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Cheap flights from Southampton to Slovenia from £158

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LJU
22 Apr — 29 Apr1
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 17 April 2025.

Round-trip from

£319

One-way from

£158

Popular in

August

Cheapest in

March

Average price

£145
KLM
  • KLM
  • 13/5-20/5
  • 3 total stops
  • 41h 40m total
  • Southampton to Slovenia
Search Deals
30/6
  • 30/6
  • 2 total stops
  • 16h 25m total
  • Southampton to Slovenia
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£46 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 April 2025
Search Deals

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 17 April 2025.

Tue 13/517:35SOU - LJU
2 stops17h 00mKLM
Tue 20/509:05LJU - SOU
1 stop24h 40mKLM
Deal found 15/4£319
Tue 13/512:25SOU - LJU
3 stops43h 30mMultiple Airlines
Tue 20/520:45LJU - SOU
2 stops23h 45mMultiple Airlines
Deal found 15/4£325

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 17 April 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

Tue 13/5

17:35-11:35

2 stops17h 00m

Ljubljana Joze Pucnik

Tue 20/5

09:05-08:45

1 stop24h 40m

£319

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Tue 13/5

12:25-08:55

3 stops43h 30m

Ljubljana Joze Pucnik

Tue 20/5

20:45-19:30

2 stops23h 45m

£325

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Mon 30/6

20:30-13:55

2 stops16h 25m

£158

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Tue 1/7

18:25-12:05

1 stop16h 40m

£209

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Sun 6/7

19:40-14:15

2 stops17h 35m

£490

Flights are sorted by cheapest return flights first.

Deals found on 17/4

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 £327). 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.

Rainfall in Slovenia by month

Plan your trip to Slovenia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Slovenia ranges from 40.0 - 70.0 inches per month. October is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Slovenia when rainfall is around 40.0 mm.

Temperature in Slovenia by month

Plan your trip to Slovenia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Slovenia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Slovenia

Get insights into the airlines that provide service to Slovenia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Slovenia. Reviews last updated 17 April 2025.
KLM
7.8
Good
1,329 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,329 reviews
KLM
7.8
Good
1,329 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,767 reviews
KLM
7.8
Good
1,329 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 £327). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southampton to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
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