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Cheap flights from London Heathrow Airport to Slovenia from £70

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 13/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
British Airways Logo
07:35 - 10:45
LHR
-
LJU
2h 10mdirect
British Airways Logo
20:15 - 21:35
LJU
-
LHR
2h 20mdirect
£140British Airways
Sat, 27 Jun - Sat, 4 Jul
Lufthansa Logo
08:45 - 19:30
LHR
-
LJU
9h 45m
1 stop
Lufthansa Logo
20:10 - 22:55
LJU
-
LHR
3h 45m
1 stop
£141Lufthansa
Fri, 20 Feb - Mon, 23 Feb
Lufthansa Logo
06:35 - 12:40
LHR
-
LJU
5h 05m
1 stop
Lufthansa Logo
10:00 - 15:50
LJU
-
LHR
6h 50m
1 stop
£143Lufthansa
Tue, 3 Mar - Wed, 18 Mar
Lufthansa Logo
07:40 - 12:40
LHR
-
LJU
4h 00m
1 stop
Lufthansa Logo
10:00 - 15:50
LJU
-
LHR
6h 50m
1 stop
£144Lufthansa
Tue, 3 Mar - Wed, 18 Mar
Lufthansa Logo
08:45 - 19:30
LHR
-
LJU
9h 45m
1 stop
Lufthansa Logo
10:00 - 15:50
LJU
-
LHR
6h 50m
1 stop
£146Lufthansa
Fri, 20 Feb - Wed, 25 Feb
British Airways Logo
11:00 - 14:15
LHR
-
LJU
2h 15mdirect
British Airways Logo
21:25 - 22:45
LJU
-
LHR
2h 20mdirect
£148British Airways
Mon, 20 Apr - Sun, 26 Apr
Lufthansa Logo
07:40 - 12:40
LHR
-
LJU
4h 00m
1 stop
Lufthansa Logo
10:35 - 15:50
LJU
-
LHR
6h 15m
1 stop
£150Lufthansa
Tue, 17 Feb - Tue, 24 Feb
Multiple Airlines Logo
06:50 - 12:55
LHR
-
LJU
5h 05m
1 stop
Multiple Airlines Logo
09:45 - 17:05
LJU
-
LHR
8h 20m
1 stop
£151Multiple Airlines
Sun, 8 Mar - Sat, 21 Mar
Lufthansa Logo
17:50 - 09:05
LHR
-
LJU
14h 15m
1 stop
Lufthansa Logo
09:45 - 19:35
LJU
-
LHR
10h 50m
1 stop
£152Lufthansa
Sat, 7 Mar - Sat, 14 Mar
Lufthansa Logo
07:40 - 19:30
LHR
-
LJU
10h 50m
1 stop
Lufthansa Logo
10:35 - 14:45
LJU
-
LHR
5h 10m
1 stop
£153Lufthansa
Thu, 12 Feb - Sun, 15 Feb

Lufthansa flights from London Heathrow Airport to Slovenia

Our best Lufthansa deals on London Heathrow Airport to Slovenia flight tickets
Lufthansa
20 Feb
LHR08:45London Heathrow
9h 45m
1 stop
LJU19:30Ljubljana Joze Pucnik
23 Feb
LJU20:10Ljubljana Joze Pucnik
3h 45m
1 stop
LHR22:55London Heathrow
£141
Lufthansa
3 Mar
LHR06:35London Heathrow
5h 05m
1 stop
LJU12:40Ljubljana Joze Pucnik
18 Mar
LJU10:00Ljubljana Joze Pucnik
6h 50m
1 stop
LHR15:50London Heathrow
£143
Lufthansa
3 Mar
LHR07:40London Heathrow
4h 00m
1 stop
LJU12:40Ljubljana Joze Pucnik
18 Mar
LJU10:00Ljubljana Joze Pucnik
6h 50m
1 stop
LHR15:50London Heathrow
£144

Air Serbia flights from London Heathrow Airport to Slovenia

Our best Air Serbia deals on London Heathrow Airport to Slovenia flight tickets
Air Serbia
2 May
LHR13:30London Heathrow
23h 55m
1 stop
LJU14:25Ljubljana Joze Pucnik
4 May
LJU15:15Ljubljana Joze Pucnik
22h 15m
1 stop
LHR12:30London Heathrow
£167
Air Serbia
23 Mar
LHR13:20London Heathrow
18h 35m
1 stop
LJU08:55Ljubljana Joze Pucnik
27 Mar
LJU09:00Ljubljana Joze Pucnik
28h 20m
1 stop
LHR12:20London Heathrow
£177
Air Serbia
16 May
LHR19:55London Heathrow
12h 05m
1 stop
LJU09:00Ljubljana Joze Pucnik
23 May
LJU09:35Ljubljana Joze Pucnik
10h 30m
1 stop
LHR19:05London Heathrow
£180

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 22 January 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

Sat 27/6

07:35-10:45

Nonstop2h 10m

Ljubljana Joze Pucnik

Sat 4/7

20:15-21:35

Nonstop2h 20m

£140

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Fri 20/2

08:45-19:30

1 stop9h 45m

Ljubljana Joze Pucnik

Mon 23/2

20:10-22:55

1 stop3h 45m

£141

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Tue 3/3

06:35-12:40

1 stop5h 05m

Ljubljana Joze Pucnik

Wed 18/3

10:00-15:50

1 stop6h 50m

£143

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Tue 3/3

07:40-12:40

1 stop4h 00m

Ljubljana Joze Pucnik

Wed 18/3

10:00-15:50

1 stop6h 50m

£144

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Fri 20/2

08:45-19:30

1 stop9h 45m

Ljubljana Joze Pucnik

Wed 25/2

10:00-15:50

1 stop6h 50m

£146

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Mon 20/4

11:00-14:15

Nonstop2h 15m

Ljubljana Joze Pucnik

Sun 26/4

21:25-22:45

Nonstop2h 20m

£148

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Tue 17/2

07:40-12:40

1 stop4h 00m

Ljubljana Joze Pucnik

Tue 24/2

10:35-15:50

1 stop6h 15m

£150

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Sun 8/3

06:50-12:55

1 stop5h 05m

Ljubljana Joze Pucnik

Sat 21/3

09:45-17:05

1 stop8h 20m

£151

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Sat 7/3

17:50-09:05

1 stop14h 15m

Ljubljana Joze Pucnik

Sat 14/3

09:45-19:35

1 stop10h 50m

£152

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Thu 12/2

07:40-19:30

1 stop10h 50m

Ljubljana Joze Pucnik

Sun 15/2

10:35-14:45

1 stop5h 10m

£153

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 £197.

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

According to our data, Tuesday is the cheapest day to fly to Slovenia from London Heathrow Airport. The lowest ticket price found for a Tuesday departure recently was £267. 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 £346.

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 morning. Our users have found flights to Slovenia in the morning for as low as £286. Try not to purchase tickets at midday because they tend to be around £287. 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 £230 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 £192 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 4% 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

£100

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 £100. The best return flight deal from London Heathrow Airport to Slovenia found on momondo in the last 72 hours is £233.
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
1,864 reviews
Search easyJet flights
British AirwaysPriceFrom £147Free CancellationRating
6.7
7,690 reviews
Search British Airways flights
LOTPriceFrom £149Free CancellationRating
7.5
1,174 reviews
Search LOT flights
LufthansaPriceFrom £151Free CancellationRating
6.8
7,738 reviews
Search Lufthansa flights
Brussels AirlinesPriceFrom £155Free CancellationRating
7.2
382 reviews
Search Brussels Airlines 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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