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Cheap flights from Klagenfurt to London Luton Airport from £45

KLU — LTN
21 Sep — 28 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

Tue 6/1015:15 -
1 stop10h 15m
Wed 7/1006:00 -
1 stop10h 20m
Deal found 21/8£137
Tue 6/1015:15 -
1 stop10h 15m
Tue 13/1006:00 -
1 stop7h 40m
Deal found 22/8£141
Tue 6/1015:15 -
1 stop10h 15m
Fri 16/1011:40 -
1 stop9h 05m
Deal found 19/8£143
Mon 5/1015:45 -
2 stops20h 15m
Mon 12/1021:50 -
2 stops15h 50m
Deal found 22/8£145
Wed 14/1017:55 -
2 stops18h 05m
Tue 20/1019:50 -
2 stops20h 30m
Deal found 20/8£147
Wed 14/1017:55 -
1 stop7h 55m
Fri 16/1011:40 -
1 stop9h 05m
Deal found 18/8£158
Tue 15/915:15 -
1 stop10h 15m
Mon 21/918:10 -
1 stop19h 30m
Deal found 21/8£163

Find flight deals from Klagenfurt to Luton

Round-trip from

£137

One-way from

£45

Popular in

March

Cheapest in

January

Average price

£137
6/10-7/10
  • 6/10-7/10
  • 2 total stops
  • 20h 35m total
  • Klagenfurt to London
Search Deals
6/10
  • 6/10
  • 1 total stop
  • 10h 15m total
  • Klagenfurt to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
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

Tue 6/10

15:15-00:30

1 stop10h 15m

London Luton

Wed 7/10

06:00-17:20

1 stop10h 20m

£137

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Wed 14/10

17:55-00:50

1 stop7h 55m

London Luton

Tue 20/10

19:50-17:20

2 stops20h 30m

£152

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Fri 2/10

22:10-11:45

1 stop14h 35m

London Luton

Fri 9/10

11:40-21:45

1 stop9h 05m

£209

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Mon 21/9

15:45-23:50

1 stop9h 05m

London Luton

Mon 28/9

21:50-14:40

2 stops15h 50m

£209

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Fri 16/10

22:10-14:35

2 stops17h 25m

London Luton

Mon 19/10

21:50-14:40

2 stops15h 50m

£210

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Fri 25/9

22:10-14:35

2 stops17h 25m

London Luton

Sun 27/9

06:00-15:50

1 stop8h 50m

£234
Fastest return journey

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Mon 21/9

15:45-23:50

1 stop9h 05m

London Luton

Wed 23/9

08:30-17:20

1 stop7h 50m

£243

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

£243

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Sun 18/10

16:15-11:00

2 stops19h 45m

London Luton

Thu 22/10

11:40-23:20

2 stops10h 40m

£244

KlagenfurtLondon

KLU Klagenfurt - LTN London Luton

KLULTN

Klagenfurt

Tue 20/10

15:15-10:55

2 stops20h 40m

London Luton

Thu 22/10

08:40-23:20

2 stops13h 40m

£260

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 21 resultsSorted by cheapest first
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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

Related info for your journey

  • 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
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Southend-on-Sea
Barnet
Enfield
Kingston upon Thames
Southall
Watford
Dover
Romford

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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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