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Cheap flights from Reykjavik Keflavik Intl Airport to London Luton Airport from £50

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LTN
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 3 November 2025.

Round-trip from

£59

One-way from

£50

Popular in

June

Cheapest in

March

Average price

£101

Good round-trip deal

£66 or less

Good one-way deal

£58 or less
easyJet
  • easyJet
  • 23/1-25/1
  • Nonstop
  • 6h 15m total
  • Reykjavik to London
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easyJet
  • easyJet
  • 22/3
  • Nonstop
  • 2h 55m total
  • Reykjavik to London
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Highest demand for flights based on searches. 28% potential increase in price (£48 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Reykjavik Keflavik Intl to London Luton.
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Price to beat on a one-way flight from Reykjavik Keflavik Intl to London Luton.
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Find 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 3 November 2025.

Thu 4/1217:55KEF - LTN
Nonstop2h 55measyJet
Tue 9/1207:00LTN - KEF
Nonstop3h 15measyJet
Deal found 1/11£84
Thu 4/1217:55KEF - LTN
Nonstop2h 55measyJet
Sun 7/1206:00LTN - KEF
Nonstop3h 15measyJet
Deal found 1/11£88
Tue 2/1211:05KEF - LTN
Nonstop2h 55measyJet
Tue 9/1207:00LTN - KEF
Nonstop3h 15measyJet
Deal found 2/11£93
Thu 4/1217:55KEF - LTN
Nonstop2h 55measyJet
Sat 6/1215:50LTN - KEF
Nonstop3h 15measyJet
Deal found 1/11£94
Wed 3/1211:55KEF - LTN
Nonstop2h 55measyJet
Sat 6/1215:50LTN - KEF
Nonstop3h 15measyJet
Deal found 1/11£97
Thu 27/1117:55KEF - LTN
Nonstop2h 55measyJet
Sun 30/1106:00LTN - KEF
Nonstop3h 15measyJet
Deal found 2/11£107
Fri 5/1219:40KEF - LTN
Nonstop3h 00measyJet
Sun 7/1206:00LTN - KEF
Nonstop3h 15measyJet
Deal found 1/11£109
Fri 12/1219:40KEF - LTN
Nonstop3h 00measyJet
Mon 15/1208:00LTN - KEF
Nonstop3h 15measyJet
Deal found 2/11£109
Thu 20/1110:00KEF - LTN
Nonstop2h 55measyJet
Sun 23/1106:00LTN - KEF
Nonstop3h 15measyJet
Deal found 2/11£111

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 3 November 2025.
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

Keflavik Intl

Fly to

Luton

Route

Depart

Return

Price

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Fri 23/1

19:40-22:40

Nonstop3h 00m

London Luton

Sun 25/1

06:00-09:15

Nonstop3h 15m

£59

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 28/1

11:55-14:50

Nonstop2h 55m

London Luton

Fri 30/1

15:40-18:55

Nonstop3h 15m

£60

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 22/1

10:00-12:55

Nonstop2h 55m

London Luton

Thu 29/1

06:00-09:15

Nonstop3h 15m

£62

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Fri 23/1

19:40-22:40

Nonstop3h 00m

London Luton

Thu 29/1

06:00-09:15

Nonstop3h 15m

£64

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Tue 20/1

11:05-14:00

Nonstop2h 55m

London Luton

Thu 22/1

06:00-09:15

Nonstop3h 15m

£75

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Mon 26/1

19:35-22:30

Nonstop2h 55m

London Luton

Fri 30/1

15:40-18:55

Nonstop3h 15m

£78

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 4/12

17:55-20:50

Nonstop2h 55m

London Luton

Tue 9/12

07:00-10:15

Nonstop3h 15m

£84

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Tue 3/3

11:05-14:00

Nonstop2h 55m

London Luton

Thu 5/3

14:00-17:15

Nonstop3h 15m

£89

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 21/1

11:55-14:50

Nonstop2h 55m

London Luton

Fri 23/1

15:40-18:55

Nonstop3h 15m

£90

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Sun 22/3

10:05-13:00

Nonstop2h 55m

£50

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 19 results
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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

What is the cheapest time of day to fly from KEF to LTN?

Find hourly flight availability from Keflavik Intl to Luton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 November 2025.

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

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 £59, easyJet can have you in London Luton Airport from Reykjavik Keflavik Intl Airport in 3h. The distance from Reykjavik Keflavik Intl Airport to London Luton Airport is about 1156 mi. Most flights are nonstop.

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

    Looking for the cheapest flight from Reykjavik Keflavik Intl Airport to London Luton Airport? While on average our users pay £84, our data indicates the cheapest price to be £31. The most popular route (Reykjavik Keflavik Intl - London Luton), is priced around £55.

  • 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
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

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

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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?

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