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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 momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Slovenia departing on 16/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from London Heathrow Airport to Slovenia

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:50 - 07:45
LHR
-
LJU
9h 55m
1 stop
Multiple Airlines Logo
20:20 - 14:45
LJU
-
LHR
19h 25m
2 stops
£162Multiple Airlines
Wed, 8 Jul - Tue, 21 Jul
British Airways Logo
17:10 - 20:30
LHR
-
LJU
2h 20mdirect
British Airways Logo
21:25 - 22:45
LJU
-
LHR
2h 20mdirect
£163British Airways
Fri, 9 Oct - Sun, 11 Oct
Vueling Logo
09:55 - 17:05
LHR
-
LJU
6h 10m
1 stop
Vueling Logo
21:20 - 09:10
LJU
-
LHR
12h 50m
1 stop
£166Vueling
Thu, 19 Nov - Sun, 22 Nov
LOT Logo
06:30 - 00:30
LHR
-
LJU
17h 00m
1 stop
LOT Logo
05:30 - 22:00
LJU
-
LHR
17h 30m
1 stop
£168LOT
Wed, 7 Oct - Sat, 10 Oct
LOT Logo
06:30 - 00:30
LHR
-
LJU
17h 00m
1 stop
LOT Logo
05:30 - 17:10
LJU
-
LHR
12h 40m
1 stop
£169LOT
Wed, 7 Oct - Sat, 10 Oct
Lufthansa Logo
06:55 - 12:35
LHR
-
LJU
4h 40m
1 stop
Lufthansa Logo
09:40 - 15:40
LJU
-
LHR
7h 00m
1 stop
£170Lufthansa
Wed, 2 Sep - Tue, 8 Sep
Lufthansa Logo
07:25 - 19:25
LHR
-
LJU
11h 00m
1 stop
Lufthansa Logo
13:20 - 19:40
LJU
-
LHR
7h 20m
1 stop
£171Lufthansa
Tue, 14 Jul - Thu, 23 Jul
Lufthansa Logo
07:25 - 19:25
LHR
-
LJU
11h 00m
1 stop
Lufthansa Logo
13:20 - 19:40
LJU
-
LHR
7h 20m
1 stop
£172Lufthansa
Tue, 14 Jul - Thu, 23 Jul
Lufthansa Logo
06:55 - 12:35
LHR
-
LJU
4h 40m
1 stop
Lufthansa Logo
13:15 - 18:25
LJU
-
LHR
6h 10m
1 stop
£172Lufthansa
Wed, 1 Jul - Wed, 8 Jul
Lufthansa Logo
07:25 - 12:35
LHR
-
LJU
4h 10m
1 stop
Lufthansa Logo
09:35 - 15:40
LJU
-
LHR
7h 05m
1 stop
£173Lufthansa
Wed, 8 Jul - Tue, 21 Jul

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Lufthansa flights from London Heathrow Airport to Slovenia

Our best Lufthansa deals on London Heathrow Airport to Slovenia flight tickets
Lufthansa
2 Sept
LHR06:55London Heathrow
4h 40m
1 stop
LJU12:35Ljubljana Joze Pucnik
8 Sept
LJU09:40Ljubljana Joze Pucnik
7h 00m
1 stop
LHR15:40London Heathrow
£170
Lufthansa
14 Jul
LHR07:25London Heathrow
11h 00m
1 stop
LJU19:25Ljubljana Joze Pucnik
23 Jul
LJU13:20Ljubljana Joze Pucnik
7h 20m
1 stop
LHR19:40London Heathrow
£171
Lufthansa
29 Jun
LHR07:25London Heathrow
4h 10m
1 stop
LJU12:35Ljubljana Joze Pucnik
6 Jul
LJU13:20Ljubljana Joze Pucnik
6h 05m
1 stop
LHR18:25London Heathrow
£172

British Airways flights from London Heathrow Airport to Slovenia

Our best British Airways deals on London Heathrow Airport to Slovenia flight tickets
British Airways
4 Jul
LHR07:35London Heathrow
2h 10m
LJU10:45Ljubljana Joze Pucnik
5 Jul
LJU21:25Ljubljana Joze Pucnik
2h 20m
LHR22:45London Heathrow
£194
British Airways
30 Jun
LHR13:05London Heathrow
2h 15m
LJU16:20Ljubljana Joze Pucnik
7 Jul
LJU17:05Ljubljana Joze Pucnik
2h 20m
LHR18:25London Heathrow
£205
British Airways
1 Jul
LHR14:00London Heathrow
2h 15m
LJU17:15Ljubljana Joze Pucnik
10 Jul
LJU21:15Ljubljana Joze Pucnik
2h 20m
LHR22:35London Heathrow
£219

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Slovenia 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, momondo users made 279,928 searches. Data last updated 20 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 8/7

20:50-07:45

1 stop9h 55m

Ljubljana Joze Pucnik

Tue 21/7

20:20-14:45

2 stops19h 25m

£162
Fastest return journey

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Fri 9/10

17:10-20:30

Nonstop2h 20m

Ljubljana Joze Pucnik

Sun 11/10

21:25-22:45

Nonstop2h 20m

£163

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Thu 19/11

09:55-17:05

1 stop6h 10m

Ljubljana Joze Pucnik

Sun 22/11

21:20-09:10

1 stop12h 50m

£166

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 7/10

06:30-00:30

1 stop17h 00m

Ljubljana Joze Pucnik

Sat 10/10

05:30-22:00

1 stop17h 30m

£168

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 7/10

06:30-00:30

1 stop17h 00m

Ljubljana Joze Pucnik

Sat 10/10

05:30-17:10

1 stop12h 40m

£169

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 2/9

06:55-12:35

1 stop4h 40m

Ljubljana Joze Pucnik

Tue 8/9

09:40-15:40

1 stop7h 00m

£170

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Tue 14/7

07:25-19:25

1 stop11h 00m

Ljubljana Joze Pucnik

Thu 23/7

13:20-19:40

1 stop7h 20m

£171

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Tue 14/7

07:25-19:25

1 stop11h 00m

Ljubljana Joze Pucnik

Thu 23/7

13:20-19:40

1 stop7h 20m

£172

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 1/7

06:55-12:35

1 stop4h 40m

Ljubljana Joze Pucnik

Wed 8/7

13:15-18:25

1 stop6h 10m

£172

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 8/7

07:25-12:35

1 stop4h 10m

Ljubljana Joze Pucnik

Tue 21/7

09:35-15:40

1 stop7h 05m

£173

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Slovenia from

How to get the cheapest flight ticket from London Heathrow Airport to Slovenia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Slovenia?

If you don’t want to visit Slovenia in September, then you should wait until June to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £115.

What is the cheapest day to depart on your flight to Slovenia?

According to our data, Thursday is the cheapest day to fly to Slovenia from London Heathrow Airport. The lowest ticket price found for a Thursday departure recently was £282. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Slovenia on Wednesday is £328.

What is the cheapest time of day to depart on your flight to Slovenia?

Our data shows that the cheapest London Heathrow Airport to Slovenia flights are usually those with departure times in the afternoon. Our users have found flights to Slovenia in the afternoon for as low as £291. Try not to purchase tickets at midday because they tend to be around £310. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London Heathrow to Slovenia flight route?

Fly from London Heathrow to Ljubljana Joze Pucnik for the best London Heathrow - Slovenia flight prices

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

You are more likely to see cheaper flights to Slovenia from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Slovenia for around £251 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Slovenia from London Heathrow Airport for as low as £170 on momondo.

What cabin class options are available on London Heathrow Airport to Slovenia flights?

There is only 1 cabin class available to choose from on London Heathrow Airport to Slovenia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Slovenia flights?

You could potentially save up to 24% on your flight if you consider stops on a London Heathrow Airport to Slovenia flight.

Cheap London Heathrow Airport to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Slovenia

Best price found

£242

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Slovenia

9 airports
The best one-way flight to Slovenia from London Heathrow Airport in the past 72 hours is £242. The best return flight deal from London Heathrow Airport to Slovenia found on momondo in the last 72 hours is £292.
The fastest flight from London Heathrow Airport to Slovenia takes 2h 10m
Direct flights go from London Heathrow Airport to Slovenia every day.
There are 9 airports in Slovenia. From London Heathrow Airport there are direct flights to Ljubljana Joze Pucnik (LJU).
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Slovenia

  • When did momondo last update prices for flights from London Heathrow Airport to Slovenia?

    Prices for flights from London Heathrow Airport to Slovenia were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Slovenia?

  • How old do you have to be to fly from London Heathrow Airport to Slovenia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Slovenia.

  • What documentation or ID do you need to fly to Slovenia?

    The travel and health documents required for your trip to Slovenia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Slovenia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London Heathrow Airport to Slovenia?

Best airlines flying from London Heathrow Airport to Slovenia

Compare and see reviews for airlines that fly from London Heathrow Airport to Slovenia with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £115Free CancellationRating
6.9
1,909 reviews
Search easyJet flights
LufthansaPriceFrom £150Free CancellationRating
6.8
8,082 reviews
Search Lufthansa flights
SWISSPriceFrom £169Free CancellationRating
7.5
1,972 reviews
Search SWISS flights
British AirwaysPriceFrom £187Free CancellationRating
6.7
8,055 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Slovenia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Slovenia from London.

Can I find flights from London to Slovenia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Slovenia from London with this policy.

How can momondo help me find flights from London to Slovenia?

Once you have performed a search for London to Slovenia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Slovenia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Slovenia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Slovenia and let you know when they change.

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