 10mWizz Air
Deal found 21/1£67
Tue 28/115:15KEF - STN
1 stop5h 30measyJet
Deal found 20/1£72
Sat 8/320:25KEF - STN
1 stop11h 05mMultiple Airlines
Deal found 21/1£74
Thu 13/218:05KEF - LTN
2 stops14h 40mMultiple Airlines
Deal found 21/1£84
Tue 18/212:00KEF - LHR
1 stop6h 50mScandinavian Airlines
Deal found 22/1£87
Fri 14/309:45KEF - LHR
1 stop12h 50mMultiple Airlines
Deal found 21/1£88
Tue 18/218:00KEF - LGW
1 stop13h 35mWizz Air
Deal found 21/1£92
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 858,174 searches. Data last updated 22 January 2025.
Fly from
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Fly to
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Route
Depart
Return
Price
ReykjavikLondon
KEF - LGW
KEFLGW
Reykjavik Keflavik Intl
Fri 28/3
19:50-23:05
Nonstop3h 15m
London Gatwick
Mon 31/3
07:05-09:25
Nonstop3h 20m
£48
ReykjavikLondon
KEF - LTN
KEFLTN
Reykjavik Keflavik Intl
Wed 19/3
11:40-14:40
Nonstop3h 00m
London Luton
Fri 28/3
14:05-17:20
Nonstop3h 15m
£54
ReykjavikLondon
KEF - STN
KEFSTN
Reykjavik Keflavik Intl
Fri 7/2
07:00-10:00
Nonstop3h 00m
London Stansted
Mon 10/2
11:00-14:05
Nonstop3h 05m
£86
ReykjavikLondon
KEF - LGW
KEFLGW
Reykjavik Keflavik Intl
Fri 28/3
19:50-23:05
Nonstop3h 15m
London Gatwick
Mon 31/3
19:20-08:55
1 stop14h 35m
£114
ReykjavikLondon
KEF - LHR
KEFLHR
Reykjavik Keflavik Intl
Wed 19/3
16:20-19:30
Nonstop3h 10m
London Heathrow
Wed 26/3
20:40-23:55
Nonstop3h 15m
£121
ReykjavikLondon
KEF - LTN
KEFLTN
Reykjavik Keflavik Intl
Tue 18/3
00:45-14:25
1 stop13h 40m
London Luton
Fri 28/3
14:05-17:20
Nonstop3h 15m
£124
ReykjavikLondon
KEF - LTN
KEFLTN
Reykjavik Keflavik Intl
Tue 11/3
19:55-07:35
1 stop11h 40m
London Luton
Thu 13/3
08:45-19:15
1 stop10h 30m
£125
ReykjavikLondon
KEF - LHR
KEFLHR
Reykjavik Keflavik Intl
Fri 7/2
18:45-21:45
Nonstop3h 00m
London Heathrow
Sun 9/2
07:20-10:40
Nonstop3h 20m
£133
ReykjavikLondon
KEF - STN
KEFSTN
Reykjavik Keflavik Intl
Fri 7/2
07:00-10:00
Nonstop3h 00m
London Stansted
Mon 10/2
21:30-14:35
1 stop17h 05m
£135
ReykjavikLondon
KEF - LHR
KEFLHR
Reykjavik Keflavik Intl
Thu 27/3
11:30-18:30
1 stop7h 00m
London Heathrow
Mon 31/3
18:40-09:30
1 stop15h 50m
£173
Flights are sorted by cheapest return flights first.
Deals found on 21/1
Showing 1-10 of 54 results
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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 17 January 2025.
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 August is currently the most expensive (average of £161). 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 22 January 2025.
It’s optimal to fly from Reykjavik Keflavik Intl Airport to London in the afternoon. By choosing this option you can save up to 51% 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 22 January 2025.
The most flights from KEF to LON are scheduled on a Tuesday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 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 22 January 2025.
Peruse reviews from past customers who have flown with Scandinavian Airlines, Icelandair and Lufthansa 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.
I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.
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 (£86), and Icelandair (£121) offers the cheapest pricing from Reykjavik Keflavik Intl Airport to London. easyJet is 70% 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 £46. 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?
The most popular flight routes from Reykjavik Keflavik Intl Airport to London are Reykjavik Keflavik Intl - London Gatwick, Reykjavik Keflavik Intl - London Luton and Reykjavik Keflavik Intl - London Heathrow.
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 Emirates (100%), Turkish Airlines (77%) and Icelandair (74%).
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 £359, our data indicates the cheapest price to be £65. The most popular route (Reykjavik Keflavik Intl - London Gatwick), is priced around £48.
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 August is currently the most expensive (average of £161). 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.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 January 2025.
Browse through other flights departing from Keflavik Intl. Flights are based on user searches made on Cheapflights and were last updated on 22 January 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Keflavik Intl to London?
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.
Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to London?
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!
Can Cheapflights find flights from Keflavik Intl to London with no change fees?
Yes! Cheapflights helps users easily 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?
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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