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Cheap flights from Southampton to Slovenia from £154

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LJU
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Slovenia

Enter your travel dates to find the best prices.

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 9 May 2026.

Sat 20/620:05
SOU
-
LJU
2 stops20h 10m
Multiple Airlines
Fri 26/611:45
LJU
-
SOU
1 stop8h 55m
Multiple Airlines
Deal found 6/5£310
Fri 26/620:10
SOU
-
LJU
2 stops35h 40m
Multiple Airlines
Mon 29/611:05
LJU
-
SOU
2 stops22h 35m
Multiple Airlines
Deal found 5/5£353
Sat 20/607:50
SOU
-
LJU
2 stops11h 55m
Multiple Airlines
Tue 23/620:20
LJU
-
SOU
1 stop18h 20m
Multiple Airlines
Deal found 6/5£357
Fri 19/606:45
SOU
-
LJU
1 stop8h 50m
Multiple Airlines
Tue 23/620:20
LJU
-
SOU
1 stop18h 20m
Multiple Airlines
Deal found 6/5£368
Sat 20/620:05
SOU
-
LJU
2 stops20h 10m
Multiple Airlines
Wed 24/610:50
LJU
-
SOU
1 stop9h 35m
Multiple Airlines
Deal found 6/5£377
Mon 22/620:40
SOU
-
LJU
3 stops35h 10m
Multiple Airlines
Wed 24/614:50
LJU
-
SOU
3 stops18h 45m
Multiple Airlines
Deal found 6/5£383
Tue 23/612:35
SOU
-
LJU
2 stops20h 35m
Multiple Airlines
Fri 26/611:45
LJU
-
SOU
1 stop8h 55m
Multiple Airlines
Deal found 6/5£397
Fri 19/609:25
SOU
-
LJU
1 stop6h 15m
Multiple Airlines
Fri 26/620:40
LJU
-
SOU
2 stops22h 30m
Multiple Airlines
Deal found 6/5£404

Find flight deals from Southampton to Slovenia

Keep the following information in mind while searching for Southampton to Slovenia flight deals. Data was last updated 9 May 2026.

Round-trip from

£310

One-way from

£154

Popular in

August

Cheapest in

November

Average price

£217
20/6-26/6
  • 20/6-26/6
  • 3 total stops
  • 29h 05m total
  • Southampton to Slovenia
Search Deals
4/9
  • 4/9
  • 2 total stops
  • 22h 25m total
  • Southampton to Slovenia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£35 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 May 2026
Search Deals

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 9 May 2026.
Use the filters below to find and compare flights from Southampton to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Fri 26/6

20:10-08:50

2 stops35h 40m

Ljubljana Joze Pucnik

Mon 29/6

11:05-08:40

2 stops22h 35m

£353

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Mon 5/10

18:25-17:15

2 stops45h 50m

Ljubljana Joze Pucnik

Fri 9/10

21:15-20:45

2 stops48h 30m

£485

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Sat 20/6

06:45-20:35

2 stops36h 50m

Ljubljana Joze Pucnik

Mon 22/6

15:10-09:25

2 stops19h 15m

£530

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Fri 19/6

06:45-20:30

2 stops12h 45m

Ljubljana Joze Pucnik

Sun 21/6

21:25-09:25

2 stops37h 00m

£538

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Sun 21/6

14:45-14:15

2 stops22h 30m

Ljubljana Joze Pucnik

Tue 23/6

17:05-08:25

2 stops16h 20m

£550
Fastest return journey

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Fri 5/6

06:45-20:30

2 stops12h 45m

Ljubljana Joze Pucnik

Fri 12/6

21:15-14:25

2 stops18h 10m

£565

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Fri 3/7

06:45-10:45

2 stops27h 00m

Ljubljana Joze Pucnik

Thu 9/7

18:25-12:00

2 stops42h 35m

£571
Cheapest one-way

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Fri 4/9

12:20-13:20

3 stops24h 00m

£171

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Fri 4/9

09:05-22:55

1 stop12h 50m

£196
Fastest single journey

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Mon 29/6

17:20-22:55

1 stop4h 35m

£248

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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
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 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.

  • How long is the flight from Southampton to Slovenia?

    A quick flight from Southampton to Slovenia can take about 45h 50m. British Airways provides one of the quickest options available for as low as £485. Airlines will cover a distance of 790 mi.

  • 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.

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.

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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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