Data only eSIMs
Travel eSIM Reunion
Tap into local data in Reunion without asking café WiFi passwords every hour.
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
Reunion 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.
Reunion data plans from A$Infinity
Ditch the roaming costs and save coin with our Reunion travel eSIM plans.
Reliable 4G/5G connection
Powered by the best networks in Reunion.
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.
Reunion eSIM FAQs
These eSIMs don’t include voice minutes - data only. For any calling or texting, you’ll need to rely on VoIP or messaging apps such as WhatsApp, Viber, or Messenger.
Of course. You can install your Reunion eSIM up to 30 days before departure. Once you arrive, it will activate automatically.
Installing early won’t use any data or start your plan until you arrive in Reunion.
If your iPhone shows an activation error during pre-install, you can ignore often it - refer to our eSIM Troubleshooting Guide for help.
Single-country eSIMs like the Reunion one are only valid within that country once activated.
For travel across borders, a regional plan might suit you better - our regional Travel eSIMs cover multiple countries in one.
Your eSIM will activate automatically once you step off the plane in Reunion. We do suggest installing your Reunion 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 😊
Most ZenSim eSIMs can be topped up directly inside the app. If you ever need extra data, additional days, or want to include a new destination on the same eSIM, the Zen Garden is where you can do it.
Simply log in, tap into the Zen Garden, and you’ll find the option to top up right there.
Extending your stay: Planning to be away longer than 30 days? You can buy multiple top ups ahead of time. They activate one after another, so there’s no risk of replacing your current plan.
More than one country: Many eSIMs now let you attach extra countries through a top up. For example, while using a Europe eSIM you can add Singapore as an extra destination. It will activate automatically when you land in Singapore.
Nope - the eSIM waits for you to land in Reunion before beginning data usage or counting plan days, unless of course you're already in Reunion then yes it will start using data immediately.
We advise installing before departure over WiFi so you can be connected as soon as you land on the tarmac.
For any connection hiccups, check out our eSIM Troubleshooting Guide or get in touch.
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.
Definitely! ZenSim supports eSIM usage in over 200 countries, so Reunion is covered. If you need multi-country coverage, take a look at our regional eSIM options on the Travel eSIMs page.
If you want to avoid roaming headaches in Reunion, a travel eSIM is the smarter pick:
Big Savings: Our local Reunion eSIM data plans are priced for residents, not tourists who pay premium roaming costs.
Easy Plan Changes: Upgrade or downgrade your data allowance on the fly - no need for a new SIM.
Full Transparency: See your data usage in - app so you won’t run out unexpectedly or incur extra charges.
No, our Reunion 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.
Once you arrive in Reunion, 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.
eSIM options for other destinations
Top 3 things to do in Réunion
Hike to the Piton de la Fournaise Volcano
One of the most active volcanoes in the world, Piton de la Fournaise, offers an unforgettable hiking experience. The trek takes visitors through lava fields, craters, and moon-like landscapes, offering breathtaking views of the island. If you're lucky, you might even witness an eruption from a safe distance, as this volcano frequently comes to life. Whether you're an experienced hiker or just looking for a scenic adventure, exploring this majestic natural wonder is a must while in Réunion.
Explore the Lush Cirque de Mafate
A UNESCO-listed site, Cirque de Mafate is a stunning volcanic caldera that can only be reached on foot or by helicopter. The area is completely remote, with no roads leading in or out, making it a paradise for nature lovers and hiking enthusiasts. Visitors can trek through jungle-covered valleys, waterfalls, and small Creole villages, immersing themselves in Réunion’s rich culture and breathtaking landscapes. It's one of the most unique and peaceful destinations on the island.
Relax on the Stunning Beaches of Saint-Gilles
For a more laid-back experience, head to the island’s western coastline, where Saint-Gilles boasts some of Réunion’s most beautiful beaches. The lagoon’s calm, crystal-clear waters make it an ideal spot for snorkelling, paddleboarding, or simply relaxing under the sun. Nearby, the Plage de l’Ermitage offers a perfect setting for a leisurely swim, while local beachfront restaurants serve fresh seafood and Creole specialities.
Travel eSIM for Réunion
A travel eSIM is the easiest way to stay connected in Réunion, whether you're hiking Piton de la Fournaise, trekking through Cirque de Mafate, or relaxing on the beaches of Saint-Gilles. With instant activation, you can connect as soon as you arrive.
The best Réunion travel eSIM
The best travel eSIM for Réunion offers fast speeds, flexible data plans, and hassle-free activation. While mobile networks provide strong coverage in Saint-Denis and major coastal towns, an eSIM ensures connectivity even in remote hiking areas.
How to set up a Réunion travel eSIM
Setting up an eSIM in Réunion is quick and simple. Purchase your eSIM 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/'>how to install an eSIM</a> article.


