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Cheap flights from Reykjavik Keflavik Intl Airport to London Luton Airport from £62

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LTN
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£61

Popular in

June

Cheapest in

March

Average price

£130
easyJet
  • easyJet
  • 20/11-26/11
  • Nonstop
  • 6h 10m total
  • Reykjavik to London
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Keflavik Intl to Luton

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 18 September 2025.

Thu 6/1117:55KEF - LTN
Nonstop2h 55measyJet
Mon 10/1108:00LTN - KEF
Nonstop3h 15measyJet
Deal found 16/9£67
Mon 8/1211:55KEF - LTN
Nonstop2h 55measyJet
Wed 10/1208:00LTN - KEF
Nonstop3h 15measyJet
Deal found 17/9£70
Wed 12/1111:55KEF - LTN
Nonstop2h 55measyJet
Thu 20/1114:00LTN - KEF
Nonstop3h 15measyJet
Deal found 16/9£75
Mon 27/1019:35KEF - LTN
Nonstop2h 55measyJet
Thu 30/1014:00LTN - KEF
Nonstop3h 15measyJet
Deal found 15/9£78
Thu 20/1117:55KEF - LTN
Nonstop2h 55measyJet
Wed 26/1108:00LTN - KEF
Nonstop3h 15measyJet
Deal found 17/9£83
Mon 27/1011:55KEF - LTN
Nonstop2h 55measyJet
Wed 5/1108:00LTN - KEF
Nonstop3h 15measyJet
Deal found 17/9£90
Thu 6/1117:55KEF - LTN
Nonstop2h 55mMultiple Airlines
Mon 10/1120:05LTN - KEF
1 stop15h 50mMultiple Airlines
Deal found 16/9£94
Thu 20/1119:35KEF - LTN
1 stop12h 05mMultiple Airlines
Wed 26/1108:00LTN - KEF
Nonstop3h 15mMultiple Airlines
Deal found 16/9£100

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 18 September 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

Thu 6/11

17:55-20:50

Nonstop2h 55m

London Luton

Mon 10/11

08:00-11:15

Nonstop3h 15m

£67

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

£67

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Tue 9/12

11:05-14:00

Nonstop2h 55m

London Luton

Wed 10/12

08:00-11:15

Nonstop3h 15m

£70

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Mon 27/10

19:35-22:30

Nonstop2h 55m

London Luton

Thu 30/10

14:00-17:15

Nonstop3h 15m

£78

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 12/11

11:55-14:50

Nonstop2h 55m

London Luton

Thu 20/11

14:00-17:15

Nonstop3h 15m

£79

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 20/11

17:55-20:50

Nonstop2h 55m

London Luton

Wed 26/11

08:00-11:15

Nonstop3h 15m

£83

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Mon 27/10

11:55-14:50

Nonstop2h 55m

London Luton

Wed 5/11

08:00-11:15

Nonstop3h 15m

£92

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

£100

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 5/11

11:55-14:50

Nonstop2h 55m

London Luton

Fri 21/11

15:40-18:55

Nonstop3h 15m

£111

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Tue 14/10

19:25-07:45

1 stop11h 20m

£63

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 18 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 18 September 2025.

When flying from Reykjavik Keflavik Intl Airport to London Luton 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 77% versus a flight in the afternoon.

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 £67, 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.

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

    Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to London Luton Airport (average of £76). Flying from Reykjavik Keflavik Intl Airport to London Luton Airport in July is currently the most expensive (average of £113). 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 London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Dartford
Guildford
Brentford
Bishop's Stortford
Romford

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