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Cheap flights from London Luton Airport to Klagenfurt from £115

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 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
14:50 - 21:45
LTN
-
KLU
5h 55m
1 stop
Multiple Airlines Logo
22:10 - 08:35
KLU
-
LTN
11h 25m
1 stop
£294Multiple Airlines
Fri, 3 Jul - Fri, 10 Jul
Multiple Airlines Logo
14:50 - 21:45
LTN
-
KLU
5h 55m
1 stop
Multiple Airlines Logo
22:10 - 11:00
KLU
-
LTN
13h 50m
2 stops
£300Multiple Airlines
Fri, 3 Jul - Fri, 10 Jul
Multiple Airlines Logo
06:00 - 13:15
LTN
-
KLU
6h 15m
1 stop
Multiple Airlines Logo
15:45 - 07:20
KLU
-
LTN
16h 35m
2 stops
£324Multiple Airlines
Sat, 4 Apr - Mon, 6 Apr
Multiple Airlines Logo
06:00 - 21:45
LTN
-
KLU
14h 45m
2 stops
Multiple Airlines Logo
22:10 - 11:00
KLU
-
LTN
13h 50m
2 stops
£324Multiple Airlines
Fri, 3 Jul - Fri, 10 Jul
Multiple Airlines Logo
06:00 - 13:15
LTN
-
KLU
6h 15m
1 stop
Multiple Airlines Logo
15:45 - 08:45
KLU
-
LTN
18h 00m
1 stop
£327Multiple Airlines
Sat, 4 Apr - Mon, 6 Apr
Multiple Airlines Logo
08:25 - 23:20
LTN
-
KLU
13h 55m
2 stops
Multiple Airlines Logo
11:10 - 19:25
KLU
-
LTN
9h 15m
2 stops
£340Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar
Multiple Airlines Logo
08:20 - 10:30
LTN
-
KLU
25h 10m
2 stops
Multiple Airlines Logo
15:15 - 13:35
KLU
-
LTN
23h 20m
3 stops
£359Multiple Airlines
Sat, 21 Mar - Sat, 28 Mar
Multiple Airlines Logo
20:50 - 13:50
LTN
-
KLU
40h 00m
3 stops
Multiple Airlines Logo
11:10 - 18:15
KLU
-
LTN
8h 05m
2 stops
£367Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar
Multiple Airlines Logo
08:20 - 10:30
LTN
-
KLU
25h 10m
2 stops
Multiple Airlines Logo
05:50 - 18:15
KLU
-
LTN
13h 25m
2 stops
£375Multiple Airlines
Sat, 21 Mar - Sat, 28 Mar
Multiple Airlines Logo
09:25 - 23:20
LTN
-
KLU
12h 55m
2 stops
Multiple Airlines Logo
15:00 - 19:05
KLU
-
LTN
29h 05m
2 stops
£378Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar

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 5 February 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

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Fri 3/7

14:50-21:45

1 stop5h 55m

Klagenfurt

Fri 10/7

22:10-08:35

1 stop11h 25m

£294

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Fri 3/7

14:50-21:45

1 stop5h 55m

Klagenfurt

Fri 10/7

22:10-11:00

2 stops13h 50m

£300

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Sat 4/4

06:00-13:15

1 stop6h 15m

Klagenfurt

Mon 6/4

15:45-07:20

2 stops16h 35m

£324

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Fri 3/7

06:00-21:45

2 stops14h 45m

Klagenfurt

Fri 10/7

22:10-11:00

2 stops13h 50m

£324

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Sat 4/4

06:00-13:15

1 stop6h 15m

Klagenfurt

Mon 6/4

15:45-08:45

1 stop18h 00m

£327

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Thu 19/3

08:25-23:20

2 stops13h 55m

Klagenfurt

Thu 26/3

11:10-19:25

2 stops9h 15m

£340

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Sat 21/3

08:20-10:30

2 stops25h 10m

Klagenfurt

Sat 28/3

15:15-13:35

3 stops23h 20m

£359

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Thu 19/3

20:50-13:50

3 stops40h 00m

Klagenfurt

Thu 26/3

11:10-18:15

2 stops8h 05m

£367

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Sat 21/3

08:20-10:30

2 stops25h 10m

Klagenfurt

Sat 28/3

05:50-18:15

2 stops13h 25m

£375

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Sun 22/3

09:25-23:20

2 stops12h 55m

Klagenfurt

Sun 29/3

15:00-19:05

2 stops29h 05m

£378

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 £76. 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 Saturday because tickets tend to average around £111. 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 evening. Our users have found flights to Klagenfurt in the evening for as low as £49. In contrast, the most expensive time of day to depart to Klagenfurt is in the morning when prices are around £116.

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

  • 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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