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Heathrow Airport to Klagenfurt Airport flight

Explore the cheapest one-way and round-trip flights from Heathrow Airport to Klagenfurt Airport over the next 90 days, with one-way fares from £152 and round-trip from £190. Based on Trip.com's latest 7-day flight data.

      • LHR 06:00
        3h 30m
        1 stop
        KLU 10:30
        London - Klagenfurt | Fri, Nov 13 | Lufthansa
        KLU 11:15
        11h 25m
        1 stop
        LHR 21:40
        Klagenfurt - London | Fri, Nov 20 | Austrian Airlines
        £190 £288
        34% off
        34% off
        £288 £190
      • LHR 06:00
        3h 30m
        1 stop
        KLU 10:30
        London - Klagenfurt | Wed, Oct 28 | Austrian Airlines
        KLU 11:40
        11h
        1 stop
        LHR 21:40
        Klagenfurt - London | Wed, Nov 4 | Austrian Airlines
        £192 £288
        33% off
        33% off
        £288 £192
      • LHR 06:00
        7h
        1 stop
        KLU 14:00
        London - Klagenfurt | Sat, Oct 3 | Austrian Airlines
        KLU 15:00
        7h 40m
        1 stop
        LHR 21:40
        Klagenfurt - London | Mon, Oct 5 | Austrian Airlines
        £194 £288
        33% off
        33% off
        £288 £194
      • LHR 06:00
        7h
        1 stop
        KLU 14:00
        London - Klagenfurt | Sat, Oct 10 | Lufthansa
        KLU 15:00
        7h 40m
        1 stop
        LHR 21:40
        Klagenfurt - London | Mon, Oct 12 | Austrian Airlines
        £195
        32% off
        £288 £195
      • LHR 06:00
        3h 55m
        1 stop
        KLU 10:55
        London - Klagenfurt | Wed, Nov 11 | Lufthansa
        KLU 11:40
        11h
        1 stop
        LHR 21:40
        Klagenfurt - London | Mon, Nov 16 | Austrian Airlines
        £195
        32% off
        £288 £195
      • LHR 06:00
        7h
        1 stop
        KLU 14:00
        London - Klagenfurt | Sat, Oct 10 | Austrian Airlines
        KLU 15:00
        7h 40m
        1 stop
        LHR 21:40
        Klagenfurt - London | Sat, Oct 17 | Austrian Airlines
        £197
        32% off
        £288 £197
      • LHR 06:00
        3h 30m
        1 stop
        KLU 10:30
        London - Klagenfurt | Fri, Nov 13 | Austrian Airlines
        KLU 11:15
        8h 25m
        1 stop
        LHR 18:40
        Klagenfurt - London | Fri, Nov 20 | Austrian Airlines
        £207
        28% off
        £288 £207
      • LHR 06:00
        7h
        1 stop
        KLU 14:00
        London - Klagenfurt | Wed, Sep 30 | Austrian Airlines
        KLU 15:00
        7h 40m
        1 stop
        LHR 21:40
        Klagenfurt - London | Mon, Oct 5 | Austrian Airlines
        £210
        27% off
        £288 £210
      • LHR 19:25
        14h 30m
        1 stop
        KLU 10:55
        London - Klagenfurt | Wed, Nov 11 | Austrian Airlines
        KLU 11:40
        8h
        1 stop
        LHR 18:40
        Klagenfurt - London | Mon, Nov 16 | Austrian Airlines
        £213
        26% off
        £288 £213
      • LHR 06:00
        7h
        1 stop
        KLU 14:00
        London - Klagenfurt | Fri, Sep 25 | Austrian Airlines
        KLU 15:00
        7h 40m
        1 stop
        LHR 21:40
        Klagenfurt - London | Tue, Sep 29 | Austrian Airlines
        £221
        23% off
        £288 £221
      • LHR 06:00
        7h
        1 stop
        KLU 14:00
        London - Klagenfurt | Wed, Oct 7 | Austrian Airlines
        KLU 15:00
        7h 40m
        1 stop
        LHR 21:40
        Klagenfurt - London | Sun, Oct 11 | Austrian Airlines
        £225
        22% off
        £288 £225
      • LHR 06:00
        7h
        1 stop
        KLU 14:00
        London - Klagenfurt | Fri, Oct 16 | Austrian Airlines
        KLU 15:00
        7h 40m
        1 stop
        LHR 21:40
        Klagenfurt - London | Sun, Oct 18 | Austrian Airlines
        £230
        20% off
        £288 £230
      • LON 13:00
        17h 25m
        1 stop
        KLU 14:00
        London - Klagenfurt | Thu, Sep 24 | Normal Airline
        KLU 15:00
        6h
        Direct
        LON 16:00
        Klagenfurt - London | Sat, Sep 26 | Normal Airline
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      • LHR 06:00
        3h 30m
        1 stop
        KLU 10:30
        London - Klagenfurt | Fri, Nov 13 | Lufthansa
        £152 £368
        59% off
        59% off
        £368 £152
      • LHR 06:00
        7h
        1 stop
        KLU 14:00
        London - Klagenfurt | Tue, Sep 29 | Austrian Airlines
        £162 £368
        56% off
        56% off
        £368 £162
      • LHR 06:00
        7h
        1 stop
        KLU 14:00
        London - Klagenfurt | Sat, Oct 17 | Lufthansa
        £180 £368
        51% off
        51% off
        £368 £180
      • LHR 06:00
        7h
        1 stop
        KLU 14:00
        London - Klagenfurt | Fri, Oct 2 | Austrian Airlines
        £183
        50% off
        £368 £183
      • LHR 06:00
        7h
        1 stop
        KLU 14:00
        London - Klagenfurt | Fri, Oct 9 | Austrian Airlines
        £191
        48% off
        £368 £191
      • LHR 06:00
        7h
        1 stop
        KLU 14:00
        London - Klagenfurt | Thu, Oct 22 | Austrian Airlines
        £203
        45% off
        £368 £203
      • LHR 19:30
        17h 30m
        1 stop
        KLU 14:00
        London - Klagenfurt | Sat, Oct 17 | Austrian Airlines
        £213
        42% off
        £368 £213
      • LHR 12:20
        10h
        1 stop
        KLU 23:20
        London - Klagenfurt | Thu, Oct 1 | Austrian Airlines
        £222
        40% off
        £368 £222
      • LHR 12:20
        10h
        1 stop
        KLU 23:20
        London - Klagenfurt | Fri, Oct 9 | Lufthansa
        £226
        39% off
        £368 £226
      • LHR 06:00
        7h
        1 stop
        KLU 14:00
        London - Klagenfurt | Wed, Sep 30 | Austrian Airlines
        £249
        32% off
        £368 £249
      • LHR 09:05
        3h 55m
        1 stop
        KLU 14:00
        London - Klagenfurt | Sat, Oct 3 | Austrian Airlines
        £263
        28% off
        £368 £263
      • LHR 16:30
        20h 50m
        1 stop
        KLU 14:20
        London - Klagenfurt | Sat, Sep 26 | ITA Airways
        £294
        20% off
        £368 £294
      • LON 13:00
        17h 25m
        1 stop
        KLU 14:00
        London - Klagenfurt | Thu, Sep 24 | Normal Airline
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Displayed flight fares from Heathrow Airport to Klagenfurt Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

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

The cheapest airline flying from Heathrow Airport to Klagenfurt Airport is Lufthansa (from £161) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Lufthansa
From £161
Austrian Airlines
From £162
ITA Airways
From £300
AEGEAN
From £323

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. OS340

    Heathrow Airport

    06:00

    LHR

    2h 10m

    Direct

    09:10

    VIE

    S M T W T F S
    Search

  2. OS109

    Vienna International Airport

    13:20

    VIE

    40m

    Direct

    14:00

    KLU

    S M T W T F S

  3. OS332

    Heathrow Airport

    09:05

    LHR

    2h 15m

    Direct

    12:20

    VIE

    S M T W T F S
    Search

  4. OS109

    Vienna International Airport

    13:20

    VIE

    40m

    Direct

    14:00

    KLU

    S M T W T F S

  5. LH2483

    Heathrow Airport

    06:55

    LHR

    1h 55m

    Direct

    09:50

    MUC

    S M T W T F -
    Search

  6. LH6320

    Munich International Airport

    11:30

    MUC

    1h 5m

    Direct

    12:35

    VIE

    S M T W T F S

  7. LH6405

    Vienna International Airport

    09:45

    VIE

    45m

    Direct

    10:30

    KLU

    S M T W T F S

  8. LH4233

    Heathrow Airport

    06:30

    LHR

    1h 35m

    Direct

    09:05

    FRA

    S M T W T F S
    Search

  9. LH6410

    Frankfurt Airport

    11:10

    FRA

    1h 25m

    Direct

    12:35

    VIE

    S M T W T F S

  10. LH6405

    Vienna International Airport

    09:45

    VIE

    45m

    Direct

    10:30

    KLU

    S M T W T F S

  11. LH2483

    Heathrow Airport

    06:55

    LHR

    1h 55m

    Direct

    09:50

    MUC

    S M T W T F -
    Search

  12. LH1976

    Munich International Airport

    11:15

    MUC

    1h 10m

    Direct

    12:25

    CGN

    S M T W T F S

  13. EW284

    Cologne Bonn Airport

    13:35

    CGN

    1h 30m

    Direct

    15:05

    KLU

    S - T - T - -

  14. OS334

    Heathrow Airport

    12:20

    LHR

    2h 15m

    Direct

    15:35

    VIE

    S M T W T F S
    Search

  15. OS111

    Vienna International Airport

    22:35

    VIE

    45m

    Direct

    23:20

    KLU

    - - T W T - S

  16. LH919

    Heathrow Airport

    19:30

    LHR

    1h 35m

    Direct

    22:05

    FRA

    S M T W T F S
    Search

  17. LH6368

    Frankfurt Airport

    06:50

    FRA

    1h 25m

    Direct

    08:15

    VIE

    S M T W T F S

  18. LH6405

    Vienna International Airport

    09:45

    VIE

    45m

    Direct

    10:30

    KLU

    S M T W T F S

  19. LH4233

    Heathrow Airport

    06:30

    LHR

    1h 35m

    Direct

    09:05

    FRA

    S M T W T F S
    Search

  20. LH6410

    Frankfurt Airport

    11:10

    FRA

    1h 25m

    Direct

    12:35

    VIE

    S M T W T F S

  21. LH6407

    Vienna International Airport

    22:35

    VIE

    45m

    Direct

    23:20

    KLU

    - - T W T F S

  22. VY6653

    Heathrow Airport

    20:50

    LHR

    2h 20m

    Direct

    00:10

    BCN

    S - T W T F S
    Search

  23. OS402

    Josep Tarradellas Barcelona-El Prat Airport

    10:00

    BCN

    2h 15m

    Direct

    12:15

    VIE

    S M T W T F S

  24. OS109

    Vienna International Airport

    13:20

    VIE

    40m

    Direct

    14:00

    KLU

    S M T W T F S

  25. LH2481

    Heathrow Airport

    20:25

    LHR

    1h 55m

    Direct

    23:20

    MUC

    S M T W T F S
    Search

  26. LH6322

    Munich International Airport

    08:00

    MUC

    1h 5m

    Direct

    09:05

    VIE

    S M T W T F S

  27. LH6405

    Vienna International Airport

    09:45

    VIE

    45m

    Direct

    10:30

    KLU

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

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

Flight distance1,201.13km
Cheapest one-way ticket price£152
Cheapest return ticket price£190

FAQs for Heathrow Airport to Klagenfurt Airport Flights

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

    • The distance from Klagenfurt Airport to downtown is about 2km, by taxi about 20 minutes.
  • The closest airport to Klagenfurt Airport (KLU) is Graz Airport. The distance is around 93km.
  • One-way flights from Heathrow Airport to Klagenfurt Airport currently start from £152, and round-trip fares start from £190. The current lowest fare is a Lufthansa flight departing on Fri, Nov 13; 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 Heathrow Airport to Klagenfurt Airport is £247. Prices may vary depending on the departure date, airline, and availability.
  • Enter Heathrow Airport and Klagenfurt 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.

Find Cheap Flights with Trip.com

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.