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Cheap flights from Klagenfurt to London Luton Airport from £60

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
KLU — LTN
7 Sep — 14 Sep1
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 8 August 2026.

Tue 6/1015:15 -
1 stop10h 15m
Tue 13/1006:00 -
1 stop7h 40m
Deal found 6/8£120
Wed 16/917:55 -
1 stop15h 50m
Mon 28/906:00 -
1 stop8h 10m
Deal found 4/8£143
Wed 23/917:55 -
2 stops25h 10m
Mon 28/906:00 -
1 stop8h 10m
Deal found 4/8£151
Mon 14/915:45 -
2 stops20h 15m
Mon 21/915:15 -
2 stops22h 25m
Deal found 6/8£154
Tue 15/915:15 -
1 stop10h 15m
Wed 16/905:40 -
2 stops10h 40m
Deal found 6/8£158

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 8 August 2026.

Round-trip from

£120

One-way from

£62

Popular in

March

Cheapest in

January

Average price

£143
6/10-13/10
  • 6/10-13/10
  • 2 total stops
  • 17h 55m total
  • Klagenfurt to London
Search Deals
15/9
  • 15/9
  • 1 total stop
  • 10h 15m total
  • Klagenfurt to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£6 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 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 8 August 2026.
Use the filters below to find and compare flights from Klagenfurt to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Wed 16/9

17:55-18:05

2 stops25h 10m

London Luton

Mon 28/9

06:00-15:10

1 stop8h 10m

£150

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Wed 23/9

17:55-18:05

2 stops25h 10m

London Luton

Mon 28/9

06:00-15:10

1 stop8h 10m

£151

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Mon 14/9

15:45-11:00

2 stops20h 15m

London Luton

Mon 21/9

15:15-14:40

2 stops22h 25m

£154

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Wed 16/9

17:55-08:45

1 stop15h 50m

London Luton

Sun 20/9

08:15-15:50

1 stop6h 35m

£212

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Tue 18/8

15:15-00:30

1 stop10h 15m

London Luton

Sat 22/8

18:40-19:40

1 stop24h 00m

£233

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Sat 26/9

05:50-00:25

2 stops19h 35m

London Luton

Mon 28/9

06:00-15:10

1 stop8h 10m

£236
Fastest return journey

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Wed 23/9

17:55-00:50

1 stop7h 55m

London Luton

Sun 27/9

08:15-15:50

1 stop6h 35m

£238

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Sat 10/10

05:50-00:25

2 stops19h 35m

London Luton

Mon 12/10

06:00-15:10

1 stop8h 10m

£256
Cheapest one-way
Fastest single journey

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Wed 30/9

17:55-00:50

1 stop7h 55m

£98

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Wed 2/9

17:55-15:35

2 stops22h 40m

£108

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 18 resultsSorted by cheapest first
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.

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
Hounslow
Milton Keynes
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Dover
Romford
Borehamwood

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How does Cheapflights help users find flights from Klagenfurt to Luton?

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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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