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Klagenfurt Airport to Heathrow Airport flight

Explore the cheapest one-way and round-trip flights from Klagenfurt Airport to Heathrow Airport over the next 90 days, with one-way fares from DKK 1,303 and round-trip from DKK 1,677. Based on Trip.com's latest 7-day flight data.

    • KLU 11:40
      11h
      1 stop
      LHR 21:40
      Klagenfurt - London | Wed, Nov 4 | Austrian Airlines
      LHR 19:25
      14h 5m
      1 stop
      KLU 10:30
      London - Klagenfurt | Mon, Nov 9 | Austrian Airlines
      DKK 1,677 DKK 2,123
      21% off
      21% off
      DKK 2,123 DKK 1,677
    • KLU 11:40
      8h
      1 stop
      LHR 18:40
      Klagenfurt - London | Thu, Nov 5 | Austrian Airlines
      LHR 06:00
      3h 55m
      1 stop
      KLU 10:55
      London - Klagenfurt | Mon, Nov 9 | Austrian Airlines
      DKK 1,677 DKK 2,123
      21% off
      21% off
      DKK 2,123 DKK 1,677
    • KLU 11:15
      8h 25m
      1 stop
      LHR 18:40
      Klagenfurt - London | Tue, Nov 3 | Austrian Airlines
      LHR 06:00
      3h 55m
      1 stop
      KLU 10:55
      London - Klagenfurt | Mon, Nov 9 | Austrian Airlines
      DKK 1,677 DKK 2,123
      21% off
      21% off
      DKK 2,123 DKK 1,677
    • KLU 11:40
      11h
      1 stop
      LHR 21:40
      Klagenfurt - London | Mon, Nov 2 | Austrian Airlines
      LHR 06:00
      3h 30m
      1 stop
      KLU 10:30
      London - Klagenfurt | Fri, Nov 6 | Austrian Airlines
      DKK 1,679
      21% off
      DKK 2,123 DKK 1,679
    • KLU 11:15
      11h 25m
      1 stop
      LHR 21:40
      Klagenfurt - London | Fri, Nov 6 | Austrian Airlines
      LHR 06:00
      3h 55m
      1 stop
      KLU 10:55
      London - Klagenfurt | Mon, Nov 9 | Austrian Airlines
      DKK 1,697
      20% off
      DKK 2,123 DKK 1,697
    • KLU 11:15
      11h 25m
      1 stop
      LHR 21:40
      Klagenfurt - London | Fri, Nov 13 | Austrian Airlines
      LHR 06:00
      3h 30m
      1 stop
      KLU 10:30
      London - Klagenfurt | Sun, Nov 15 | Austrian Airlines
      DKK 1,697
      20% off
      DKK 2,123 DKK 1,697
    • KLU 11:15
      11h 25m
      1 stop
      LHR 21:40
      Klagenfurt - London | Fri, Nov 20 | Austrian Airlines
      LHR 06:00
      3h 30m
      1 stop
      KLU 10:30
      London - Klagenfurt | Sun, Nov 22 | Austrian Airlines
      DKK 1,698
      20% off
      DKK 2,123 DKK 1,698
    • KLU 11:40
      11h
      1 stop
      LHR 21:40
      Klagenfurt - London | Thu, Dec 10 | Austrian Airlines
      LHR 06:00
      3h 30m
      1 stop
      KLU 10:30
      London - Klagenfurt | Sun, Dec 13 | Austrian Airlines
      DKK 1,780
      16% off
      DKK 2,123 DKK 1,780
    • KLU 11:40
      8h
      1 stop
      LHR 18:40
      Klagenfurt - London | Mon, Nov 9 | Austrian Airlines
      LHR 06:00
      3h 30m
      1 stop
      KLU 10:30
      London - Klagenfurt | Sun, Nov 15 | Austrian Airlines
      DKK 1,781
      16% off
      DKK 2,123 DKK 1,781
    • KLU 13:00
      17h 25m
      1 stop
      LON 14:00
      Klagenfurt - London | Wed, Oct 28 | Normal Airline
      LON 15:00
      6h
      Direct
      KLU 16:00
      London - Klagenfurt | Fri, Oct 30 | Normal Airline
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    • Cheapest
      KLU 11:15
      3h 50m
      1 stop
      LHR 14:05
      Klagenfurt - London | Mon, Dec 21 | Austrian Airlines
      DKK 1,303 DKK 1,817
      28% off
      28% off
      DKK 1,817 DKK 1,303
    • KLU 11:40
      11h
      1 stop
      LHR 21:40
      Klagenfurt - London | Tue, Dec 1 | Austrian Airlines
      DKK 1,323 DKK 1,817
      27% off
      27% off
      DKK 1,817 DKK 1,323
    • KLU 11:40
      8h
      1 stop
      LHR 18:40
      Klagenfurt - London | Sun, Nov 15 | Austrian Airlines
      DKK 1,330 DKK 1,817
      27% off
      27% off
      DKK 1,817 DKK 1,330
    • KLU 11:40
      11h
      1 stop
      LHR 21:40
      Klagenfurt - London | Tue, Nov 17 | Austrian Airlines
      DKK 1,347
      26% off
      DKK 1,817 DKK 1,347
    • KLU 11:40
      8h
      1 stop
      LHR 18:40
      Klagenfurt - London | Wed, Nov 18 | Austrian Airlines
      DKK 1,347
      26% off
      DKK 1,817 DKK 1,347
    • KLU 11:15
      3h 50m
      1 stop
      LHR 14:05
      Klagenfurt - London | Mon, Nov 9 | Austrian Airlines
      DKK 1,347
      26% off
      DKK 1,817 DKK 1,347
    • KLU 11:40
      11h
      1 stop
      LHR 21:40
      Klagenfurt - London | Sun, Nov 22 | Austrian Airlines
      DKK 1,365
      25% off
      DKK 1,817 DKK 1,365
    • KLU 11:40
      8h
      1 stop
      LHR 18:40
      Klagenfurt - London | Tue, Nov 24 | Austrian Airlines
      DKK 1,407
      23% off
      DKK 1,817 DKK 1,407
    • KLU 11:40
      8h
      1 stop
      LHR 18:40
      Klagenfurt - London | Sun, Nov 8 | Austrian Airlines
      DKK 1,427
      21% off
      DKK 1,817 DKK 1,427
    • KLU 13:00
      17h 25m
      1 stop
      LON 14:00
      Klagenfurt - London | Wed, Oct 28 | Normal Airline
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    • KLU 11:40
      8h
      1 stop
      LHR 18:40
      Klagenfurt - London | Wed, Nov 25 | Austrian Airlines
      DKK 1,386 DKK 1,650
      16% off
      16% off
      DKK 1,650 DKK 1,386
    • KLU 13:00
      17h 25m
      1 stop
      LON 14:00
      Klagenfurt - London | Wed, Oct 28 | Normal Airline
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    • KLU 11:15
      3h 50m
      1 stop
      LHR 14:05
      Klagenfurt - London | Mon, Dec 21 | Austrian Airlines
      DKK 1,303 DKK 1,817
      28% off
      28% off
      DKK 1,817 DKK 1,303
    • KLU 11:15
      3h 50m
      1 stop
      LHR 14:05
      Klagenfurt - London | Mon, Nov 9 | Austrian Airlines
      DKK 1,347 DKK 1,817
      26% off
      26% off
      DKK 1,817 DKK 1,347
    • KLU 11:40
      8h
      1 stop
      LHR 18:40
      Klagenfurt - London | Sun, Nov 15 | Austrian Airlines
      DKK 1,330 DKK 1,817
      27% off
      27% off
      DKK 1,817 DKK 1,330
    • KLU 11:40
      8h
      1 stop
      LHR 18:40
      Klagenfurt - London | Wed, Nov 18 | Austrian Airlines
      DKK 1,347
      26% off
      DKK 1,817 DKK 1,347
    • KLU 11:40
      8h
      1 stop
      LHR 18:40
      Klagenfurt - London | Tue, Nov 24 | Austrian Airlines
      DKK 1,407
      23% off
      DKK 1,817 DKK 1,407
    • KLU 11:40
      8h
      1 stop
      LHR 18:40
      Klagenfurt - London | Sun, Nov 8 | Austrian Airlines
      DKK 1,427
      21% off
      DKK 1,817 DKK 1,427
    • KLU 11:40
      8h
      1 stop
      LHR 18:40
      Klagenfurt - London | Wed, Dec 2 | Austrian Airlines
      DKK 1,446
      20% off
      DKK 1,817 DKK 1,446
    • KLU 11:40
      8h
      1 stop
      LHR 18:40
      Klagenfurt - London | Tue, Nov 10 | Austrian Airlines
      DKK 1,526
      16% off
      DKK 1,817 DKK 1,526
    • KLU 11:40
      11h
      1 stop
      LHR 21:40
      Klagenfurt - London | Tue, Dec 1 | Austrian Airlines
      DKK 1,323
      27% off
      DKK 1,817 DKK 1,323
    • KLU 13:00
      17h 25m
      1 stop
      LON 14:00
      Klagenfurt - London | Wed, Oct 28 | Normal Airline
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Displayed flight fares from Klagenfurt to London are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Klagenfurt Airport to Heathrow Airport?

The cheapest airline flying from Klagenfurt Airport to Heathrow Airport is Austrian Airlines (from DKK 1,303) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Austrian Airlines
From DKK 1,303
Lufthansa
From DKK 1,767
Eurowings
From DKK 3,112
SkyAlps
From DKK 3,734

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What is the flight schedule from Klagenfurt Airport to Heathrow Airport?

Check the schedule for flights from Klagenfurt to London and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. OS110

    Klagenfurt Airport

    15:00

    KLU

    50m

    Direct

    15:50

    VIE

    S M T W T - S
    Search

  2. OS335

    Vienna International Airport

    12:35

    VIE

    2h 30m

    Direct

    14:05

    LHR

    S M T W T F S

  3. LH6406

    Klagenfurt Airport

    11:10

    KLU

    45m

    Direct

    11:55

    VIE

    S M T W T - S
    Search

  4. LH6389

    Vienna International Airport

    13:20

    VIE

    1h

    Direct

    14:20

    MUC

    S M T W T F S

  5. LH2478

    Munich International Airport

    16:00

    MUC

    2h 5m

    Direct

    17:05

    LHR

    S M T W T F S

  6. OS110

    Klagenfurt Airport

    15:00

    KLU

    50m

    Direct

    15:50

    VIE

    S M T W T - S
    Search

  7. OS337

    Vienna International Airport

    17:15

    VIE

    2h 25m

    Direct

    18:40

    LHR

    S M T W T F S

  8. LH6406

    Klagenfurt Airport

    11:10

    KLU

    45m

    Direct

    11:55

    VIE

    S M T W T - S
    Search

  9. LH6335

    Vienna International Airport

    15:05

    VIE

    1h 30m

    Direct

    16:35

    FRA

    S M T W T F S

  10. LH920

    Frankfurt Airport

    20:10

    FRA

    1h 40m

    Direct

    20:50

    LHR

    S M T W T F S

  11. OS110

    Klagenfurt Airport

    15:00

    KLU

    50m

    Direct

    15:50

    VIE

    S M T W T - S
    Search

  12. OS339

    Vienna International Airport

    20:20

    VIE

    2h 20m

    Direct

    21:40

    LHR

    S M T W T F S

  13. OS110

    Klagenfurt Airport

    15:00

    KLU

    50m

    Direct

    15:50

    VIE

    S M T W T - S
    Search

  14. OS331

    Vienna International Airport

    06:50

    VIE

    2h 30m

    Direct

    08:20

    LHR

    S M T W T F S
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About Klagenfurt Airport and Heathrow Airport

Learn about Klagenfurt Airport (KLU) and Heathrow Airport (LHR) — including location, terminals, transportation, and travel tips.

Flight distance 1,201.13km
Cheapest one-way ticket price DKK 1,303
Cheapest return ticket price DKK 1,677

FAQs for Klagenfurt Airport to Heathrow Airport Flights

  • What is the transportation method from the main airport to downtown in London?

    • The distance from London Gatwick Airport to downtown is about 39km, by taxi about 50 minutes.
    • The distance from Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
    • The distance from London Luton Airport to downtown is about 44km, by taxi about 1 hour.
  • One-way flights from Klagenfurt Airport to Heathrow Airport currently start from DKK 1,303, and round-trip fares start from DKK 1,677. The current lowest fare is a Austrian Airlines flight departing on Mon, Dec 21; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Klagenfurt Airport to Heathrow Airport is DKK 2,724. Prices may vary depending on the departure date, airline, and availability.
  • Enter Klagenfurt Airport and Heathrow Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.