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Cheap flights from London Luton Airport to Klagenfurt from £53

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — KLU
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Klagenfurt

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Klagenfurt
Explore the most affordable flight options available from Luton to Klagenfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2026.

Mon 1/615:15
LTN
-
KLU
2 stops22h 25m
Multiple Airlines
Tue 9/615:15
KLU
-
LTN
1 stop10h 15m
Multiple Airlines
Deal found 23/4£140
Wed 3/606:00
LTN
-
KLU
1 stop10h 20m
Multiple Airlines
Wed 10/617:55
KLU
-
LTN
1 stop15h 50m
Multiple Airlines
Deal found 19/4£178
Mon 8/615:15
LTN
-
KLU
2 stops22h 25m
Multiple Airlines
Wed 24/617:55
KLU
-
LTN
1 stop15h 50m
Multiple Airlines
Deal found 21/4£183
Tue 19/506:00
LTN
-
KLU
1 stop7h 40m
Multiple Airlines
Wed 20/517:55
KLU
-
LTN
1 stop7h 55m
Multiple Airlines
Deal found 22/4£193
Mon 15/615:15
LTN
-
KLU
2 stops22h 25m
Multiple Airlines
Wed 17/617:55
KLU
-
LTN
2 stops18h 05m
Multiple Airlines
Deal found 20/4£195
Thu 23/419:35
LTN
-
KLU
2 stops25h 10m
Multiple Airlines
Wed 29/417:55
KLU
-
LTN
1 stop7h 55m
Multiple Airlines
Deal found 19/4£195
Mon 25/518:00
LTN
-
KLU
2 stops19h 40m
Multiple Airlines
Wed 27/517:55
KLU
-
LTN
2 stops18h 05m
Multiple Airlines
Deal found 20/4£196
Fri 8/512:20
LTN
-
KLU
1 stop8h 25m
Multiple Airlines
Mon 11/515:45
KLU
-
LTN
1 stop6h 55m
Multiple Airlines
Deal found 19/4£204
Wed 6/506:00
LTN
-
KLU
1 stop10h 20m
Multiple Airlines
Tue 12/515:15
KLU
-
LTN
2 stops9h 10m
Multiple Airlines
Deal found 21/4£204

Find flight deals from Luton to Klagenfurt

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to Klagenfurt (KLU). 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 23 April 2026.

Round-trip from

£140

One-way from

£53

Popular in

November

Cheapest in

January

Average price

£107
1/6-9/6
  • 1/6-9/6
  • 3 total stops
  • 32h 40m total
  • London to Klagenfurt
Search Deals
11/5
  • 11/5
  • 1 total stop
  • 21h 50m total
  • London to Klagenfurt
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton to Klagenfurt 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 23 April 2026.
Use the filters below to find and compare flights from London Luton Airport to Klagenfurt that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Mon 1/6

15:15-14:40

2 stops22h 25m

Klagenfurt

Tue 9/6

15:15-00:30

1 stop10h 15m

£140

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Wed 3/6

06:00-17:20

1 stop10h 20m

Klagenfurt

Wed 10/6

17:55-08:45

1 stop15h 50m

£178

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Mon 8/6

11:40-14:40

1 stop26h 00m

Klagenfurt

Wed 24/6

17:55-14:20

1 stop21h 25m

£183

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Mon 25/5

18:00-14:40

2 stops19h 40m

Klagenfurt

Wed 27/5

17:55-11:00

2 stops18h 05m

£196

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Wed 6/5

06:00-17:20

1 stop10h 20m

Klagenfurt

Tue 12/5

15:15-23:25

2 stops9h 10m

£204

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Fri 10/7

11:50-21:45

1 stop8h 55m

Klagenfurt

Sun 12/7

20:05-08:30

1 stop13h 25m

£207

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Fri 26/6

14:50-21:45

1 stop5h 55m

Klagenfurt

Fri 3/7

22:10-08:35

1 stop11h 25m

£223

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Thu 14/5

18:40-15:05

2 stops19h 25m

Klagenfurt

Mon 25/5

15:45-21:25

1 stop6h 40m

£270
Fastest return journey

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Fri 5/6

14:50-21:45

1 stop5h 55m

Klagenfurt

Mon 8/6

15:45-23:40

1 stop8h 55m

£278
Cheapest one-way

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Mon 11/5

15:50-14:40

1 stop21h 50m

£53

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 15 resultsSorted by cheapest first
1
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Best time to book a flight from Luton to Klagenfurt

Have a flexible travel schedule? Discover the best time to fly to Klagenfurt from Luton 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 Luton to Klagenfurt. 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 into for flights to Klagenfurt from London Luton?

    Klagenfurt (KLU), located 2.0 mi from the city center, is the airport you fly into when you book flights from London Luton to Klagenfurt. 0 airlines have flights to Klagenfurt from London Luton on a regular basis. Booking flights from London Luton to Klagenfurt should not be difficult; the airport handles an average of 0 inbound flights from London Luton per day.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luton to Klagenfurt 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

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

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

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Can Cheapflights find flights from Luton to Klagenfurt with no change fees?

Certainly. Search results for flights to Klagenfurt from Luton 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 Luton to Klagenfurt become cheaper?

Yes! Start tracking prices for Luton to Klagenfurt flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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