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Cheap flights from London Luton Airport to Klagenfurt from £57

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Luton Airport to Klagenfurt departing on 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Luton Airport to Klagenfurt

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:40 - 21:45
LTN
-
KLU
9h 05m
1 stop
Multiple Airlines Logo
15:45 - 08:30
KLU
-
LTN
17h 45m
2 stops
£162Multiple Airlines
Fri, 12 Jun - Mon, 15 Jun
Multiple Airlines Logo
11:40 - 21:45
LTN
-
KLU
9h 05m
1 stop
Multiple Airlines Logo
15:45 - 08:30
KLU
-
LTN
17h 45m
2 stops
£168Multiple Airlines
Fri, 12 Jun - Mon, 15 Jun
Multiple Airlines Logo
11:40 - 21:45
LTN
-
KLU
9h 05m
1 stop
Multiple Airlines Logo
22:10 - 08:35
KLU
-
LTN
11h 25m
1 stop
£171Multiple Airlines
Fri, 26 Jun - Fri, 3 Jul
Multiple Airlines Logo
11:40 - 21:45
LTN
-
KLU
9h 05m
1 stop
Multiple Airlines Logo
22:10 - 08:35
KLU
-
LTN
11h 25m
1 stop
£173Multiple Airlines
Fri, 26 Jun - Fri, 3 Jul
Multiple Airlines Logo
11:40 - 21:45
LTN
-
KLU
9h 05m
1 stop
Multiple Airlines Logo
15:45 - 08:30
KLU
-
LTN
17h 45m
2 stops
£174Multiple Airlines
Fri, 3 Jul - Mon, 6 Jul
Multiple Airlines Logo
06:00 - 21:45
LTN
-
KLU
14h 45m
2 stops
Multiple Airlines Logo
15:45 - 08:30
KLU
-
LTN
17h 45m
2 stops
£180Multiple Airlines
Fri, 3 Jul - Mon, 6 Jul
Multiple Airlines Logo
15:15 - 14:40
LTN
-
KLU
22h 25m
2 stops
Multiple Airlines Logo
20:05 - 08:30
KLU
-
LTN
13h 25m
1 stop
£184Multiple Airlines
Mon, 6 Jul - Sun, 12 Jul
Multiple Airlines Logo
11:40 - 21:45
LTN
-
KLU
9h 05m
1 stop
Multiple Airlines Logo
15:45 - 23:40
KLU
-
LTN
8h 55m
1 stop
£185Multiple Airlines
Fri, 3 Jul - Mon, 6 Jul
Multiple Airlines Logo
11:40 - 21:45
LTN
-
KLU
9h 05m
1 stop
Multiple Airlines Logo
22:10 - 19:55
KLU
-
LTN
22h 45m
2 stops
£188Multiple Airlines
Fri, 26 Jun - Fri, 3 Jul
Multiple Airlines Logo
06:00 - 21:45
LTN
-
KLU
14h 45m
2 stops
Multiple Airlines Logo
15:45 - 08:30
KLU
-
LTN
17h 45m
2 stops
£190Multiple Airlines
Fri, 12 Jun - Mon, 15 Jun

momondo Fare Finder

 
Customise your flight search to find flights from London Luton Airport 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, momondo users made 279,928 searches. Data last updated 13 May 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

Fri 12/6

11:40-21:45

1 stop9h 05m

Klagenfurt

Mon 15/6

15:45-08:30

2 stops17h 45m

£162

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Fri 12/6

11:40-21:45

1 stop9h 05m

Klagenfurt

Mon 15/6

15:45-08:30

2 stops17h 45m

£168

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Fri 26/6

11:40-21:45

1 stop9h 05m

Klagenfurt

Fri 3/7

22:10-08:35

1 stop11h 25m

£171

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Fri 26/6

11:40-21:45

1 stop9h 05m

Klagenfurt

Fri 3/7

22:10-08:35

1 stop11h 25m

£173

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Fri 3/7

11:40-21:45

1 stop9h 05m

Klagenfurt

Mon 6/7

15:45-08:30

2 stops17h 45m

£174

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Fri 3/7

06:00-21:45

2 stops14h 45m

Klagenfurt

Mon 6/7

15:45-08:30

2 stops17h 45m

£180

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Mon 6/7

15:15-14:40

2 stops22h 25m

Klagenfurt

Sun 12/7

20:05-08:30

1 stop13h 25m

£184
Fastest return journey

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Fri 3/7

11:40-21:45

1 stop9h 05m

Klagenfurt

Mon 6/7

15:45-23:40

1 stop8h 55m

£185

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Fri 26/6

11:40-21:45

1 stop9h 05m

Klagenfurt

Fri 3/7

22:10-19:55

2 stops22h 45m

£188

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Fri 12/6

06:00-21:45

2 stops14h 45m

Klagenfurt

Mon 15/6

15:45-08:30

2 stops17h 45m

£190

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Klagenfurt from

How to get the cheapest flight ticket from London Luton Airport to Klagenfurt

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Klagenfurt?

According to our data, Thursday is the cheapest day to fly to Klagenfurt from London Luton Airport. The lowest ticket price found for a Thursday departure recently was £75. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around £117. These prices are subject to change though, so be sure to set up a Price Alert for flights to Klagenfurt.

What is the cheapest time of day to depart on your flight to Klagenfurt?

Our data shows that the cheapest London Luton Airport to Klagenfurt flights are usually those with departure times in the afternoon. Our users have found flights to Klagenfurt in the afternoon for as low as £78. In contrast, the most expensive time of day to depart to Klagenfurt is in the morning when prices are around £114.

When to book flights from London Luton Airport to Klagenfurt

Are you open to changing your travel dates? Check out the ideal times to fly from London Luton Airport to Klagenfurt according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Luton Airport to Klagenfurt (LTN to KLU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to Klagenfurt

Fastest flight time

5h 55m

Direct flights

None
The fastest flight from London Luton Airport to Klagenfurt takes 5h 55m
There are no direct flights from London Luton Airport to Klagenfurt. There are no popular flight routes from London Luton Airport to Klagenfurt.
Search flight deals

Frequently asked questions about flying from London Luton Airport to Klagenfurt

  • How far is London Luton to Klagenfurt by plane?

    Klagenfurt is 752.2 mi away from London Luton. 5h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Luton Airport to Klagenfurt Airport?

    Prices for flights from London Luton Airport to Klagenfurt Airport are updated daily.

  • How old do you have to be to fly from London Luton Airport to Klagenfurt Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton Airport to Klagenfurt Airport.

  • What documentation or ID do you need to fly to Klagenfurt Airport?

    The travel and health documents you'll need for your trip to Klagenfurt Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Klagenfurt Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Klagenfurt?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Klagenfurt for you.

Can I find flights from London to Klagenfurt with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Klagenfurt flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Klagenfurt?

Once all potential London to Klagenfurt flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Klagenfurt right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Klagenfurt flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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