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Cheap flights from London Heathrow Airport to Klagenfurt from £154

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KLU
28 Dec — 4 Jan1
1 adult

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 23 December 2024.

Round-trip from

£169

One-way from

£154

Popular in

May

Cheapest in

January

Average price

£344
Austrian Airlines
  • Austrian Airlines
  • 22/1-29/1
  • 2 total stops
  • 14h 25m total
  • London to Klagenfurt
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Lufthansa
  • Lufthansa
  • 12/1
  • 2 total stops
  • 6h 30m total
  • London to Klagenfurt
Search Deals
High demand for flights, 4% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Heathrow to Klagenfurt

Cheapest flights from Heathrow to Klagenfurt
Explore the most affordable flight options available from Heathrow to Klagenfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 December 2024.

Mon 23/1209:05LHR - KLU
1 stop3h 55mAustrian Airlines
Mon 30/1215:15KLU - LHR
1 stop23h 50mAustrian Airlines
Deal found 22/12£299
Mon 23/1209:05LHR - KLU
1 stop3h 55mMultiple Airlines
Mon 30/1215:15KLU - LHR
2 stops28h 20mMultiple Airlines
Deal found 22/12£304
Mon 23/1207:40LHR - KLU
2 stops5h 20mLufthansa
Mon 30/1215:15KLU - LHR
2 stops28h 20mLufthansa
Deal found 22/12£338

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 858,174 searches. Data last updated 23 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Wed 22/1

06:00-14:00

1 stop7h 00m

Klagenfurt

Wed 29/1

15:15-21:40

1 stop7h 25m

£169

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Sun 9/2

12:05-23:20

1 stop10h 15m

Klagenfurt

Thu 13/2

15:15-22:55

2 stops8h 40m

£185

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Sun 9/2

13:30-23:20

2 stops8h 50m

Klagenfurt

Thu 13/2

15:15-22:55

2 stops8h 40m

£208

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Sun 12/1

06:30-14:00

2 stops6h 30m

£154

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Sun 12/1

06:00-14:00

1 stop7h 00m

£161

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Sun 12/1

22:15-14:00

3 stops14h 45m

£334

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Best time to book a flight from Heathrow to Klagenfurt

Have a flexible travel schedule? Discover the best time to fly to Klagenfurt from Heathrow 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.

Travel insights for flights from Heathrow to Klagenfurt

Get recent, data-driven insights about flights from Heathrow to Klagenfurt including ideal travel times, pricing trends, and more.

Rainfall in Klagenfurt by month

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

In terms of precipitation, rainfall in Klagenfurt ranges from 40.0 - 110.0 inches per month. June is typically the wettest month, when rainfall can reach 110.0 mm. January is typically the driest time to visit Klagenfurt when rainfall is around 40.0 mm.

Temperature in Klagenfurt by month

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

If weather is an important factor for your trip to Klagenfurt, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 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 23 December 2024.
Austrian Airlines
7.6
Good
786 reviews
Check prices

Entertainment

6.8

Overall

7.6

Boarding

7.6

Comfort

7.3

Crew

8.1

Food

6.8

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

Austrian Airlines
7.6
Good
786 reviews
Austrian Airlines
7.6
Good
786 reviews
Check prices

Entertainment

6.8

Overall

7.6

Boarding

7.6

Comfort

7.3

Crew

8.1

Food

6.8

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

Lufthansa
6.8
Okay
7,083 reviews
Austrian Airlines
7.6
Good
786 reviews
Check prices

Entertainment

6.8

Overall

7.6

Boarding

7.6

Comfort

7.3

Crew

8.1

Food

6.8

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

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.

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

    Austrian Airlines, at £169, was found to be the cheapest airline from London Heathrow Airport to Klagenfurt. An alternate airline flying to your destination would be Lufthansa. These flights start at 37% lower than the current average price 3 months from now.

  • 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.

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 858,174 searches. Data last updated 23 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest£170Average£250FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights

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

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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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