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Cheap flights from Slovenia to London from £55

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/12. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — LON
12 loka — 19 loka1
1 adult
1 adult, Economy

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 12 syyskuu 2025.

Round-trip from

£55

Popular in

August

Cheapest in

March

Average price

£199

Good round-trip deal

£83 or less

Good one-way deal

£95 or less
easyJet
  • easyJet
  • 22/12-31/12
  • Nonstop
  • 4h 35m total
  • Slovenia to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£38 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Slovenia to London (LON).
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Price to beat on a one-way flight from Slovenia to London (LON).
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Find flight deals from Slovenia to London

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 12 syyskuu 2025.

ma 22/1219:45LJU - LGW
Nonstop2h 25measyJet
ke 31/1217:10LGW - LJU
Nonstop2h 10measyJet
Deal found 11/9£55
ma 8/1219:45LJU - LGW
Nonstop2h 25measyJet
to 11/1206:25LGW - LJU
Nonstop2h 15measyJet
Deal found 10/9£67
ke 8/1011:05LJU - LGW
Nonstop2h 20measyJet
ma 3/1116:00LGW - LJU
Nonstop2h 10measyJet
Deal found 10/9£75
to 16/1011:05LJU - LGW
Nonstop2h 15measyJet
ma 20/1007:00LGW - LJU
Nonstop2h 15measyJet
Deal found 10/9£76
pe 10/1010:35LJU - LGW
Nonstop2h 20measyJet
ma 3/1116:00LGW - LJU
Nonstop2h 10measyJet
Deal found 10/9£86
to 9/1011:00LJU - LGW
Nonstop2h 20measyJet
ma 3/1116:00LGW - LJU
Nonstop2h 10measyJet
Deal found 10/9£88
to 16/1011:05LJU - LGW
Nonstop2h 15measyJet
ti 21/1006:25LGW - LJU
Nonstop2h 15measyJet
Deal found 11/9£89
ti 7/1010:35LJU - LGW
Nonstop2h 20measyJet
ma 3/1116:00LGW - LJU
Nonstop2h 10measyJet
Deal found 10/9£90
su 19/1009:40LJU - LHR
1 stop10h 00mAir Serbia
ke 22/1013:30LHR - LJU
1 stop18h 30mAir Serbia
Deal found 11/9£135
su 12/1020:45LJU - LHR
1 stop16h 45mAir Serbia
ti 4/1113:20LHR - LJU
1 stop18h 35mAir Serbia
Deal found 10/9£136
la 11/1014:55LJU - LHR
1 stop5h 10mAir Serbia
la 1/1113:20LHR - LJU
1 stop5h 35mAir Serbia
Deal found 10/9£140
pe 3/1020:45LJU - LHR
1 stop16h 45mAir Serbia
ke 8/1013:30LHR - LJU
1 stop18h 30mAir Serbia
Deal found 10/9£145

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 12 syyskuu 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

to 16/10

11:05-12:20

Nonstop2h 15m

London Gatwick

ma 20/10

07:00-10:15

Nonstop2h 15m

£79

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

to 9/10

11:00-12:20

Nonstop2h 20m

London Gatwick

ma 3/11

16:00-19:10

Nonstop2h 10m

£88

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

to 16/10

11:05-12:20

Nonstop2h 15m

London Gatwick

ke 22/10

07:05-10:20

Nonstop2h 15m

£89

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

ti 7/10

10:35-11:55

Nonstop2h 20m

London Gatwick

ma 3/11

16:00-19:10

Nonstop2h 10m

£90

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

la 8/11

17:10-18:35

Nonstop2h 25m

London Gatwick

ma 10/11

16:00-19:10

Nonstop2h 10m

£93

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

ke 8/10

11:05-12:25

Nonstop2h 20m

London Gatwick

su 2/11

09:30-12:45

Nonstop2h 15m

£94

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

ke 31/12

20:55-22:20

Nonstop2h 25m

London Gatwick

su 4/1

09:30-12:45

Nonstop2h 15m

£103

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

to 9/10

11:00-12:20

Nonstop2h 20m

London Gatwick

su 2/11

09:30-12:45

Nonstop2h 15m

£107

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

ma 20/10

11:35-13:00

Nonstop2h 25m

London Gatwick

ti 21/10

06:25-09:40

Nonstop2h 15m

£109

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

pe 17/10

10:35-11:55

Nonstop2h 20m

London Gatwick

ke 22/10

07:05-10:20

Nonstop2h 15m

£109

Flights are sorted by cheapest return flights first.

Deals found on 11/9

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, January is the cheapest month in which you can book a flight from Slovenia to London (average of £112). Flying from Slovenia to London in August is currently the most expensive (average of £164). 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 12 syyskuu 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 at midday, which can drop the price by up to 2% versus a flight in the morning.

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 12 syyskuu 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
1,820 reviews
Check prices

Boarding

6.7

Overall

6.9

Entertainment

5.5

Food

5.9

Crew

7.6

Comfort

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
1,820 reviews
easyJet
6.9
Okay
1,820 reviews
Check prices

Boarding

6.7

Overall

6.9

Entertainment

5.5

Food

5.9

Crew

7.6

Comfort

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 £79, easyJet can have you in London from Slovenia in 2h 15m. 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 £80 on Air Serbia. Other airlines that offer cheap prices include KLM from £80 and Wizz Air from £84 one-way.

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

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

  • What are the cheapest flights from Slovenia to London?

    Looking at all options, your cheapest flight can be booked for £132. While the most popular route (Ljubljana Joze Pucnik - London City) can be booked for £177 on average, our data indicates £175 when flying 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, January is the cheapest month in which you can book a flight from Slovenia to London (average of £112). Flying from Slovenia to London in August is currently the most expensive (average of £164). 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

Travelling to a place near London?

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Hounslow
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Deal
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Dartford
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Guildford
Bishop's Stortford

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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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