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Cheap flights from Ljubljana to London Heathrow Airport from £67

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — LHR
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ljubljana to Heathrow

Enter your travel dates to find the best prices.

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 10 April 2026.

Wed 13/520:40
LJU
-
LHR
1 stop16h 50m
Air Serbia
Sat 16/519:55
LHR
-
LJU
1 stop11h 55m
Air Serbia
Deal found 6/4£151
Sun 19/421:25
LJU
-
LHR
Nonstop2h 20m
British Airways
Sun 26/417:15
LHR
-
LJU
Nonstop2h 20m
British Airways
Deal found 8/4£162
Fri 12/614:50
LJU
-
LHR
1 stop22h 40m
Air Serbia
Sun 14/613:30
LHR
-
LJU
1 stop24h 15m
Air Serbia
Deal found 6/4£168
Fri 17/421:15
LJU
-
LHR
Nonstop2h 20m
British Airways
Mon 20/411:00
LHR
-
LJU
Nonstop2h 15m
British Airways
Deal found 5/4£169
Wed 3/620:40
LJU
-
LHR
1 stop16h 50m
Air Serbia
Tue 9/613:30
LHR
-
LJU
1 stop18h 20m
Air Serbia
Deal found 6/4£170
Sat 23/515:15
LJU
-
LHR
1 stop22h 15m
Air Serbia
Sat 30/519:55
LHR
-
LJU
1 stop17h 25m
Air Serbia
Deal found 8/4£171
Fri 19/620:40
LJU
-
LHR
1 stop23h 25m
Air Serbia
Sun 4/1013:30
LHR
-
LJU
1 stop24h 15m
Air Serbia
Deal found 9/4£173
Sun 24/520:20
LJU
-
LHR
1 stop13h 50m
Multiple Airlines
Sun 31/519:25
LHR
-
LJU
1 stop12h 25m
Multiple Airlines
Deal found 8/4£175
Thu 14/519:40
LJU
-
LHR
1 stop14h 30m
Multiple Airlines
Sun 17/519:25
LHR
-
LJU
1 stop12h 25m
Multiple Airlines
Deal found 5/4£177
Fri 19/621:15
LJU
-
LHR
Nonstop2h 20m
British Airways
Sun 4/1017:15
LHR
-
LJU
Nonstop2h 20m
British Airways
Deal found 9/4£182
Sat 24/1009:25
LJU
-
LHR
1 stop10h 40m
Air Serbia
Wed 28/1013:20
LHR
-
LJU
1 stop5h 35m
Air Serbia
Deal found 6/4£183

Find 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 10 April 2026.

Round-trip from

£151

One-way from

£67

Popular in

August

Cheapest in

March

Average price

£170

Good one-way deal

£100 or less
Air Serbia
  • Air Serbia
  • 13/5-16/5
  • 2 total stops
  • 28h 45m total
  • Ljubljana to London
Search Deals
Air Serbia
  • Air Serbia
  • 8/6
  • 1 total stop
  • 22h 15m total
  • Ljubljana to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from Ljubljana Joze Pucnik to London Heathrow.
Search Deals

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 10 April 2026.
Use the filters below to find and compare flights from Ljubljana to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Wed 13/5

20:40-12:30

1 stop16h 50m

London Heathrow

Sat 16/5

19:55-14:20

1 stop17h 25m

£170

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Thu 7/5

09:25-12:30

1 stop28h 05m

London Heathrow

Sat 9/5

19:55-14:20

1 stop17h 25m

£183

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Wed 3/6

20:40-12:30

1 stop16h 50m

London Heathrow

Tue 9/6

13:30-08:50

1 stop18h 20m

£189

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Sun 26/7

09:25-18:40

1 stop10h 15m

London Heathrow

Sat 1/8

19:55-08:50

1 stop11h 55m

£202

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Sat 23/5

15:15-12:30

1 stop22h 15m

London Heathrow

Sat 30/5

13:30-14:20

1 stop23h 50m

£203
Fastest return journey

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Thu 7/5

18:25-19:45

Nonstop2h 20m

London Heathrow

Sat 9/5

07:35-10:45

Nonstop2h 10m

£222

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Mon 20/4

15:10-16:35

Nonstop2h 25m

London Heathrow

Sun 26/4

17:15-20:35

Nonstop2h 20m

£224

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Thu 21/5

20:40-12:30

1 stop16h 50m

London Heathrow

Sun 24/5

19:25-08:50

1 stop12h 25m

£233

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Sat 23/5

20:15-21:35

Nonstop2h 20m

London Heathrow

Sat 30/5

07:35-10:45

Nonstop2h 10m

£241

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Fri 24/4

20:40-12:30

1 stop16h 50m

London Heathrow

Mon 27/4

13:30-08:50

1 stop18h 20m

£254

Flights are sorted by cheapest return flights first.

Deals found on 8/4

Showing 1-10 of 19 resultsSorted by cheapest first
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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 month to book a flight from Ljubljana to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Ljubljana to London Heathrow Airport (average of £136). Flying from Ljubljana to London Heathrow Airport in July is currently the most expensive (average of £241). 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 10 April 2026.

When flying from Ljubljana 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.

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 50m. 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 £145, our data shows the cheapest flight currently is £80. When looking at the most popular route, (Ljubljana Joze Pucnik - London Heathrow), you can expect to pay £183 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, March is the cheapest month in which you can book a flight from Ljubljana to London Heathrow Airport (average of £136). Flying from Ljubljana to London Heathrow Airport in July is currently the most expensive (average of £241). 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
Wembley
Croydon
Northampton
Hounslow
Gatwick
Luton
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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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 Stansted flights
Ljubljana to Luton flights
Ljubljana to London City flights
Maribor to Heathrow flights

Fly with Cheapflights

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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?

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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