Cheap flights from Reykjavik Keflavik Intl Airport to London Luton Airport from £73

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LTN
14 Apr — 21 Apr1
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 15 March 2026.

Thu 3/1210:00
KEF
-
LTN
Nonstop2h 55m
easyJet
Mon 7/1215:30
LTN
-
KEF
Nonstop3h 15m
easyJet
Deal found 14/3£80
Sun 24/509:10
KEF
-
LTN
Nonstop2h 55m
easyJet
Sun 31/506:25
LTN
-
KEF
Nonstop3h 05m
easyJet
Deal found 10/3£96
Wed 18/311:55
KEF
-
LTN
Nonstop2h 55m
easyJet
Wed 25/308:00
LTN
-
KEF
Nonstop3h 15m
easyJet
Deal found 13/3£98
Wed 18/311:55
KEF
-
LTN
Nonstop2h 55m
easyJet
Tue 24/307:00
LTN
-
KEF
Nonstop3h 15m
easyJet
Deal found 12/3£117
Fri 24/408:50
KEF
-
LTN
Nonstop2h 55m
easyJet
Wed 29/406:15
LTN
-
KEF
Nonstop3h 05m
easyJet
Deal found 13/3£120
Wed 22/409:00
KEF
-
LTN
Nonstop2h 55m
easyJet
Wed 29/406:15
LTN
-
KEF
Nonstop3h 05m
easyJet
Deal found 11/3£122
Tue 21/419:55
KEF
-
LTN
1 stop10h 40m
Multiple Airlines
Sun 26/406:25
LTN
-
KEF
Nonstop3h 05m
Multiple Airlines
Deal found 11/3£123
Thu 19/310:00
KEF
-
LTN
Nonstop2h 55m
easyJet
Wed 25/308:00
LTN
-
KEF
Nonstop3h 15m
easyJet
Deal found 13/3£124

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 15 March 2026.

Round-trip from

£96

One-way from

£73

Popular in

July

Cheapest in

November

Average price

£268
easyJet
  • easyJet
  • 24/5-31/5
  • Nonstop
  • 6h 00m total
  • Reykjavik to London
Wizz Air
  • Wizz Air
  • 2/5
  • 1 total stop
  • 10h 40m total
  • Reykjavik to London
Highest demand for flights based on searches. 28% potential increase in price (£58 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in March 2026

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 15 March 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 - LTN

KEFLTN

Reykjavik Keflavik Intl

Sun 24/5

09:10-13:05

Nonstop2h 55m

London Luton

Sun 31/5

06:25-08:30

Nonstop3h 05m

£96

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 22/4

09:00-12:55

Nonstop2h 55m

London Luton

Sun 26/4

06:25-08:30

Nonstop3h 05m

£139

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Fri 24/4

08:50-12:45

Nonstop2h 55m

London Luton

Mon 27/4

19:40-07:50

1 stop13h 10m

£153

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Tue 21/4

08:35-22:15

1 stop12h 40m

London Luton

Tue 28/4

18:00-07:40

1 stop14h 40m

£156

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Fri 17/4

08:50-12:45

Nonstop2h 55m

London Luton

Mon 20/4

15:00-17:05

Nonstop3h 05m

£158

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Sun 26/4

09:10-13:15

Nonstop3h 05m

London Luton

Wed 29/4

06:15-08:20

Nonstop3h 05m

£160

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Fri 24/4

10:45-19:55

1 stop8h 10m

London Luton

Sun 26/4

06:25-08:30

Nonstop3h 05m

£169

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Fri 15/5

09:05-20:30

1 stop10h 25m

London Luton

Sat 16/5

12:45-08:15

2 stops20h 30m

£185

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Fri 24/4

10:45-19:55

1 stop8h 10m

London Luton

Mon 27/4

08:15-08:15

2 stops25h 00m

£197

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Mon 20/4

17:45-21:45

Nonstop3h 00m

London Luton

Fri 24/4

06:25-17:05

1 stop11h 40m

£202

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 15 March 2026.

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 £96, 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
Milton Keynes
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Bedford
Romford
Southend-on-Sea

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Alternative routes for Keflavik Intl to Luton

See prices for flight routes from nearby airports that may be better suited for you.

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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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