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Cheap flights from Southampton to Slovenia from £221

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Slovenia departing on 29/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Multiple Airlines Logo
09:05 - 22:55
SOU
-
LJU
12h 50m
1 stop
Multiple Airlines Logo
19:40 - 08:45
LJU
-
SOU
14h 05m
1 stop
£261Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
15:25 - 08:50
SOU
-
LJU
40h 25m
3 stops
Multiple Airlines Logo
13:55 - 08:45
LJU
-
SOU
19h 50m
2 stops
£280Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
KLM Logo
17:20 - 22:55
SOU
-
LJU
4h 35m
1 stop
KLM Logo
06:00 - 16:50
LJU
-
SOU
11h 50m
1 stop
£286KLM
Thu, 4 Jun - Thu, 11 Jun
KLM Logo
09:05 - 22:55
SOU
-
LJU
12h 50m
1 stop
KLM Logo
14:00 - 08:35
LJU
-
SOU
19h 35m
1 stop
£302KLM
Tue, 2 Jun - Tue, 9 Jun
KLM Logo
17:20 - 22:55
SOU
-
LJU
4h 35m
1 stop
KLM Logo
14:35 - 08:35
LJU
-
SOU
19h 00m
2 stops
£304KLM
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
09:05 - 08:50
SOU
-
LJU
22h 45m
2 stops
Multiple Airlines Logo
19:40 - 08:45
LJU
-
SOU
14h 05m
1 stop
£328Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
18:10 - 08:50
SOU
-
LJU
37h 40m
3 stops
Multiple Airlines Logo
10:25 - 08:25
LJU
-
SOU
23h 00m
2 stops
£351Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
KLM Logo
17:20 - 22:55
SOU
-
LJU
4h 35m
1 stop
KLM Logo
14:00 - 08:35
LJU
-
SOU
19h 35m
1 stop
£359KLM
Thu, 4 Jun - Sun, 7 Jun
Multiple Airlines Logo
18:10 - 08:50
SOU
-
LJU
37h 40m
3 stops
Multiple Airlines Logo
15:10 - 15:00
LJU
-
SOU
24h 50m
3 stops
£360Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
15:25 - 08:50
SOU
-
LJU
40h 25m
3 stops
Multiple Airlines Logo
09:25 - 08:45
LJU
-
SOU
24h 20m
3 stops
£365Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun

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British Airways flights from Southampton to Slovenia

Our best British Airways deals on Southampton to Slovenia flight tickets
British Airways
5 Oct
SOU18:25Southampton Eastleigh
45h 50m
2 stops
LJU17:15Ljubljana Joze Pucnik
9 Oct
LJU21:15Ljubljana Joze Pucnik
48h 30m
2 stops
SOU20:45Southampton Eastleigh
£502
British Airways
5 Oct
SOU18:25Southampton Eastleigh
45h 50m
2 stops
LJU17:15Ljubljana Joze Pucnik
9 Oct
LJU21:15Ljubljana Joze Pucnik
48h 30m
2 stops
SOU20:45Southampton Eastleigh
£525
British Airways
5 Oct
SOU18:25Southampton Eastleigh
45h 50m
2 stops
LJU17:15Ljubljana Joze Pucnik
9 Oct
LJU21:15Ljubljana Joze Pucnik
20h 00m
2 stops
SOU16:15Southampton Eastleigh
£537

KLM flights from Southampton to Slovenia

Our best KLM deals on Southampton to Slovenia flight tickets
KLM
4 Jun
SOU17:20Southampton Eastleigh
4h 35m
1 stop
LJU22:55Ljubljana Joze Pucnik
11 Jun
LJU06:00Ljubljana Joze Pucnik
11h 50m
1 stop
SOU16:50Southampton Eastleigh
£286
KLM
6 Jun
SOU09:15Southampton Eastleigh
12h 40m
1 stop
LJU22:55Ljubljana Joze Pucnik
13 Jun
LJU14:00Ljubljana Joze Pucnik
19h 45m
1 stop
SOU08:45Southampton Eastleigh
£369
KLM
26 Jun
SOU17:20Southampton Eastleigh
4h 35m
1 stop
LJU22:55Ljubljana Joze Pucnik
29 Jun
LJU14:00Ljubljana Joze Pucnik
19h 35m
1 stop
SOU08:35Southampton Eastleigh
£420

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 23 April 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

Thu 4/6

09:05-22:55

1 stop12h 50m

Ljubljana Joze Pucnik

Thu 11/6

19:40-08:45

1 stop14h 05m

£261

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 4/6

15:25-08:50

3 stops40h 25m

Ljubljana Joze Pucnik

Thu 11/6

13:55-08:45

2 stops19h 50m

£280
Fastest return journey

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 4/6

17:20-22:55

1 stop4h 35m

Ljubljana Joze Pucnik

Thu 11/6

06:00-16:50

1 stop11h 50m

£286

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Tue 2/6

09:05-22:55

1 stop12h 50m

Ljubljana Joze Pucnik

Tue 9/6

14:00-08:35

1 stop19h 35m

£302

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Tue 2/6

17:20-22:55

1 stop4h 35m

Ljubljana Joze Pucnik

Tue 9/6

14:35-08:35

2 stops19h 00m

£304

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 4/6

09:05-08:50

2 stops22h 45m

Ljubljana Joze Pucnik

Thu 11/6

19:40-08:45

1 stop14h 05m

£328

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Tue 2/6

18:10-08:50

3 stops37h 40m

Ljubljana Joze Pucnik

Tue 9/6

10:25-08:25

2 stops23h 00m

£351

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 4/6

17:20-22:55

1 stop4h 35m

Ljubljana Joze Pucnik

Sun 7/6

14:00-08:35

1 stop19h 35m

£359

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Tue 2/6

18:10-08:50

3 stops37h 40m

Ljubljana Joze Pucnik

Tue 9/6

15:10-15:00

3 stops24h 50m

£360

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 4/6

15:25-08:50

3 stops40h 25m

Ljubljana Joze Pucnik

Thu 11/6

09:25-08:45

3 stops24h 20m

£365

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

What is the cheapest airline that flies from Southampton Eastleigh to Slovenia?

KLM is the most popular carrier operating from Southampton Eastleigh to Slovenia

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 52% of people opting to fly with this airline when travelling to Slovenia. Keep in mind that there are 6 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

10h 40m

Direct flights

None
The fastest flight from Southampton to Slovenia takes 10h 40m
There are no direct flights from Southampton to Slovenia. There are no popular flight routes from Southampton to Slovenia.
Search flight deals

Frequently asked questions about flying from Southampton to Slovenia

  • 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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