Data only eSIMs
Travel eSIM Antigua and Barbuda
Roaming fees walked so our Antigua and Barbuda eSIM could run (fast).
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
Antigua and Barbuda 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.
Antigua and Barbuda data plans from A$Infinity
Ditch the roaming costs and save coin with our Antigua and Barbuda travel eSIM plans.
Reliable 4G/5G connection
Powered by the best networks in Antigua and Barbuda.
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.
Antigua and Barbuda 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.
Definitely! ZenSim supports eSIM usage in over 200 countries, so Antigua and Barbuda is covered. If you need multi-country coverage, take a look at our regional eSIM options on the Travel eSIMs page.
Once activated in Antigua and Barbuda, 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.
Signal & Connectivity: If you’re stuck without data, follow our detailed troubleshooting guide. If issues persist, contact support and we’ll fix it promptly.
Install Assistance: For help installing, consult our installation walkthrough. Still need help? Reach out and we’ll guide you step by step.
Other Support Requests: For anything else, head to our contact page.
Our Antigua and Barbuda travel eSIM is strictly for data; it doesn’t come with a phone number or traditional call/SMS service. Use an internet calling app if you need voice communication.
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.
Your eSIM will activate automatically when you land in Antigua and Barbuda. However, we recommend installing the Antigua and Barbuda Travel eSIM beforehand (activation happens on arrival).
Simply scan the QR code provided or install the eSIM via the ZenSim app while on WiFi. Once you touch down in Antigua and Barbuda, the eSIM will go live.
Trouble activating? See our eSIM Troubleshooting Guide or contact us for help ☺️
The eSIM activates when you touch down in Antigua and Barbuda - if you’ve already installed it, it should connect automatically.
Installing while already in Antigua and Barbuda works too; it will start as soon as you complete setup.
If you experience connection issues, check our eSIM Troubleshooting Guide or reach out to our support team.
Absolutely - using a travel eSIM beats roaming in Antigua and Barbuda for several reasons:
Cost Efficiency: Our Antigua and Barbuda 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.
Not until you land in Antigua and Barbuda. Installing ahead won’t start your plan; it goes live automatically when you arrive.
Make sure to install before you travel, as WiFi is required for setup and this way your Antigua and Barbuda eSIM will be ready to use when you land.
If you encounter connection issues, see our eSIM Troubleshooting Guide or contact support.
Yes! Your Antigua and Barbuda eSIM can be installed as early as 30 days before you travel. It won’t start until you touch down in Antigua and Barbuda.
Installing beforehand means no setup stress on arrival, and it won’t use any data or days until you land.
If you get an activation warning on iPhone when installing before arriving, that’s normal - check our eSIM Troubleshooting Guide for details.
eSIM options for other destinations
Top 3 things to do in Antigua and Barbuda
Relax on Antigua’s 365 Beaches
Antigua is famous for its claim of having 365 beaches-one for every day of the year. From the powdery white sands of Dickenson Bay to the secluded beauty of Half Moon Bay, there’s a beach for every mood. Whether you want to swim, snorkel, or just bask under the Caribbean sun, Antigua’s coastline is paradise. Many beaches have beachside restaurants where you can enjoy fresh seafood with your toes in the sand. If you’re looking for a more off-the-grid experience, Darkwood Beach or Rendezvous Bay offers tranquility and breathtaking scenery away from the crowds.
Visit Nelson’s Dockyard, a UNESCO World Heritage Site
For history lovers, Nelson’s Dockyard in English Harbour is a must-see. This historic naval base dates back to the 18th century and was once used by the British Royal Navy. Today, it’s a beautifully preserved marina with old stone buildings, museums, and stunning views of the harbor. Walk through the restored dockyard, learn about Antigua’s maritime history, and take in the scenic lookout points from Shirley Heights, where you can enjoy panoramic views of the island. If you visit on a Sunday, don’t miss the famous Shirley Heights sunset party with live music and Caribbean barbecue.
Take a Boat Trip to Barbuda
Antigua’s sister island, Barbuda, is a hidden gem just a 90-minute ferry ride away. Known for its untouched pink sand beaches and incredible wildlife, it’s perfect for a day trip. Visit the Frigate Bird Sanctuary, home to one of the largest colonies of frigate birds in the world, or enjoy the peaceful stretch of Low Bay Beach. Barbuda’s secluded beaches and laid-back atmosphere offer a completely different experience from Antigua. Whether you’re snorkeling in crystal-clear waters or exploring the island’s caves and natural wonders, Barbuda is a must-visit for nature lovers.
Travel eSIM for Antigua and Barbuda
Planning a trip to Antigua and Barbuda? A travel eSIM is the easiest way to stay connected across both islands. Whether you’re lounging on Antigua’s stunning beaches or exploring the hidden gems of Barbuda, an eSIM provides reliable data without the hassle of finding a local SIM card. With instant activation and seamless coverage, you can browse, share, and navigate with ease. No need for expensive roaming-just scan your eSIM QR code, activate your plan, and stay online wherever your adventure takes you. A travel eSIM ensures you have fast and convenient internet access throughout your Caribbean getaway.
The best Antigua and Barbuda travel eSIM
The best travel eSIM for Antigua and Barbuda offers strong network coverage, high-speed data, and flexible plans to match your travel needs. Since public Wi-Fi can be unreliable in some areas, a good eSIM ensures uninterrupted connectivity whether you’re at a resort, on a boat tour, or exploring the islands. Choose a provider with affordable pricing, no hidden fees, and a simple activation process. A travel eSIM gives you the freedom to enjoy Antigua’s beaches and Barbuda’s remote beauty while staying connected to share your experiences, book excursions, and access maps at any time.
How to setup Antigua and Barbuda travel eSIM
Setting up your Antigua and Barbuda travel eSIM is quick and hassle-free. First, purchase your eSIM plan from a trusted provider. Once you receive your QR code, scan it in your phone’s eSIM settings, and activate the profile. Be sure to enable mobile data and roaming for a smooth connection. Unlike physical SIM cards, there’s no need to visit a store or switch SIM trays-your eSIM is ready to use instantly. Whether you need data for navigation, social media, or travel bookings, an eSIM provides seamless internet access for your island adventures.
