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Cheap flights from Slovenia to Cardiff from £359

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Slovenia to Cardiff departing on 17/5. 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 Slovenia to Cardiff

Recent return flight deals from Slovenia to Cardiff

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:10 - 21:45
LJU
-
CWL
26h 35m
2 stops
Multiple Airlines Logo
09:00 - 08:50
CWL
-
LJU
46h 50m
3 stops
£359Multiple Airlines
Sun, 17 May - Thu, 21 May
KLM Logo
06:00 - 09:15
LJU
-
CWL
4h 15m
1 stop
KLM Logo
17:15 - 13:50
CWL
-
LJU
43h 35m
2 stops
£807KLM
Sun, 17 May - Thu, 21 May
KLM Logo
06:00 - 09:15
LJU
-
CWL
4h 15m
1 stop
KLM Logo
17:15 - 22:55
CWL
-
LJU
4h 40m
1 stop
£923KLM
Sun, 17 May - Thu, 21 May
Multiple Airlines Logo
14:35 - 09:15
LJU
-
CWL
19h 40m
2 stops
Multiple Airlines Logo
17:15 - 13:50
CWL
-
LJU
43h 35m
2 stops
£1,177Multiple Airlines
Sun, 17 May - Thu, 21 May

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KLM flights from Slovenia to Cardiff

Our best KLM deals on Slovenia to Cardiff flight tickets
KLM
17 May
LJU06:00Ljubljana Joze Pucnik
4h 15m
1 stop
CWL09:15Cardiff Wales
21 May
CWL17:15Cardiff Wales
43h 35m
2 stops
LJU13:50Ljubljana Joze Pucnik
£807
KLM
17 May
LJU06:00Ljubljana Joze Pucnik
4h 15m
1 stop
CWL09:15Cardiff Wales
21 May
CWL17:15Cardiff Wales
4h 40m
1 stop
LJU22:55Ljubljana Joze Pucnik
£923

momondo Fare Finder

 
Customise your flight search to find flights from Slovenia to Cardiff 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 2 May 2026.
Use the filters below to find and compare flights from Slovenia to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LjubljanaCardiff

LJU - CWL

LJUCWL

Ljubljana Joze Pucnik

Sun 17/5

20:10-21:45

2 stops26h 35m

Cardiff Wales

Thu 21/5

09:00-08:50

3 stops46h 50m

£359

LjubljanaCardiff

LJU - CWL

LJUCWL

Ljubljana Joze Pucnik

Sun 17/5

06:00-09:15

1 stop4h 15m

Cardiff Wales

Thu 21/5

17:15-13:50

2 stops43h 35m

£807
Fastest return journey

LjubljanaCardiff

LJU - CWL

LJUCWL

Ljubljana Joze Pucnik

Sun 17/5

06:00-09:15

1 stop4h 15m

Cardiff Wales

Thu 21/5

17:15-22:55

1 stop4h 40m

£923

LjubljanaCardiff

LJU - CWL

LJUCWL

Ljubljana Joze Pucnik

Sun 17/5

14:35-09:15

2 stops19h 40m

Cardiff Wales

Thu 21/5

17:15-13:50

2 stops43h 35m

£1,177

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Slovenia to Cardiff flight deals and tips

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

Fastest flight time

38h 25m

Direct flights

None
The fastest flight from Slovenia to Cardiff takes 38h 25m
There are no direct flights from Slovenia to Cardiff. There are no popular flight routes from Slovenia to Cardiff.
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Frequently asked questions about flying from Slovenia to Cardiff

  • When did momondo last update prices for flights from Slovenia to Cardiff Wales Airport?

    Prices for flights from Slovenia to Cardiff Wales Airport were last updated today.

  • How old do you have to be to fly from Slovenia to Cardiff Wales Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Slovenia to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Slovenia to Cardiff

  • How do I get Price Alerts for flights from Slovenia to Cardiff?

    Price Alerts will notify you by email when the price for flights to Cardiff from Slovenia decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Slovenia to Cardiff with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

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

It is quick and easy to find Slovenia to Cardiff flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cardiff that suits you.

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

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

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

Once you have performed a search for Slovenia to Cardiff flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Slovenia to Cardiff now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cardiff and let you know when they change.

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport