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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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — LHR
7 Sep — 14 Sep1
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 2 September 2025.

Round-trip from

£141

One-way from

£61

Popular in

August

Cheapest in

April

Average price

£296

Good one-way deal

£147 or less
Air Serbia
  • Air Serbia
  • 24/10-2/11
  • 2 total stops
  • 22h 20m total
  • Ljubljana to London
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Air Serbia
  • Air Serbia
  • 30/9
  • 1 total stop
  • 16h 45m total
  • Ljubljana to London
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Highest demand for flights based on searches. 23% potential increase in price (£51 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Ljubljana Joze Pucnik to London Heathrow.
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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 2 September 2025.

Fri 24/1020:45LJU - LHR
1 stop16h 45mAir Serbia
Sun 2/1113:20LHR - LJU
1 stop5h 35mAir Serbia
Deal found 31/8£141
Fri 10/1018:35LJU - LHR
1 stop4h 00mMultiple Airlines
Fri 17/1006:00LHR - LJU
1 stop25h 15mMultiple Airlines
Deal found 1/9£149
Sat 22/1109:45LJU - LHR
1 stop7h 05mMultiple Airlines
Tue 25/1112:05LHR - LJU
1 stop9h 20mMultiple Airlines
Deal found 31/8£151
Sat 8/1109:45LJU - LHR
1 stop7h 05mMultiple Airlines
Wed 12/1112:05LHR - LJU
1 stop9h 20mMultiple Airlines
Deal found 31/8£151
Wed 22/1009:40LJU - LHR
1 stop27h 50mAir Serbia
Sat 25/1019:55LHR - LJU
1 stop24h 00mAir Serbia
Deal found 1/9£152
Wed 15/1019:25LJU - LHR
1 stop13h 30mMultiple Airlines
Wed 22/1009:00LHR - LJU
1 stop9h 25mMultiple Airlines
Deal found 31/8£154
Thu 16/1020:45LJU - LHR
1 stop16h 45mAir Serbia
Mon 20/1013:30LHR - LJU
1 stop18h 30mAir Serbia
Deal found 31/8£155
Mon 29/919:20LJU - LHR
1 stop13h 35mSWISS
Mon 6/1006:00LHR - LJU
1 stop11h 35mSWISS
Deal found 1/9£156
Wed 3/1214:55LJU - LHR
1 stop5h 20mSWISS
Sun 7/1206:00LHR - LJU
1 stop15h 30mSWISS
Deal found 31/8£157
Sat 27/917:10LJU - LHR
1 stop4h 45mMultiple Airlines
Tue 30/908:45LHR - LJU
1 stop8h 50mMultiple Airlines
Deal found 31/8£160
Fri 17/1018:35LJU - LHR
1 stop4h 00mBrussels Airlines
Sat 18/1011:05LHR - LJU
1 stop4h 20mBrussels Airlines
Deal found 31/8£160
Mon 22/1216:30LJU - LHR
1 stop5h 50mBrussels Airlines
Sun 28/1211:05LHR - LJU
1 stop3h 40mBrussels Airlines
Deal found 1/9£161

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 2 September 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

Fri 24/10

20:45-12:30

1 stop16h 45m

London Heathrow

Sun 2/11

13:20-19:55

1 stop5h 35m

£141

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Fri 10/10

18:35-21:35

1 stop4h 00m

London Heathrow

Fri 17/10

06:00-08:15

1 stop25h 15m

£149

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Sat 22/11

09:45-15:50

1 stop7h 05m

London Heathrow

Tue 25/11

12:05-22:25

1 stop9h 20m

£151

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Sat 8/11

09:45-15:50

1 stop7h 05m

London Heathrow

Wed 12/11

12:05-22:25

1 stop9h 20m

£151

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Sat 29/11

06:30-19:15

1 stop13h 45m

London Heathrow

Thu 4/12

17:10-22:15

1 stop4h 05m

£152

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Wed 22/10

09:40-12:30

1 stop27h 50m

London Heathrow

Sat 25/10

19:55-20:55

1 stop24h 00m

£152

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Wed 15/10

19:25-07:55

1 stop13h 30m

London Heathrow

Wed 22/10

09:00-19:25

1 stop9h 25m

£154

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Thu 23/10

20:45-12:30

1 stop16h 45m

London Heathrow

Thu 30/10

13:20-08:25

1 stop18h 05m

£155

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Tue 18/11

20:45-12:20

1 stop16h 35m

London Heathrow

Sat 22/11

13:20-08:55

1 stop18h 35m

£155

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Thu 16/10

20:45-12:30

1 stop16h 45m

London Heathrow

Thu 23/10

13:30-14:25

1 stop23h 55m

£155

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 21 results
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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 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 2 September 2025.

It’s typically best to fly out from Ljubljana to London Heathrow Airport at midday. Doing so could potentially save you 2% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost for a return flight from Ljubljana to London Heathrow Airport?

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.

  • How long is the flight from Ljubljana to London Heathrow Airport?

    There are many flights that can get you from Ljubljana to London Heathrow Airport in 16h 45m. Fly via Air Serbia to get the fastest option. There are 766 mi between Ljubljana and London Heathrow Airport.

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

    While on average a flight from Ljubljana to London Heathrow Airport is generally £147, our data shows the cheapest flight currently is £103. When looking at the most popular route, (Ljubljana Joze Pucnik - London Heathrow), you can expect to pay £151 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Chichester
Winchester
Eastbourne
Swindon
Dartford

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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.
Ljubljana to Gatwick flights
Ljubljana to London City flights
Ljubljana to Luton flights
Ljubljana to Stansted flights
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How does Cheapflights help users find flights from Ljubljana to Heathrow?

When you search for this flight from Ljubljana to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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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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