How often are flights from Ljubljana to London delayed?

About 28% of weekly flights between Ljubljana and London have experienced delays in the past year, with the average delay time being 118 minutes.

What is the most punctual flight time for Ljubljana to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ljubljana to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 28% of flights being delayed.

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 27h 50m. Fly via Air Serbia to get the fastest option. There are 766 mi between Ljubljana and London Heathrow Airport.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

While on average a flight from Ljubljana to London Heathrow Airport is generally £167, our data shows the cheapest flight currently is £95. When looking at the most popular route, (Ljubljana Joze Pucnik - London Heathrow), you can expect to pay £129 for that flight.

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.

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.

£59+ Cheap Flights from Ljubljana to London Heathrow Airport

Cheap flight deals from Ljubljana to Heathrow

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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 25 October 2026.

Sun 6/1221:20 -

1 stop12h 50m

Sun 13/1209:55 -

1 stop9h 35m

Deal found 22/10£129

Thu 26/1109:30 -

1 stop27h 50m

Mon 30/1113:20 -

1 stop5h 35m

Deal found 22/10£136

Mon 28/1215:05 -

1 stop22h 15m

Mon 4/113:20 -

1 stop18h 40m

Deal found 23/10£137

Fri 27/1120:45 -

1 stop16h 35m

Mon 30/1113:20 -

1 stop5h 35m

Deal found 23/10£140

Sat 5/1220:45 -

1 stop16h 35m

Tue 8/1213:20 -

1 stop18h 40m

Deal found 21/10£143

Mon 16/1120:45 -

1 stop16h 35m

Mon 23/1113:20 -

1 stop5h 35m

Deal found 23/10£149

Fri 27/1120:45 -

1 stop16h 35m

Sun 29/1113:20 -

1 stop24h 15m

Deal found 21/10£149

Sat 26/1220:45 -

1 stop16h 35m

Wed 30/1213:20 -

1 stop18h 40m

Deal found 23/10£152

Fri 27/1113:55 -

1 stop8h 25m

Sun 29/1106:00 -

1 stop15h 45m

Deal found 19/10£152

Find flight deals from Ljubljana to Heathrow

Round-trip from	£129
One-way from	£59
Popular in	July
Cheapest in	March
Average price	£182
Good one-way deal	£152 or less

Vueling
6/12-13/12
2 total stops
22h 25m total
Ljubljana to London

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Vueling
14/12-31/12
1 total stop
13h 25m total
Ljubljana to London

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (£69 potential increase over avg. return price).

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Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).

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Average for round-trip flights in October 2026

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Price to beat on a one-way flight from Ljubljana Joze Pucnik to London Heathrow.

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Cheapflights Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest return flight

LjubljanaLondon

LJU Ljubljana Joze Pucnik - LHR London Heathrow

LJULHR

Ljubljana Joze Pucnik

Sat 21/11

17:10-09:35

1 stop17h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£75

LjubljanaLondon

LJU Ljubljana Joze Pucnik - LHR London Heathrow

LJULHR

Ljubljana Joze Pucnik

Wed 13/1

12:50-07:40

1 stop19h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£75

Fastest return journey

LjubljanaLondon

LJU Ljubljana Joze Pucnik - LHR London Heathrow

LJULHR

Ljubljana Joze Pucnik

Thu 24/12

12:55-19:15

1 stop7h 20m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£75

LjubljanaLondon

LJU Ljubljana Joze Pucnik - LHR London Heathrow

LJULHR

Ljubljana Joze Pucnik

Wed 23/12

13:45-22:00

1 stop9h 15m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£90

LjubljanaLondon

LJU Ljubljana Joze Pucnik - LHR London Heathrow

LJULHR

Ljubljana Joze Pucnik

Sun 31/1

12:25-07:40

2 stops20h 15m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£90

LjubljanaLondon

LJU Ljubljana Joze Pucnik - LHR London Heathrow

LJULHR

Ljubljana Joze Pucnik

Sun 22/11

09:30-12:20

1 stop27h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£94

LjubljanaLondon

LJU Ljubljana Joze Pucnik - LHR London Heathrow

LJULHR

Ljubljana Joze Pucnik

Mon 29/3

09:25-12:30

1 stop28h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£94

LjubljanaLondon

LJU Ljubljana Joze Pucnik - LHR London Heathrow

LJULHR

Ljubljana Joze Pucnik

Mon 5/4

09:25-12:30

1 stop28h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£96

LjubljanaLondon

LJU Ljubljana Joze Pucnik - LHR London Heathrow

LJULHR

Ljubljana Joze Pucnik

Wed 23/12

09:30-12:20

1 stop27h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£96

LjubljanaLondon

LJU Ljubljana Joze Pucnik - LHR London Heathrow

LJULHR

Ljubljana Joze Pucnik

Fri 13/11

09:30-12:20

1 stop27h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£111

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 21 resultsSorted by cheapest first

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.

LJU-LHR

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.

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

Prices

Delays

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 £161). Flying from Ljubljana to London Heathrow Airport in July is currently the most expensive (average of £376). 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?

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.

Related info for your journey

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 27h 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 £167, our data shows the cheapest flight currently is £95. When looking at the most popular route, (Ljubljana Joze Pucnik - London Heathrow), you can expect to pay £129 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 £161). Flying from Ljubljana to London Heathrow Airport in July is currently the most expensive (average of £376). 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.

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Cheap flights from Ljubljana to London Heathrow Airport from £59

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ljubljana to Heathrow

Cheapest flights from Ljubljana to HeathrowExplore 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 25 October 2026.

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 25 October 2026.

Best flights from Ljubljana to HeathrowDiscover carefully curated flight deals from Ljubljana to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Discover carefully curated flight deals from Ljubljana to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Direct flights from Ljubljana to HeathrowExplore direct flight options from Ljubljana to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Explore direct flight options from Ljubljana to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Last-minute flights from Ljubljana to HeathrowDiscover last-minute flight deals from Ljubljana to Heathrow. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from Ljubljana to Heathrow. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Ljubljana to HeathrowSearch for one-way flight options from Ljubljana to Heathrow. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Search for one-way flight options from Ljubljana to Heathrow. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

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

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

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 often are flights from Ljubljana to London delayed?

About 28% of weekly flights between Ljubljana and London have experienced delays in the past year, with the average delay time being 118 minutes.

What is the most punctual flight time for Ljubljana to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ljubljana to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 28% of flights being delayed.

Related info for your journey

What airport do you fly from for flights from Ljubljana to London Heathrow?

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

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

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

How can I find direct flights from Ljubljana to Heathrow?

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

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

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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 25 October 2026.

Best flights from Ljubljana to Heathrow
Discover carefully curated flight deals from Ljubljana to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Direct flights from Ljubljana to Heathrow
Explore direct flight options from Ljubljana to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Last-minute flights from Ljubljana to Heathrow
Discover last-minute flight deals from Ljubljana to Heathrow. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Ljubljana to Heathrow
Search for one-way flight options from Ljubljana to Heathrow. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.