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Cheap flights from Southampton to Slovenia from £293

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Slovenia departing on 26/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Southampton to Slovenia

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
18:05 - 12:20SOU-LJU
17h 15m1 stop
KLM Logo
12:50 - 08:50LJU-SOU
21h 00m1 stop
£293KLM
Find Deal
Thu, 26 Mar - Mon, 30 Mar
KLM Logo
18:05 - 12:20SOU-LJU
17h 15m1 stop
KLM Logo
12:50 - 08:50LJU-SOU
21h 00m1 stop
£295KLM
Find Deal
Thu, 26 Mar - Mon, 30 Mar
KLM Logo
18:05 - 12:20SOU-LJU
17h 15m1 stop
KLM Logo
12:50 - 08:50LJU-SOU
21h 00m1 stop
£296KLM
Find Deal
Thu, 26 Mar - Mon, 30 Mar
KLM Logo
18:05 - 12:20SOU-LJU
17h 15m1 stop
KLM Logo
12:20 - 08:50LJU-SOU
45h 30m2 stops
£336KLM
Find Deal
Thu, 26 Mar - Mon, 30 Mar
KLM Logo
18:05 - 12:20SOU-LJU
17h 15m1 stop
KLM Logo
12:20 - 08:50LJU-SOU
45h 30m2 stops
£337KLM
Find Deal
Thu, 26 Mar - Mon, 30 Mar
KLM Logo
18:05 - 12:20SOU-LJU
17h 15m1 stop
KLM Logo
12:20 - 08:50LJU-SOU
45h 30m2 stops
£339KLM
Find Deal
Thu, 26 Mar - Mon, 30 Mar
KLM Logo
18:05 - 11:40SOU-LJU
40h 35m2 stops
KLM Logo
12:20 - 08:50LJU-SOU
45h 30m2 stops
£400KLM
Find Deal
Thu, 26 Mar - Mon, 30 Mar
KLM Logo
18:05 - 11:40SOU-LJU
40h 35m2 stops
KLM Logo
12:20 - 08:50LJU-SOU
45h 30m2 stops
£401KLM
Find Deal
Thu, 26 Mar - Mon, 30 Mar
KLM Logo
18:05 - 11:40SOU-LJU
40h 35m2 stops
KLM Logo
12:20 - 08:50LJU-SOU
45h 30m2 stops
£404KLM
Find Deal
Thu, 26 Mar - Mon, 30 Mar

KLM flights from Southampton to Slovenia

Our best KLM deals on Southampton to Slovenia flight tickets
KLM
26 Mar
SOU18:05Southampton Eastleigh
17h 15m
1 stop
LJU12:20Ljubljana Joze Pucnik
30 Mar
LJU12:50Ljubljana Joze Pucnik
21h 00m
1 stop
SOU08:50Southampton Eastleigh
£293
Find similar
KLM
26 Mar
SOU18:05Southampton Eastleigh
17h 15m
1 stop
LJU12:20Ljubljana Joze Pucnik
30 Mar
LJU12:50Ljubljana Joze Pucnik
21h 00m
1 stop
SOU08:50Southampton Eastleigh
£295
Find similar
KLM
26 Mar
SOU18:05Southampton Eastleigh
17h 15m
1 stop
LJU12:20Ljubljana Joze Pucnik
30 Mar
LJU12:50Ljubljana Joze Pucnik
21h 00m
1 stop
SOU08:50Southampton Eastleigh
£296
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 17 October 2025.
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

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 26/3

18:05-12:20

1 stop17h 15m

Ljubljana Joze Pucnik

Mon 30/3

12:50-08:50

1 stop21h 00m

£293

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 26/3

18:05-12:20

1 stop17h 15m

Ljubljana Joze Pucnik

Mon 30/3

12:50-08:50

1 stop21h 00m

£295

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 26/3

18:05-12:20

1 stop17h 15m

Ljubljana Joze Pucnik

Mon 30/3

12:50-08:50

1 stop21h 00m

£296

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 26/3

18:05-12:20

1 stop17h 15m

Ljubljana Joze Pucnik

Mon 30/3

12:20-08:50

2 stops45h 30m

£336

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 26/3

18:05-12:20

1 stop17h 15m

Ljubljana Joze Pucnik

Mon 30/3

12:20-08:50

2 stops45h 30m

£337

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 26/3

18:05-12:20

1 stop17h 15m

Ljubljana Joze Pucnik

Mon 30/3

12:20-08:50

2 stops45h 30m

£339

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 26/3

18:05-11:40

2 stops40h 35m

Ljubljana Joze Pucnik

Mon 30/3

12:20-08:50

2 stops45h 30m

£400

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 26/3

18:05-11:40

2 stops40h 35m

Ljubljana Joze Pucnik

Mon 30/3

12:20-08:50

2 stops45h 30m

£401

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 26/3

18:05-11:40

2 stops40h 35m

Ljubljana Joze Pucnik

Mon 30/3

12:20-08:50

2 stops45h 30m

£404

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Slovenia from

How to get the cheapest flight ticket from Southampton to Slovenia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to Slovenia?

easyJet, British Airways and Lufthansa are the top three most popular airlines that fly to Slovenia from Southampton according to our data. easyJet is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Slovenia. Keep in mind that there are 7 different airlines that fly to Slovenia on a routine basis, so you have a few additional options to choose from.

Cheap Southampton to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Slovenia

Direct flights

None
There are no direct flights from Southampton to Slovenia. There are no popular flight routes from Southampton to Slovenia.
Search flight deals

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Slovenia?

    Prices for flights from Southampton Eastleigh Airport to Slovenia are refreshed on a daily basis.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Slovenia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southampton Eastleigh Airport to Slovenia.

  • What documentation or ID do you need to fly to Slovenia?

    The travel and health documents required for your trip to Slovenia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Slovenia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Slovenia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Southampton to Slovenia. momondo saves you time and could save you money on your trip.

Can I find flights from Southampton to Slovenia with flexible booking policies on momondo?

All flight searches from Southampton to Slovenia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Southampton to Slovenia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Slovenia from Southampton.

I’m not ready to book a flight from Southampton to Slovenia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Southampton to Slovenia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Slovenia

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