Works only on unlocked eSIM-supported devices — check your phone compatibility before purchase
Data-only:
Most packages do not include calls or SMS
Activation:
Choose one of three methods: Scan QR code Install via 'Quick Install' button Manual setup through phone settings
Validity:
Use the package within 3 months from purchase
Options:
Local (one country), Regional (multiple countries), Global (many countries)
Not available for Sicily
About this eSIM
Slovenia is compact, so the most common plan is a rental car and a route of Ljubljana, caves, coast and mountains in a week. Maps, parking, farm-stay bookings and weather forecasts are needed at every stage. You install the eSIM at home, and in Slovenia you only switch data on.
Where to buy an eSIM and SIM card for Slovenia
This page is the quickest way to buy a travel eSIM for Slovenia from 3 500 ₸. Pick a plan, pay online and install the digital SIM card at home before the flight — no passport and no queue at an airport kiosk.
The eSIM connects to local mobile networks, so you have data wherever they have coverage — Ljubljana and the rest of the country.
Compared with roaming in Slovenia, an eSIM is usually much cheaper for mobile data: the price of the package is fixed and known in advance. Your home number stays active on the main SIM for calls and SMS.
If your phone does not support eSIM, you can buy a regular physical SIM card with data for Slovenia at a Funsim point of sale: at Almaty and Shymkent airports, or at our offices in Almaty — 130/1 Abay St and 1 Pozharsky St. Handy if you remember about the internet right before departure.
Why an eSIM works well for Slovenia
The country is small, and in a single trip you can easily cross it from west to east: the sea at Piran in the morning, a cave in the afternoon, vineyards near Maribor in the evening. There is no reason to change SIM cards at each stage, one profile works across the country. See the plans above for terms and data amounts, and if Slovenia is only part of a bigger European route, look at the regional plans too.
Keep your main SIM in the phone for calls and bank SMS, and let mobile data run through the eSIM. Most plans have no voice or SMS, so it is easier to message hosts and tour organisers in messengers. Many small guesthouses and farms reply exactly that way.
Criterion
eSIM Funsim
Roaming
Local SIM
When to arrange it
At home, before the flight
Usually on arrival
After landing, in an operator shop
What to do in Slovenia
Switch data on for the eSIM
Check your operator's terms
Find a shop and confirm the purchase
Cost of data
Fixed-price package, see plans above
Usually much more expensive
Depends on the operator's tariff
Your home number
Stays for calls and banking
Stays active
You need a second SIM or a swap
Road trip across the country
One profile for the whole trip
Depends on operator terms
Works, but takes time to buy
Where an eSIM helps in Slovenia
Cities and main roads are well covered, while narrow valleys and forest roads can have weaker signal. These are the places where you will use the internet most.
Ljubljana airport and the road into town
The country's main airport is at Brnik, about half an hour from the capital. Right after landing you need a map, the bus or shuttle timetable, a taxi and contact with the car rental desk. If you rent a car, internet helps with navigation and with electronic documents at car parks and toll sections. It is convenient when all this works while you are still walking from the exit to the car park.
Piran, Koper and the Slovenian coast
A short stretch of Adriatic shore with Venetian architecture, salt pans and the resort of Portorož. You need internet to find parking, which is scarce in Piran, to book a table on the waterfront and to check boat timetables. In summer cafe networks get overloaded, so your own mobile data is more reliable than local Wi-Fi.
Postojna Cave and Predjama Castle
One of the most visited routes in the country: an underground train in the cave and a castle built into the cliff. In season it is better to book tickets in advance on the website, so you need internet before you set out. There is no signal underground, while at the entrance and car park it is usually steady, so send messages before the descent.
The Soča Valley: Bovec and Kobarid
An emerald river, rafting, canyoning and trails from the First World War. This is a destination for active travellers, so internet is useful for booking with operators, checking the forecast and water levels. In side valleys signal gets weaker, so download an offline map before leaving the main road.
Kranjska Gora and the Vršič Pass
In winter it is a ski resort, in summer a base for mountain walks and drives over the Vršič switchbacks. You need internet to check road conditions, lift schedules and accommodation. On the pass and in narrow spots signal can drop, so keep your route in an offline map.
Maribor and Pohorje
Slovenia's second-largest city, known for the oldest vine and for a winter resort in the Pohorje hills. It is easy to move between the city, the slopes and the wineries, and that takes a map, cable car timetables and bookings. Signal in the city is steady and on the slopes a little less even.
Ptuj and the wine roads of the east
The country's oldest town with a castle above the Drava, surrounded by hills and vineyards. For wine roads you will want a map with the farms marked, menu translation and tasting bookings. In rural houses among the vineyards signal may be weaker, so save addresses in advance.
Goriška Brda and the Karst
A hilly region by the Italian border known for cherries, olives and wine, with the Karst plateau of stone villages and caves nearby. The roads wind and signs are not everywhere, so navigation is needed all the time. It helps to save the farm locations in advance and not depend on signal on empty stretches.
Useful apps for a trip to Slovenia
Most familiar services work as at home. Below are the apps that are most often useful in Slovenia in particular.
Google Maps
Navigation
Good for driving routes, including country roads, and shows car parks and opening hours. Before heading to the mountains or the Karst, download an offline map of the region.
Bolt
Taxi
A ride-hailing service that works in Ljubljana and some other towns. The price is shown in advance and you do not need to type the address. In small towns and on the coast there may be fewer cars, so in season keep a backup option.
Booking
Accommodation
The main way to find apartments, guesthouses and tourist farms. Save the confirmation and address in your phone, and message the host in a messenger.
ARSO Vreme
Weather
A forecast from Slovenia's national meteorological service. Useful before going to the mountains or the coast, where weather changes fast. Any other app with an hourly forecast will do as well.
Google Translate
Translation
Handy for Slovene: menus, signs and instructions at small farms are often only in the local language. Download Slovene for offline use and translate text with the camera.
WhatsApp and Telegram
Messengers
This is how you arrange things with hosts, guides and rafting organisers. Calling through a messenger is easier, since most plans have no voice calls.
Banking app
Payments
Cards are accepted almost everywhere, but your bank's app may ask for confirmation. Keep mobile data on, and receive code SMS on your main SIM.
Practical facts about Slovenia
Currency
The euro. Bank cards are accepted in cities, hotels and most restaurants, but at small farms and mountain huts it is useful to have some cash.
Sockets
European sockets of types C and F, 230 V, 50 Hz. Chargers from Kazakhstan usually fit without an adapter.
Emergency
The single number 112 works across the country, including for calling mountain rescue. Before a hike, save your accommodation address and the name of the nearest village.
Time difference
In winter Slovenia is four hours behind Kazakhstan, in summer three, because the country switches to summer time and Kazakhstan does not.
Language
The official language is Slovene. English is spoken well in cities and tourist places, and in border areas Italian and German are understood.
Roads
Motorways use an electronic vignette that is arranged in advance. Check the terms and price on the official website or with your rental company.
Water
Tap water in Slovenia is considered safe to drink, so you can fill a bottle in cafes or at fountains.
Entry
Check current entry rules for citizens of Kazakhstan before the trip.
How to set up your eSIM before a trip to Slovenia
1
Make sure your phone supports eSIM and is not tied to a particular carrier. You can find this in the settings or on the manufacturer's website.
2
Choose a Slovenia plan on this page and pay online by card. No passport is needed to buy.
3
Install the eSIM at home by QR code, the Quick install button or manually while Wi-Fi is available. Do not leave it for the airport.
4
After landing, select the eSIM as your mobile data line and switch data roaming on for it.
5
Keep your main SIM for calls and bank SMS, but turn mobile data off on it so you do not pay for roaming.
6
If the package runs out, buy extra data on the site. You can share internet with a laptop on plans where hotspot is allowed.
Before heading to the Karst, the Soča Valley and mountain passes, download an offline map of the region and mark your accommodation: it is safer than counting on signal in narrow valleys.
Questions before your trip
Is one eSIM enough if I drive around Slovenia?
Yes, one profile works across the whole country, so you do not need to switch it between regions. Choose an amount for the whole trip and remember that navigation and maps use data.
Will there be signal inside Postojna Cave?
Underground there is usually no signal, while at the entrance and car park there normally is. Save your tickets before the tour and send any messages in advance.
Can I order a taxi with the eSIM in Ljubljana?
Yes, taxi apps work over mobile data just as over Wi-Fi. Install the app in advance and check that the confirmation reaches your main SIM.
Will the eSIM suit a trip to Slovenia and neighbouring Croatia or Italy?
Look at the regional plans that cover several European countries and compare the country list on the plan page. If the foreign leg is short, a separate profile per country is sometimes more convenient.
Is there signal on the ski slopes of Kranjska Gora?
In the resort itself and on the main lifts signal is usually steady, but on remote runs and in gorges it can weaken. Before going, check the lift schedule and download the piste map.
Can I use the eSIM for work calls on Zoom or Teams?
Video calls work with a good signal but use a lot of data. For work calls choose a plan with spare data and use Wi-Fi where you can.
What should I do if the internet drops in the mountains or on wine roads?
Check that the eSIM is selected for mobile data, then restart the phone or toggle airplane mode. If the loss is due to terrain, use the offline map and return to the main road.
Where can I buy an eSIM for Slovenia?
Online at funsim.kz: choose a plan for Slovenia, pay by card and install the eSIM with the QR code. No passport is needed, and you can install it at home before the trip.
Which is cheaper in Slovenia: roaming or an eSIM?
For mobile data an eSIM is usually much cheaper than roaming with a Kazakh carrier, because you buy a data package at a fixed price. Your home SIM stays in the phone for calls and SMS.
Where can I buy a SIM card for Slovenia in Almaty or Shymkent?
At Funsim points of sale: Almaty airport, Shymkent airport, and our Almaty offices at 130/1 Abay St and 1 Pozharsky St. If your phone supports eSIM, buying the digital SIM online is faster: it arrives right after payment.
Where does the eSIM work in Slovenia?
Yes. The eSIM uses local mobile networks, so data works wherever they have coverage — Ljubljana and other cities and resorts of Slovenia.