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Cheap flights from Slovenia to London from £28

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 19/12. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — LON
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Slovenia to London

Enter your travel dates to find the best prices.

Cheapest flights from Slovenia to London
Explore the most affordable flight options available from Slovenia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Thu 11/1210:30LJU - LGW
Nonstop2h 25measyJet
Fri 12/1205:50LGW - LJU
Nonstop2h 15measyJet
Deal found 1/11£107
Wed 31/1220:55LJU - LGW
Nonstop2h 25measyJet
Sun 4/110:40LGW - LJU
Nonstop2h 15measyJet
Deal found 2/11£109
Wed 19/1114:10LJU - LTN
1 stop24h 25mMultiple Airlines
Sat 22/1117:00LTN - LJU
1 stop14h 00mMultiple Airlines
Deal found 2/11£112
Wed 31/1220:55LJU - LGW
Nonstop2h 25measyJet
Sat 3/113:20LGW - LJU
Nonstop2h 10measyJet
Deal found 2/11£113
Sat 20/1217:10LJU - LHR
1 stop25h 10mLOT
Wed 7/106:30LHR - LJU
1 stop5h 35mLOT
Deal found 2/11£116
Fri 19/1213:45LJU - LHR
1 stop20h 50mLOT
Wed 7/106:30LHR - LJU
1 stop5h 35mLOT
Deal found 2/11£117
Fri 12/1213:45LJU - LHR
1 stop9h 15mLOT
Mon 15/1206:30LHR - LJU
1 stop5h 35mLOT
Deal found 1/11£119
Wed 31/1220:55LJU - LGW
Nonstop2h 25measyJet
Mon 5/116:00LGW - LJU
Nonstop2h 10measyJet
Deal found 1/11£122
Wed 12/1120:55LJU - LGW
Nonstop2h 25measyJet
Sun 16/1110:40LGW - LJU
Nonstop2h 10measyJet
Deal found 2/11£123
Fri 28/1113:45LJU - LHR
1 stop9h 15mLOT
Tue 2/1206:30LHR - LJU
1 stop9h 00mLOT
Deal found 2/11£125
Wed 26/1120:55LJU - LGW
Nonstop2h 25measyJet
Sun 30/1110:40LGW - LJU
Nonstop2h 10measyJet
Deal found 1/11£129
Wed 26/1113:45LJU - LHR
1 stop20h 50mLOT
Mon 1/1206:30LHR - LJU
1 stop5h 35mLOT
Deal found 2/11£132

Cheap flight deals from Slovenia to London

Keep the following information in mind while searching for Slovenia to London flight deals. Data was last updated 3 November 2025.

Round-trip from

£94

One-way from

£28

Popular in

August

Cheapest in

March

Average price

£165

Good one-way deal

£90 or less
easyJet
  • easyJet
  • 27/3-30/3
  • Nonstop
  • 4h 40m total
  • Slovenia to London
Search Deals
easyJet
  • easyJet
  • 19/12
  • Nonstop
  • 2h 25m total
  • Slovenia to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a one-way flight from Slovenia to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Slovenia to London 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 November 2025.
Use the filters below to find and compare flights from Slovenia to London that are best for you.

Fly from

Slovenia

Fly to

London

Route

Depart

Return

Price

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Fri 27/3

10:55-12:20

Nonstop2h 25m

London Gatwick

Mon 30/3

07:00-10:15

Nonstop2h 15m

£94

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Wed 1/4

11:00-12:20

Nonstop2h 20m

London Gatwick

Thu 9/4

07:15-10:30

Nonstop2h 15m

£96

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Wed 1/4

11:00-12:20

Nonstop2h 20m

London Gatwick

Tue 7/4

06:25-09:40

Nonstop2h 15m

£96

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Thu 11/12

10:30-11:55

Nonstop2h 25m

London Gatwick

Fri 12/12

05:50-09:05

Nonstop2h 15m

£107

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Tue 21/4

10:35-11:55

Nonstop2h 20m

London Gatwick

Tue 28/4

06:25-09:40

Nonstop2h 15m

£109

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Wed 31/12

20:55-22:20

Nonstop2h 25m

London Gatwick

Sun 4/1

10:40-13:55

Nonstop2h 15m

£109

LjubljanaLondon

LJU - LTN

LJULTN

Ljubljana Joze Pucnik

Wed 19/11

14:10-13:35

1 stop24h 25m

London Luton

Sat 22/11

17:00-08:00

1 stop14h 00m

£112

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Wed 31/12

20:55-22:20

Nonstop2h 25m

London Gatwick

Sat 3/1

13:20-16:30

Nonstop2h 10m

£113

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Sun 5/4

21:25-22:45

Nonstop2h 20m

London Gatwick

Wed 8/4

07:05-10:20

Nonstop2h 15m

£115

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Sun 5/4

21:25-22:45

Nonstop2h 20m

London Gatwick

Tue 7/4

06:25-09:40

Nonstop2h 15m

£115

Flights are sorted by cheapest return flights first.

Deals found on 1/11

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

Have a flexible travel schedule? Discover the best time to fly to London from Slovenia 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 Slovenia to London

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

Currently, November is the cheapest month in which you can book a flight from Slovenia to London (average of £56). Flying from Slovenia to London in September is currently the most expensive (average of £251). 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 SI to LON?

Find hourly flight availability from Slovenia to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 November 2025.

When flying from Slovenia to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 27% versus a flight in the evening.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 3 November 2025.
Read through reviews of airlines operating flights from Slovenia to London, such as easyJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,840 reviews
Check prices

Entertainment

5.5

Food

5.9

Overall

6.9

Crew

7.6

Comfort

6.7

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
easyJet
6.9
Okay
1,840 reviews
easyJet
6.9
Okay
1,840 reviews
Check prices

Entertainment

5.5

Food

5.9

Overall

6.9

Crew

7.6

Comfort

6.7

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Related info for your journey

Find useful and relevant information for your journey from Slovenia to London. 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 Slovenia to London?

    For as low as £94, easyJet can have you in London from Slovenia in 2h 25m. There are 747 mi between Slovenia and London. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as £56 on easyJet. Other airlines that offer cheap prices include LOT from £80 and Vueling from £82 one-way.

  • What are the most popular routes from Slovenia to London?

    While some choose either Ljubljana Joze Pucnik - London Heathrow or Ljubljana Joze Pucnik - London Stansted, Ljubljana Joze Pucnik - London Gatwick is the most popular route from Slovenia to London.

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

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

  • How can I find direct flights from Slovenia to London?

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

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

    Yes. Cheapflights offers flight deals from Slovenia to London 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 Slovenia to London?

    Currently, November is the cheapest month in which you can book a flight from Slovenia to London (average of £56). Flying from Slovenia to London in September is currently the most expensive (average of £251). 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

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Alternative routes for Slovenia to London

See prices for flight routes from nearby airports that may be better suited for you.
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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 Slovenia to London?

Cheapflights helps you search for flights from Slovenia to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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 London from Slovenia.

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

Yes, we can. To see specific flights from Slovenia to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Slovenia today and book when prices fit your budget.

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