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Keflavik Intl

$108+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — KEF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 90 days in advance, depart on a Wednesday or Sunday 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 June 12, 2025.

Round-trip from

$161
(Icelandair)

One-way from

$108
(CheapOair)

Popular in

July

Cheapest in

January

Average price

$242

Good round-trip deal

$340 or less

Good one-way deal

$224 or less
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. 22% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Icelandair deal was found by Cheapflights users on 6/9. 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.
Sun 10/53:40 pmLGW - KEF
Nonstop3h 15mIcelandair
Wed 10/1510:30 amKEF - LGW
Nonstop3h 10mIcelandair
Deal found 6/9$161
This easyJet deal was found by Cheapflights users on 6/10. 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.
Sun 11/27:00 amLGW - KEF
Nonstop3h 30measyJet
Tue 11/412:20 pmKEF - LGW
Nonstop3h 10measyJet
Deal found 6/10$166
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/218:45 amLGW - KEF
2 stops11h 35mMultiple Airlines
Sun 10/2611:20 amKEF - LGW
Nonstop3h 10mMultiple Airlines
Deal found 6/11$207
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/88:55 amLGW - KEF
1 stop10h 20mWizz Air
Tue 7/156:55 pmKEF - LGW
1 stop12h 15mWizz Air
Deal found 6/12$247
This SmartFares deal was found by Cheapflights users on 6/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:20 amLGW - KEF
1 stop11h 00mNorwegian
Tue 10/148:05 pmKEF - LGW
1 stop11h 35mNorwegian
Deal found 6/12$257
This SWISS deal was found by Cheapflights users on 6/11. 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.
Thu 6/196:40 pmLGW - KEF
1 stop14h 35mSWISS
Thu 6/269:10 amKEF - LGW
1 stop7h 45mSWISS
Deal found 6/11$313

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 June 12, 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

Sun 10/5

3:40 pm-5:55 pm

Nonstop3h 15m

Reykjavik Keflavik Intl

Wed 10/15

10:30 am-2:40 pm

Nonstop3h 10m

$161

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Sun 11/2

7:00 am-10:30 am

Nonstop3h 30m

Reykjavik Keflavik Intl

Tue 11/4

12:20 pm-3:30 pm

Nonstop3h 10m

$166

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 10/21

8:45 am-7:20 pm

2 stops11h 35m

Reykjavik Keflavik Intl

Sun 10/26

11:20 am-2:30 pm

Nonstop3h 10m

$207

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 7/8

8:55 am-6:15 pm

1 stop10h 20m

Reykjavik Keflavik Intl

Tue 7/15

6:55 pm-8:10 am

1 stop12h 15m

$247

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 9/30

9:20 am-7:20 pm

1 stop11h 00m

Reykjavik Keflavik Intl

Tue 10/14

8:05 pm-8:40 am

1 stop11h 35m

$257

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Thu 6/26

6:40 pm-8:15 am

1 stop14h 35m

Reykjavik Keflavik Intl

Sat 6/28

12:40 am-5:50 pm

1 stop16h 10m

$353

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 10/22

3:05 pm-7:50 am

1 stop17h 45m

$108

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Fri 10/17

6:00 am-8:20 am

Nonstop3h 20m

$117

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 9/2

9:00 am-6:15 pm

1 stop10h 15m

$124

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 10/15

8:50 pm-7:05 am

2 stops35h 15m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 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 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 June 9, 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, 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 June is currently the most expensive (average of $659). 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 June 12, 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 22% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from London Gatwick Airport to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from Gatwick to Keflavik Intl. 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 June 12, 2025.

The most flights from LGW to KEF are scheduled on a Tuesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 June 12, 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
179 reviews

Food

7.5

Entertainment

7.1

Boarding

8.1

Overall

7.8

Comfort

8.0

Crew

8.4

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
179 reviews
airBaltic
7.8
Good
179 reviews

Food

7.5

Entertainment

7.1

Boarding

8.1

Overall

7.8

Comfort

8.0

Crew

8.4

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
233 reviews
airBaltic
7.8
Good
179 reviews

Food

7.5

Entertainment

7.1

Boarding

8.1

Overall

7.8

Comfort

8.0

Crew

8.4

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
1,623 reviews
airBaltic
7.8
Good
179 reviews

Food

7.5

Entertainment

7.1

Boarding

8.1

Overall

7.8

Comfort

8.0

Crew

8.4

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
1,885 reviews
airBaltic
7.8
Good
179 reviews

Food

7.5

Entertainment

7.1

Boarding

8.1

Overall

7.8

Comfort

8.0

Crew

8.4

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".
Icelandair
7.0
Good
499 reviews
airBaltic
7.8
Good
179 reviews

Food

7.5

Entertainment

7.1

Boarding

8.1

Overall

7.8

Comfort

8.0

Crew

8.4

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 $161. Other airlines that can offer you cheap pricing are easyJet, from $166, and Wizz Air, from $247. These flights start at 37% 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?

    $108 is the cheapest one-way deal found within the past few days, from Norwegian. You may also be able to find cheap deals on easyJet and Wizz Air, with prices starting from $117 and $124, 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: easyJet (100%), Turkish Airlines (95%), Emirates( 92%).

  • 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 $1,098, our data shows the cheapest flight currently is $106. When looking at the most popular route, (London Gatwick - Reykjavik Keflavik Intl), you can expect to pay $338 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 June is currently the most expensive (average of $659). 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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Keflavik

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$178Average$241FlexibilityNo cancel feeOn-time76%

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