Data only eSIMs
Travel eSIM Saint Lucia
Be real - it’s 2025. You deserve data that doesn’t bankrupt you. Enter: our Saint Lucia eSIM.
4.9
(264)
Unlimited hotspotting
Top ups available
Data-only - no phone number
Unlimited hotspotting
Top ups available
Data-only - no phone number
Win a Custom ZenSim Snowboard!
We're celebrating the Japan ski season 🤙 Purchase any Travel eSIM (or top up) between now and Jan 31st and go in the draw to win a custom made ZenSim snowboard.
Plans & prices
Saint Lucia 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.
Saint Lucia data plans from A$Infinity
Ditch the roaming costs and save coin with our Saint Lucia travel eSIM plans.
Reliable 4G/5G connection
Powered by the best networks in Saint Lucia.
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.
Saint Lucia eSIM FAQs
Once you arrive in Saint Lucia, your eSIM activates automatically if it’s already installed.
If you install it after arriving, the eSIM will activate and begin working immediately.
For any setup or connection problems, refer to our eSIM Troubleshooting Guide or contact our support.
Absolutely - using a travel eSIM beats roaming in Saint Lucia for several reasons:
Cost Efficiency: Our Saint Lucia local data rates are much cheaper than pay-as-you-go roaming fees.
Instant Activation: No need to wait for a SIM card; your eSIM goes live as soon as you land.
Data Visibility: Monitor exactly how much you’ve consumed, so there are no hidden surprises on your bill.
Yep! 99% of our eSIMs can be topped up within the ZenSim app with just a couple of clicks. If you run out of data, need more days, or you even want to add a new destination to the same eSIM, you can do all of this in the top up section in the Zen Garden in the app.
Log into the app, navigate to the Zen Garden, and you will see a button to tp up your eSIM right there.
Extending a long trip: If you're travelling for more than 30 days, you can add as many top ups as you need to your first eSIM to extend the days and data you have. Each top up will only take effect when the previous eSIM is expired so you can purchase the top ups any time you want without worrying about overwriting your existing plan.
Multi country top ups: You can now add multiple countries to most of our eSIMs via top up, so if you're in Europe for example and are stopping over in Dubai on the way home, you can add a Dubai top up to your Europe eSIM so you don't need to reinstall anything. Alternate country top ups will only activate when you arrive in the new country.
Your Saint Lucia eSIM is designed for use within Saint Lucia, so once it's been activated there, it won’t work in other countries.
If you're visiting multiple destinations, a better option might be one of our regional Travel eSIMs that cover entire regions like Europe or Asia.
No, these eSIMs only provide data access and do not assign you a phone number. To make calls, please use internet - enabled apps such as WhatsApp or FaceTime.
Our Saint Lucia travel eSIMs are purely data - no native voice or SMS services are included. If you need calling, use an internet - based app like WhatsApp or Skype over your data connection.
Your eSIM will activate automatically once you step off the plane in Saint Lucia. We do suggest installing your Saint Lucia 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 😊
No - the plan’s data and days only start when you arrive in Saint Lucia. Installation beforehand simply sets it up for activation on landing.
We recommend installing before departure since you will need WiFi to complete the installation process and this way you will be connected as soon as you land.
If you need help connecting, check our eSIM Troubleshooting Guide or reach out to us.
Absolutely! You can install your Saint Lucia travel eSIM up to 30 days before departure. Installing early means it will automatically activate once you land.
Rest assured, installing before you leave won’t start your data or count down your plan days until you arrive in Saint Lucia.
If you see an activation error on iPhone when installing before arriving, you can ignore it-learn more in our eSIM Troubleshooting Guide.
Yes - ZenSim’s eSIMs work in 200+ countries, and Saint Lucia is included. For travellers needing multiple-country access, we offer regional eSIMs. You can find those on our Travel eSIMs page.
Connectivity Troubleshooting: Check our troubleshooting guide if your eSIM won’t connect. Still stuck? Hit up our support team and we’ll get you back online fast.
eSIM Installation Help: For help setting up your eSIM, visit our installation guide, or simply contact us - we’re happy to assist.
Other Inquiries: Have another issue? Head to our contact page and we’ll respond ASAP.
eSIM options for other destinations
Top 3 things to do in Saint Lucia
Hike the Majestic Pitons
The Pitons, Saint Lucia’s most iconic natural landmarks, are two towering volcanic peaks that rise dramatically from the Caribbean Sea. Hiking Gros Piton is a challenging but rewarding adventure, offering breathtaking panoramic views from the summit. The trail takes around 4-5 hours round trip, winding through lush rainforest and rocky terrain. For those who prefer a more relaxed experience, enjoy the stunning views of the Pitons from Sugar Beach, where the turquoise waters contrast beautifully with the towering green peaks.
Relax in the Sulphur Springs and Mud Baths
Located in Soufrière, the Sulphur Springs are the world’s only drive-in volcano, where visitors can bathe in natural hot springs rich in minerals. The mud baths are a popular attraction, known for their skin-rejuvenating properties. The warm, healing waters are the perfect way to relax after a day of exploring. Nearby, you can take a guided tour of the volcanic crater, where steaming vents and bubbling pools showcase the island’s geothermal activity.
Snorkel at Anse Chastanet Beach
Saint Lucia is home to some of the Caribbean’s best snorkelling spots, and Anse Chastanet Beach is one of the top locations to explore the underwater world. The coral reefs just off the shore are teeming with colourful fish, sea turtles, and vibrant marine life. The clear waters and calm conditions make it ideal for both snorkelling and diving. With its pristine sand, lush tropical backdrop, and crystal-clear waters, Anse Chastanet is a must-visit beach for travellers.
Travel eSIM for Saint Lucia
A travel eSIM is the best way to stay connected in Saint Lucia, whether you're hiking the Pitons, soaking in the Sulphur Springs, or snorkelling at Anse Chastanet Beach. With instant activation, you can connect as soon as you arrive-no need to visit a store or swap SIM cards.
The best Saint Lucia travel eSIM
The best travel eSIM for Saint Lucia offers fast speeds, flexible data plans, and hassle-free activation. While mobile networks provide strong coverage in Castries, Rodney Bay, and Soufrière, an eSIM ensures that you stay connected even when exploring remote beaches and mountainous areas.
How to set up a Saint Lucia travel eSIM
Setting up an eSIM in Saint Lucia is quick and simple. Purchase your eSIM plan online, scan the QR code, and activate it instantly. For a step-by-step guide, visit our <a href='/blog/esim-installation-guide-how-to-install-a-travel-esim/' class='underline hover:no-underline'>how to install an eSIM</a> article.
