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Cheap flights from London Luton Airport to Reykjavik Keflavik Intl Airport from £51

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — KEF
11 gen — 18 gen1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Keflavik Intl
Explore the most affordable flight options available from Luton to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 dicembre 2025.

mer 31/1214:35LTN - KEF
1 stop9h 40mMultiple Airlines
gio 15/110:00KEF - LTN
Nonstop2h 55mMultiple Airlines
Deal found 9/12£166
mer 31/1214:35LTN - KEF
1 stop9h 40mMultiple Airlines
mer 14/111:55KEF - LTN
Nonstop2h 55mMultiple Airlines
Deal found 9/12£167
mer 31/1214:35LTN - KEF
1 stop9h 40mMultiple Airlines
mar 13/111:05KEF - LTN
Nonstop2h 55mMultiple Airlines
Deal found 9/12£173
gio 11/1206:00LTN - KEF
Nonstop3h 15measyJet
dom 14/1210:05KEF - LTN
Nonstop2h 55measyJet
Deal found 10/12£176
mar 16/1207:00LTN - KEF
Nonstop3h 15measyJet
mer 17/1211:55KEF - LTN
Nonstop2h 55measyJet
Deal found 11/12£199
gio 11/1206:00LTN - KEF
Nonstop3h 15mMultiple Airlines
dom 14/1220:15KEF - LTN
1 stop11h 25mMultiple Airlines
Deal found 10/12£205
lun 15/1207:50LTN - KEF
1 stop8h 50measyJet
mer 17/1211:55KEF - LTN
Nonstop2h 55measyJet
Deal found 11/12£210
lun 15/1206:10LTN - KEF
2 stops29h 45mMultiple Airlines
mer 17/1211:55KEF - LTN
Nonstop2h 55mMultiple Airlines
Deal found 11/12£214
sab 13/1206:00LTN - KEF
2 stops27h 35mMultiple Airlines
mer 17/1211:55KEF - LTN
Nonstop2h 55mMultiple Airlines
Deal found 11/12£223
gio 11/1213:45LTN - KEF
Nonstop3h 15measyJet
gio 18/1210:00KEF - LTN
Nonstop2h 55measyJet
Deal found 10/12£223

Find flight deals from Luton to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) 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 12 dicembre 2025.

Round-trip from

£88

One-way from

£51

Popular in

October

Cheapest in

January

Average price

£117

Good round-trip deal

£80 or less

Good one-way deal

£55 or less
easyJet
  • easyJet
  • 19/1-30/1
  • Nonstop
  • 6h 15m total
  • London to Reykjavik
Search Deals
easyJet
  • easyJet
  • 11/1
  • Nonstop
  • 3h 15m total
  • London to Reykjavik
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from London Luton to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from London Luton to Reykjavik Keflavik Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton 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 12 dicembre 2025.
Use the filters below to find and compare flights from London Luton Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Luton

Fly to

Keflavik Intl

Route

Depart

Return

Price

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

gio 22/1

06:00-09:15

Nonstop3h 15m

Reykjavik Keflavik Intl

mer 28/1

11:55-14:50

Nonstop2h 55m

£90

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

mar 24/2

08:45-16:25

1 stop7h 40m

Reykjavik Keflavik Intl

gio 26/2

10:00-12:55

Nonstop2h 55m

£91

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

mar 3/3

08:45-16:25

1 stop7h 40m

Reykjavik Keflavik Intl

lun 9/3

11:55-14:50

Nonstop2h 55m

£91

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

lun 12/1

15:30-18:45

Nonstop3h 15m

Reykjavik Keflavik Intl

gio 15/1

10:00-12:55

Nonstop2h 55m

£91

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

mer 11/3

08:00-11:15

Nonstop3h 15m

Reykjavik Keflavik Intl

mar 17/3

11:05-14:00

Nonstop2h 55m

£92

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

sab 21/2

15:50-19:05

Nonstop3h 15m

Reykjavik Keflavik Intl

ven 27/2

19:40-22:40

Nonstop3h 00m

£96

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

lun 23/2

15:30-18:45

Nonstop3h 15m

Reykjavik Keflavik Intl

ven 27/2

19:40-22:40

Nonstop3h 00m

£96

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

mar 6/1

07:00-10:15

Nonstop3h 15m

Reykjavik Keflavik Intl

ven 16/1

19:40-22:40

Nonstop3h 00m

£96

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

mar 24/2

07:00-10:15

Nonstop3h 15m

Reykjavik Keflavik Intl

mer 25/2

11:55-14:50

Nonstop2h 55m

£99

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

gio 26/2

06:00-09:15

Nonstop3h 15m

Reykjavik Keflavik Intl

ven 27/2

19:40-22:40

Nonstop3h 00m

£101

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 19 results
1
2

Best time to book a flight from Luton to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Luton 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 Luton Airport to Reykjavik Keflavik Intl Airport

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

Currently, March is the cheapest month in which you can book a flight from London Luton Airport to Reykjavik Keflavik Intl Airport (average of £37). Flying from London Luton Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £186). 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 LTN to KEF?

Find hourly flight availability from Luton 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 12 dicembre 2025.

When flying from London Luton Airport to Reykjavik Keflavik Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 59% versus a flight in the evening.

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 12 dicembre 2025.
Read through reviews of airlines operating flights from London Luton Airport to Reykjavik Keflavik Intl Airport, such as easyJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,850 reviews
Check prices

Food

5.9

Boarding

6.7

Comfort

6.7

Overall

6.9

Entertainment

5.5

Crew

7.6

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
easyJet
6.9
Okay
1,850 reviews
easyJet
6.9
Okay
1,850 reviews
Check prices

Food

5.9

Boarding

6.7

Comfort

6.7

Overall

6.9

Entertainment

5.5

Crew

7.6

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .

Related info for your journey

Find useful and relevant information for your journey from Luton 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 Luton Airport to Reykjavik Keflavik Intl Airport?

    A quick flight from London Luton Airport to Reykjavik Keflavik Intl Airport can take about 3h 15m. easyJet provides one of the quickest options available for as low as £90. The distance between London Luton Airport and Reykjavik Keflavik Intl Airport is about 1156 mi. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from London Luton Airport to Reykjavik Keflavik Intl Airport round-trip?

    Currently priced at £59, easyJet will fly you from London Luton Airport to Reykjavik Keflavik Intl Airport and back. In addition to easyJet, many other airlines offer competitively priced options for your trip. easyJet is priced at 57% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from London Luton Airport to Reykjavik Keflavik Intl Airport?

    On average you can expect to pay £99 for a flight from London Luton Airport to Reykjavik Keflavik Intl Airport. The cheapest flight overall is £35 while the most popular route, (London Luton - Reykjavik Keflavik Intl) is currently priced at £58.

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

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

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

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

  • Can I find deals for business class flights from Luton to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Luton 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 Luton Airport to Reykjavik Keflavik Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from London Luton Airport to Reykjavik Keflavik Intl Airport (average of £37). Flying from London Luton Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £186). 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
Hveragerdi
Keflavik

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Alternative routes for Luton to Keflavik Intl

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

Top airline flying from Luton to Keflavik Intl

Discover the top airline that operate flights from Luton 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 12 dicembre 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£59Average£129FlexibilityNo cancel feeOn-time86%
Search easyJet flights

Fly with Cheapflights

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 Luton to Keflavik Intl?

Cheapflights helps you search for flights from Luton to Keflavik Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Luton to Keflavik Intl?

Cheapflights simply makes it quick and affordable to book flights from Luton 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 Luton to Keflavik Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Luton to Keflavik Intl with no change fees.

Can Cheapflights notify me if prices for flights from Luton to Keflavik Intl become cheaper?

Yes, Cheapflights offers price alerts on Luton to Keflavik Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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