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Cheap flights from Klagenfurt to London Luton Airport from £83

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
KLU — LTN
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Klagenfurt to Luton

Enter your travel dates to find the best prices.

Cheapest flights from Klagenfurt to Luton
Explore the most affordable flight options available from Klagenfurt to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 December 2025.

Sun 28/1215:15KLU - LTN
1 stop4h 25mMultiple Airlines
Mon 2/208:40LTN - KLU
1 stop4h 10mMultiple Airlines
Deal found 27/12£352
Sun 28/1215:15KLU - LTN
1 stop17h 35mMultiple Airlines
Wed 4/219:30LTN - KLU
1 stop17h 20mMultiple Airlines
Deal found 27/12£435
Sun 28/1215:15KLU - LTN
1 stop17h 35mMultiple Airlines
Sat 31/117:10LTN - KLU
1 stop19h 10mMultiple Airlines
Deal found 27/12£439
Sun 28/1215:15KLU - LTN
1 stop17h 35mMultiple Airlines
Tue 3/217:10LTN - KLU
1 stop19h 40mMultiple Airlines
Deal found 27/12£451
Tue 30/1215:15KLU - LTN
2 stops12h 35mMultiple Airlines
Mon 5/108:40LTN - KLU
1 stop4h 10mMultiple Airlines
Deal found 27/12£486
Sun 28/1215:15KLU - LTN
2 stops17h 05mMultiple Airlines
Thu 29/119:30LTN - KLU
1 stop17h 20mMultiple Airlines
Deal found 27/12£495
Sun 28/1215:15KLU - LTN
1 stop17h 35mMultiple Airlines
Sun 4/119:30LTN - KLU
1 stop17h 20mMultiple Airlines
Deal found 26/12£498
Tue 30/1215:15KLU - LTN
3 stops30h 50mMultiple Airlines
Fri 2/121:45LTN - KLU
3 stops35h 45mMultiple Airlines
Deal found 26/12£512
Mon 29/1215:15KLU - LTN
2 stops17h 05mMultiple Airlines
Sun 4/119:30LTN - KLU
1 stop17h 20mMultiple Airlines
Deal found 26/12£546
Mon 29/1215:15KLU - LTN
2 stops17h 05mMultiple Airlines
Mon 5/108:40LTN - KLU
1 stop4h 10mMultiple Airlines
Deal found 27/12£547

Find flight deals from Klagenfurt to Luton

Discover tips and strategies to find the most affordable flight options for your journey from Klagenfurt (KLU) 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 28 December 2025.

Round-trip from

£164

One-way from

£83

Popular in

August

Cheapest in

January

Average price

£106
13/4-15/4
  • 13/4-15/4
  • 2 total stops
  • 19h 25m total
  • Klagenfurt to London
Search Deals
20/4
  • 20/4
  • 1 total stop
  • 18h 00m total
  • Klagenfurt to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Klagenfurt 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 28 December 2025.
Use the filters below to find and compare flights from Klagenfurt to London Luton Airport that are best for you.

Fly from

Klagenfurt

Fly to

Luton

Route

Depart

Return

Price

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Mon 13/4

15:45-23:50

1 stop9h 05m

London Luton

Wed 15/4

06:00-17:20

1 stop10h 20m

£164

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Wed 15/4

17:55-00:50

1 stop7h 55m

London Luton

Thu 16/4

20:20-21:45

2 stops24h 25m

£203

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Thu 5/2

15:15-18:40

1 stop4h 25m

London Luton

Tue 10/2

17:10-13:50

1 stop19h 40m

£227

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Wed 4/2

15:15-18:40

1 stop4h 25m

London Luton

Mon 9/2

08:40-13:50

1 stop4h 10m

£227

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Sat 24/1

16:00-22:05

3 stops31h 05m

London Luton

Sat 31/1

08:20-13:20

2 stops28h 00m

£232

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Thu 22/1

15:15-18:40

1 stop4h 25m

London Luton

Mon 26/1

08:40-13:50

1 stop4h 10m

£237

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Mon 2/2

15:15-16:20

1 stop26h 05m

London Luton

Mon 9/2

08:40-13:50

1 stop4h 10m

£242

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Mon 2/2

15:15-16:20

1 stop26h 05m

London Luton

Mon 23/2

08:40-13:50

1 stop4h 10m

£243

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Fri 24/4

05:45-20:40

2 stops15h 55m

London Luton

Mon 27/4

06:00-23:25

2 stops16h 25m

£252

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Wed 24/6

17:55-10:50

2 stops17h 55m

London Luton

Sun 28/6

18:15-15:10

2 stops19h 55m

£254

Flights are sorted by cheapest return flights first.

Deals found on 26/12

Showing 1-10 of 19 results
1
2

Best time to book a flight from Klagenfurt to Luton

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

How often are flights from Klagenfurt to London delayed?

About 100% of weekly flights between Klagenfurt and London have experienced delays in the past year, with the average delay time being 85 minutes.

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

Historically, flights departing in the early afternoon 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?

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

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

Over the past year, Scoot have had the lowest number of delays on this route, with just 100% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Klagenfurt to Luton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Klagenfurt to London Luton?

    Located just 2.0 mi from the city center, Klagenfurt is the airport most travelers will use when flying to London Luton from Klagenfurt. Booking flights from Klagenfurt (KLU) to London Luton should be relatively easy as there are 0 daily outbound flights to London Luton from 0 different airlines.

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

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

  • How can I find direct flights from Klagenfurt to Luton?

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

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

    Yes. Cheapflights offers flight deals from Klagenfurt 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
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Bedford
Romford
Chichester
Eastbourne
Ipswich
Bishop's Stortford
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Klagenfurt to Luton

See prices for flight routes from nearby airports that may be better suited for you.
Vienna to Stansted flights
Vienna to London City flights
Vienna to Luton flights
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Vienna to Gatwick flights
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Salzburg to Gatwick flights
Innsbruck to Gatwick flights
Innsbruck to Stansted flights
Vienna to Southend flights
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Klagenfurt to Gatwick flights
Innsbruck to Luton flights
Klagenfurt to Heathrow flights
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Klagenfurt to Stansted flights
Innsbruck to Heathrow flights
Linz to Stansted flights
Linz to Gatwick flights
Salzburg to Southend flights
Linz to Luton flights
Innsbruck to Southend flights
Linz to Southend 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 Klagenfurt to Luton?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Luton from Klagenfurt today with Cheapflights!

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

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

Certainly. Search results for flights to Luton from Klagenfurt shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Klagenfurt 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.

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