Cheap flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport from £67
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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — KEF
3 Sep — 10 Sep1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London Gatwick to Reykjavik Keflavik Intl are usually found in January or March, booked 90 days in advance, depart on a Friday or Thursday and return on a Wednesday
Cheap flight deals from Gatwick to Keflavik Intl
Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Keflavik Intl (KEF). 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 29 August 2025.
Explore the most affordable flight options available from Gatwick to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Sat 8/1111:55LGW - KEF
Nonstop3h 25mMultiple Airlines
Tue 11/1112:20KEF - LGW
Nonstop3h 10mMultiple Airlines
Deal found 28/8£115
Tue 11/1108:30LGW - KEF
1 stop7h 55measyJet
Mon 17/1112:00KEF - LGW
Nonstop3h 10measyJet
Deal found 28/8£116
Mon 17/1108:30LGW - KEF
1 stop8h 45mMultiple Airlines
Thu 20/1118:05KEF - LGW
Nonstop3h 10mMultiple Airlines
Deal found 29/8£117
Thu 6/1113:55LGW - KEF
Nonstop3h 20measyJet
Wed 12/1118:05KEF - LGW
Nonstop3h 10measyJet
Deal found 27/8£118
Sat 8/1114:25LGW - KEF
Nonstop3h 20measyJet
Tue 11/1117:05KEF - LGW
1 stop18h 20measyJet
Deal found 27/8£118
Sat 15/1111:55LGW - KEF
Nonstop3h 25mIcelandair
Wed 26/1107:40KEF - LGW
Nonstop3h 15mIcelandair
Deal found 27/8£119
Fri 19/1215:00LGW - KEF
Nonstop3h 20measyJet
Wed 24/1218:05KEF - LGW
Nonstop3h 10measyJet
Deal found 27/8£120
Tue 4/1108:00LGW - KEF
Nonstop3h 30measyJet
Sun 16/1111:20KEF - LGW
Nonstop3h 10measyJet
Deal found 27/8£121
Fri 7/1115:00LGW - KEF
Nonstop3h 20measyJet
Sun 9/1111:20KEF - LGW
Nonstop3h 10measyJet
Deal found 27/8£121
Thu 20/1113:55LGW - KEF
Nonstop3h 20measyJet
Sun 23/1111:20KEF - LGW
Nonstop3h 10measyJet
Deal found 28/8£122
Thu 27/1113:55LGW - KEF
Nonstop3h 20measyJet
Sun 30/1111:20KEF - LGW
Nonstop3h 10measyJet
Deal found 27/8£124
Fri 21/1111:55LGW - KEF
Nonstop3h 25mIcelandair
Wed 26/1107:40KEF - LGW
Nonstop3h 15mIcelandair
Deal found 27/8£124
Best flights from Gatwick to Keflavik Intl
Discover carefully curated flight deals from Gatwick to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2025.
Tue 11/1108:30LGW - KEF
1 stop7h 55measyJet
Mon 17/1112:00KEF - LGW
Nonstop3h 10measyJet
Deal found 28/8£116
Sat 7/214:25LGW - KEF
Nonstop3h 20measyJet
Tue 17/212:20KEF - LGW
Nonstop3h 10measyJet
Deal found 28/8£117
Thu 13/1113:55LGW - KEF
Nonstop3h 20measyJet
Wed 19/1118:05KEF - LGW
Nonstop3h 10measyJet
Deal found 27/8£118
Thu 6/1113:55LGW - KEF
Nonstop3h 20measyJet
Mon 10/1112:00KEF - LGW
Nonstop3h 10measyJet
Deal found 27/8£118
Thu 6/1113:55LGW - KEF
Nonstop3h 20measyJet
Wed 12/1118:05KEF - LGW
Nonstop3h 10measyJet
Deal found 27/8£118
Tue 10/208:00LGW - KEF
Nonstop3h 30measyJet
Fri 13/219:15KEF - LGW
Nonstop3h 10measyJet
Deal found 28/8£118
Wed 12/1113:55LGW - KEF
Nonstop3h 20measyJet
Wed 19/1118:05KEF - LGW
Nonstop3h 10measyJet
Deal found 27/8£118
Sat 8/1114:25LGW - KEF
Nonstop3h 20measyJet
Tue 11/1117:05KEF - LGW
1 stop18h 20measyJet
Deal found 27/8£118
Tue 18/1108:30LGW - KEF
1 stop7h 55measyJet
Sat 22/1118:35KEF - LGW
Nonstop3h 10measyJet
Deal found 28/8£118
Tue 18/1108:00LGW - KEF
Nonstop3h 30measyJet
Sun 23/1111:20KEF - LGW
Nonstop3h 10measyJet
Deal found 28/8£118
Direct flights from Gatwick to Keflavik Intl
Explore direct flight options from Gatwick to Keflavik Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 August 2025.
Sat 8/1111:55LGW - KEF
Nonstop3h 25mMultiple Airlines
Tue 11/1112:20KEF - LGW
Nonstop3h 10mMultiple Airlines
Deal found 28/8£115
Sat 7/214:25LGW - KEF
Nonstop3h 20measyJet
Tue 17/212:20KEF - LGW
Nonstop3h 10measyJet
Deal found 28/8£117
Thu 6/1113:55LGW - KEF
Nonstop3h 20measyJet
Wed 12/1118:05KEF - LGW
Nonstop3h 10measyJet
Deal found 27/8£118
Tue 18/1108:00LGW - KEF
Nonstop3h 30measyJet
Sun 23/1111:20KEF - LGW
Nonstop3h 10measyJet
Deal found 28/8£118
Sat 15/1111:55LGW - KEF
Nonstop3h 25mIcelandair
Tue 25/1107:40KEF - LGW
Nonstop3h 15mIcelandair
Deal found 27/8£119
Fri 19/1215:00LGW - KEF
Nonstop3h 20measyJet
Wed 24/1218:05KEF - LGW
Nonstop3h 10measyJet
Deal found 27/8£120
Tue 4/1108:00LGW - KEF
Nonstop3h 30measyJet
Sun 16/1111:20KEF - LGW
Nonstop3h 10measyJet
Deal found 27/8£121
Fri 7/1115:00LGW - KEF
Nonstop3h 20measyJet
Sun 9/1111:20KEF - LGW
Nonstop3h 10measyJet
Deal found 27/8£121
Thu 20/1113:55LGW - KEF
Nonstop3h 20measyJet
Sun 23/1111:20KEF - LGW
Nonstop3h 10measyJet
Deal found 28/8£122
Thu 27/1113:55LGW - KEF
Nonstop3h 20measyJet
Sun 30/1111:20KEF - LGW
Nonstop3h 10measyJet
Deal found 27/8£124
Fri 21/1111:55LGW - KEF
Nonstop3h 25mIcelandair
Wed 26/1107:40KEF - LGW
Nonstop3h 15mIcelandair
Deal found 27/8£124
Sat 1/1114:25LGW - KEF
Nonstop3h 20measyJet
Sat 8/1118:35KEF - LGW
Nonstop3h 10measyJet
Deal found 28/8£125
Last-minute flights from Gatwick to Keflavik Intl
Discover last-minute flight deals from Gatwick to Keflavik Intl. Data last updated 29 August 2025 and is based on user searches.
Wed 3/908:50LGW - KEF
1 stop5h 25mMultiple Airlines
Wed 10/906:40KEF - LGW
1 stop7h 30mMultiple Airlines
Deal found 27/8£228
Thu 4/915:40LGW - KEF
Nonstop3h 15mMultiple Airlines
Tue 9/920:05KEF - LGW
1 stop23h 05mMultiple Airlines
Deal found 28/8£205
Thu 4/915:40LGW - KEF
Nonstop3h 15mIcelandair
Sun 7/907:35KEF - LGW
Nonstop3h 10mIcelandair
Deal found 28/8£220
Thu 4/915:40LGW - KEF
Nonstop3h 15mMultiple Airlines
Wed 10/911:05KEF - LGW
1 stop8h 05mMultiple Airlines
Deal found 26/8£232
Thu 4/915:40LGW - KEF
Nonstop3h 15mIcelandair
Wed 10/910:30KEF - LGW
Nonstop3h 10mIcelandair
Deal found 26/8£235
Thu 4/915:40LGW - KEF
Nonstop3h 15mMultiple Airlines
Sun 7/920:40KEF - LGW
1 stop10h 50mMultiple Airlines
Deal found 28/8£249
Fri 5/915:40LGW - KEF
Nonstop3h 15mIcelandair
Wed 10/910:30KEF - LGW
Nonstop3h 10mIcelandair
Deal found 27/8£226
Fri 5/908:55LGW - KEF
1 stop5h 20mMultiple Airlines
Mon 8/906:35KEF - LGW
1 stop12h 20mMultiple Airlines
Deal found 28/8£230
Fri 5/915:40LGW - KEF
Nonstop3h 15mMultiple Airlines
Wed 10/911:05KEF - LGW
1 stop8h 05mMultiple Airlines
Deal found 26/8£232
One-way flights from Gatwick to Keflavik Intl
Search for one-way flight options from Gatwick to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 29 August 2025.
Wed 29/1013:55LGW - KEF
Nonstop3h 20measyJet
Deal found 26/8£67
Tue 21/1009:20LGW - KEF
1 stop11h 00mNorwegian
Deal found 26/8£70
Fri 31/1015:00LGW - KEF
Nonstop3h 20measyJet
Deal found 28/8£71
Tue 11/1108:30LGW - KEF
1 stop7h 55measyJet
Deal found 28/8£72
Mon 15/1207:00LGW - KEF
1 stop9h 40measyJet
Deal found 27/8£73
Fri 7/1106:15LGW - KEF
1 stop12h 50measyJet
Deal found 27/8£73
Tue 4/1108:30LGW - KEF
1 stop7h 55measyJet
Deal found 28/8£76
Mon 20/1020:50LGW - KEF
1 stop23h 30mNorwegian
Deal found 26/8£78
Sun 12/1009:05LGW - KEF
1 stop10h 10mWizz Air
Deal found 27/8£78
Sat 11/1020:20LGW - KEF
1 stop22h 55mWizz Air
Deal found 27/8£79
Cheapflights Fare Finder
Customise your flight search to find flights from Gatwick to Keflavik Intl 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 29 August 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport that are best for you.
Fly from
Gatwick
Fly to
Keflavik Intl
Route
Depart
Return
Price
LondonReykjavik
LGW - KEF
LGWKEF
London Gatwick
Tue 11/11
08:30-16:25
1 stop7h 55m
Reykjavik Keflavik Intl
Mon 17/11
12:00-15:10
Nonstop3h 10m
£116
LondonReykjavik
LGW - KEF
LGWKEF
London Gatwick
Sat 7/2
14:25-17:45
Nonstop3h 20m
Reykjavik Keflavik Intl
Tue 17/2
12:20-15:30
Nonstop3h 10m
£117
LondonReykjavik
LGW - KEF
LGWKEF
London Gatwick
Thu 13/11
13:55-17:15
Nonstop3h 20m
Reykjavik Keflavik Intl
Wed 19/11
18:05-21:15
Nonstop3h 10m
£118
LondonReykjavik
LGW - KEF
LGWKEF
London Gatwick
Thu 6/11
13:55-17:15
Nonstop3h 20m
Reykjavik Keflavik Intl
Mon 10/11
12:00-15:10
Nonstop3h 10m
£118
LondonReykjavik
LGW - KEF
LGWKEF
London Gatwick
Thu 6/11
13:55-17:15
Nonstop3h 20m
Reykjavik Keflavik Intl
Wed 12/11
18:05-21:15
Nonstop3h 10m
£118
LondonReykjavik
LGW - KEF
LGWKEF
London Gatwick
Tue 10/2
08:00-11:30
Nonstop3h 30m
Reykjavik Keflavik Intl
Fri 13/2
19:15-22:25
Nonstop3h 10m
£118
LondonReykjavik
LGW - KEF
LGWKEF
London Gatwick
Wed 12/11
13:55-17:15
Nonstop3h 20m
Reykjavik Keflavik Intl
Wed 19/11
18:05-21:15
Nonstop3h 10m
£118
LondonReykjavik
LGW - KEF
LGWKEF
London Gatwick
Sat 8/11
14:25-17:45
Nonstop3h 20m
Reykjavik Keflavik Intl
Tue 11/11
17:05-11:25
1 stop18h 20m
£118
LondonReykjavik
LGW - KEF
LGWKEF
London Gatwick
Tue 18/11
08:30-16:25
1 stop7h 55m
Reykjavik Keflavik Intl
Sat 22/11
18:35-21:45
Nonstop3h 10m
£118
LondonReykjavik
LGW - KEF
LGWKEF
London Gatwick
Tue 18/11
08:00-11:30
Nonstop3h 30m
Reykjavik Keflavik Intl
Sun 23/11
11:20-14:30
Nonstop3h 10m
£118
Flights are sorted by cheapest return flights first.
Deals found on 27/8
Showing 1-10 of 21 results
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Best time to book a flight from Gatwick to Keflavik Intl
Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Gatwick 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.
Cheapflights Insights
Everything you need to know about your flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport
How far ahead should I book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport?
Use this chart to determine the optimal time to book a return flight from Gatwick to Keflavik Intl. Price data was last updated on 22 August 2025.
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport?
Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport (average of £75). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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 LGW to KEF?
Find hourly flight availability from Gatwick to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.
A simple way to save on the total cost of your ticket is to fly from London Gatwick Airport to Reykjavik Keflavik Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 58% on your trip compared to booking a flight at midday.
Reviews of airlines servicing Keflavik Intl
Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated 29 August 2025.
Read through reviews of airlines operating flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport, such as Icelandair and easyJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Terrible customer service when dealing with phone representatives. Baggage was lost.
Related info for your journey
Find useful and relevant information for your journey from Gatwick to Keflavik Intl. 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 London Gatwick Airport to Reykjavik Keflavik Intl Airport?
There are many flights that can get you from London Gatwick Airport to Reykjavik Keflavik Intl Airport in 7h 55m. Fly via easyJet to get the fastest option. The distance from London Gatwick Airport to Reykjavik Keflavik Intl Airport is about 1202 mi.
What are the cheapest airlines flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport round-trip?
Cheapflights users have booked flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport round-trip from £52. Another airline that can offer you cheap pricing is Icelandair. These flights start at 73% lower than the current average price 3 months from now.
What are the most reliable airlines from London Gatwick Airport to Reykjavik Keflavik Intl Airport?
Before booking your flight to Reykjavik Keflavik Intl Airport from London Gatwick Airport, check out the most reliable airlines to get you to your destination on time: Emirates (70%), Icelandair (68%), TAP AIR PORTUGAL( 68%).
What are the cheapest flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport?
While on average a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport is generally £941, our data shows the cheapest flight currently is £141. When looking at the most popular route, (London Gatwick - Reykjavik Keflavik Intl), you can expect to pay £67 for that flight.
Can I find deals for business class flights from Gatwick to Keflavik Intl?
Yes. Cheapflights offers flight deals from Gatwick to Keflavik Intl 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 London Gatwick Airport to Reykjavik Keflavik Intl Airport?
Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport (average of £75). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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 Keflavik Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 August 2025.
Top 2 airlines flying from Gatwick to Keflavik Intl
Discover the top 2 airlines that operate flights from Gatwick to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 August 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 Gatwick to Keflavik Intl?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Keflavik Intl from Gatwick today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Gatwick to Keflavik Intl?
Cheapflights simply makes it quick and affordable to book flights from Gatwick to Keflavik Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Gatwick to Keflavik Intl with no change fees?
Certainly. Search results for flights to Keflavik Intl from Gatwick shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Gatwick to Keflavik Intl become cheaper?
Of course! You can now track prices for flights from Gatwick to Keflavik Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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