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Cheap flights from Slovenia to London from £53

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — LON
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

£132

One-way from

£53

Popular in

August

Cheapest in

March

Average price

£161

Good round-trip deal

£147 or less

Good one-way deal

£77 or less
Air Serbia
  • Air Serbia
  • 10/10-12/10
  • 2 total stops
  • 29h 15m total
  • Slovenia to London
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easyJet
  • easyJet
  • 17/7
  • Nonstop
  • 2h 15m total
  • Slovenia to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£42 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in April 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 30 April 2025.

Fri 10/1020:45LJU - LHR
1 stop16h 45mAir Serbia
Sun 12/1019:25LHR - LJU
1 stop12h 30mAir Serbia
Deal found 29/4£132
Mon 27/1019:45LJU - LGW
Nonstop2h 25measyJet
Wed 29/1017:10LGW - LJU
Nonstop2h 10measyJet
Deal found 29/4£134
Fri 10/1010:35LJU - LGW
Nonstop2h 20mMultiple Airlines
Sun 12/1010:00LGW - LJU
1 stop21h 05mMultiple Airlines
Deal found 29/4£139
Mon 12/508:45LJU - LGW
1 stop25h 30mNorwegian
Thu 15/520:45LGW - LJU
1 stop10h 20mNorwegian
Deal found 29/4£144
Wed 4/618:55LJU - LTN
1 stop8h 10mMultiple Airlines
Sun 8/618:50LTN - LJU
1 stop17h 15mMultiple Airlines
Deal found 29/4£144
Tue 21/1019:20LJU - LGW
1 stop23h 30mSWISS
Mon 27/1018:45LGW - LJU
1 stop26h 40mSWISS
Deal found 29/4£156
Tue 21/1019:20LJU - LHR
1 stop22h 05mSWISS
Sun 26/1006:00LHR - LJU
1 stop6h 40mSWISS
Deal found 29/4£159
Wed 22/1018:35LJU - LHR
1 stop4h 00mBrussels Airlines
Wed 29/1011:05LHR - LJU
1 stop3h 40mBrussels Airlines
Deal found 29/4£160
Tue 8/718:35LJU - LHR
1 stop4h 00mMultiple Airlines
Mon 14/720:25LHR - LJU
1 stop11h 35mMultiple Airlines
Deal found 29/4£167
Fri 3/1021:05LJU - LHR
Nonstop2h 20mBritish Airways
Mon 6/1011:00LHR - LJU
Nonstop2h 15mBritish Airways
Deal found 29/4£171
Thu 10/706:40LJU - LHR
1 stop12h 00mLufthansa
Mon 14/720:25LHR - LJU
1 stop11h 35mLufthansa
Deal found 29/4£175
Sun 21/1214:30LJU - LCY
1 stop18h 00mSWISS
Tue 30/1219:15LCY - LJU
1 stop17h 50mSWISS
Deal found 28/4£177

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 30 April 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 - LHR

LJULHR

Ljubljana Joze Pucnik

Fri 10/10

20:45-12:30

1 stop16h 45m

London Heathrow

Sun 12/10

19:25-08:55

1 stop12h 30m

£132

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Mon 27/10

19:45-21:10

Nonstop2h 25m

London Gatwick

Wed 29/10

17:10-20:20

Nonstop2h 10m

£134

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Fri 10/10

10:35-11:55

Nonstop2h 20m

London Gatwick

Sun 12/10

10:00-08:05

1 stop21h 05m

£139

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Mon 12/5

08:45-09:15

1 stop25h 30m

London Gatwick

Thu 15/5

20:45-08:05

1 stop10h 20m

£144

LjubljanaLondon

LJU - LTN

LJULTN

Ljubljana Joze Pucnik

Wed 4/6

18:55-02:05

1 stop8h 10m

London Luton

Sun 8/6

18:50-13:05

1 stop17h 15m

£144

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Tue 21/10

19:20-17:50

1 stop23h 30m

London Gatwick

Mon 27/10

18:45-22:25

1 stop26h 40m

£156

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Tue 21/10

19:20-16:25

1 stop22h 05m

London Heathrow

Wed 29/10

06:00-14:05

1 stop7h 05m

£159

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Wed 22/10

18:35-21:35

1 stop4h 00m

London Heathrow

Wed 29/10

11:05-15:45

1 stop3h 40m

£160

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Tue 8/7

18:35-21:35

1 stop4h 00m

London Heathrow

Mon 14/7

20:25-09:00

1 stop11h 35m

£167

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Fri 3/10

21:05-22:25

Nonstop2h 20m

London Heathrow

Mon 6/10

11:00-14:15

Nonstop2h 15m

£171

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 48 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 30 April 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 17% versus a flight at midday.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 30 April 2025.
See what other customers who have flown with Emirates, KLM and airBaltic from Slovenia to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very Good
3,215 reviews
Check prices

Crew

8.3

Overall

8.0

Comfort

8.0

Food

7.8

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Emirates
8.0
Very Good
3,215 reviews
Emirates
8.0
Very Good
3,215 reviews
Check prices

Crew

8.3

Overall

8.0

Comfort

8.0

Food

7.8

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
KLM
7.8
Good
1,334 reviews
Emirates
8.0
Very Good
3,215 reviews
Check prices

Crew

8.3

Overall

8.0

Comfort

8.0

Food

7.8

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
airBaltic
7.8
Good
178 reviews
Emirates
8.0
Very Good
3,215 reviews
Check prices

Crew

8.3

Overall

8.0

Comfort

8.0

Food

7.8

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Norwegian
7.8
Good
227 reviews
Emirates
8.0
Very Good
3,215 reviews
Check prices

Crew

8.3

Overall

8.0

Comfort

8.0

Food

7.8

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
LOT
7.6
Good
1,069 reviews
Emirates
8.0
Very Good
3,215 reviews
Check prices

Crew

8.3

Overall

8.0

Comfort

8.0

Food

7.8

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

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.

  • 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 £53 on easyJet. Other airlines that offer cheap prices include Air Serbia from £58 and British Airways from £68 one-way.

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

    While some choose either Ljubljana Joze Pucnik - London City or Ljubljana Joze Pucnik - London Gatwick, Ljubljana Joze Pucnik - London Heathrow 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 £90. While the most popular route (Ljubljana Joze Pucnik - London Heathrow) can be booked for £159 on average our data indicates £205 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 Slovenia?

Book flights to Slovenia if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
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Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Folkestone
Dartford
Watford
Chichester

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Fly with Cheapflights

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How does Cheapflights help users find flights from Slovenia to London?

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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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