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Cheap flights from London Luton Airport to Slovenia 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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — LJU
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

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 9 January 2026.

Round-trip from

£124

One-way from

£53

Popular in

August

Cheapest in

March

Average price

£159
7/2-14/2
  • 7/2-14/2
  • 2 total stops
  • 25h 45m total
  • London to Slovenia
Search Deals
29/1
  • 29/1
  • 1 total stop
  • 6h 20m total
  • London to Slovenia
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£32 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 January 2026
Search Deals

Find flight deals from Luton to Slovenia

Enter your travel dates to find the best prices.

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 9 January 2026.

Sat 7/217:00LTN - LJU
1 stop14h 00mMultiple Airlines
Sat 14/213:45LJU - LTN
1 stop11h 45mMultiple Airlines
Deal found 8/1£124
Sat 28/217:00LTN - LJU
1 stop14h 00mMultiple Airlines
Sun 1/315:00LJU - LTN
1 stop8h 25mMultiple Airlines
Deal found 7/1£126
Thu 5/206:05LTN - LJU
1 stop6h 20mMultiple Airlines
Thu 12/215:15LJU - LTN
1 stop8h 05mMultiple Airlines
Deal found 8/1£130
Thu 22/106:05LTN - LJU
1 stop6h 20mMultiple Airlines
Sun 25/120:45LJU - LTN
2 stops18h 30mMultiple Airlines
Deal found 7/1£138
Fri 30/121:45LTN - LJU
2 stops10h 10mMultiple Airlines
Sat 7/213:45LJU - LTN
1 stop11h 45mMultiple Airlines
Deal found 7/1£141
Tue 3/306:10LTN - LJU
1 stop6h 00mMultiple Airlines
Thu 12/309:45LJU - LTN
2 stops23h 05mMultiple Airlines
Deal found 8/1£146
Thu 22/106:05LTN - LJU
1 stop6h 20mMultiple Airlines
Thu 29/109:45LJU - LTN
2 stops9h 10mMultiple Airlines
Deal found 7/1£150
Tue 3/206:10LTN - LJU
1 stop6h 00mMultiple Airlines
Tue 10/210:10LJU - LTN
2 stops11h 00mMultiple Airlines
Deal found 8/1£152
Fri 6/214:40LTN - LJU
2 stops21h 30mMultiple Airlines
Mon 9/209:45LJU - LTN
2 stops35h 25mMultiple Airlines
Deal found 7/1£158
Thu 12/306:05LTN - LJU
1 stop6h 20mMultiple Airlines
Tue 17/309:45LJU - LTN
2 stops9h 55mMultiple Airlines
Deal found 7/1£161

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 9 January 2026.
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

Sat 7/2

17:00-08:00

1 stop14h 00m

Ljubljana Joze Pucnik

Sat 14/2

13:45-00:30

1 stop11h 45m

£124

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Thu 19/3

06:05-13:10

1 stop6h 05m

Ljubljana Joze Pucnik

Tue 24/3

09:45-20:55

2 stops12h 10m

£146

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Sat 21/3

08:30-16:30

1 stop7h 00m

Ljubljana Joze Pucnik

Mon 23/3

13:45-18:15

1 stop5h 30m

£146

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Tue 3/3

06:10-13:10

1 stop6h 00m

Ljubljana Joze Pucnik

Thu 12/3

09:45-07:50

2 stops23h 05m

£146

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Sun 26/4

12:45-19:35

1 stop5h 50m

Ljubljana Joze Pucnik

Sun 10/5

08:20-22:10

1 stop14h 50m

£151

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Fri 6/2

14:40-13:10

2 stops21h 30m

Ljubljana Joze Pucnik

Mon 9/2

09:45-20:10

2 stops35h 25m

£158

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Sat 18/4

09:00-07:45

2 stops21h 45m

Ljubljana Joze Pucnik

Wed 22/4

14:00-22:10

1 stop9h 10m

£164

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Sat 7/2

17:00-08:00

1 stop14h 00m

Ljubljana Joze Pucnik

Wed 11/2

09:45-22:35

2 stops13h 50m

£165

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Mon 23/2

14:55-13:10

2 stops21h 15m

Ljubljana Joze Pucnik

Mon 2/3

20:45-20:10

2 stops24h 25m

£166

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Thu 5/2

06:05-13:25

1 stop6h 20m

Ljubljana Joze Pucnik

Sun 8/2

20:45-07:35

2 stops11h 50m

£177

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 21 results
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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
No data available for this route at this time. Please check back soon.

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.

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