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Cheap flights from the United Kingdom to Slovenia from £37

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LJU
10 Aug — 17 Aug1
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 11 July 2026.

Tue 8/1206:10
MAN
-
LJU
Nonstop2h 20m
easyJet
Sat 12/1214:40
LJU
-
MAN
Nonstop2h 35m
easyJet
Deal found 9/7£112
Tue 1/1206:10
MAN
-
LJU
Nonstop2h 20m
easyJet
Tue 8/1210:15
LJU
-
MAN
Nonstop2h 35m
easyJet
Deal found 6/7£113
Sat 5/1210:45
MAN
-
LJU
Nonstop2h 20m
easyJet
Tue 8/1210:15
LJU
-
MAN
Nonstop2h 35m
easyJet
Deal found 9/7£115
Mon 12/1016:25
MAN
-
LJU
Nonstop2h 20m
easyJet
Fri 16/1017:10
LJU
-
MAN
Nonstop2h 35m
easyJet
Deal found 10/7£133
Tue 8/1206:10
MAN
-
LJU
Nonstop2h 20m
Multiple Airlines
Sat 12/1212:45
LJU
-
MAN
1 stop4h 50m
Multiple Airlines
Deal found 9/7£141
Tue 1/1206:10
MAN
-
LJU
Nonstop2h 20m
easyJet
Sat 5/1214:40
LJU
-
MAN
Nonstop2h 35m
easyJet
Deal found 6/7£142
Mon 21/920:05
MAN
-
LJU
2 stops40h 20m
Multiple Airlines
Fri 2/1017:10
LJU
-
MAN
Nonstop2h 35m
Multiple Airlines
Deal found 10/7£142
Wed 2/1212:30
MAN
-
LJU
2 stops19h 20m
Multiple Airlines
Tue 8/1210:15
LJU
-
MAN
Nonstop2h 35m
Multiple Airlines
Deal found 6/7£151
Mon 12/1020:10
EDI
-
LJU
1 stop12h 30m
Multiple Airlines
Sat 17/1021:30
LJU
-
EDI
1 stop14h 25m
Multiple Airlines
Deal found 8/7£152
Tue 29/915:55
EDI
-
LJU
2 stops20h 30m
Multiple Airlines
Sat 3/1019:50
LJU
-
EDI
1 stop15h 35m
Multiple Airlines
Deal found 7/7£165
Wed 12/806:10
EDI
-
LJU
2 stops24h 35m
Multiple Airlines
Wed 26/810:50
LJU
-
EDI
Nonstop2h 55m
Multiple Airlines
Deal found 7/7£168
Mon 12/1020:10
EDI
-
LJU
1 stop12h 30m
Multiple Airlines
Thu 22/1011:00
LJU
-
EDI
1 stop11h 00m
Multiple Airlines
Deal found 8/7£169

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 11 July 2026.

Round-trip from

£112

One-way from

£37

Popular in

August

Cheapest in

November

Average price

£262

Good round-trip deal

£94 or less

Good one-way deal

£81 or less
easyJet
  • easyJet
  • 8/12-12/12
  • Nonstop
  • 4h 55m total
  • United Kingdom to Slovenia
Search Deals
easyJet
  • easyJet
  • 19/10
  • Nonstop
  • 2h 20m total
  • United Kingdom to Slovenia
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 11 July 2026.
Use the filters below to find and compare flights from the United Kingdom to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterLjubljana

MAN - LJU

MANLJU

Manchester

Mon 12/10

16:25-19:45

Nonstop2h 20m

Ljubljana Joze Pucnik

Fri 16/10

17:10-18:45

Nonstop2h 35m

£139

BirminghamLjubljana

BHX - LJU

BHXLJU

Birmingham

Tue 28/7

20:15-22:55

1 stop25h 40m

Ljubljana Joze Pucnik

Tue 4/8

06:00-16:50

1 stop11h 50m

£176

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Fri 23/10

20:00-16:55

1 stop19h 55m

Ljubljana Joze Pucnik

Mon 26/10

11:50-13:10

Nonstop2h 20m

£177

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Mon 14/9

21:20-17:15

2 stops18h 55m

Ljubljana Joze Pucnik

Fri 18/9

20:40-13:50

2 stops18h 10m

£177

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Fri 4/9

21:20-17:15

2 stops18h 55m

Ljubljana Joze Pucnik

Mon 7/9

15:15-21:05

2 stops30h 50m

£185

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Sat 19/9

12:30-07:45

2 stops18h 15m

Ljubljana Joze Pucnik

Thu 24/9

21:35-19:55

2 stops23h 20m

£185

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Mon 12/10

11:00-14:15

Nonstop2h 15m

Ljubljana Joze Pucnik

Wed 14/10

18:00-19:20

Nonstop2h 20m

£192

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Thu 8/10

13:30-08:50

1 stop18h 20m

Ljubljana Joze Pucnik

Fri 16/10

20:40-19:05

1 stop23h 25m

£192

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Tue 6/10

13:30-08:50

1 stop18h 20m

Ljubljana Joze Pucnik

Fri 9/10

20:40-19:05

1 stop23h 25m

£192

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Thu 8/10

12:45-20:55

1 stop7h 10m

Ljubljana Joze Pucnik

Sun 11/10

22:20-11:00

1 stop13h 40m

£197

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from United Kingdom to Slovenia (average of £27). Flying from United Kingdom to Slovenia in July is currently the most expensive (average of £104). 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 11 July 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.

How far ahead should I book a flight from United Kingdom to Slovenia?

The best time to book flights from United Kingdom to Slovenia is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 11 July 2026.
Get a feel of what it's like to fly with KLM,SWISS, 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
7.8
Good
1,537 reviews
Check prices

Overall

7.8

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
KLM
7.8
Good
1,537 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Overall

7.8

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
SWISS
7.5
Good
1,998 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Overall

7.8

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
easyJet
6.9
Okay
1,915 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Overall

7.8

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
Lufthansa
6.8
Okay
8,131 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Overall

7.8

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
British Airways
6.7
Okay
8,107 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Overall

7.8

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

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 15m. easyJet provides one of the quickest options available for as low as £192. Airlines will cover a distance of 766 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 (£36), Lufthansa (£96), and British Airways (£100).

  • 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, January is the cheapest month in which you can book a flight from United Kingdom to Slovenia (average of £27). Flying from United Kingdom to Slovenia in July is currently the most expensive (average of £104). 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.
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Stansted to Amsterdam flights
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Stansted to Lisbon flights
Amsterdam to Heathrow flights
Marseille to Stansted flights
Frederic Chopin to London City flights
Vienna to Gatwick flights
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Gatwick to Leonardo da Vinci/Fiumicino flights
Heathrow to Málaga flights
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Madrid to Luton flights
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Top 6 airlines flying from United Kingdom to Slovenia

Discover the top 6 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 11 July 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£60Average£195FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£135Average£330FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£148Average£281FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£167Average£280FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest£184Average£284FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£216Average£321FlexibilityNo cancel feeOn-timeN/A
Search Brussels 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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