How long is the flight from Cardiff to Slovenia?

KLM can get you from Cardiff to Slovenia in just under 4h 20m. Your travel time can differ by up to . The distance between Cardiff and Slovenia is about 882 mi.

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.

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).

What is the cheapest time of day to fly from CWL to SI?

When flying from Cardiff to Slovenia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Cardiff to Slovenia?

Located just 9.1 mi from the city center, Cardiff Wales (CWL) is the airport most travelers will use when flying to Slovenia from Cardiff.

Can I find deals for flights from Cardiff to Slovenia that include hotel bookings?

Yes. In addition to deals on Cardiff to Slovenia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Cardiff to Slovenia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Slovenia.

Can I find deals for business class flights from Cardiff to Slovenia?

Yes. Cheapflights offers flight deals from Cardiff 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.

£263+ Cheap Flights from Cardiff to Slovenia

Cheap flight deals from Cardiff to Slovenia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Cardiff to Slovenia
Explore the most affordable flight options available from Cardiff to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Sat 24/1017:35 -

1 stop4h 20m

Sat 31/1012:45 -

1 stop5h 15m

Deal found 26/9£263

Fri 23/1017:15 -

1 stop4h 40m

Fri 30/1013:00 -

1 stop21h 50m

Deal found 25/9£381

Fri 23/1022:45 -

2 stops17h 10m

Fri 30/1014:55 -

3 stops17h 55m

Deal found 25/9£428

Sat 24/1007:30 -

2 stops14h 10m

Sat 31/1015:15 -

2 stops33h 10m

Deal found 26/9£447

Sat 10/1012:00 -

2 stops31h 35m

Sun 18/1021:25 -

2 stops39h 05m

Deal found 25/9£580

Fri 9/1009:45 -

2 stops27h 05m

Fri 16/1014:35 -

2 stops27h 30m

Deal found 24/9£705

Find flight deals from Cardiff to Slovenia

Round-trip from	£263

KLM
24/10-31/10
2 total stops
9h 35m total
Cardiff to Slovenia

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CardiffLjubljana

CWL Cardiff Wales - LJU Ljubljana Joze Pucnik

CWLLJU

Cardiff Wales

Sat 24/10

17:35-22:55

1 stop4h 20m

Ljubljana Joze Pucnik

Sat 31/10

12:45-17:00

1 stop5h 15m

£263

CardiffLjubljana

CWL Cardiff Wales - LJU Ljubljana Joze Pucnik

CWLLJU

Cardiff Wales

Fri 23/10

17:15-22:55

1 stop4h 40m

Ljubljana Joze Pucnik

Fri 30/10

13:00-09:50

1 stop21h 50m

£381

CardiffLjubljana

CWL Cardiff Wales - LJU Ljubljana Joze Pucnik

CWLLJU

Cardiff Wales

Fri 23/10

15:35-14:45

3 stops22h 10m

Ljubljana Joze Pucnik

Fri 30/10

14:55-07:50

3 stops17h 55m

£429

CardiffLjubljana

CWL Cardiff Wales - LJU Ljubljana Joze Pucnik

CWLLJU

Cardiff Wales

Sat 24/10

07:30-11:10

2 stops26h 40m

Ljubljana Joze Pucnik

Sat 31/10

06:15-23:25

3 stops18h 10m

£515

CardiffLjubljana

CWL Cardiff Wales - LJU Ljubljana Joze Pucnik

CWLLJU

Cardiff Wales

Sat 10/10

12:00-20:35

2 stops31h 35m

Ljubljana Joze Pucnik

Sun 18/10

21:25-11:30

2 stops39h 05m

£580

CardiffLjubljana

CWL Cardiff Wales - LJU Ljubljana Joze Pucnik

CWLLJU

Cardiff Wales

Fri 9/10

09:45-13:50

2 stops27h 05m

Ljubljana Joze Pucnik

Fri 16/10

14:35-17:05

2 stops27h 30m

£705

Flights are sorted by cheapest return flights first.

Deals found on 26/9

Sorted by cheapest first

Best time to book a flight from Cardiff to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Cardiff with our price prediction graph.

CWL-LJU

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 Cardiff to Slovenia

CWL-SI0

CWL-LJU

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Cardiff to Slovenia?
Located just 9.1 mi from the city center, Cardiff Wales (CWL) is the airport most travelers will use when flying to Slovenia from Cardiff.
How long is the flight from Cardiff to Slovenia?
KLM can get you from Cardiff to Slovenia in just under 4h 20m. Your travel time can differ by up to . The distance between Cardiff and Slovenia is about 882 mi.
Can I find deals for flights from Cardiff to Slovenia that include hotel bookings?
Yes. In addition to deals on Cardiff to Slovenia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cardiff to Slovenia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Slovenia.
Can I find deals for business class flights from Cardiff to Slovenia?
Yes. Cheapflights offers flight deals from Cardiff 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Cardiff to Slovenia

Manchester to Amsterdam flights

Manchester to Gatwick flights

Manchester to London City flights

Manchester to Luton flights

Manchester to Stansted flights

Manchester to Charles de Gaulle flights

Manchester to Heathrow flights

Manchester to Southend flights

Manchester to Dublin flights

Manchester to Alicante flights

Manchester to Istanbul flights

Manchester to Belfast Intl flights

Manchester to Orly flights

Manchester to Barcelona-El Prat flights

Bristol to Amsterdam flights

Manchester to Málaga flights

Manchester to Leonardo da Vinci/Fiumicino flights

Manchester to Bruxelles-National flights

Manchester to Prague flights

Bristol to Dublin flights

Manchester to Beauvais-Tille flights

Manchester to Porto flights

Manchester to Madrid flights

Manchester to Lisbon flights

Manchester to Krakow flights

Bristol to Edinburgh flights

Manchester to Malpensa flights

Manchester to Sabiha Gokcen flights

Manchester to Liverpool flights

Manchester to Granadilla flights

Bristol to Alicante flights

Manchester to Belfast City flights

Manchester to Budapest flights

Manchester to Bergamo flights

Manchester to Palma de Mallorca flights

Manchester to Ciampino flights

Manchester to Linate flights

Manchester to Oslo Gardermoen flights

Bristol to Glasgow Intl flights

Manchester to Berlin flights

Manchester to Copenhagen flights

Manchester to Charleroi Brussels flights

Bristol to Charles de Gaulle flights

Manchester to Gdansk flights

Bristol to Frederic Chopin flights

Manchester to Faro flights

Manchester to Corvera flights

Manchester to Vienna flights

Cardiff to Dublin flights

Manchester to Arrecife flights

Fly with Cheapflights

How does Cheapflights help users find flights from Cardiff to Slovenia?

Cheapflights helps you search for flights from Cardiff to Slovenia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Slovenia?

Cheapflights helps you find that perfect flight to Slovenia from Cardiff 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 Cardiff to Slovenia with no change fees?

Certainly. Search results for flights to Slovenia from Cardiff shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Cardiff to Slovenia become cheaper?

Not ready to book yet? You can track prices for flights from Cardiff to Slovenia on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Cardiff to Slovenia from £263

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Slovenia

Cheapest flights from Cardiff to SloveniaExplore the most affordable flight options available from Cardiff to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Explore the most affordable flight options available from Cardiff to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from Cardiff to SloveniaDiscover carefully curated flight deals from Cardiff to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Discover carefully curated flight deals from Cardiff to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Last-minute flights from Cardiff to SloveniaDiscover last-minute flight deals from Cardiff to Slovenia. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to Slovenia. Data last updated 28 September 2026 and is based on user searches.

Find flight deals from Cardiff to Slovenia

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to Slovenia that are best for you.

Best time to book a flight from Cardiff to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Cardiff with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Cardiff to Slovenia?

How long is the flight from Cardiff to Slovenia?

Can I find deals for flights from Cardiff to Slovenia that include hotel bookings?

How can I find direct flights from Cardiff to Slovenia?

Can I find deals for business class flights from Cardiff to Slovenia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to Slovenia

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

Complete your trip

Complete your trip to Slovenia by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Cardiff to Slovenia by cabin class

Find flights from Cardiff to Slovenia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Cardiff and Slovenia flights

Browse other Cardiff and Slovenia flight options. Last updated on 28 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Cardiff to Slovenia flights

Consider these flights travelling from Cardiff to Slovenia.

Fly with Cheapflights

How does Cheapflights help users find flights from Cardiff to Slovenia?

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Slovenia?

Can Cheapflights find flights from Cardiff to Slovenia with no change fees?

Can Cheapflights notify me if prices for flights from Cardiff to Slovenia become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Cardiff to Slovenia
Explore the most affordable flight options available from Cardiff to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from Cardiff to Slovenia
Discover carefully curated flight deals from Cardiff to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Last-minute flights from Cardiff to Slovenia
Discover last-minute flight deals from Cardiff to Slovenia. Data last updated 28 September 2026 and is based on user searches.