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Cheap flights from Southampton to Slovenia from £233

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LJU
24 Aug — 31 Aug1
1 adult

Cheap flight deals from Southampton to Slovenia

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

Round-trip from

£233

Popular in

August

Cheapest in

March

Average price

£257
1/10-8/10
  • 1/10-8/10
  • 4 total stops
  • 47h 05m total
  • Southampton 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
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Find flight deals from Southampton to Slovenia

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

Wed 1/1009:00SOU - LJU
2 stops24h 30mMultiple Airlines
Wed 8/1011:05LJU - SOU
2 stops22h 35mMultiple Airlines
Deal found 17/8£233
Fri 3/1020:00SOU - LJU
2 stops22h 10mMultiple Airlines
Fri 10/1010:35LJU - SOU
2 stops23h 05mMultiple Airlines
Deal found 19/8£313
Wed 1/1009:20SOU - LJU
1 stop22h 05mKLM
Wed 8/1012:35LJU - SOU
1 stop21h 10mKLM
Deal found 17/8£355
Fri 5/916:30SOU - LJU
2 stops16h 40mBritish Airways
Mon 15/915:10LJU - SOU
2 stops18h 00mBritish Airways
Deal found 19/8£988

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton 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 Southampton to Slovenia that are best for you.

Fly from

Southampton

Fly to

Slovenia

Route

Depart

Return

Price

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Wed 1/10

09:00-10:30

2 stops24h 30m

Ljubljana Joze Pucnik

Wed 8/10

11:05-08:40

2 stops22h 35m

£233

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Fri 3/10

20:00-19:10

2 stops22h 10m

Ljubljana Joze Pucnik

Fri 10/10

10:35-08:40

2 stops23h 05m

£313

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Wed 1/10

09:20-08:25

1 stop22h 05m

Ljubljana Joze Pucnik

Wed 8/10

12:35-08:45

1 stop21h 10m

£355

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Fri 5/9

16:30-10:10

2 stops16h 40m

Ljubljana Joze Pucnik

Mon 15/9

15:10-08:10

2 stops18h 00m

£988

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Sat 18/10

12:25-14:15

2 stops48h 50m

£243

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Fri 17/10

08:30-10:10

2 stops24h 40m

£279

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 18/9

19:55-20:20

2 stops23h 25m

£440

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Wed 17/9

19:55-17:50

2 stops20h 55m

£779

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Best time to book a flight from Southampton to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Southampton 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 Southampton to Slovenia

What is the cheapest month to book a flight from Southampton to Slovenia?

Currently, January is the cheapest month in which you can book a flight from Southampton to Slovenia (average of £103). Flying from Southampton 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.

Related info for your journey

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

  • What airport do you fly from for flights from Southampton to Slovenia?

    Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to Slovenia. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton 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 Southampton to Slovenia?

    Currently, January is the cheapest month in which you can book a flight from Southampton to Slovenia (average of £103). Flying from Southampton 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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Fly with Cheapflights

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

When you search for this flight from Southampton 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 Southampton to Slovenia?

Cheapflights helps you find that perfect flight to Slovenia from Southampton 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 Southampton to Slovenia with no change fees?

Yes! Cheapflights helps users easily find flights from Southampton to Slovenia with no change fees.

Can Cheapflights notify me if prices for flights from Southampton to Slovenia become cheaper?

Not ready to book yet? You can track prices for flights from Southampton to Slovenia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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