Cheap flights from London to Slovenia from £81
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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from London to Slovenia
Keep the following information in mind while searching for London to Slovenia flight deals. Data was last updated 4 July 2025.
Round-trip from | £137 |
---|---|
One-way from | £81 |
Popular in | September |
Cheapest in | March |
Average price | £220 |
Good round-trip deal | £199 or less |
Good one-way deal | £70 or less |
Find flight deals from London to Slovenia
Cheapest flights from London to SloveniaExplore the most affordable flight options available from London to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from London to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from London 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 4 July 2025.
Use the filters below to find and compare flights from London to Slovenia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonLjubljana
LGW - LJU
LGWLJU
London Gatwick
Wed 10/9
07:00-10:15
Nonstop2h 15m
Ljubljana Joze Pucnik
Wed 17/9
11:00-12:20
Nonstop2h 20m
LondonLjubljana
LHR - LJU
LHRLJU
London Heathrow
Mon 6/10
11:00-14:15
Nonstop2h 15m
Ljubljana Joze Pucnik
Fri 10/10
21:05-22:25
Nonstop2h 20m
LondonLjubljana
LGW - LJU
LGWLJU
London Gatwick
Wed 27/8
07:05-10:20
Nonstop2h 15m
Ljubljana Joze Pucnik
Mon 1/9
08:45-09:15
1 stop25h 30m
LondonLjubljana
LHR - LJU
LHRLJU
London Heathrow
Sun 5/10
13:30-20:00
1 stop5h 30m
Ljubljana Joze Pucnik
Sun 12/10
09:40-18:40
1 stop10h 00m
LondonLjubljana
LHR - LJU
LHRLJU
London Heathrow
Mon 6/10
20:25-09:00
1 stop11h 35m
Ljubljana Joze Pucnik
Mon 13/10
13:20-19:40
1 stop7h 20m
LondonLjubljana
LTN - LJU
LTNLJU
London Luton
Sun 14/9
21:20-09:00
2 stops10h 40m
Ljubljana Joze Pucnik
Fri 19/9
13:35-02:05
1 stop13h 30m
LondonLjubljana
LHR - LJU
LHRLJU
London Heathrow
Tue 26/8
11:05-17:45
1 stop5h 40m
Ljubljana Joze Pucnik
Thu 4/9
18:35-21:35
1 stop4h 00m
LondonLjubljana
LGW - LJU
LGWLJU
London Gatwick
Fri 12/9
18:40-08:15
1 stop12h 35m
Ljubljana Joze Pucnik
Tue 16/9
10:50-17:50
1 stop8h 00m
LondonLjubljana
LHR - LJU
LHRLJU
London Heathrow
Fri 12/9
20:05-08:15
1 stop11h 10m
Ljubljana Joze Pucnik
Fri 26/9
18:35-21:35
1 stop4h 00m
LondonLjubljana
LHR - LJU
LHRLJU
London Heathrow
Fri 12/9
20:05-08:15
1 stop11h 10m
Ljubljana Joze Pucnik
Tue 16/9
10:50-21:45
1 stop11h 55m
Best time to book a flight from London to Slovenia
Have a flexible travel schedule? Discover the best time to fly to Slovenia from London with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London to Slovenia
What is the cheapest month to book a flight from London to Slovenia?
Currently, January is the cheapest month in which you can book a flight from London to Slovenia (average of £103). Flying from London to Slovenia in July is currently the most expensive (average of £327). 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 LON to SI?
Find hourly flight availability from London 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 4 July 2025.
When flying from London to Slovenia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 15% versus a flight at midday.
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 4 July 2025.
Get a feel of what it's like to fly with KLM, Norwegian, andLOT from London 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.
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Related info for your journey
Find useful and relevant information for your journey from London to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for London to Slovenia
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from London to Slovenia
Discover the top 6 airlines that operate flights from London 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 4 July 2025.
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 London to Slovenia?
When you search for this flight from London to Slovenia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from London to Slovenia?
Cheapflights helps you find that perfect flight to Slovenia from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from London to Slovenia with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Slovenia flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from London to Slovenia become cheaper?
Of course! You can now track prices for flights from London to Slovenia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.