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Cheap flights from the United Kingdom to Slovenia from £30

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LJU
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Slovenia

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Slovenia
Explore the most affordable flight options available from United Kingdom to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Tue 10/306:10
MAN
-
LJU
Nonstop2h 25m
easyJet
Mon 30/320:20
LJU
-
MAN
Nonstop2h 35m
easyJet
Deal found 1/2£63
Mon 28/916:20
MAN
-
LJU
Nonstop2h 25m
easyJet
Fri 2/1017:10
LJU
-
MAN
Nonstop2h 35m
easyJet
Deal found 1/2£83
Thu 1/1007:05
LGW
-
LJU
Nonstop2h 15m
easyJet
Tue 13/1010:25
LJU
-
LGW
Nonstop2h 20m
easyJet
Deal found 1/2£88
Mon 27/407:00
LGW
-
LJU
Nonstop2h 15m
easyJet
Sun 3/511:55
LJU
-
LGW
Nonstop2h 20m
easyJet
Deal found 2/2£89
Mon 5/1016:20
MAN
-
LJU
Nonstop2h 25m
easyJet
Fri 9/1017:10
LJU
-
MAN
Nonstop2h 35m
easyJet
Deal found 1/2£89
Sun 26/408:00
LGW
-
LJU
Nonstop2h 15m
easyJet
Sun 3/511:55
LJU
-
LGW
Nonstop2h 20m
easyJet
Deal found 2/2£91
Fri 20/1107:05
LGW
-
LJU
Nonstop2h 15m
easyJet
Mon 23/1119:45
LJU
-
LGW
Nonstop2h 25m
easyJet
Deal found 2/2£94
Wed 30/907:05
LGW
-
LJU
Nonstop2h 15m
easyJet
Tue 13/1010:25
LJU
-
LGW
Nonstop2h 20m
easyJet
Deal found 1/2£97
Sat 25/417:35
LGW
-
LJU
Nonstop2h 15m
easyJet
Sun 3/511:55
LJU
-
LGW
Nonstop2h 20m
easyJet
Deal found 2/2£97
Tue 17/306:10
LTN
-
LJU
1 stop6h 00m
Multiple Airlines
Sat 21/313:45
LJU
-
LTN
1 stop11h 45m
Multiple Airlines
Deal found 1/2£102
Wed 30/907:05
LGW
-
LJU
Nonstop2h 15m
easyJet
Fri 16/1010:35
LJU
-
LGW
Nonstop2h 20m
easyJet
Deal found 1/2£102
Sat 3/1017:35
LGW
-
LJU
Nonstop2h 15m
easyJet
Sun 11/1011:55
LJU
-
LGW
Nonstop2h 20m
easyJet
Deal found 1/2£103

Find flight deals from United Kingdom to Slovenia

Keep the following information in mind while searching for United Kingdom to Slovenia flight deals. Data was last updated 3 February 2026.

Round-trip from

£63

One-way from

£30

Popular in

August

Cheapest in

November

Average price

£170

Good round-trip deal

£105 or less

Good one-way deal

£89 or less
easyJet
  • easyJet
  • 10/3-30/3
  • Nonstop
  • 5h 00m total
  • United Kingdom to Slovenia
Search Deals
easyJet
  • easyJet
  • 21/4
  • Nonstop
  • 2h 15m total
  • United Kingdom to Slovenia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from United Kingdom to Slovenia.
Search Deals
Price to beat on a one-way flight from United Kingdom to Slovenia.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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, Cheapflights users made 858,174 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from the United Kingdom to Slovenia that are best for you.

Fly from

United Kingdom

Fly to

Slovenia

Route

Depart

Return

Price

ManchesterLjubljana

MAN - LJU

MANLJU

Manchester

Tue 10/3

06:10-09:35

Nonstop2h 25m

Ljubljana Joze Pucnik

Mon 30/3

20:20-21:55

Nonstop2h 35m

£63

LondonLjubljana

LGW - LJU

LGWLJU

London Gatwick

Tue 14/4

06:25-09:40

Nonstop2h 15m

Ljubljana Joze Pucnik

Fri 17/4

10:40-12:00

Nonstop2h 20m

£107

LondonLjubljana

LGW - LJU

LGWLJU

London Gatwick

Sat 25/4

17:35-20:50

Nonstop2h 15m

Ljubljana Joze Pucnik

Wed 29/4

11:05-12:25

Nonstop2h 20m

£110

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Sun 19/4

12:45-21:35

1 stop7h 50m

Ljubljana Joze Pucnik

Wed 22/4

14:00-22:10

1 stop9h 10m

£111

LondonLjubljana

LGW - LJU

LGWLJU

London Gatwick

Sun 19/4

08:00-11:15

Nonstop2h 15m

Ljubljana Joze Pucnik

Fri 24/4

10:40-12:00

Nonstop2h 20m

£129

LondonLjubljana

LGW - LJU

LGWLJU

London Gatwick

Sat 18/4

17:35-20:50

Nonstop2h 15m

Ljubljana Joze Pucnik

Mon 20/4

11:00-12:20

Nonstop2h 20m

£133

LondonLjubljana

LGW - LJU

LGWLJU

London Gatwick

Tue 14/4

06:25-09:40

Nonstop2h 15m

Ljubljana Joze Pucnik

Mon 20/4

11:00-12:20

Nonstop2h 20m

£133

LondonLjubljana

LGW - LJU

LGWLJU

London Gatwick

Tue 14/4

06:25-09:40

Nonstop2h 15m

Ljubljana Joze Pucnik

Sat 18/4

21:35-22:55

Nonstop2h 20m

£137

LondonLjubljana

LGW - LJU

LGWLJU

London Gatwick

Tue 14/4

06:25-09:40

Nonstop2h 15m

Ljubljana Joze Pucnik

Thu 23/4

11:00-12:20

Nonstop2h 20m

£137

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Mon 6/4

15:00-13:20

1 stop21h 20m

Ljubljana Joze Pucnik

Sun 12/4

22:15-11:00

1 stop13h 45m

£143

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Slovenia

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

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Slovenia

What is the cheapest month to book a flight from United Kingdom to Slovenia?

Currently, February is the cheapest month in which you can book a flight from United Kingdom to Slovenia (average of £50). Flying from United Kingdom to Slovenia in July is currently the most expensive (average of £147). 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 GB to SI?

Find hourly flight availability from United Kingdom 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 3 February 2026.

When flying from United Kingdom 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.

Reviews of airlines servicing Slovenia

Get insights into the airlines that provide service to Slovenia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Slovenia. Reviews last updated 3 February 2026.
Get a feel of what it's like to fly with KLM, Brussels Airlines, andeasyJet from the United Kingdom to Slovenia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,448 reviews
Check prices

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,448 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Brussels Airlines
7.2
Good
381 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
easyJet
6.9
Okay
1,867 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,758 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,711 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

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

  • How long is the flight from United Kingdom to Slovenia?

    A quick flight from United Kingdom to Slovenia can take about 2h 25m. easyJet provides one of the quickest options available for as low as £63. Airlines will cover a distance of 890 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from United Kingdom to Slovenia one-way?

    The cheapet airlines for a one-way flight from United Kingdom to Slovenia are easyJet (£40), British Airways (£79), and Lufthansa (£94).

  • Can I find deals for flights from United Kingdom to Slovenia that include hotel bookings?

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

  • How can I find direct flights from United Kingdom to Slovenia?

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

  • Can I find deals for business class flights from United Kingdom to Slovenia?

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Slovenia?

    Currently, February is the cheapest month in which you can book a flight from United Kingdom to Slovenia (average of £50). Flying from United Kingdom to Slovenia in July is currently the most expensive (average of £147). 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

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

Alternative routes for United Kingdom to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Gatwick flights
Charles de Gaulle to Luton flights
Heathrow to Leonardo da Vinci/Fiumicino flights
Charles de Gaulle to London City flights
Charles de Gaulle to Edinburgh flights
Frankfurt to Gatwick flights
Frederic Chopin to Heathrow flights
Orly to Heathrow flights
Duesseldorf Intl to Heathrow flights
Frankfurt to Luton flights
Charles de Gaulle to Heathrow flights
Heathrow to Istanbul flights
Beauvais-Tille to Stansted flights
Madrid to Gatwick flights
Vienna to Gatwick flights
Gatwick to Leonardo da Vinci/Fiumicino flights
London City to Linate flights
London City to Istanbul flights
Duesseldorf Intl to Stansted flights
Charles de Gaulle to Southend flights
Heathrow to Charles de Gaulle flights
Vienna to Heathrow flights
Madrid to London City flights
Madrid to Stansted flights
Frankfurt to Heathrow flights
Heathrow to Málaga flights
Vienna to London City flights
Heathrow to Lisbon flights
London City to Leonardo da Vinci/Fiumicino flights
Madrid to Heathrow flights
Stansted to Istanbul flights
Malpensa to Luton flights
Heathrow to Athens flights
Vienna to Stansted flights
Frankfurt to London City flights
Heathrow to Barcelona-El Prat flights
Lyon to Gatwick flights
Luton to Malpensa flights
Heathrow to Malpensa flights
Vienna to Luton flights
Beauvais-Tille to Gatwick flights
Amsterdam to Gatwick flights
Amsterdam to Luton flights
Luton to Leonardo da Vinci/Fiumicino flights
Gatwick to Barcelona-El Prat flights
Orly to Gatwick flights
Gatwick to Malpensa flights
Luton to Barcelona-El Prat flights
Gatwick to Charles de Gaulle flights
Heathrow to Faro flights

Top 9 airlines flying from United Kingdom to Slovenia

Discover the top 9 airlines that operate flights from United Kingdom to Slovenia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£55Average£167FlexibilityNo cancel feeOn-time86%
Search easyJet flights
EurowingsCheapest£99Average£236FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
LOTCheapest£147Average£237FlexibilityNo cancel feeOn-time81%
Search LOT flights
Brussels AirlinesCheapest£153Average£241FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£155Average£246FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£156Average£225FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest£162Average£289FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£169Average£302FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapest£228Average£275FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

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 United Kingdom to Slovenia?

Cheapflights makes it easy to find United Kingdom to Slovenia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Slovenia from United Kingdom.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to Slovenia, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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