Cheap flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport from £47

LGW — KEF
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Keflavik Intl

Mon 14/1207:40 -
Nonstop3h 30m
Sat 19/1218:35 -
Nonstop3h 10m
Deal found 1/11£84
Sat 12/1214:25 -
Nonstop3h 25m
Mon 14/1211:55 -
Nonstop3h 15m
Deal found 30/10£85
Tue 1/1208:00 -
Nonstop3h 30m
Fri 4/1218:50 -
Nonstop3h 10m
Deal found 30/10£86
Mon 7/1207:40 -
Nonstop3h 30m
Wed 16/1212:30 -
Nonstop3h 10m
Deal found 29/10£87
Sat 12/1214:25 -
Nonstop3h 25m
Sat 19/1218:35 -
Nonstop3h 10m
Deal found 28/10£90
Mon 7/1207:40 -
Nonstop3h 30m
Thu 10/1214:15 -
Nonstop3h 10m
Deal found 1/11£91
Tue 1/1208:00 -
Nonstop3h 30m
Sun 6/1220:15 -
Nonstop3h 10m
Deal found 29/10£92
Mon 14/1207:00 -
1 stop9h 40m
Mon 21/1215:45 -
Nonstop3h 10m
Deal found 30/10£93

Find flight deals from Gatwick to Keflavik Intl

Round-trip from

£84

One-way from

£47

Popular in

July

Cheapest in

December

Average price

£122

Good round-trip deal

£233 or less

Good one-way deal

£241 or less
easyJet
  • easyJet
  • 29/1-31/1
  • Nonstop
  • 6h 35m total
  • London to Reykjavik
easyJet
  • easyJet
  • 12/12-31/12
  • Nonstop
  • 3h 25m total
  • London to Reykjavik
Highest demand for flights based on searches. 27% potential increase in price (£58 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from London Gatwick to Reykjavik Keflavik Intl.
Price to beat on a one-way flight from London Gatwick to Reykjavik Keflavik Intl.

Cheapflights Fare Finder

 
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Sat 12/12

19:40-10:40

1 stop15h 00m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£56

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Fri 11/12

06:00-09:30

Nonstop3h 30m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£59

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Tue 10/11

08:00-11:30

Nonstop3h 30m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£59

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Wed 20/1

20:05-11:40

1 stop15h 35m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£62

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Tue 17/11

08:00-11:30

Nonstop3h 30m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£63

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Wed 18/11

08:20-11:50

Nonstop3h 30m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£69

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Wed 11/11

08:20-11:50

Nonstop3h 30m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£72

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Sun 17/1

12:15-16:40

1 stop28h 25m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£72
Fastest return journey

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Thu 17/12

10:10-13:35

Nonstop3h 25m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£81

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Sun 20/12

16:15-19:40

Nonstop3h 25m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£87

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 22 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport

What is the cheapest month to book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport?

Currently, December is the cheapest month in which you can book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport (average of £99). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £327). 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?

When flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport?

Airfare is below average for this route at the moment.

London Gatwick Airport to Reykjavik Keflavik Intl Airport flights typically cost between £112 and £139 in January.
The cheapest return price found within the last 5 days was £84 on easyJet (29 Jan–31 Jan).

Reviews of airlines servicing Keflavik Intl

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.

Boarding

7.2

Entertainment

6.9

Comfort

6.9

Food

6.1

Crew

8.0

Overall

6.9

Reviews

1 / 20
4.0
Okay

Cynthia,Sept 2026

GLA - KEF

Business class seats do not fully recline. Food was bland and cold.

Boarding

7.2

Entertainment

6.9

Comfort

6.9

Food

6.1

Crew

8.0

Overall

6.9

Reviews

1 / 20
4.0
Okay

Cynthia,Sept 2026

GLA - KEF

Business class seats do not fully recline. Food was bland and cold.

Boarding

7.2

Entertainment

6.9

Comfort

6.9

Food

6.1

Crew

8.0

Overall

6.9

Reviews

1 / 20
4.0
Okay

Cynthia,Sept 2026

GLA - KEF

Business class seats do not fully recline. Food was bland and cold.

Related info for your journey

  • 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 3h 25m. Fly via easyJet to get the fastest option. The distance from London Gatwick Airport to Reykjavik Keflavik Intl Airport is about 1202 mi. Generally, flights for this route are direct.

  • 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 £55. 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: easyJet (79%), Air India (76%), Emirates( 63%).

  • 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 £755, our data shows the cheapest flight currently is £37. 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 flights from Gatwick to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Gatwick to Keflavik Intl flights, Cheapflights offers holiday 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, December is the cheapest month in which you can book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport (average of £99). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £327). 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

Travelling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Kopavogur
Keflavik
Hveragerdi

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Gatwick to Keflavik Intl

Top 2 airlines flying from Gatwick to Keflavik Intl

AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£54Average£116FlexibilityNo cancel feeOn-time86%
Search easyJet flights
IcelandairCheapest£142Average£272FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

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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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