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Cheap flights from Southampton to Slovenia from £286

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 2/2. 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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Find the cheapest flights from Southampton to Slovenia

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:35 - 12:20SOU-LJU
17h 45m1 stop
KLM Logo
12:50 - 08:45LJU-SOU
20h 55m1 stop
£286KLM
Find Deal
Mon, 2 Feb - Fri, 6 Feb
KLM Logo
17:35 - 12:20SOU-LJU
17h 45m1 stop
KLM Logo
12:25 - 08:45LJU-SOU
21h 20m2 stops
£342KLM
Find Deal
Mon, 2 Feb - Fri, 6 Feb
British Airways Logo
18:20 - 17:15SOU-LJU
45h 55m2 stops
British Airways Logo
19:00 - 09:25LJU-SOU
15h 25m2 stops
£418British Airways
Find Deal
Mon, 11 May - Thu, 14 May
British Airways Logo
06:50 - 17:15SOU-LJU
9h 25m2 stops
British Airways Logo
21:05 - 20:45LJU-SOU
48h 40m2 stops
£427British Airways
Find Deal
Wed, 13 May - Fri, 15 May
KLM Logo
17:35 - 11:40SOU-LJU
41h 05m2 stops
KLM Logo
12:25 - 08:45LJU-SOU
21h 20m2 stops
£460KLM
Find Deal
Mon, 2 Feb - Fri, 6 Feb

KLM flights from Southampton to Slovenia

Our best KLM deals on Southampton to Slovenia flight tickets
KLM
2 Feb
SOU17:35Southampton Eastleigh
17h 45m
1 stop
LJU12:20Ljubljana Joze Pucnik
6 Feb
LJU12:50Ljubljana Joze Pucnik
20h 55m
1 stop
SOU08:45Southampton Eastleigh
£286
Find similar
KLM
2 Feb
SOU17:35Southampton Eastleigh
17h 45m
1 stop
LJU12:20Ljubljana Joze Pucnik
6 Feb
LJU12:25Ljubljana Joze Pucnik
21h 20m
2 stops
SOU08:45Southampton Eastleigh
£342
Find similar
KLM
2 Feb
SOU17:35Southampton Eastleigh
41h 05m
2 stops
LJU11:40Ljubljana Joze Pucnik
6 Feb
LJU12:25Ljubljana Joze Pucnik
21h 20m
2 stops
SOU08:45Southampton Eastleigh
£460
Find similar

British Airways flights from Southampton to Slovenia

Our best British Airways deals on Southampton to Slovenia flight tickets
British Airways
11 May
SOU18:20Southampton Eastleigh
45h 55m
2 stops
LJU17:15Ljubljana Joze Pucnik
14 May
LJU19:00Ljubljana Joze Pucnik
15h 25m
2 stops
SOU09:25Southampton Eastleigh
£418
Find similar
British Airways
13 May
SOU06:50Southampton Eastleigh
9h 25m
2 stops
LJU17:15Ljubljana Joze Pucnik
15 May
LJU21:05Ljubljana Joze Pucnik
48h 40m
2 stops
SOU20:45Southampton Eastleigh
£427
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 4 December 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

Mon 2/2

17:35-12:20

1 stop17h 45m

Ljubljana Joze Pucnik

Fri 6/2

12:50-08:45

1 stop20h 55m

£286

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Mon 2/2

17:35-12:20

1 stop17h 45m

Ljubljana Joze Pucnik

Fri 6/2

12:25-08:45

2 stops21h 20m

£342

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Mon 11/5

18:20-17:15

2 stops45h 55m

Ljubljana Joze Pucnik

Thu 14/5

19:00-09:25

2 stops15h 25m

£418

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Wed 13/5

06:50-17:15

2 stops9h 25m

Ljubljana Joze Pucnik

Fri 15/5

21:05-20:45

2 stops48h 40m

£427

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Mon 2/2

17:35-11:40

2 stops41h 05m

Ljubljana Joze Pucnik

Fri 6/2

12:25-08:45

2 stops21h 20m

£460

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 46% of people opting to fly with this airline when travelling to Slovenia. Keep in mind that there are 5 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

Fastest flight time

9h 25m

Direct flights

None
The fastest flight from Southampton to Slovenia takes 9h 25m
There are no direct flights from Southampton to Slovenia. There are no popular flight routes from Southampton to Slovenia.
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  • 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

Popular Cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo
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