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Cheap flights from London Luton Airport to Slovenia from £64

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — LJU
24 Aug — 31 Aug1
1 adult

Cheap flight deals from Luton to Slovenia

Keep the following information in mind while searching for Luton to Slovenia flight deals. Data was last updated 19 August 2025.

Round-trip from

£154

One-way from

£86

Popular in

August

Cheapest in

March

Average price

£257
3/11-10/11
  • 3/11-10/11
  • 4 total stops
  • 31h 50m total
  • London to Slovenia
Search Deals
28/10
  • 28/10
  • 2 total stops
  • 10h 35m total
  • London to Slovenia
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Luton to Slovenia

Cheapest flights from Luton to Slovenia
Explore the most affordable flight options available from Luton to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Sun 14/918:50LTN - LJU
1 stop17h 15mMultiple Airlines
Fri 19/913:35LJU - LTN
1 stop13h 30mMultiple Airlines
Deal found 17/8£157
Thu 11/905:30LTN - LJU
2 stops30h 35mMultiple Airlines
Fri 19/913:35LJU - LTN
1 stop13h 30mMultiple Airlines
Deal found 17/8£159
Sun 14/918:50LTN - LJU
1 stop17h 15mMultiple Airlines
Mon 22/913:35LJU - LTN
1 stop13h 30mMultiple Airlines
Deal found 18/8£165
Wed 1/1015:10LTN - LJU
3 stops39h 55mMultiple Airlines
Wed 8/1018:55LJU - LTN
1 stop8h 10mMultiple Airlines
Deal found 17/8£167
Fri 3/1007:40LTN - LJU
3 stops47h 40mMultiple Airlines
Fri 10/1013:50LJU - LTN
1 stop13h 15mMultiple Airlines
Deal found 19/8£171
Tue 16/920:40LTN - LJU
2 stops11h 20mMultiple Airlines
Fri 19/913:35LJU - LTN
1 stop13h 30mMultiple Airlines
Deal found 17/8£171
Thu 18/918:50LTN - LJU
2 stops13h 10mMultiple Airlines
Wed 24/918:55LJU - LTN
1 stop8h 10mMultiple Airlines
Deal found 18/8£173
Tue 7/1019:15LTN - LJU
2 stops12h 45mMultiple Airlines
Sat 11/1019:55LJU - LTN
1 stop14h 20mMultiple Airlines
Deal found 19/8£174
Tue 16/920:40LTN - LJU
2 stops11h 20mMultiple Airlines
Mon 22/913:35LJU - LTN
1 stop13h 30mMultiple Airlines
Deal found 17/8£175
Sun 21/918:50LTN - LJU
1 stop17h 15mMultiple Airlines
Wed 24/918:55LJU - LTN
1 stop8h 10mMultiple Airlines
Deal found 17/8£180

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton 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 19 August 2025.
Use the filters below to find and compare flights from London Luton Airport to Slovenia that are best for you.

Fly from

Luton

Fly to

Slovenia

Route

Depart

Return

Price

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Sun 14/9

18:50-13:05

1 stop17h 15m

Ljubljana Joze Pucnik

Fri 19/9

13:35-02:05

1 stop13h 30m

£157

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Mon 6/10

08:25-20:00

2 stops10h 35m

Ljubljana Joze Pucnik

Fri 10/10

13:50-02:05

1 stop13h 15m

£157

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Thu 11/9

05:30-13:05

2 stops30h 35m

Ljubljana Joze Pucnik

Fri 19/9

13:35-02:05

1 stop13h 30m

£159

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Sun 14/9

18:50-13:05

1 stop17h 15m

Ljubljana Joze Pucnik

Mon 22/9

13:35-02:05

1 stop13h 30m

£165

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Wed 1/10

15:10-08:05

3 stops39h 55m

Ljubljana Joze Pucnik

Wed 8/10

18:55-02:05

1 stop8h 10m

£167

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Fri 3/10

07:40-08:20

3 stops47h 40m

Ljubljana Joze Pucnik

Fri 10/10

13:50-02:05

1 stop13h 15m

£171

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Tue 16/9

20:40-09:00

2 stops11h 20m

Ljubljana Joze Pucnik

Fri 19/9

13:35-02:05

1 stop13h 30m

£171

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Thu 18/9

18:50-09:00

2 stops13h 10m

Ljubljana Joze Pucnik

Wed 24/9

18:55-02:05

1 stop8h 10m

£173

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Tue 7/10

19:15-09:00

2 stops12h 45m

Ljubljana Joze Pucnik

Sat 11/10

19:55-09:15

1 stop14h 20m

£174

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Tue 16/9

20:40-09:00

2 stops11h 20m

Ljubljana Joze Pucnik

Mon 22/9

13:35-02:05

1 stop13h 30m

£175

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 20 results
1
2

Best time to book a flight from Luton to Slovenia

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

What is the cheapest time of day to fly from LTN to SI?

Find hourly flight availability from Luton 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 19 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Luton Airport to Slovenia as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Luton to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from London Luton Airport to Slovenia (average of £103). Flying from London Luton Airport to Slovenia in July is currently the most expensive (average of £324). 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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Can Cheapflights find flights from Luton to Slovenia with no change fees?

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

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