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

The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as £88. However, be on the lookout for offers from Air France and KLM, as they are both options that can get you from London Heathrow Airport to Slovenia for a low price.

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

The cheapest flight price from London Heathrow Airport to Slovenia is £85. On average you can expect to pay £170. The most popular route, (London Heathrow - Ljubljana Joze Pucnik), can usually be booked for £133.

What are the most popular airlines that fly from London Heathrow Airport to Slovenia?

Before booking your flight from London Heathrow Airport to Slovenia check out the most popular airlines for this route: British Airways, Air Serbia or Lufthansa.

How far in advance should I book a flight from London Heathrow Airport to Slovenia?

Users have found that booking a flight from London Heathrow Airport to Slovenia at least 58 days early can save you up to 133% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from London Heathrow Airport to Slovenia for as little as £176 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £262 for flights departing within the next 3 days.

What is the cheapest month to fly from London Heathrow Airport to Slovenia?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, January can be a great choice for travel to Slovenia. Flights to Slovenia from London Heathrow Airport in January are about £182 on average during January, but can be found for as low as £17.

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

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

How can I find direct flights from Heathrow to Slovenia?

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

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

Yes. Cheapflights offers flight deals from Heathrow to Slovenia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£168+ Flights from London Heathrow Airport to Slovenia

Find flights from Heathrow to Slovenia within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Sat 19/4

09:00-19:10

1 stop9h 10m

Ljubljana Joze Pucnik

Wed 23/4

16:40-21:35

1 stop5h 55m

£142

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Fri 10/1

06:00-13:35

1 stop6h 35m

Ljubljana Joze Pucnik

Fri 17/1

06:35-13:00

1 stop7h 25m

£144

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 23/4

14:00-17:10

Nonstop2h 10m

Ljubljana Joze Pucnik

Sun 27/4

21:25-22:45

Nonstop2h 20m

£145

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Mon 6/1

11:05-15:45

1 stop3h 40m

Ljubljana Joze Pucnik

Mon 13/1

16:30-21:20

1 stop5h 50m

£150

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Fri 10/1

06:35-19:35

1 stop12h 00m

Ljubljana Joze Pucnik

Sun 12/1

09:55-19:35

1 stop10h 40m

£151

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Mon 3/2

19:35-11:40

1 stop15h 05m

Ljubljana Joze Pucnik

Fri 7/2

12:25-21:25

1 stop10h 00m

£166

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Thu 3/4

20:55-08:15

1 stop10h 20m

Ljubljana Joze Pucnik

Thu 10/4

09:10-17:35

1 stop9h 25m

£168

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Sat 5/4

18:10-12:45

1 stop17h 35m

Ljubljana Joze Pucnik

Fri 18/4

13:25-09:20

1 stop20h 55m

£186

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Sun 8/12

13:20-08:55

1 stop18h 35m

Ljubljana Joze Pucnik

Tue 10/12

20:50-12:20

1 stop16h 30m

£200

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Sun 18/5

17:35-20:40

Nonstop2h 05m

£84

Flights are sorted by cheapest return flights first.

Deals found on 21/11

Showing 1-10 of 19 results

Cheap flight deals from Heathrow to Slovenia

Find flight deals from Heathrow to Slovenia

Cheapest flights from Heathrow to Slovenia
Explore the most affordable flight options available from Heathrow to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 November 2024.

Thu 12/1206:00LHR - LJU

1 stop6h 35mMultiple Airlines

Sun 15/1209:55LJU - LHR

1 stop6h 55mMultiple Airlines

Deal found 22/11£161

Wed 27/1119:35LHR - LJU

1 stop15h 05mAir France

Wed 4/1212:25LJU - LHR

1 stop10h 00mAir France

Deal found 22/11£170

Wed 11/1206:30LHR - LJU

1 stop5h 35mLOT

Wed 18/1213:45LJU - LHR

1 stop9h 15mLOT

Deal found 21/11£178

Thu 19/1206:00LHR - LJU

1 stop6h 35mSWISS

Wed 8/114:55LJU - LHR

1 stop7h 45mSWISS

Deal found 21/11£196

Sun 8/1213:20LHR - LJU

1 stop18h 35mAir Serbia

Tue 10/1220:50LJU - LHR

1 stop16h 30mAir Serbia

Deal found 22/11£200

Fri 22/1111:05LHR - LJU

1 stop3h 40mBrussels Airlines

Fri 29/1116:30LJU - LHR

1 stop5h 50mBrussels Airlines

Deal found 21/11£232

Fri 6/1219:30LHR - LJU

1 stop13h 30mLufthansa

Mon 9/1220:15LJU - LHR

2 stops14h 30mLufthansa

Deal found 21/11£276

Thu 19/1220:25LHR - LJU

2 stops14h 15mKLM

Wed 8/112:25LJU - LHR

2 stops9h 25mKLM

Deal found 21/11£398

Best flights from Heathrow to Slovenia
Discover carefully curated flight deals from Heathrow to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 November 2024.

Sat 11/106:00LHR - LJU

1 stop6h 40mMultiple Airlines

Sat 25/113:05LJU - LHR

1 stop8h 55mMultiple Airlines

Deal found 21/11£143

Fri 10/106:00LHR - LJU

1 stop6h 35mSWISS

Fri 17/106:35LJU - LHR

1 stop7h 25mSWISS

Deal found 20/11£144

Mon 6/111:05LHR - LJU

1 stop3h 40mBrussels Airlines

Mon 13/116:30LJU - LHR

1 stop5h 50mBrussels Airlines

Deal found 22/11£150

Fri 10/106:35LHR - LJU

1 stop12h 00mLufthansa

Sun 12/109:55LJU - LHR

1 stop12h 05mLufthansa

Deal found 22/11£151

Wed 27/1119:35LHR - LJU

1 stop15h 05mAir France

Wed 4/1212:25LJU - LHR

1 stop10h 00mAir France

Deal found 22/11£170

Wed 11/1206:30LHR - LJU

1 stop5h 35mLOT

Wed 18/1213:45LJU - LHR

1 stop9h 15mLOT

Deal found 21/11£178

Mon 6/120:25LHR - LJU

2 stops14h 15mKLM

Mon 13/112:25LJU - LHR

2 stops9h 25mKLM

Deal found 22/11£184

Sun 8/1213:20LHR - LJU

1 stop18h 35mAir Serbia

Tue 10/1220:50LJU - LHR

1 stop16h 30mAir Serbia

Deal found 22/11£200

Last-minute flights from Heathrow to Slovenia
Discover last-minute flight deals from Heathrow to Slovenia. Data last updated 22 November 2024 and is based on user searches.

Fri 22/1111:05LHR - LJU

1 stop3h 40mBrussels Airlines

Fri 29/1116:30LJU - LHR

1 stop5h 50mBrussels Airlines

Deal found 21/11£232

Wed 27/1119:35LHR - LJU

1 stop15h 05mAir France

Wed 4/1212:25LJU - LHR

1 stop10h 00mAir France

Deal found 22/11£170

Wed 27/1119:35LHR - LJU

1 stop15h 05mMultiple Airlines

Wed 4/1212:25LJU - LHR

2 stops9h 25mMultiple Airlines

Deal found 22/11£192

Wed 27/1120:25LHR - LJU

2 stops14h 15mKLM

Wed 4/1212:25LJU - LHR

2 stops9h 25mKLM

Deal found 22/11£238

Fri 6/1219:30LHR - LJU

1 stop13h 30mLufthansa

Mon 9/1220:15LJU - LHR

2 stops14h 30mLufthansa

Deal found 21/11£276

Sun 8/1213:20LHR - LJU

1 stop18h 35mAir Serbia

Tue 10/1220:50LJU - LHR

1 stop16h 30mAir Serbia

Deal found 22/11£200

Wed 11/1206:30LHR - LJU

1 stop5h 35mLOT

Wed 18/1213:45LJU - LHR

1 stop9h 15mLOT

Deal found 21/11£178

Thu 12/1206:00LHR - LJU

1 stop6h 35mMultiple Airlines

Sun 15/1209:55LJU - LHR

1 stop6h 55mMultiple Airlines

Deal found 22/11£161

Thu 19/1206:00LHR - LJU

1 stop6h 35mSWISS

Wed 8/114:55LJU - LHR

1 stop7h 45mSWISS

Deal found 21/11£196

Thu 19/1220:25LHR - LJU

2 stops14h 15mKLM

Wed 8/112:25LJU - LHR

2 stops9h 25mKLM

Deal found 21/11£398

One-way flights from Heathrow to Slovenia
Search for one-way flight options from Heathrow to Slovenia. Find affordable one-way fares based on user searches. Data last updated 22 November 2024.

Wed 29/113:20LHR - LJU

1 stop18h 35mAir Serbia

Deal found 21/11£88

Mon 20/119:35LHR - LJU

1 stop15h 05mAir France

Deal found 22/11£101

Mon 20/120:25LHR - LJU

2 stops14h 15mKLM

Deal found 22/11£105

Mon 13/108:55LHR - LJU

1 stop4h 20mSWISS

Deal found 21/11£108

Sun 8/1207:10LHR - LJU

1 stop7h 35mBrussels Airlines

Deal found 21/11£121

Sat 7/1206:35LHR - LJU

1 stop25h 40mLufthansa

Deal found 22/11£143

Mon 2/1209:55LHR - LJU

2 stops22h 00mMultiple Airlines

Deal found 21/11£144

Fri 6/1206:30LHR - LJU

1 stop5h 35mLOT

Deal found 22/11£146

Best time to book a flight from Heathrow to Slovenia

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

Travel insights for flights from Heathrow to Slovenia

Get recent, data-driven insights about flights from Heathrow to Slovenia including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Slovenia (average of £103). Flying from London Heathrow Airport to Slovenia in August is currently the most expensive (average of £318). 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 LHR to SI?

When flying from London Heathrow Airport to Slovenia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Slovenia by month

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

Temperature in Slovenia by month

If weather is an important factor for your trip to Slovenia, 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 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Slovenia

KLM

7.8

Good

1,346 reviews

Check prices

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM

7.8

Good

1,346 reviews

KLM

7.8

Good

1,346 reviews

Check prices

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

LOT

7.6

Good

1,168 reviews

KLM

7.8

Good

1,346 reviews

Check prices

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

SWISS

7.6

Good

1,637 reviews

KLM

7.8

Good

1,346 reviews

Check prices

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Air France

7.4

Good

1,528 reviews

KLM

7.8

Good

1,346 reviews

Check prices

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Brussels Airlines

7.4

Good

366 reviews

KLM

7.8

Good

1,346 reviews

Check prices

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Related info for your journey

What are the cheapest airlines to fly from London Heathrow Airport to Slovenia one-way?
The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as £88. However, be on the lookout for offers from Air France and KLM, as they are both options that can get you from London Heathrow Airport to Slovenia for a low price.
What are the cheapest flights from London Heathrow Airport to Slovenia?
The cheapest flight price from London Heathrow Airport to Slovenia is £85. On average you can expect to pay £170. The most popular route, (London Heathrow - Ljubljana Joze Pucnik), can usually be booked for £133.
Can I find deals for flights from Heathrow to Slovenia that include hotel bookings?
Yes. In addition to deals on Heathrow to Slovenia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Slovenia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Slovenia.
Can I find deals for business class flights from Heathrow to Slovenia?
Yes. Cheapflights offers flight deals from Heathrow to Slovenia 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 London Heathrow Airport to Slovenia?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Slovenia (average of £103). Flying from London Heathrow Airport to Slovenia in August is currently the most expensive (average of £318). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Heathrow to Slovenia

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£73	Average£160	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
British Airways	Cheapest£128	Average£286	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air Serbia	Cheapest£132	Average£151	FlexibilityNo cancel fee	On-timeN/A	Search Air Serbia flights
Brussels Airlines	Cheapest£142	Average£180	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
SWISS	Cheapest£143	Average£196	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	Cheapest£146	Average£222	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
LOT	Cheapest£153	Average£224	FlexibilityNo cancel fee	On-time81%	Search LOT flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Slovenia from Heathrow today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Slovenia for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Slovenia from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Slovenia become cheaper?

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

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Cheap flights from London Heathrow Airport to Slovenia from £84

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Heathrow to Slovenia within your budget

Cheap flight deals from Heathrow to Slovenia

Find flight deals from Heathrow to Slovenia

Cheapest flights from Heathrow to SloveniaExplore the most affordable flight options available from Heathrow to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 November 2024.

Explore the most affordable flight options available from Heathrow to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 November 2024.

Best time to book a flight from Heathrow to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Heathrow with our price prediction graph.

Travel insights for flights from Heathrow to Slovenia

Get recent, data-driven insights about flights from Heathrow to Slovenia including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Heathrow to Slovenia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 November 2024.

Rainfall in Slovenia by month

Plan your trip to Slovenia by taking into account the average rainfall totals by month.

Temperature in Slovenia by month

Plan your trip to Slovenia by taking into account the average temperature totals by month.

Reviews of airlines servicing Slovenia

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

How can I find direct flights from Heathrow to Slovenia?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Slovenia

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

Top 7 airlines flying from Heathrow to Slovenia

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

Can Cheapflights notify me if prices for flights from Heathrow to Slovenia become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Slovenia
Explore the most affordable flight options available from Heathrow to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 November 2024.