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Cheap flights from London Heathrow Airport to Slovenia from £86

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 19/4. 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
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.
Lufthansa Logo
06:55 - 12:40
LHR
-
LJU
4h 45m
1 stop
Lufthansa Logo
13:15 - 20:45
LJU
-
LHR
8h 30m
1 stop
£149Lufthansa
Wed, 15 Apr - Wed, 22 Apr
Lufthansa Logo
06:55 - 12:40
LHR
-
LJU
4h 45m
1 stop
Lufthansa Logo
13:15 - 17:05
LJU
-
LHR
4h 50m
1 stop
£152Lufthansa
Wed, 15 Apr - Wed, 22 Apr
Lufthansa Logo
06:55 - 12:40
LHR
-
LJU
4h 45m
1 stop
Lufthansa Logo
13:15 - 18:25
LJU
-
LHR
6h 10m
1 stop
£153Lufthansa
Wed, 15 Apr - Wed, 22 Apr
Lufthansa Logo
09:00 - 19:25
LHR
-
LJU
9h 25m
1 stop
Lufthansa Logo
14:25 - 22:10
LJU
-
LHR
8h 45m
1 stop
£154Lufthansa
Tue, 14 Apr - Tue, 21 Apr
Lufthansa Logo
09:00 - 19:25
LHR
-
LJU
9h 25m
1 stop
Lufthansa Logo
14:25 - 17:40
LJU
-
LHR
4h 15m
1 stop
£155Lufthansa
Tue, 14 Apr - Tue, 21 Apr
Lufthansa Logo
06:55 - 12:40
LHR
-
LJU
4h 45m
1 stop
Lufthansa Logo
13:15 - 19:40
LJU
-
LHR
7h 25m
1 stop
£156Lufthansa
Wed, 15 Apr - Wed, 22 Apr
Multiple Airlines Logo
13:30 - 09:00
LHR
-
LJU
18h 30m
1 stop
Multiple Airlines Logo
22:15 - 09:10
LJU
-
LHR
11h 55m
1 stop
£157Multiple Airlines
Thu, 16 Apr - Sun, 19 Apr
Lufthansa Logo
07:25 - 12:40
LHR
-
LJU
4h 15m
1 stop
Lufthansa Logo
13:45 - 17:40
LJU
-
LHR
4h 55m
1 stop
£158Lufthansa
Wed, 15 Apr - Sat, 18 Apr
Lufthansa Logo
09:00 - 19:25
LHR
-
LJU
9h 25m
1 stop
Lufthansa Logo
13:20 - 19:40
LJU
-
LHR
7h 20m
1 stop
£159Lufthansa
Mon, 13 Apr - Mon, 20 Apr
Multiple Airlines Logo
06:55 - 12:40
LHR
-
LJU
4h 45m
1 stop
Multiple Airlines Logo
06:25 - 19:20
LJU
-
LHR
13h 55m
1 stop
£160Multiple Airlines
Wed, 15 Apr - Sun, 19 Apr

Lufthansa flights from London Heathrow Airport to Slovenia

Our best Lufthansa deals on London Heathrow Airport to Slovenia flight tickets
Lufthansa
15 Apr
LHR06:55London Heathrow
4h 45m
1 stop
LJU12:40Ljubljana Joze Pucnik
22 Apr
LJU13:15Ljubljana Joze Pucnik
8h 30m
1 stop
LHR20:45London Heathrow
£149
Lufthansa
15 Apr
LHR06:55London Heathrow
4h 45m
1 stop
LJU12:40Ljubljana Joze Pucnik
22 Apr
LJU13:15Ljubljana Joze Pucnik
4h 50m
1 stop
LHR17:05London Heathrow
£152
Lufthansa
15 Apr
LHR06:55London Heathrow
4h 45m
1 stop
LJU12:40Ljubljana Joze Pucnik
22 Apr
LJU13:15Ljubljana Joze Pucnik
6h 10m
1 stop
LHR18:25London Heathrow
£153

British Airways flights from London Heathrow Airport to Slovenia

Our best British Airways deals on London Heathrow Airport to Slovenia flight tickets
British Airways
10 Apr
LHR17:10London Heathrow
2h 20m
LJU20:30Ljubljana Joze Pucnik
15 Apr
LJU18:00Ljubljana Joze Pucnik
2h 20m
LHR19:20London Heathrow
£164
British Airways
10 Apr
LHR17:10London Heathrow
2h 20m
LJU20:30Ljubljana Joze Pucnik
15 Apr
LJU18:00Ljubljana Joze Pucnik
2h 20m
LHR19:20London Heathrow
£165
British Airways
13 Apr
LHR11:00London Heathrow
2h 15m
LJU14:15Ljubljana Joze Pucnik
17 Apr
LJU21:15Ljubljana Joze Pucnik
2h 20m
LHR22:35London Heathrow
£183

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 3 March 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

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 15/4

06:55-12:40

1 stop4h 45m

Ljubljana Joze Pucnik

Wed 22/4

13:15-20:45

1 stop8h 30m

£149

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 15/4

06:55-12:40

1 stop4h 45m

Ljubljana Joze Pucnik

Wed 22/4

13:15-17:05

1 stop4h 50m

£152

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 15/4

06:55-12:40

1 stop4h 45m

Ljubljana Joze Pucnik

Wed 22/4

13:15-18:25

1 stop6h 10m

£153

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Tue 14/4

09:00-19:25

1 stop9h 25m

Ljubljana Joze Pucnik

Tue 21/4

14:25-22:10

1 stop8h 45m

£154

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Tue 14/4

09:00-19:25

1 stop9h 25m

Ljubljana Joze Pucnik

Tue 21/4

14:25-17:40

1 stop4h 15m

£155

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 15/4

06:55-12:40

1 stop4h 45m

Ljubljana Joze Pucnik

Wed 22/4

13:15-19:40

1 stop7h 25m

£156

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Thu 16/4

13:30-09:00

1 stop18h 30m

Ljubljana Joze Pucnik

Sun 19/4

22:15-09:10

1 stop11h 55m

£157

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 15/4

07:25-12:40

1 stop4h 15m

Ljubljana Joze Pucnik

Sat 18/4

13:45-17:40

1 stop4h 55m

£158

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Mon 13/4

09:00-19:25

1 stop9h 25m

Ljubljana Joze Pucnik

Mon 20/4

13:20-19:40

1 stop7h 20m

£159

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 15/4

06:55-12:40

1 stop4h 45m

Ljubljana Joze Pucnik

Sun 19/4

06:25-19:20

1 stop13h 55m

£160

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 November, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £193.

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 £276. 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 Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Slovenia on Tuesday is £339.

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 £290. Try not to purchase tickets in the morning because they tend to be around £308. 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 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 £244 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 £108 on momondo.

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

There are 2 cabin classes available to choose from on London Heathrow 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 10% 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

£116

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 £116. The best return flight deal from London Heathrow Airport to Slovenia found on momondo in the last 72 hours is £242.
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

  • 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 £93Free CancellationRating
6.9
1,879 reviews
Search easyJet flights
LOTPriceFrom £150Free CancellationRating
7.5
1,182 reviews
Search LOT flights
Brussels AirlinesPriceFrom £156Free CancellationRating
7.2
388 reviews
Search Brussels Airlines flights
LufthansaPriceFrom £157Free CancellationRating
6.8
7,822 reviews
Search Lufthansa flights
SWISSPriceFrom £167Free CancellationRating
7.6
1,889 reviews
Search SWISS flights
British AirwaysPriceFrom £182Free CancellationRating
6.7
7,775 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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Popular flights according to clicks in the last 7 days on momondo
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