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Cheap flights from Ljubljana to London Heathrow Airport from £61

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — LHR
9 Jul — 16 Jul1
1 adult

Cheap flight deals from Ljubljana to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Ljubljana (LJU) 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 4 July 2025.

Round-trip from

£136

One-way from

£61

Popular in

August

Cheapest in

November

Average price

£250

Good one-way deal

£161 or less
Air Serbia
  • Air Serbia
  • 16/9-20/9
  • 2 total stops
  • 28h 50m total
  • Ljubljana to London
Air Serbia
  • Air Serbia
  • 29/9
  • 1 total stop
  • 16h 45m total
  • Ljubljana to London
Highest demand for flights based on searches. 28% potential increase in price (£62 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a one-way flight from Ljubljana Joze Pucnik to London Heathrow.

Find flight deals from Ljubljana to Heathrow

Cheapest flights from Ljubljana to Heathrow
Explore the most affordable flight options available from Ljubljana to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Tue 16/920:45LJU - LHR
1 stop16h 45mAir Serbia
Sat 20/919:55LHR - LJU
1 stop12h 05mAir Serbia
Deal found 2/7£136
Tue 28/1006:30LJU - LHR
1 stop10h 50mSWISS
Sun 2/1108:55LHR - LJU
1 stop12h 35mSWISS
Deal found 4/7£143
Fri 24/1018:35LJU - LHR
1 stop4h 00mMultiple Airlines
Tue 28/1006:00LHR - LJU
1 stop15h 25mMultiple Airlines
Deal found 3/7£151
Wed 6/813:20LJU - LHR
1 stop6h 05mLufthansa
Thu 28/807:25LHR - LJU
1 stop11h 00mLufthansa
Deal found 3/7£159
Fri 5/1216:30LJU - LHR
1 stop5h 50mBrussels Airlines
Mon 8/1211:05LHR - LJU
1 stop3h 40mBrussels Airlines
Deal found 3/7£162
Thu 25/919:00LJU - LHR
Nonstop2h 20mBritish Airways
Sun 28/917:25LHR - LJU
Nonstop2h 15mBritish Airways
Deal found 3/7£214

Cheapflights Fare Finder

Customise your flight search to find flights from Ljubljana 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 858,174 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from Ljubljana to London Heathrow Airport that are best for you.

Fly from

Ljubljana

Fly to

Heathrow

Route

Depart

Return

Price

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Tue 16/9

20:45-12:30

1 stop16h 45m

London Heathrow

Sat 20/9

19:55-09:00

1 stop12h 05m

£136

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Fri 24/10

18:35-21:35

1 stop4h 00m

London Heathrow

Tue 28/10

06:00-22:25

1 stop15h 25m

£151

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Wed 6/8

13:20-18:25

1 stop6h 05m

London Heathrow

Thu 28/8

07:25-19:25

1 stop11h 00m

£159

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Tue 18/11

06:30-16:20

1 stop10h 50m

London Heathrow

Sat 22/11

17:10-13:40

1 stop19h 30m

£161

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Fri 5/12

16:30-21:20

1 stop5h 50m

London Heathrow

Mon 8/12

11:05-15:45

1 stop3h 40m

£162

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Thu 25/9

19:00-20:20

Nonstop2h 20m

London Heathrow

Sun 28/9

17:25-20:40

Nonstop2h 15m

£214

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Mon 29/9

20:45-12:30

1 stop16h 45m

£61

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Wed 5/11

12:35-16:05

1 stop4h 30m

£84

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Tue 4/11

10:10-18:20

1 stop9h 10m

£100

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Fri 1/8

21:05-22:25

Nonstop2h 20m

£112

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 15 results
1
2

Best time to book a flight from Ljubljana to Heathrow

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

Cheapflights Insights

Everything you need to know about your flight from Ljubljana to London Heathrow Airport

What is the cheapest month to book a flight from Ljubljana to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Ljubljana to London Heathrow Airport (average of £112). Flying from Ljubljana to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

What is the cheapest time of day to fly from LJU to LHR?

Find hourly flight availability from Ljubljana to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

It’s typically best to fly out from Ljubljana to London Heathrow Airport at midday. Doing so could potentially save you 13% on the flight price compared to flying in the morning, which is usually more expensive.

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 4 July 2025.
Check out reviews from past customers who have flown with KLM, LOT, andAir France from Ljubljana to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Ljubljana 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 Ljubljana to London Heathrow?

    Located just 11.7 mi from the city center, Ljubljana Joze Pucnik is the airport most travelers will use when flying to London Heathrow from Ljubljana. Booking flights from Joze Pucnik (LJU) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.

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

    According to our current data, Air Serbia (£136), Lufthansa (£159), and SWISS (£161) offers the cheapest pricing from Ljubljana to London Heathrow Airport. Air Serbia is currently priced 36% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Ljubljana to London Heathrow Airport one-way?

    The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as £61. However, be on the lookout for offers from KLM and British Airways, as they are both options that can get you from Ljubljana to London Heathrow Airport for a low price.

  • What are the cheapest flights from Ljubljana to London Heathrow Airport?

    While on average a flight from Ljubljana to London Heathrow Airport is generally £224, our data shows the cheapest flight currently is £146. When looking at the most popular route, (Ljubljana Joze Pucnik - London Heathrow), you can expect to pay £146 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ljubljana 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.

  • What is the cheapest month to book a flight from Ljubljana to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Ljubljana to London Heathrow Airport (average of £112). Flying from Ljubljana to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

See more FAQs

Travelling to a place near Ljubljana?

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Deal
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Alternative routes for Ljubljana to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

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

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

Cheapflights helps you find that perfect flight to Heathrow from Ljubljana by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Heathrow from Ljubljana? 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 Ljubljana to Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Ljubljana to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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