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Cheap flights from London Heathrow Airport to Klagenfurt from £157

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — KLU
25 May — 1 Jun1
1 adult
Sat 25/5
Sat 1/6

Cheap flight deals from Heathrow to Klagenfurt

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 20 May 2024.

Round-trip from

£22
From London Heathrow to Klagenfurt
Search Deals

What is the cheapest day to fly round-trip from London Heathrow Airport to Klagenfurt?

Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 85% when planning your travel around this day of the week.

How far in advance should I book a flight from London Heathrow Airport to Klagenfurt?

Users have found that booking a flight from London Heathrow Airport to Klagenfurt at least 35 days early can save you up to 58% on average compared to booking a flight this week. If booking 35 days before your flight isn’t an option for you, users have found flights from London Heathrow Airport to Klagenfurt for as little as £30 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £30 for flights departing within the next 3 days.

What is the cheapest month to fly from London Heathrow Airport to Klagenfurt?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to Klagenfurt. Flights to Klagenfurt from London Heathrow Airport in January are about £166 on average during January, but can be found for as low as £35.

When is the cheapest time to fly from London Heathrow Airport to Klagenfurt (LHR - KLU)?

When flying from London Heathrow Airport to Klagenfurt, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 14% versus a flight in the morning.

Cheap Austrian Airlines flights from Heathrow to Klagenfurt

Explore cheap flight options specifically provided by Austrian Airlines for the route between Heathrow and Klagenfurt. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Check out some of the cheapest Austrian Airlines flights we've come across from London to Klagenfurt. Make sure to double check the flight details before booking.
Tue 3/909:05LHR - KLU
1 stop3h 55mAustrian Airlines
Tue 10/915:00KLU - LHR
1 stop19h 20mAustrian Airlines
Deal found 19/5£165
Sat 31/806:00LHR - KLU
1 stop7h 00mAustrian Airlines
Sun 8/915:00KLU - LHR
1 stop7h 40mAustrian Airlines
Deal found 19/5£257
Fri 23/806:00LHR - KLU
1 stop16h 25mAustrian Airlines
Fri 30/815:00KLU - LHR
1 stop18h 20mAustrian Airlines
Deal found 19/5£310
Sun 26/519:30LHR - KLU
1 stop17h 30mAustrian Airlines
Sat 1/615:00KLU - LHR
1 stop18h 20mAustrian Airlines
Deal found 19/5£369
Sun 26/519:30LHR - KLU
1 stop17h 30mAustrian Airlines
Sun 2/615:00KLU - LHR
1 stop18h 20mAustrian Airlines
Deal found 19/5£402
Sat 25/519:30LHR - KLU
1 stop26h 55mAustrian Airlines
Sun 2/615:00KLU - LHR
1 stop18h 20mAustrian Airlines
Deal found 19/5£497
Wed 17/706:00LHR - KLU
1 stop16h 25mAustrian Airlines
Sun 21/715:00KLU - LHR
1 stop18h 20mAustrian Airlines
Deal found 19/5£510
Sat 25/506:00LHR - KLU
1 stop7h 00mAustrian Airlines
Fri 28/605:45KLU - LHR
1 stop4h 35mAustrian Airlines
Deal found 19/5£553
Wed 17/715:05LHR - KLU
1 stop7h 20mAustrian Airlines
Sun 21/715:00KLU - LHR
1 stop18h 20mAustrian Airlines
Deal found 19/5£582

Cheap Lufthansa flights from Heathrow to Klagenfurt

Explore cheap flight options specifically provided by Lufthansa for the route between Heathrow and Klagenfurt. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Take a gander at the lowest prices we've found on Lufthansa flights from London to Klagenfurt. Make sure to examine the flight information before completing your reservation.
Tue 3/907:30LHR - KLU
2 stops5h 30mLufthansa
Tue 10/915:00KLU - LHR
2 stops6h 45mLufthansa
Deal found 19/5£191
Sat 31/820:25LHR - KLU
2 stops16h 35mLufthansa
Sun 8/915:00KLU - LHR
2 stops17h 40mLufthansa
Deal found 19/5£231
Fri 23/819:30LHR - KLU
2 stops50h 55mLufthansa
Fri 30/805:45KLU - LHR
2 stops11h 55mLufthansa
Deal found 19/5£291
Fri 23/819:30LHR - KLU
2 stops50h 55mLufthansa
Fri 30/815:00KLU - LHR
2 stops41h 40mLufthansa
Deal found 19/5£316
Sun 26/520:25LHR - KLU
2 stops16h 35mLufthansa
Sun 2/615:00KLU - LHR
2 stops26h 40mLufthansa
Deal found 19/5£338
Wed 17/713:45LHR - KLU
2 stops8h 40mLufthansa
Sun 21/715:00KLU - LHR
2 stops17h 40mLufthansa
Deal found 19/5£406
Thu 18/706:30LHR - KLU
2 stops15h 55mLufthansa
Sun 21/715:00KLU - LHR
2 stops17h 40mLufthansa
Deal found 19/5£412
Sat 25/506:30LHR - KLU
2 stops6h 30mLufthansa
Fri 28/605:45KLU - LHR
2 stops10h 55mLufthansa
Deal found 19/5£533
Sat 25/506:55LHR - KLU
2 stops6h 05mLufthansa
Sat 1/615:00KLU - LHR
2 stops19h 55mLufthansa
Deal found 20/5£583

Cheap Heathrow to Klagenfurt flights in May & June 2024

Find cheap flight options from Heathrow to Klagenfurt specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 835,519 searches. Prices were last updated on 20 May 2024.
Check out some of the best flight deals from London to Klagenfurt in 2024. For more flight deals, be sure to check back very soon.
Sun 26/520:25LHR - KLU
2 stops16h 35mLufthansa
Sun 2/615:00KLU - LHR
2 stops26h 40mLufthansa
Deal found 19/5£338
Sun 26/519:30LHR - KLU
1 stop17h 30mAustrian Airlines
Sat 1/615:00KLU - LHR
1 stop18h 20mAustrian Airlines
Deal found 19/5£369
Sun 26/519:30LHR - KLU
1 stop17h 30mAustrian Airlines
Sun 2/615:00KLU - LHR
1 stop18h 20mAustrian Airlines
Deal found 19/5£402
Tue 21/513:45LHR - KLU
2 stops8h 40mLufthansa
Tue 28/505:45KLU - LHR
2 stops8h 05mLufthansa
Deal found 20/5£443
Fri 24/506:55LHR - KLU
2 stops15h 30mMultiple Airlines
Mon 27/515:00KLU - LHR
1 stop18h 20mMultiple Airlines
Deal found 18/5£448
Tue 21/513:45LHR - KLU
2 stops8h 40mMultiple Airlines
Tue 28/505:45KLU - LHR
1 stop9h 35mMultiple Airlines
Deal found 20/5£449
Tue 21/515:05LHR - KLU
1 stop7h 20mAustrian Airlines
Tue 28/515:00KLU - LHR
1 stop7h 40mAustrian Airlines
Deal found 20/5£455
Sat 25/519:30LHR - KLU
1 stop26h 55mAustrian Airlines
Sun 2/615:00KLU - LHR
1 stop18h 20mAustrian Airlines
Deal found 19/5£497
Sat 25/506:30LHR - KLU
2 stops6h 30mMultiple Airlines
Fri 28/605:45KLU - LHR
1 stop4h 35mMultiple Airlines
Deal found 19/5£501

Heathrow to Klagenfurt 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Klagenfurt in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Check out some of the best flight deals from London to Klagenfurt in 2024. For more flight deals, be sure to check back very soon.
Tue 3/909:05LHR - KLU
1 stop3h 55mAustrian Airlines
Tue 10/915:00KLU - LHR
1 stop19h 20mAustrian Airlines
Deal found 19/5£165
Tue 3/909:05LHR - KLU
1 stop3h 55mMultiple Airlines
Tue 10/915:00KLU - LHR
2 stops6h 45mMultiple Airlines
Deal found 19/5£180
Tue 3/907:30LHR - KLU
2 stops5h 30mLufthansa
Tue 10/915:00KLU - LHR
2 stops6h 45mLufthansa
Deal found 19/5£191
Sat 31/820:25LHR - KLU
2 stops16h 35mLufthansa
Sun 8/915:00KLU - LHR
2 stops17h 40mLufthansa
Deal found 19/5£231
Sat 31/806:00LHR - KLU
1 stop7h 00mMultiple Airlines
Sun 8/915:00KLU - LHR
2 stops17h 40mMultiple Airlines
Deal found 19/5£243
Sat 31/806:00LHR - KLU
1 stop7h 00mAustrian Airlines
Sun 8/915:00KLU - LHR
1 stop7h 40mAustrian Airlines
Deal found 19/5£257
Fri 23/819:30LHR - KLU
2 stops50h 55mLufthansa
Fri 30/805:45KLU - LHR
2 stops11h 55mLufthansa
Deal found 19/5£291
Fri 23/806:00LHR - KLU
1 stop16h 25mAustrian Airlines
Fri 30/815:00KLU - LHR
1 stop18h 20mAustrian Airlines
Deal found 19/5£310
Fri 23/819:30LHR - KLU
2 stops50h 55mLufthansa
Fri 30/815:00KLU - LHR
2 stops41h 40mLufthansa
Deal found 19/5£316

Heathrow to Klagenfurt flights leaving soon

Find last-minute flight options from Heathrow to Klagenfurt for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Have a look at some of the flights available from London to Klagenfurt departing last-minute. Tip: verify your flight details before completing your reservation.
Sun 26/520:25LHR - KLU
2 stops16h 35mLufthansa
Sun 2/615:00KLU - LHR
2 stops26h 40mLufthansa
Deal found 19/5£338
Sun 26/519:30LHR - KLU
1 stop17h 30mAustrian Airlines
Sat 1/615:00KLU - LHR
1 stop18h 20mAustrian Airlines
Deal found 19/5£369
Sun 26/519:30LHR - KLU
1 stop17h 30mAustrian Airlines
Sun 2/615:00KLU - LHR
1 stop18h 20mAustrian Airlines
Deal found 19/5£402
Sat 25/519:30LHR - KLU
1 stop26h 55mAustrian Airlines
Sun 2/615:00KLU - LHR
1 stop18h 20mAustrian Airlines
Deal found 19/5£497
Sat 25/506:30LHR - KLU
2 stops6h 30mMultiple Airlines
Fri 28/605:45KLU - LHR
1 stop4h 35mMultiple Airlines
Deal found 19/5£501
Sat 25/519:30LHR - KLU
1 stop26h 55mAustrian Airlines
Sat 1/615:00KLU - LHR
1 stop19h 20mAustrian Airlines
Deal found 20/5£510
Sat 25/506:30LHR - KLU
2 stops6h 30mLufthansa
Fri 28/605:45KLU - LHR
2 stops10h 55mLufthansa
Deal found 19/5£533
Sat 25/506:55LHR - KLU
2 stops6h 05mMultiple Airlines
Sat 1/605:45KLU - LHR
1 stop4h 35mMultiple Airlines
Deal found 20/5£537
Sat 25/506:30LHR - KLU
2 stops6h 30mMultiple Airlines
Sat 1/605:45KLU - LHR
1 stop4h 35mMultiple Airlines
Deal found 19/5£542

One-way flights to Klagenfurt from Heathrow

Search for one-way flight options from Heathrow to Klagenfurt. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Take a look at some of the one-way flights we've detected from London to Klagenfurt. Users can also find round-trip London to Klagenfurt flights by using the search form above.
Tue 25/606:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 19/5£157
Tue 25/607:25LHR - KLU
2 stops15h 00mLufthansa
Deal found 19/5£179
Tue 25/606:40LHR - KLU
3 stops15h 45mMultiple Airlines
Deal found 19/5£245
Sun 4/806:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 19/5£321
Sun 4/806:30LHR - KLU
2 stops6h 30mLufthansa
Deal found 19/5£322
Sun 2/622:15LHR - KLU
2 stops14h 45mMultiple Airlines
Deal found 20/5£449
Sun 2/619:30LHR - KLU
1 stop26h 55mAustrian Airlines
Deal found 20/5£779

Find flights from Heathrow to Klagenfurt within your budget

Customise your flight search to find flights from Heathrow 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 835,519 searches. Data last updated 20 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£165 - £316

Route

Depart

Return

Price

London HeathrowKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Tue 3/9

1 stop3h 55m

Klagenfurt

Tue 10/9

1 stop19h 20m

£165

London HeathrowKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Tue 3/9

1 stop3h 55m

Klagenfurt

Tue 10/9

2 stops6h 45m

£180

London HeathrowKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Tue 3/9

2 stops5h 30m

Klagenfurt

Tue 10/9

2 stops6h 45m

£191

London HeathrowKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Sat 31/8

2 stops16h 35m

Klagenfurt

Sun 8/9

2 stops17h 40m

£231

London HeathrowKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Sat 31/8

1 stop7h 00m

Klagenfurt

Sun 8/9

2 stops17h 40m

£243

London HeathrowKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Sat 31/8

1 stop7h 00m

Klagenfurt

Sun 8/9

1 stop7h 40m

£257

London HeathrowKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Fri 23/8

2 stops50h 55m

Klagenfurt

Fri 30/8

2 stops11h 55m

£291

London HeathrowKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Fri 23/8

1 stop16h 25m

Klagenfurt

Fri 30/8

1 stop18h 20m

£310

London HeathrowKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Fri 23/8

2 stops50h 55m

Klagenfurt

Fri 30/8

2 stops41h 40m

£316

Flights are sorted by cheapest first

Deals found on 19/5

When is the cheapest time to fly from London Heathrow Airport to Klagenfurt?

Use this chart to determine the cheapest time to fly return from Heathrow to Klagenfurt. Price data was last updated on 19 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Klagenfurt flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Klagenfurt by month

Plan your trip from Heathrow to Klagenfurt by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Klagenfurt is currently £350 while a return flight costs £243. Price data was last updated on 19 May 2024.

Temperature and rainfall in Klagenfurt by month

Plan your trip to Klagenfurt by taking into account the average temperature and rainfall totals by month.

KLU

Temperature

-4 - 19 °C

Reviews of airlines servicing Klagenfurt

Get insights into the airlines that provide service to Klagenfurt. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Klagenfurt. Reviews last updated 20 May 2024.
See what other customers who have flown with Austrian Airlines and Lufthansa from London to Klagenfurt have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.7
Good
1,046 reviews
Check prices

Crew

8.1

Overall

7.7

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Food

6.9

Reviews

1 / 10

It was good, but you guys cut on sending me emails to check in my carry-on bag and I was not going to do that because last time my bags were lost. One time and your airline was not full. There was plenty of room for peoples bags you weren’t telling the truth.

Austrian Airlines
7.7
Good
1,046 reviews
Austrian Airlines
7.7
Good
1,046 reviews
Check prices

Crew

8.1

Overall

7.7

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Food

6.9

Reviews

1 / 10

It was good, but you guys cut on sending me emails to check in my carry-on bag and I was not going to do that because last time my bags were lost. One time and your airline was not full. There was plenty of room for peoples bags you weren’t telling the truth.

Lufthansa
7.0
Good
7,642 reviews
Austrian Airlines
7.7
Good
1,046 reviews
Check prices

Crew

8.1

Overall

7.7

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Food

6.9

Reviews

1 / 10

It was good, but you guys cut on sending me emails to check in my carry-on bag and I was not going to do that because last time my bags were lost. One time and your airline was not full. There was plenty of room for peoples bags you weren’t telling the truth.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    Klagenfurt (KLU) is the airport you will fly into if you book a flight from London Heathrow to Klagenfurt. You should not have trouble finding flights to Klagenfurt from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Klagenfurt airport from London Heathrow. It is only a 2.0 mi journey from Klagenfurt (KLU) to Klagenfurt’s city center.

  • Can I find flights from London Heathrow Airport to Klagenfurt for under £200 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Klagenfurt for under £200. The cheapest flight booked recently is on Austrian Airlines for just £165, but on average you can expect to pay £369.

  • Are there last-minute flights available from London Heathrow Airport to Klagenfurt for under £400?

    There are currently 15+ open flights from London Heathrow Airport to Klagenfurt within the next 7 days for less than £400.

  • What are the cheapest airlines flying from London Heathrow Airport to Klagenfurt round-trip?

    Austrian Airlines, at £165, was found to be the cheapest airline from London Heathrow Airport to Klagenfurt. An alternate airline flying to your destination would be Lufthansa.

  • What does LHR to KLU mean?

    London Heathrow Airport is LHR and Klagenfurt Airport is KLU. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Heathrow to Klagenfurt that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Klagenfurt flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Klagenfurt with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Klagenfurt flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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.

  • Can I find deals for flights from Heathrow to Klagenfurt that allow pets onboard?

    Many airlines flying from Heathrow to Klagenfurt offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Klagenfurt?

    Yes, you can often find last-minute deals on Heathrow to Klagenfurt flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Klagenfurt flight deals updated?

    The London Heathrow Airport to Klagenfurt flight deals you see on this page were last updated on 19/5.

See more FAQs

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Alternative routes for Heathrow to Klagenfurt
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Heathrow to Klagenfurt

Discover the top airline that operate flights from Heathrow to Klagenfurt. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest£206Average£279FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
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Search flights from Heathrow to Klagenfurt by cabin class

Find flights from Heathrow to Klagenfurt, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

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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 Klagenfurt from Heathrow today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Klagenfurt for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Klagenfurt from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Klagenfurt become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Klagenfurt from Heathrow today and book when prices fit your budget.

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