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Cheap flights from Klagenfurt to London Heathrow Airport from £165

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. 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.
KLU — LHR
23 Apr — 30 Apr1
1 adult
Tue 23/4
Tue 30/4

Cheap flight deals from Klagenfurt to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Klagenfurt (KLU) to Heathrow (LHR). 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 18 April 2024.

Popular in

December

Cheapest in

October

Average price

£253

Round-trip from

£73
High demand for flights, 36% potential price rise
Best time to find cheap flights, 76% potential price drop
Average for round-trip flights in April 2024
From Klagenfurt to London Heathrow

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 11 days in advance, which can save you up to 43% on flights from Klagenfurt to London Heathrow Airport compared to booking the week you need them. Waiting 11 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £40. For sooner than that we have options available in the next 3 days from £86.

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

November can be a great time to fly to London Heathrow Airport from Klagenfurt with a flight ticket averaging about £87. Cheapflights users have found deals in the month of November for as cheap as £17. The most expensive prices can be found in the month of August.

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

When flying from Klagenfurt to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Lufthansa flights from Klagenfurt to Heathrow

Explore cheap flight options specifically provided by Lufthansa for the route between Klagenfurt and Heathrow. 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 899,432 searches. Data last updated 18 April 2024.
Take a peek at the cheapest Lufthansa flights we've detected travelling from Klagenfurt to London. Make sure to check back often as deals are often changing.
Sat 11/505:45KLU - LHR
2 stops11h 55mLufthansa
Wed 15/506:30LHR - KLU
2 stops6h 30mLufthansa
Deal found 17/4£268
Mon 29/415:00KLU - LHR
2 stops6h 45mLufthansa
Fri 3/513:45LHR - KLU
2 stops8h 40mLufthansa
Deal found 18/4£269
Wed 4/905:45KLU - LHR
2 stops10h 55mLufthansa
Fri 27/906:30LHR - KLU
2 stops6h 30mLufthansa
Deal found 18/4£272
Thu 2/505:45KLU - LHR
2 stops8h 05mLufthansa
Thu 15/807:30LHR - KLU
2 stops5h 30mLufthansa
Deal found 17/4£273
Wed 1/515:00KLU - LHR
2 stops6h 45mLufthansa
Mon 6/511:30LHR - KLU
2 stops10h 55mLufthansa
Deal found 17/4£275
Wed 5/615:00KLU - LHR
2 stops27h 05mLufthansa
Sat 8/620:25LHR - KLU
2 stops26h 00mLufthansa
Deal found 18/4£276
Fri 26/705:45KLU - LHR
2 stops10h 55mLufthansa
Mon 29/706:30LHR - KLU
2 stops6h 30mLufthansa
Deal found 17/4£278
Wed 15/505:45KLU - LHR
2 stops10h 55mLufthansa
Sun 19/517:50LHR - KLU
2 stops19h 10mLufthansa
Deal found 17/4£279
Fri 10/505:45KLU - LHR
2 stops8h 05mLufthansa
Tue 14/513:30LHR - KLU
2 stops8h 55mLufthansa
Deal found 18/4£280

Cheap Austrian Airlines flights from Klagenfurt to Heathrow

Explore cheap flight options specifically provided by Austrian Airlines for the route between Klagenfurt and Heathrow. 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 899,432 searches. Data last updated 18 April 2024.
To aid your search, here are some of the cheapest Austrian Airlines flights we've found from Klagenfurt to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 3/1015:00KLU - LHR
1 stop7h 40mAustrian Airlines
Mon 7/1010:00LHR - KLU
1 stop12h 25mAustrian Airlines
Deal found 18/4£170
Thu 3/1015:00KLU - LHR
1 stop7h 40mAustrian Airlines
Sun 6/1006:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£182
Fri 4/1015:00KLU - LHR
1 stop7h 40mAustrian Airlines
Sun 6/1006:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£184
Sat 11/505:45KLU - LHR
1 stop4h 35mAustrian Airlines
Wed 15/506:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 17/4£199
Fri 10/515:00KLU - LHR
1 stop7h 40mAustrian Airlines
Tue 14/506:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£203
Thu 29/815:00KLU - LHR
1 stop19h 20mAustrian Airlines
Mon 9/910:00LHR - KLU
1 stop27h 00mAustrian Airlines
Deal found 17/4£206
Wed 15/515:00KLU - LHR
1 stop7h 40mAustrian Airlines
Sun 30/606:00LHR - KLU
1 stop16h 25mAustrian Airlines
Deal found 17/4£207
Wed 10/715:00KLU - LHR
1 stop7h 40mAustrian Airlines
Sun 14/706:00LHR - KLU
1 stop16h 25mAustrian Airlines
Deal found 17/4£212
Wed 5/615:00KLU - LHR
1 stop7h 40mAustrian Airlines
Sat 8/606:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£213

Cheap Klagenfurt to Heathrow flights in April & May 2024

Find cheap flight options from Klagenfurt to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 899,432 searches. Prices were last updated on 18 April 2024.
Scroll through some of the best deals on flights from Klagenfurt to London in 2024. Check back soon for alternative fares.
Thu 23/515:00KLU - LHR
1 stop7h 40mAustrian Airlines
Thu 30/506:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£187
Fri 10/515:00KLU - LHR
1 stop7h 40mAustrian Airlines
Tue 14/506:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£203
Wed 15/515:00KLU - LHR
1 stop7h 40mAustrian Airlines
Sun 19/506:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£219
Thu 2/515:00KLU - LHR
1 stop4h 40mAustrian Airlines
Sun 5/506:00LHR - KLU
1 stop16h 25mAustrian Airlines
Deal found 18/4£222
Fri 24/505:45KLU - LHR
1 stop4h 35mAustrian Airlines
Tue 28/506:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£223
Wed 15/515:00KLU - LHR
1 stop7h 40mAustrian Airlines
Sun 19/506:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 17/4£229
Thu 23/515:00KLU - LHR
1 stop7h 40mAustrian Airlines
Sat 1/606:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£230
Fri 10/515:00KLU - LHR
1 stop7h 40mMultiple Airlines
Tue 14/513:30LHR - KLU
2 stops8h 55mMultiple Airlines
Deal found 18/4£233
Sun 12/515:00KLU - LHR
1 stop19h 20mAustrian Airlines
Sun 19/506:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£241

Klagenfurt to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Klagenfurt and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 899,432 searches. Data last updated 18 April 2024.
Scroll through some of the best deals on flights from Klagenfurt to London in 2024. Check back soon for alternative fares.
Wed 6/1118:40KLU - LHR
1 stop4h 00mAustrian Airlines
Sun 10/1106:00LHR - KLU
1 stop11h 00mAustrian Airlines
Deal found 18/4£165
Thu 3/1015:00KLU - LHR
1 stop7h 40mAustrian Airlines
Mon 7/1010:00LHR - KLU
1 stop12h 25mAustrian Airlines
Deal found 18/4£170
Thu 3/1015:00KLU - LHR
1 stop7h 40mAustrian Airlines
Sun 6/1006:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£182
Fri 4/1015:00KLU - LHR
1 stop7h 40mAustrian Airlines
Sun 6/1006:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£184
Wed 6/1118:40KLU - LHR
1 stop4h 00mMultiple Airlines
Sun 10/1107:40LHR - KLU
2 stops9h 20mMultiple Airlines
Deal found 18/4£185
Thu 23/515:00KLU - LHR
1 stop7h 40mAustrian Airlines
Wed 29/506:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£187
Wed 11/1218:40KLU - LHR
1 stop4h 00mMultiple Airlines
Thu 26/1217:50LHR - KLU
2 stops15h 35mMultiple Airlines
Deal found 18/4£189
Tue 4/615:00KLU - LHR
2 stops6h 45mMultiple Airlines
Sat 8/606:00LHR - KLU
1 stop7h 00mMultiple Airlines
Deal found 18/4£202
Fri 10/515:00KLU - LHR
1 stop7h 40mAustrian Airlines
Tue 14/506:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£203

Klagenfurt to Heathrow flights leaving soon

Find last-minute flight options from Klagenfurt to Heathrow 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 899,432 searches. Data last updated 18 April 2024.
Users seeking a last-minute flight from Klagenfurt to London should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 25/405:45KLU - LHR
1 stop4h 35mAustrian Airlines
Sat 18/506:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£288
Thu 25/405:45KLU - LHR
1 stop13h 55mAustrian Airlines
Sun 28/406:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£296
Fri 26/405:45KLU - LHR
1 stop4h 35mAustrian Airlines
Sat 27/406:00LHR - KLU
1 stop7h 00mAustrian Airlines
Deal found 18/4£324
Tue 23/405:45KLU - LHR
1 stop9h 35mAustrian Airlines
Tue 30/415:05LHR - KLU
1 stop7h 20mAustrian Airlines
Deal found 18/4£328
Thu 25/405:45KLU - LHR
2 stops10h 55mMultiple Airlines
Sat 18/506:00LHR - KLU
1 stop7h 00mMultiple Airlines
Deal found 18/4£335
Wed 24/405:45KLU - LHR
1 stop9h 35mMultiple Airlines
Wed 1/507:25LHR - KLU
2 stops5h 35mMultiple Airlines
Deal found 18/4£349
Thu 25/405:45KLU - LHR
1 stop9h 35mMultiple Airlines
Sun 28/407:30LHR - KLU
2 stops5h 30mMultiple Airlines
Deal found 18/4£356
Tue 23/405:45KLU - LHR
1 stop9h 35mMultiple Airlines
Tue 30/406:55LHR - KLU
2 stops6h 05mMultiple Airlines
Deal found 18/4£358
Fri 26/405:45KLU - LHR
1 stop4h 35mMultiple Airlines
Sat 27/419:10LHR - KLU
2 stops17h 50mMultiple Airlines
Deal found 18/4£364

One-way flights to Heathrow from Klagenfurt

Search for one-way flight options from Klagenfurt to Heathrow. 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 899,432 searches. Data last updated 18 April 2024.
Users in need of a one-way flight from Klagenfurt to London can choose from these deals. Users in need of a round-trip flight from Klagenfurt to London instead should update the search form at the top of page.
Fri 7/615:00KLU - LHR
1 stop7h 40mAustrian Airlines
Deal found 17/4£184
Thu 16/515:00KLU - LHR
1 stop7h 40mAustrian Airlines
Deal found 18/4£192
Sat 4/505:45KLU - LHR
1 stop13h 55mAustrian Airlines
Deal found 17/4£194
Fri 7/615:00KLU - LHR
2 stops6h 45mLufthansa
Deal found 17/4£216
Thu 16/505:45KLU - LHR
2 stops11h 55mLufthansa
Deal found 18/4£257
Mon 8/715:00KLU - LHR
2 stops19h 40mLufthansa
Deal found 18/4£262
Mon 8/715:00KLU - LHR
1 stop7h 40mAustrian Airlines
Deal found 18/4£307
Thu 25/405:45KLU - LHR
2 stops9h 25mMultiple Airlines
Deal found 17/4£319
Thu 25/405:45KLU - LHR
1 stop4h 35mAustrian Airlines
Deal found 17/4£326

Find flights from Klagenfurt to Heathrow within your budget

Customise your flight search to find flights from Klagenfurt to Heathrow 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 899,432 searches. Data last updated 18 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£170 - £269

Route

Depart

Return

Price

KlagenfurtLondon Heathrow

KLU - LHR

KLULHR

Klagenfurt

Thu 3/10

1 stop7h 40m

London Heathrow

Mon 7/10

1 stop12h 25m

£170

KlagenfurtLondon Heathrow

KLU - LHR

KLULHR

Klagenfurt

Thu 3/10

1 stop7h 40m

London Heathrow

Sun 6/10

1 stop7h 00m

£182

KlagenfurtLondon Heathrow

KLU - LHR

KLULHR

Klagenfurt

Fri 4/10

1 stop7h 40m

London Heathrow

Sun 6/10

1 stop7h 00m

£184

KlagenfurtLondon Heathrow

KLU - LHR

KLULHR

Klagenfurt

Sat 11/5

1 stop4h 35m

London Heathrow

Wed 15/5

1 stop7h 00m

£199

KlagenfurtLondon Heathrow

KLU - LHR

KLULHR

Klagenfurt

Fri 4/10

1 stop7h 40m

London Heathrow

Sun 6/10

2 stops6h 30m

£216

KlagenfurtLondon Heathrow

KLU - LHR

KLULHR

Klagenfurt

Wed 24/7

1 stop4h 35m

London Heathrow

Tue 30/7

2 stops6h 30m

£217

KlagenfurtLondon Heathrow

KLU - LHR

KLULHR

Klagenfurt

Thu 1/8

1 stop7h 40m

London Heathrow

Wed 7/8

2 stops6h 55m

£222

KlagenfurtLondon Heathrow

KLU - LHR

KLULHR

Klagenfurt

Sat 11/5

2 stops11h 55m

London Heathrow

Wed 15/5

2 stops6h 30m

£268

KlagenfurtLondon Heathrow

KLU - LHR

KLULHR

Klagenfurt

Mon 29/4

2 stops6h 45m

London Heathrow

Fri 3/5

2 stops8h 40m

£269

Flights are sorted by cheapest first

Deals found on 18/4

No data available for this route at this time. Please check back soon.

Average price of flights to Heathrow by month

Plan your trip from Klagenfurt to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Klagenfurt to Heathrow is currently £251 while a return flight costs £214. Price data was last updated on 14 April 2024.

Currently, January is the cheapest month in which you can book a flight from Klagenfurt to London Heathrow Airport (average of £111). Flying from Klagenfurt to London Heathrow Airport in July is currently the most expensive (average of £173). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£89

February

£100

March

£96

April

£103

May

£111

June

£136

July

£139

August

£116

September

£111

October

£130

November

£92

December

£97

Temperature and rainfall in Heathrow by month

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

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 18 April 2024.
See what other customers who have flown with Lufthansa and Austrian Airlines from Klagenfurt to London have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.7
Good
1,108 reviews

Food

6.9

Overall

7.7

Boarding

7.6

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 10

Amazingly smooth and easy check in and boarding process. Food was a bit meh, but everything else was great.

7.7
Good
1,108 reviews
7.7
Good
1,108 reviews

Food

6.9

Overall

7.7

Boarding

7.6

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 10

Amazingly smooth and easy check in and boarding process. Food was a bit meh, but everything else was great.

7.0
Good
7,787 reviews
7.7
Good
1,108 reviews

Food

6.9

Overall

7.7

Boarding

7.6

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 10

Amazingly smooth and easy check in and boarding process. Food was a bit meh, but everything else was great.

Related info for your journey

Find useful and relevant information for your journey from Klagenfurt to Heathrow. 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 from for flights from Klagenfurt to London Heathrow?

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

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

    Yes, there are multiple flights from Klagenfurt to London Heathrow Airport for under £200. The cheapest flight booked recently is on Austrian Airlines for just £170, but on average you can expect to pay £209.

  • Are there last-minute flights available from Klagenfurt to London Heathrow Airport for under £300?

    There are currently 20+ open flights from Klagenfurt to London Heathrow Airport within the next 7 days for less than £300.

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

    Austrian Airlines, at £170, was found to be the cheapest airline from Klagenfurt to London Heathrow Airport.. This flight start at 10% lower than the current average price 3 months from now.

  • What does KLU to LHR mean?

    This is defined as Klagenfurt Airport (KLU) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Klagenfurt to Heathrow 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 Klagenfurt to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Klagenfurt to Heathrow 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 Klagenfurt to Heathrow that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Klagenfurt to Heathrow 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 Klagenfurt to Heathrow that allow pets onboard?

    Many airlines flying from Klagenfurt to Heathrow 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 Klagenfurt to Heathrow?

    Yes, you can often find last-minute deals on Klagenfurt to Heathrow 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 Klagenfurt to London Heathrow Airport flight deals updated?

    The Klagenfurt to London Heathrow Airport flight deals you see on this page were last updated on 18/4.

See more FAQs

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

Yes! Cheapflights helps users easily find flights from Klagenfurt to Heathrow with no change fees.

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

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

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