Find flights
Deals
When to book
FAQs

Cheap flights from Reykjavik Keflavik Intl Airport to London Luton Airport from £71

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LTN
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Keflavik Intl to Luton

Enter your travel dates to find the best prices.

Cheapest flights from Keflavik Intl to Luton
Explore the most affordable flight options available from Keflavik Intl to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2026.

Fri 13/1119:55 -
Nonstop2h 55m
Sun 15/1106:00 -
Nonstop3h 15m
Deal found 10/8£71
Fri 20/1119:55 -
Nonstop2h 55m
Sun 22/1106:00 -
Nonstop3h 15m
Deal found 13/8£73
Sat 21/1110:55 -
Nonstop3h 00m
Sat 28/1107:00 -
Nonstop3h 15m
Deal found 10/8£81
Thu 19/1110:00 -
Nonstop3h 00m
Sun 22/1106:00 -
Nonstop3h 15m
Deal found 10/8£96
Sat 14/1110:55 -
Nonstop3h 00m
Sun 15/1106:00 -
Nonstop3h 15m
Deal found 10/8£100
Sun 20/1210:05 -
Nonstop3h 00m
Sun 3/106:00 -
Nonstop3h 15m
Deal found 10/8£104
Mon 23/1112:05 -
Nonstop3h 00m
Mon 30/1107:30 -
1 stop9h 10m
Deal found 14/8£106
Mon 9/1112:05 -
Nonstop3h 00m
Tue 10/1108:55 -
1 stop10h 40m
Deal found 14/8£111
Wed 11/1120:50 -
1 stop10h 50m
Tue 24/1108:25 -
1 stop11h 05m
Deal found 12/8£118

Find flight deals from Keflavik Intl to Luton

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Luton (LTN). 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 14 August 2026.

Round-trip from

£71

Popular in

April

Cheapest in

November

Average price

£277
easyJet
  • easyJet
  • 13/11-15/11
  • Nonstop
  • 6h 10m total
  • Reykjavik to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Keflavik Intl to Luton 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 14 August 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

ReykjavikLondon

KEF Reykjavik Keflavik Intl - LTN London Luton

KEFLTN

Reykjavik Keflavik Intl

Fri 6/11

19:55-22:50

Nonstop2h 55m

London Luton

Mon 9/11

15:35-18:45

Nonstop3h 10m

£82

ReykjavikLondon

KEF Reykjavik Keflavik Intl - LTN London Luton

KEFLTN

Reykjavik Keflavik Intl

Thu 5/11

10:00-13:00

Nonstop3h 00m

London Luton

Sun 8/11

06:00-09:15

Nonstop3h 15m

£89

ReykjavikLondon

KEF Reykjavik Keflavik Intl - LTN London Luton

KEFLTN

Reykjavik Keflavik Intl

Thu 5/11

10:00-13:00

Nonstop3h 00m

London Luton

Wed 11/11

08:00-11:15

Nonstop3h 15m

£96

ReykjavikLondon

KEF Reykjavik Keflavik Intl - LTN London Luton

KEFLTN

Reykjavik Keflavik Intl

Sat 14/11

10:55-13:55

Nonstop3h 00m

London Luton

Mon 16/11

15:35-18:45

Nonstop3h 10m

£100

ReykjavikLondon

KEF Reykjavik Keflavik Intl - LTN London Luton

KEFLTN

Reykjavik Keflavik Intl

Sat 7/11

10:55-13:55

Nonstop3h 00m

London Luton

Wed 11/11

08:00-11:15

Nonstop3h 15m

£101

ReykjavikLondon

KEF Reykjavik Keflavik Intl - LTN London Luton

KEFLTN

Reykjavik Keflavik Intl

Sun 20/12

10:05-13:05

Nonstop3h 00m

London Luton

Sun 3/1

06:00-09:15

Nonstop3h 15m

£105

ReykjavikLondon

KEF Reykjavik Keflavik Intl - LTN London Luton

KEFLTN

Reykjavik Keflavik Intl

Sat 21/11

10:35-21:55

1 stop11h 20m

London Luton

Sat 28/11

07:00-10:15

Nonstop3h 15m

£116

ReykjavikLondon

KEF Reykjavik Keflavik Intl - LTN London Luton

KEFLTN

Reykjavik Keflavik Intl

Thu 5/11

10:00-13:00

Nonstop3h 00m

London Luton

Thu 12/11

06:00-09:15

Nonstop3h 15m

£119

ReykjavikLondon

KEF Reykjavik Keflavik Intl - LTN London Luton

KEFLTN

Reykjavik Keflavik Intl

Sat 14/11

10:35-21:55

1 stop11h 20m

London Luton

Sun 15/11

06:00-09:15

Nonstop3h 15m

£121

ReykjavikLondon

KEF Reykjavik Keflavik Intl - LTN London Luton

KEFLTN

Reykjavik Keflavik Intl

Fri 6/11

10:00-13:00

Nonstop3h 00m

London Luton

Fri 6/11

15:55-19:05

Nonstop3h 10m

£123

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Keflavik Intl to Luton

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

How often are flights from Reykjavik to London delayed?

About 17% of weekly flights between Reykjavik and London have experienced delays in the past year, with the average delay time being 116 minutes.

What is the most punctual flight time for Reykjavik to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Reykjavik to London flights?

Over the past year, easyJet have had the lowest number of delays on this route, with just 17% of flights being delayed.

Related info for your journey

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

    For as low as £82, easyJet can have you in London Luton Airport from Reykjavik Keflavik Intl Airport in 2h 55m. The distance from Reykjavik Keflavik Intl Airport to London Luton Airport is about 1156 mi. Most flights are nonstop.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Keflavik Intl to Luton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Ilford
Slough
Hayes
Croydon
Colchester
Brentford
Eastbourne
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Dover
Romford
Borehamwood

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Keflavik Intl to Luton

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Keflavik Intl to Luton. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Keflavik Intl to Luton for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Keflavik Intl to Luton with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Keflavik Intl to Luton flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Keflavik Intl to Luton 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.