Data only eSIMs
Travel eSIM Czech Republic
Roaming fees belong in the bin. Get connected in Czech Republic the smarter way.
4.9
(264)

Unlimited hotspotting

Top ups available

Data-only - no phone number


Unlimited hotspotting

Top ups available

Data-only - no phone number
Plans & prices
Czech Republic plans

Unlimited hotspotting

Top ups available

Data-only - no phone number
- Their app is great!!! I wanted to give ZenSim a try and I am glad I did. This app has worked great, easy set up and simple to manage, cool colours and fun copy writing.App store review by Mariale0723
- Great service, answered all my questions without a bother. Highly recommended, especially now since the Vodafone Optus deal.Product Review by Steve G
- Amazing service – Best provider got connected straight away no delay. Awesome customer service always get help if I need help.Product Review by Matthew R
- I wish I heard about this product sooner, everything is on point, the price, the service, ease of use and also very reliable.Product Review by Rambod-88
- Zensim are amazing! Zensim was the easiest company I've ever signed up to. The data speeds are super fast. The customer service is outstanding. I couldn't rate them highly enough.Product Review by Paris B
- Don’t hesitate! – Great service, exceptional customer service! When leaving Telstra find customer id not acc number from a bill.Product Review by Glenn B
- Impressive in every way! Surprisingly reliable with fast data speeds. Loved the branding and the price is reasonable. Highly recommend.Product Review by Abhay
- Setting a new gold standard for cell phone carriers. The UX and UI of the website and app are first class. Ported my number from Vodafone within minutes. Set up was so easy. Very, very impressed.Product Review by Andy
- Extremely fast sign up/switching process, I accidentally entered incorrect information and they resolved it for me in minutes. App is tight, super clear simple language.Product Review by Jack
- Their app is great!!! I wanted to give ZenSim a try and I am glad I did. This app has worked great, easy set up and simple to manage, cool colours and fun copy writing.App store review by Mariale0723
- Great service, answered all my questions without a bother. Highly recommended, especially now since the Vodafone Optus deal.Product Review by Steve G
How to use travel esims
How it works
If you haven't used a travel eSIM before, you're in for a treat. It only takes a few minutes to setup and it's a fraction of the cost of roaming! See WTF is eSIM.
1. Quick phone check
Let's make sure your phone's on board. Our eSIM compatibility checker has all of the answers.
2. Choose a plan, enter your details
Choose a plan for your destination, enter your details and your payment information.
4. Plan activated on arrival
Enjoy your data as soon as you land. Check your usage in the ZenSim app.
Czech Republic data plans from A$Infinity
Ditch the roaming costs and save coin with our Czech Republic travel eSIM plans.
Reliable 4G/5G connection
Powered by the best networks in Czech Republic.
Keep your current number
You can have multiple eSIMs installed and switch them on and off as you like.
eSIM compatibility checker
See our eSIM compatibility checker to makes sure your phone has got what it takes.
Czech Republic eSIM FAQs
No, our Czech Republic eSIMs only deliver mobile data. For voice or SMS, you’ll need to use an app that works over data - WhatsApp, Skype, or other similar internet calling platforms.
Your Czech Republic travel eSIM kicks in as soon as you arrive in Czech Republic - provided it was installed beforehand.
If you install it after you land, it should start working right away.
If you run into trouble, see our eSIM Troubleshooting Guide or get in touch with us.
Your eSIM will activate automatically once you step off the plane in Czech Republic. We do suggest installing your Czech Republic Travel eSIM before departure (installation ≠ activation).
Installation is a breeze: scan the QR code provided or install via the ZenSim app over WiFi. Upon landing, the eSIM will activate itself.
Encountering issues? Visit our eSIM Troubleshooting Guide or contact us 😊
Network & Data Issues: If your eSIM is refusing to work, check out our eSIM troubleshooting guide. For personalized help, send us a message and we’ll jump on it.
Installation Queries: Need a walkthrough on how to install? View our eSIM install tutorial - or drop us a line via our contact form.
General Support: Have something else in mind? Reach out here and we’ll handle it swiftly.
Once activated in Czech Republic, your eSIM typically won’t function outside that country.
If you're planning to hop between countries, we recommend checking out our regional Travel eSIMs - they’re made for multi-country use and cover most major regions.
Hands down, a travel eSIM beats roaming in Czech Republic. Here’s why:
Cheaper Data: Pay local prices rather than roaming surcharges from your home network.
Instant Setup: No waiting for physical SIM delivery - your eSIM is ready the minute you land.
Full Expense Control: Track data usage and spending in - app, so you avoid surprise fees.
Yes! You may install the Czech Republic eSIM up to 30 days before you travel. It won’t connect or start using data until you arrive.
Early installation ensures you’re ready on arrival, and it won’t drain your plan until you’re in Czech Republic.
If you encounter an activation message on iPhone before landing, it’s usually safe to ignore - see our eSIM Troubleshooting Guide for more info.
Absolutely. Nearly all of our Travel eSIMs can be extended directly inside the ZenSim app in just a few taps. You can top up extra data, more days, or even include an additional country on the same eSIM, you’ll find everything in the Zen Garden top up section.
Just sign in, head to the Zen Garden, and you’ll spot the option to top up your eSIM straight away.
Longer trips: If your adventure goes beyond 30 days, you can stack as many top ups as you like. Each one activates only after the previous plan ends, so you can buy them in advance without affecting your current eSIM.
Add more countries: Many of our eSIMs now support multi country top ups. For example, if you're using a Europe eSIM and have a stopover in Dubai, simply add a Dubai top up and it will activate automatically when you land without needing a new installation.
Data and plan days only kick in when you arrive in Czech Republic. Installing earlier just prepares it for activation which happens automatically when you arrive in Czech Republic.
Install over WiFi before your trip to get connected from the minute you touch down.
If you have trouble connecting, see our eSIM Troubleshooting Guide or message us for assistance.
Yes - ZenSim’s eSIMs work in 200+ countries, and Czech Republic is included. For travellers needing multiple-country access, we offer regional eSIMs. You can find those on our Travel eSIMs page.
No, our Czech Republic travel eSIMs do not include any phone number - they strictly provide internet data. For calls, use data - driven apps such as WhatsApp, Signal, or Facetime.
eSIM options for other destinations
Top 3 Things to Do in the Czech Republic
1. Explore Prague’s Old Town
Prague’s Old Town is a treasure trove of history and architectural beauty. Wander through the cobblestone streets to admire landmarks like the Astronomical Clock, Old Town Square, and the Gothic spires of Týn Church. Cross the iconic Charles Bridge, adorned with statues, for stunning views of the Vltava River. With its rich history and lively atmosphere, Prague’s Old Town is a must-see destination.
2. Visit Český Krumlov
Český Krumlov is a charming medieval town nestled in South Bohemia. Its well-preserved castle, winding streets, and picturesque views of the Vltava River make it a fairy tale destination. Take a guided tour of Český Krumlov Castle, or enjoy a leisurely boat ride along the river. The town’s unique charm and cultural heritage have earned it UNESCO World Heritage status.
3. Discover Kutná Hora’s Bone Church
Kutná Hora’s Sedlec Ossuary, also known as the Bone Church, is a fascinating and eerie attraction. This small chapel is decorated with human bones arranged into intricate patterns, including a chandelier made entirely of skulls and bones. While in Kutná Hora, explore St. Barbara’s Cathedral and the town’s historic silver mines. Kutná Hora is a unique destination that highlights the Czech Republic’s rich and diverse history.
Travel eSIM for Czech Republic
Affordable data plans in the Czech Republic
ZenSim offers affordable data plans for travellers in the Czech Republic. Stay connected while exploring Prague’s Old Town or visiting Český Krumlov without worrying about high roaming fees. Enjoy seamless connectivity with ZenSim’s reliable eSIMs.
The best Czech Republic travel eSIM
ZenSim is your perfect travel companion for the Czech Republic. With uncapped speeds and wide coverage, our eSIMs ensure you stay connected while discovering Kutná Hora’s Bone Church or strolling through Prague. Instant activation makes it easy to stay online.
How to setup Czech Republic travel eSIM
Setting up your ZenSim eSIM for the Czech Republic is simple and convenient. Purchase your plan, scan the QR code, or use the ZenSim app while connected to WiFi. Your eSIM activates automatically upon arrival, ensuring seamless internet access.


