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Keflavik Intl

$105+ Cheap flights from Gatwick (LGW) to Keflavik Intl (KEF)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — KEF
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheapflights Tip: The best prices from London Gatwick to Reykjavik Keflavik Intl are usually found in January or March, booked 77 days in advance, depart on a Sunday or Wednesday and return on a Saturday

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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$173
(Icelandair)

One-way from

$105
(easyJet)

Popular in

July

Cheapest in

January

Average price

$180

Good round-trip deal

$404 or less

Good one-way deal

$226 or less
Provider with most accurate pricing for London Gatwick-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for London Gatwick-Reykjavik Keflavik Intl flights.
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From London Gatwick to Reykjavik Keflavik Intl
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One-way flight from London Gatwick to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 29% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from London Gatwick to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from London Gatwick to Reykjavik Keflavik Intl.
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Find flight deals from Gatwick to Keflavik Intl

Cheapest flights from Gatwick to Keflavik Intl
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 March 26, 2025.

This easyJet deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:00 amLGW - KEF
Nonstop3h 25measyJet
Tue 11/1812:15 pmKEF - LGW
Nonstop3h 15measyJet
Deal found 3/25$129
This Icelandair deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:55 amLGW - KEF
Nonstop3h 25mIcelandair
Thu 11/67:40 amKEF - LGW
Nonstop3h 15mIcelandair
Deal found 3/25$161
This Mytrip deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/78:55 amLGW - KEF
1 stop25h 10mMultiple Airlines
Tue 5/2012:15 amKEF - LGW
1 stop21h 05mMultiple Airlines
Deal found 3/24$199
This CheapOair deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:55 pmLGW - KEF
2 stops36h 55mNorwegian
Sun 4/69:20 amKEF - LGW
1 stop22h 20mNorwegian
Deal found 3/25$417
This SWISS deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:35 pmLGW - KEF
1 stop14h 45mSWISS
Tue 9/169:25 amKEF - LGW
1 stop7h 25mSWISS
Deal found 3/24$430

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated March 26, 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 9/2

3:40 pm-5:55 pm

Nonstop3h 15m

Reykjavik Keflavik Intl

Tue 9/16

10:25 am-2:35 pm

Nonstop3h 10m

$173

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Mon 4/21

6:20 am-8:40 am

Nonstop3h 20m

Reykjavik Keflavik Intl

Thu 4/24

11:00 am-3:15 pm

Nonstop3h 15m

$188

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 5/7

8:55 am-9:05 am

1 stop25h 10m

Reykjavik Keflavik Intl

Tue 5/20

12:15 am-10:20 pm

1 stop21h 05m

$199

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Thu 8/28

6:40 pm-8:15 am

1 stop14h 35m

Reykjavik Keflavik Intl

Tue 9/16

9:25 am-5:50 pm

1 stop7h 25m

$400

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 4/22

7:55 pm-7:50 am

2 stops36h 55m

Reykjavik Keflavik Intl

Tue 4/29

8:05 pm-12:30 pm

2 stops15h 25m

$450

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Fri 7/11

9:15 am-11:40 pm

1 stop15h 25m

Reykjavik Keflavik Intl

Sun 7/13

12:30 am-4:30 pm

1 stop15h 00m

$494

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Mon 3/31

6:20 am-8:40 am

Nonstop3h 20m

$105

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Thu 6/5

3:40 pm-5:55 pm

Nonstop3h 15m

$114

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 5/28

8:20 pm-9:05 am

1 stop13h 45m

$118

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 4/23

8:50 pm-7:50 am

1 stop12h 00m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 16 results
1
2

Compare providers for flights from Gatwick to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Gatwick to Keflavik Intl in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Gatwick Airport-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Gatwick Airport-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Gatwick Airport-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Gatwick Airport-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Gatwick Airport-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Gatwick to Keflavik Intl. Price data was last updated on March 21, 2025.

Booking 75 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, November is the cheapest month in which you can book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). 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 March 26, 2025.

It’s typically best to fly out from London Gatwick Airport to Reykjavik Keflavik Intl Airport in the afternoon. Doing so could potentially save you 26% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Keflavik Intl by month

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

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

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

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, 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 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 March 26, 2025.
See what other customers who have flown with airBaltic, Norwegian and SWISS from London to Reykjavik have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
airBaltic
7.8
Good
178 reviews

Crew

8.4

Entertainment

7.1

Food

7.5

Boarding

8.1

Overall

7.8

Comfort

8.0

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
airBaltic
7.8
Good
178 reviews
airBaltic
7.8
Good
178 reviews

Crew

8.4

Entertainment

7.1

Food

7.5

Boarding

8.1

Overall

7.8

Comfort

8.0

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
Norwegian
7.8
Good
221 reviews
airBaltic
7.8
Good
178 reviews

Crew

8.4

Entertainment

7.1

Food

7.5

Boarding

8.1

Overall

7.8

Comfort

8.0

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
SWISS
7.5
Good
1,569 reviews
airBaltic
7.8
Good
178 reviews

Crew

8.4

Entertainment

7.1

Food

7.5

Boarding

8.1

Overall

7.8

Comfort

8.0

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
WestJet
7.2
Good
2,785 reviews
airBaltic
7.8
Good
178 reviews

Crew

8.4

Entertainment

7.1

Food

7.5

Boarding

8.1

Overall

7.8

Comfort

8.0

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
TAP AIR PORTUGAL
7.1
Good
1,825 reviews
airBaltic
7.8
Good
178 reviews

Crew

8.4

Entertainment

7.1

Food

7.5

Boarding

8.1

Overall

7.8

Comfort

8.0

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".

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.

  • 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 $173. Other airlines that can offer you cheap pricing are easyJet, from $188, and SWISS, from $400. These flights start at 26% lower than the current average price 3 months from now.

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

    $105 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on Icelandair and Wizz Air, with prices starting from $114 and $118, respectively.

  • 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 (100%), easyJet (92%), Icelandair( 84%).

  • 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 $1,649, our data shows the cheapest flight currently is $89. When looking at the most popular route, (London Gatwick - Reykjavik Keflavik Intl), you can expect to pay $445 for that flight.

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

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

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

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

  • 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, November is the cheapest month in which you can book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). 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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Alternative routes for Gatwick to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Keflavik Intl flights

Top airline flying from Gatwick to Keflavik Intl

Discover the top airline 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 2,558,603 searches. Data last updated March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$181Average$237FlexibilityNo cancel feeOn-time76%
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