Cheap Flights from Ljubljana to London Heathrow

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Flight deals from Ljubljana to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Ljubljana to London Heathrow? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ljubljana to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ljubljana to London Heathrow flights are currently cheapest in May.

Direct flights from Ljubljana to London Heathrow

Ljubljana to London Heathrow: Alternative routes

Compare routes from Ljubljana to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Ljubljana to London: Flight information

The things to know before you go.
Cheapest flight foundR 1,438
Cheapest month to flyOctober
Average flight time2 hrs, 22 mins
Most popular airlineBritish Airways
Average flights per week6

Finding cheap flights from Ljubljana to London Heathrow: Frequently asked questions

The best price we found for a return flight from Ljubljana to London Heathrow is R 3,248. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 22 minutes is the average flight time from Ljubljana to London Heathrow.
British Airways flies direct from Ljubljana to London Heathrow.
As of April 2025, there are 6 flights per week flying from Ljubljana to London Heathrow.
The cheapest month to fly from Ljubljana to London Heathrow is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ljubljana Airport to London Heathrow Airport on Saturday, 25 October 2025.
Yes – the average flight time is 2 hours and 22 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Serbia and British Airways offer the cheapest flight tickets to London Heathrow.

Travelling from Ljubljana Joze Pucnik Airport (LJU) to London Heathrow Airport (LHR): what you need to know

  • The average duration of a direct flight from Ljubljana Joze Pucnik Airport to London Heathrow Airport is 2 hours 25 minutes.

  • London is one hour behind Ljubljana and is in the UTC+0 timezone.

  • Flights from LJU to LHR start at 11:10 — the earliest with British Airways. The last departure is at 21:25 with British Airways. In total, you can take your pick of seven weekly Ljubljana Joze Pucnik Airport to London Heathrow Airport flights.

  • Your LJU to LHR flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Travelling during a peak time such as August? School holidays and other popular periods can lead to longer queues and delays at security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • British Airways has direct flights from Ljubljana Joze Pucnik Airport to London Heathrow Airport. Book with this popular carrier, then get ready to tick off the sights in London — and maybe even more of United Kingdom if time allows.

  • The airline that passengers book most often on this route is British Airways.

  • If you want to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from Ljubljana Joze Pucnik Airport to London Heathrow Airport. Here are the most popular stopovers between LJU and LHR:

    • Franz Josef Strauss Airport

    • Zurich Airport

    • Frankfurt Airport

How to find the cheapest flights from Ljubljana Joze Pucnik Airport (LJU) to London Heathrow Airport (LHR)

  • R 1,438 is currently the lowest price for a one-way Ljubljana Joze Pucnik Airport to London Heathrow Airport flight. Return flights start at R 3,248. These prices can change depending on demand and availability.

  • Book six months before flying. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from LJU to LHR.

  • The cheapest month for flights from Ljubljana Joze Pucnik Airport to London Heathrow Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have flexible dates.

  • There's no need to check back in every day to find out if fares have gone down when you create a Price Alert. We'll notify you the moment a special offer becomes available on cheap flights from LJU to LHR.

  • Discover the right flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Ljubljana Joze Pucnik Airport to London Heathrow Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Ljubljana Joze Pucnik Airport (LJU)

  • 80.37% of flights leaving Ljubljana Joze Pucnik Airport arrive at their destination on time. Given its strong on-time performance, delays are unlikely when setting off from LJU.

  • To reach Ljubljana Joze Pucnik Airport from central Ljubljana, it takes about 25 minutes by car. This depends on traffic though. It's approximately 24 kilometres from the airport to the city centre.

  • The journey when using public transport typically takes 1 hour 55 minutes.

  • Get your holiday off to a relaxed start by staying near LJU. Whether you have an early flight from Ljubljana Joze Pucnik Airport to London Heathrow Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • From London Heathrow Airport, London is approximately 31 kilometres away. It takes around 55 minutes to reach the centre by car.

  • If you're taking public transport, expect a journey time of roughly 1 hour.

When to fly to London Heathrow Airport (LHR)

  • The quietest month for a flight from Ljubljana Joze Pucnik Airport to London Heathrow Airport is February, while July is the busiest. Choose the best time to visit London based on whether you prefer a faster pace or a more relaxed vibe.

  • When booking your flight from Ljubljana Joze Pucnik Airport to London Heathrow Airport, think about the kind of weather you enjoy. July is the warmest month in London, with the temperature ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • Search for cheap tickets from LJU to LHR in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United Kingdom

  • Birmingham is just one of the many places in United Kingdom waiting to be explored after you've experienced London. Around 161 kilometres away to the north-west, well-known attractions include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If you're interested in discovering another major stop in United Kingdom, consider Bristol, roughly 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.