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Cheap flights from London Heathrow Airport to Klagenfurt from £151

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Klagenfurt

Cheap return flights

Enter your travel dates to find the best prices.
Austrian Airlines Logo
09:05 - 10:30LHR  London Heathrow-KLU Klagenfurt
24h 25m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 08:20KLU  Klagenfurt-LHR London Heathrow
22h 05m1 stop Vienna Intl
£187Austrian Airlines
Tue, 26 Jan - Sun, 31 Jan
Austrian Airlines Logo
06:00 - 10:30LHR  London Heathrow-KLU Klagenfurt
3h 30m1 stop Vienna Intl
Austrian Airlines Logo
11:40 - 08:20KLU  Klagenfurt-LHR London Heathrow
21h 40m1 stop Vienna Intl
£187Austrian Airlines
Tue, 1 Dec - Thu, 10 Dec
Austrian Airlines Logo
06:00 - 10:55LHR  London Heathrow-KLU Klagenfurt
3h 55m1 stop Vienna Intl
Austrian Airlines Logo
11:40 - 21:40KLU  Klagenfurt-LHR London Heathrow
11h 00m1 stop Vienna Intl
£188Austrian Airlines
Wed, 25 Nov - Wed, 2 Dec
Multiple Airlines Logo
17:50 - 10:30LHR  London Heathrow-KLU Klagenfurt
15h 40m2 stops Munich Franz Josef Strauss Vienna Intl
Multiple Airlines Logo
11:15 - 08:20KLU  Klagenfurt-LHR London Heathrow
22h 05m1 stop Vienna Intl
£190Multiple Airlines
Tue, 26 Jan - Sun, 31 Jan
Austrian Airlines Logo
19:25 - 10:30LHR  London Heathrow-KLU Klagenfurt
14h 05m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 18:40KLU  Klagenfurt-LHR London Heathrow
8h 25m1 stop Vienna Intl
£191Austrian Airlines
Tue, 26 Jan - Mon, 1 Feb
Austrian Airlines Logo
19:25 - 10:30LHR  London Heathrow-KLU Klagenfurt
14h 05m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 18:40KLU  Klagenfurt-LHR London Heathrow
8h 25m1 stop Vienna Intl
£191Austrian Airlines
Wed, 27 Jan - Mon, 1 Feb
Austrian Airlines Logo
19:25 - 10:30LHR  London Heathrow-KLU Klagenfurt
14h 05m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 18:40KLU  Klagenfurt-LHR London Heathrow
8h 25m1 stop Vienna Intl
£191Austrian Airlines
Mon, 25 Jan - Mon, 1 Feb
Austrian Airlines Logo
06:00 - 10:30LHR  London Heathrow-KLU Klagenfurt
3h 30m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 08:20KLU  Klagenfurt-LHR London Heathrow
22h 05m1 stop Vienna Intl
£196Austrian Airlines
Sun, 13 Dec - Sun, 20 Dec
Austrian Airlines Logo
06:00 - 10:55LHR  London Heathrow-KLU Klagenfurt
3h 55m1 stop Vienna Intl
Austrian Airlines Logo
11:40 - 08:20KLU  Klagenfurt-LHR London Heathrow
21h 40m1 stop Vienna Intl
£202Austrian Airlines
Thu, 10 Dec - Mon, 14 Dec
Multiple Airlines Logo
06:00 - 10:55LHR  London Heathrow-KLU Klagenfurt
3h 55m1 stop Vienna Intl
Multiple Airlines Logo
11:40 - 18:30KLU  Klagenfurt-LHR London Heathrow
7h 50m2 stops Vienna Intl Munich Franz Josef Strauss
£203Multiple Airlines
Wed, 25 Nov - Wed, 2 Dec

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Austrian Airlines flights from London Heathrow Airport to Klagenfurt

Our best Austrian Airlines deals on London Heathrow Airport to Klagenfurt flight tickets
Austrian Airlines
26 Jan
LHR09:05London Heathrow
24h 25m
1 stop
KLU10:30Klagenfurt
31 Jan
KLU11:15Klagenfurt
22h 05m
1 stop
LHR08:20London Heathrow
£187
Austrian Airlines
1 Dec
LHR06:00London Heathrow
3h 30m
1 stop
KLU10:30Klagenfurt
10 Dec
KLU11:40Klagenfurt
21h 40m
1 stop
LHR08:20London Heathrow
£187
Austrian Airlines
25 Nov
LHR06:00London Heathrow
3h 55m
1 stop
KLU10:55Klagenfurt
2 Dec
KLU11:40Klagenfurt
11h 00m
1 stop
LHR21:40London Heathrow
£188

Lufthansa flights from London Heathrow Airport to Klagenfurt

Our best Lufthansa deals on London Heathrow Airport to Klagenfurt flight tickets
Lufthansa
25 Nov
LHR17:50London Heathrow
16h 05m
2 stops
KLU10:55Klagenfurt
2 Dec
KLU11:40Klagenfurt
6h 25m
2 stops
LHR17:05London Heathrow
£218
Lufthansa
10 Dec
LHR06:35London Heathrow
26h 55m
2 stops
KLU10:30Klagenfurt
14 Dec
KLU11:40Klagenfurt
7h 55m
2 stops
LHR18:35London Heathrow
£230
Lufthansa
10 Dec
LHR11:30London Heathrow
22h 00m
2 stops
KLU10:30Klagenfurt
14 Dec
KLU11:40Klagenfurt
10h 20m
2 stops
LHR21:00London Heathrow
£234

momondo Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Klagenfurt that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

LondonKlagenfurt

LHR London Heathrow - KLU Klagenfurt

LHRKLU

London Heathrow

Tue 26/1

09:05-10:30

1 stop24h 25m

Klagenfurt

Sun 31/1

11:15-08:20

1 stop22h 05m

£187

LondonKlagenfurt

LHR London Heathrow - KLU Klagenfurt

LHRKLU

London Heathrow

Tue 1/12

06:00-10:30

1 stop3h 30m

Klagenfurt

Thu 10/12

11:40-08:20

1 stop21h 40m

£187

LondonKlagenfurt

LHR London Heathrow - KLU Klagenfurt

LHRKLU

London Heathrow

Wed 25/11

06:00-10:55

1 stop3h 55m

Klagenfurt

Wed 2/12

11:40-21:40

1 stop11h 00m

£188

LondonKlagenfurt

LHR London Heathrow - KLU Klagenfurt

LHRKLU

London Heathrow

Tue 26/1

17:50-10:30

2 stops15h 40m

Klagenfurt

Sun 31/1

11:15-08:20

1 stop22h 05m

£190

LondonKlagenfurt

LHR London Heathrow - KLU Klagenfurt

LHRKLU

London Heathrow

Tue 26/1

19:25-10:30

1 stop14h 05m

Klagenfurt

Mon 1/2

11:15-18:40

1 stop8h 25m

£191

LondonKlagenfurt

LHR London Heathrow - KLU Klagenfurt

LHRKLU

London Heathrow

Wed 27/1

19:25-10:30

1 stop14h 05m

Klagenfurt

Mon 1/2

11:15-18:40

1 stop8h 25m

£191

LondonKlagenfurt

LHR London Heathrow - KLU Klagenfurt

LHRKLU

London Heathrow

Mon 25/1

19:25-10:30

1 stop14h 05m

Klagenfurt

Mon 1/2

11:15-18:40

1 stop8h 25m

£191

LondonKlagenfurt

LHR London Heathrow - KLU Klagenfurt

LHRKLU

London Heathrow

Sun 13/12

06:00-10:30

1 stop3h 30m

Klagenfurt

Sun 20/12

11:15-08:20

1 stop22h 05m

£196

LondonKlagenfurt

LHR London Heathrow - KLU Klagenfurt

LHRKLU

London Heathrow

Thu 10/12

06:00-10:55

1 stop3h 55m

Klagenfurt

Mon 14/12

11:40-08:20

1 stop21h 40m

£202
Fastest return journey

LondonKlagenfurt

LHR London Heathrow - KLU Klagenfurt

LHRKLU

London Heathrow

Wed 25/11

06:00-10:55

1 stop3h 55m

Klagenfurt

Wed 2/12

11:40-18:30

2 stops7h 50m

£203

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 Heathrow 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, Monday is the cheapest day to fly to Klagenfurt from London Heathrow Airport. The lowest ticket price found for a Monday departure recently was £101. 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 £123. These prices are subject to change though, so be sure to set up a Price Alert for flights to Klagenfurt.

When to book flights from London Heathrow Airport to Klagenfurt

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

Cheap London Heathrow Airport to Klagenfurt (LHR to KLU) flight deals and tips

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

Best price found

£151

Fastest flight time

3h 30m

Direct flights

None
The best one-way flight to Klagenfurt from London Heathrow Airport in the past 72 hours is £151. The best return flight deal from London Heathrow Airport to Klagenfurt found on momondo in the last 72 hours is £187.
The fastest flight from London Heathrow Airport to Klagenfurt takes 3h 30m
There are no direct flights from London Heathrow Airport to Klagenfurt. There are no popular flight routes from London Heathrow Airport to Klagenfurt.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Klagenfurt

  • How far is London Heathrow to Klagenfurt by plane?

    The distance between London Heathrow and Klagenfurt is about 745.3 mi. By plane, this route typically takes 3h 30m.

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

    Prices for flights from London Heathrow Airport to Klagenfurt Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Klagenfurt Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Klagenfurt Airport.

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

    The required travel and health documents for your Klagenfurt Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Klagenfurt Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from London Heathrow Airport to Klagenfurt?

Best airlines flying from London Heathrow Airport to Klagenfurt

Compare and see reviews for airlines that fly from London Heathrow Airport to Klagenfurt with momondo
Airline
Rating
Free Cancellation
Price
Austrian AirlinesPriceFrom £168Free CancellationRating
7.5
984 reviews
Search Austrian Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Klagenfurt from London.

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

Yes. All flights to Klagenfurt from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Klagenfurt from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Klagenfurt from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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