Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Slovenia from £68

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 20/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to Slovenia

Cheap return flights

Enter your travel dates to find the best prices.
Air Serbia Logo
13:30 - 09:00
LHR
-
LJU
18h 30m
1 stop
Air Serbia Logo
09:35 - 12:30
LJU
-
LHR
27h 55m
1 stop
£139Air Serbia
Tue, 2 Jun - Wed, 10 Jun
Lufthansa Logo
19:15 - 09:05
LHR
-
LJU
12h 50m
1 stop
Lufthansa Logo
20:10 - 22:55
LJU
-
LHR
3h 45m
1 stop
£144Lufthansa
Fri, 6 Mar - Mon, 9 Mar
Lufthansa Logo
09:00 - 19:25
LHR
-
LJU
9h 25m
1 stop
Lufthansa Logo
13:15 - 17:05
LJU
-
LHR
4h 50m
1 stop
£145Lufthansa
Wed, 29 Apr - Wed, 6 May
Air Serbia Logo
13:20 - 19:55
LHR
-
LJU
5h 35m
1 stop
Air Serbia Logo
20:45 - 12:20
LJU
-
LHR
16h 35m
1 stop
£148Air Serbia
Tue, 10 Mar - Tue, 17 Mar
Air Serbia Logo
13:30 - 20:05
LHR
-
LJU
5h 35m
1 stop
Air Serbia Logo
09:35 - 18:40
LJU
-
LHR
10h 05m
1 stop
£149Air Serbia
Wed, 17 Jun - Sun, 21 Jun
Lufthansa Logo
20:15 - 09:05
LHR
-
LJU
11h 50m
1 stop
Lufthansa Logo
09:45 - 17:05
LJU
-
LHR
8h 20m
1 stop
£150Lufthansa
Sun, 1 Mar - Sat, 7 Mar
Lufthansa Logo
20:15 - 09:05
LHR
-
LJU
11h 50m
1 stop
Lufthansa Logo
20:10 - 22:55
LJU
-
LHR
3h 45m
1 stop
£150Lufthansa
Thu, 5 Mar - Mon, 9 Mar
Air Serbia Logo
13:30 - 09:00
LHR
-
LJU
18h 30m
1 stop
Air Serbia Logo
09:35 - 12:30
LJU
-
LHR
27h 55m
1 stop
£151Air Serbia
Sun, 19 Apr - Thu, 23 Apr
Air Serbia Logo
13:30 - 20:05
LHR
-
LJU
5h 35m
1 stop
Air Serbia Logo
14:55 - 12:30
LJU
-
LHR
22h 35m
1 stop
£152Air Serbia
Tue, 5 May - Sun, 10 May
Multiple Airlines Logo
17:10 - 22:25
LHR
-
LJU
4h 15m
1 stop
Multiple Airlines Logo
14:25 - 17:40
LJU
-
LHR
4h 15m
1 stop
£152Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar

Air Serbia flights from London Heathrow Airport to Slovenia

Our best Air Serbia deals on London Heathrow Airport to Slovenia flight tickets
Air Serbia
4 Mar
LHR13:20London Heathrow
5h 35m
1 stop
LJU19:55Ljubljana Joze Pucnik
9 Mar
LJU20:45Ljubljana Joze Pucnik
16h 35m
1 stop
LHR12:20London Heathrow
£136
Air Serbia
25 Apr
LHR19:55London Heathrow
12h 05m
1 stop
LJU09:00Ljubljana Joze Pucnik
26 Apr
LJU20:40Ljubljana Joze Pucnik
16h 50m
1 stop
LHR12:30London Heathrow
£138
Air Serbia
18 May
LHR13:30London Heathrow
5h 35m
1 stop
LJU20:05Ljubljana Joze Pucnik
22 May
LJU14:55Ljubljana Joze Pucnik
22h 35m
1 stop
LHR12:30London Heathrow
£139

Lufthansa flights from London Heathrow Airport to Slovenia

Our best Lufthansa deals on London Heathrow Airport to Slovenia flight tickets
Lufthansa
6 Mar
LHR19:15London Heathrow
12h 50m
1 stop
LJU09:05Ljubljana Joze Pucnik
9 Mar
LJU20:10Ljubljana Joze Pucnik
3h 45m
1 stop
LHR22:55London Heathrow
£144
Lufthansa
29 Apr
LHR09:00London Heathrow
9h 25m
1 stop
LJU19:25Ljubljana Joze Pucnik
6 May
LJU13:15Ljubljana Joze Pucnik
4h 50m
1 stop
LHR17:05London Heathrow
£145
Lufthansa
5 Mar
LHR20:15London Heathrow
11h 50m
1 stop
LJU09:05Ljubljana Joze Pucnik
9 Mar
LJU20:10Ljubljana Joze Pucnik
3h 45m
1 stop
LHR22:55London Heathrow
£150

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 10 February 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

Tue 2/6

13:30-09:00

1 stop18h 30m

Ljubljana Joze Pucnik

Wed 10/6

09:35-12:30

1 stop27h 55m

£139

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Fri 6/3

19:15-09:05

1 stop12h 50m

Ljubljana Joze Pucnik

Mon 9/3

20:10-22:55

1 stop3h 45m

£144

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 29/4

09:00-19:25

1 stop9h 25m

Ljubljana Joze Pucnik

Wed 6/5

13:15-17:05

1 stop4h 50m

£145

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Tue 10/3

13:20-19:55

1 stop5h 35m

Ljubljana Joze Pucnik

Tue 17/3

20:45-12:20

1 stop16h 35m

£148

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 17/6

13:30-20:05

1 stop5h 35m

Ljubljana Joze Pucnik

Sun 21/6

09:35-18:40

1 stop10h 05m

£149

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Sun 1/3

20:15-09:05

1 stop11h 50m

Ljubljana Joze Pucnik

Sat 7/3

09:45-17:05

1 stop8h 20m

£150

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Thu 5/3

20:15-09:05

1 stop11h 50m

Ljubljana Joze Pucnik

Mon 9/3

20:10-22:55

1 stop3h 45m

£150

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Sun 19/4

13:30-09:00

1 stop18h 30m

Ljubljana Joze Pucnik

Thu 23/4

09:35-12:30

1 stop27h 55m

£151

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Tue 5/5

13:30-20:05

1 stop5h 35m

Ljubljana Joze Pucnik

Sun 10/5

14:55-12:30

1 stop22h 35m

£152

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Tue 24/3

17:10-22:25

1 stop4h 15m

Ljubljana Joze Pucnik

Tue 31/3

14:25-17:40

1 stop4h 15m

£152

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 £190.

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 £269. 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 £333.

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 at midday. Our users have found flights to Slovenia at midday for as low as £286. Try not to purchase tickets in the morning because they tend to be around £301. 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 £236 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 £112 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

£105

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 £105. The best return flight deal from London Heathrow Airport to Slovenia found on momondo in the last 72 hours is £213.
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 £91Free CancellationRating
6.9
1,870 reviews
Search easyJet flights
LOTPriceFrom £147Free CancellationRating
7.5
1,179 reviews
Search LOT flights
Brussels AirlinesPriceFrom £153Free CancellationRating
7.2
384 reviews
Search Brussels Airlines flights
LufthansaPriceFrom £156Free CancellationRating
6.8
7,775 reviews
Search Lufthansa flights
SWISSPriceFrom £164Free CancellationRating
7.6
1,868 reviews
Search SWISS flights
British AirwaysPriceFrom £184Free CancellationRating
6.7
7,723 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.

An easier way to manage your Slovenia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 12/3
Thu 19/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Slovenia

Popular Cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo
Flights to Ljubljanafrom £81