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HelloRoam is a global eSIM provider offering instant mobile data in 185+ countries. Buy prepaid travel eSIM plans with no extra fees, no contracts, and instant activation on any eSIM-compatible device.

eSIM Reunion

Réunion flag - eSIM Réunion for international travel data

Réunion data plans give you Orange coverage from Saint-Denis to Piton de la Fournaise without European roaming fees. Plans start at $3.10 on Orange 5G with QR activation in two minutes at any time. Pick from 1GB to 20GB or unlimited data for your trip.

Réunion Data Plans

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Unlimited Data

1 day trip selected

Number of days

More days, lower price per day!

Number of eSIMs

How many travelers?

1eSIM
Total
$3.10USD

Install your eSIM anytime. Your plan starts the moment your device connects to a local network at your destination.

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An eSIM for Réunion from HelloRoam starts at $3.10 per day. It connects to 204+ carrier networks across 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your AT&T, T-Mobile, or Verizon number active on dual SIM.

  • 193+

    networks

  • 5G

    5G support

  • under 2 minutes

    activation

Updated

Your eSIM Reunion Plan for Hikers and Beach Travelers

The cheapest eSIM for Réunion starts from $3.10. Local 4G LTE and 5G data on top carrier networks in Réunion. Works on all eSIM compatible phones. Roland Garros Airport has few SIM options, and European carrier roaming charges add up fast on this volcanic island. An eSIM for Reunion plan saves you from overpaying. An e SIM plan from HelloRoam runs on Orange 5G from $3.10 across Saint-Denis, Cirque de Mafate, Saint-Pierre, and Piton de la Fournaise. Scan a QR code to activate on any eSIM-ready phone from your couch.

Réunion eSIM with fast 5G coverage

HelloRoam offers eSIM plans for Réunion starting from $3.10. Connect on Orange 5G. Activate your eSIM by scanning a QR code before you leave.

  • Plans start at $3.10 with 5G speeds
  • Coverage from Orange
  • Instant activation in under 2 minutes
  • 180-day money-back guarantee
  • Réunion coverage across major cities
Network
5G
Plans From
$3.10
Activation
Under 2 min
Guarantee
180 days
Réunion — HelloRoam eSIM coverage
How to use HelloRoam

How to Set Up an eSIM in Réunion

Follow these steps to set up your eSIM card on iPhone or Android. Works for any eSIM for international travel, no replacement sim, no store visit.
Set up an eSIM on your iPhone with the HelloRoam app
iPhone settings screen showing cellular options
10GB
Most travelers choose 🔥
Starting from
1
Choose your plan & checkout online

Select a data plan for your destination and complete checkout.

iPhone scanning QR code for eSIM
2
Scan the QR code

Scan the QR code to install your eSIM instantly.

iPhone confirming eSIM installation
Installing...
3
Activate in minutes: ready on arrival

Your eSIM installs instantly and activates when you land.

HelloRoam eSIM management on iPhone
4
Manage it all from our mobile app

Track usage, top up data, and manage all your eSIMs in one place.

Trip changed? Don't worry, we've got you!

Plans can change anytime, and that's okay. With HelloRoam, you can easily request a refund for your eSIM within 180 days of purchase.

Learn more about our refund policy

HelloRoam Réunion eSIM vs AT&T, T-Mobile and Verizon roaming

When comparing an eSIM vs a travel SIM card for Réunion, HelloRoam wins on price. It costs less than Verizon TravelPass ($10/day), T-Mobile international add-ons, and AT&T International Day Pass ($12/day). Skip the airport SIM shop and get a prepaid eSIM for Réunion from $3.10 with a 180-day refund guarantee.

HelloRoam Réunion eSIM vs AT&T, T-Mobile and Verizon roaming
Feature
HelloRoam - international eSIM data plans for travelers worldwide
Local providerLimited data eSIM
180-day refund policyFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this plan
24/7 live chat supportFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM plan
$0 activation feesFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature included checkmark - available in eSIM plan
99.8% uptime guaranteeFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this plan
No data overage chargesFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this plan
Instant QR code deliveryFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature included checkmark - available in eSIM plan
Premium Réunion carrier networksFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this plan

Why Travelers Choose an e SIM for Réunion

Compare eSIM Providers for Réunion

American travelers rate HelloRoam eSIM for its 180-day refund policy, zero activation fees, and 24/7 live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers for Réunion on the things that matter most.

Feature comparison
Feature comparison
HelloRoam logo
AiraloHolaflyNomadSailyUbigi
180-day refund policyFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this plan
24/7 live chat supportFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM plan
$0 activation feesFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this plan
99.8% uptime guaranteeFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this plan
No data overage chargesFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this plan
Instant QR code deliveryFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM plan
Premium Réunion carrier networksFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this plan
Own branded carrier identity (SPN)Feature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature included checkmark - available in eSIM plan

What Is an e SIM? How eSIM Works in Réunion

An eSIM card is a digital SIM built directly into your phone. There is no plastic chip and no SIM tray to deal with. Scan a QR code to activate your e SIM in under 2 minutes on any eSIM compatible iPhone or Android. An eSIM for Réunion works as a prepaid data plan with no airport SIM shop, no replacement SIM card, and no carrier contract. Follow the step-by-step setup guide to get connected before your flight. guide

Learn more about eSIM
eSIM activation and setup guide
15.56 GB
Out of 30 GB left
10GB
Réunion — mobile connectivity coverage

Mobile Connectivity Guide for Réunion

Réunion has 5G and 4G coverage in Saint-Denis, Saint-Paul, Saint-Pierre, and along the main coastal roads. Orange Réunion, SFR Réunion, and Free Réunion all provide coastal coverage. The volcanic interior cirques have no signal.

With a HelloRoam eSIM, you connect at Roland Garros Airport the moment you land.

  • HelloRoam connects to Orange 5G in Réunion
  • 5G and 4G coverage along Réunion's coastal towns and main roads
  • Connect on Orange Réunion, SFR Réunion, and Free Réunion
  • No signal in the volcanic cirques — download offline maps before hiking

eSIM Travel Tips for Réunion

  1. Set Up Your eSIM Before You Fly

    Download your HelloRoam eSIM profile at home before traveling to Réunion. Once you land at Roland Garros Airport, turn on data and you are connected right away.

  2. Download Offline Maps for Volcano and Cirque Hiking

    Réunion's volcanic highlands, Piton de la Fournaise, and the three cirques of Cilaos, Mafate, and Salazie have limited coverage. Download offline hiking maps before leaving Saint-Denis.

  3. Monitor Your Data Usage

    The HelloRoam app shows your real-time data balance. You get alerts at 80% and 95% usage. Top up inside the app without reinstalling your eSIM.

  4. Keep Your Home SIM Active

    On a dual-SIM phone, keep your regular SIM for calls and texts. Set your HelloRoam eSIM as the default data line in Réunion. You stay reachable on your home number.

  5. Save Emergency Numbers

    Réunion uses the same emergency numbers as France. Call 15 for medical, 17 for police, and 18 for fire. Mountain rescue is coordinated through SAMU at 15.

Mobile Networks in Réunion: What You Need to Know

Réunion's coastal areas have strong 5G and 4G coverage from Orange Réunion, SFR Réunion, and Free Réunion. The island's spectacular volcanic interior — the Cirque de Cilaos, Cirque de Mafate, and Piton de la Fournaise — has very limited or no mobile signal. Coastal towns from Saint-Denis to Saint-Pierre are well covered. Your HelloRoam eSIM connects through these three operators.

Orange
Orange
5G

HelloRoam eSIM vs Local SIM vs Roaming in Réunion

Here is an honest look at your connectivity options for travel in Réunion.

HelloRoam eSIMRecommended
Typical cost

From $5.00 total

Details

Plans start at $3.10. Buy online, scan a QR code at home, and arrive at Roland Garros already connected. No queue, no store stop.

Local SIM
Typical cost

$5.00–$20.00 total

Details

Available at the airport and Orange stores. Requires ID. Setup takes 20 to 30 minutes. Unused balance expires when you leave the island.

Your Home Carrier Roaming
Typical cost

$0.00–$20.00/day

Details

Most non-EU carriers charge $10 to $25 per day in Réunion. A week on the island can cost $70 to $175 in data charges.

Prices approximate as of June 2026. Actual savings vary.

Best Time to Visit Réunion

Réunion's dry season from May to November is the best time for hiking and beach visits. The wet season from December to April brings cyclone risk and heavy rain in the east and highlands. The western coast around Saint-Gilles-les-Bains stays drier year-round. Volcano hikes to Piton de la Fournaise are best in the dry season. Always download offline maps before entering the cirques.

Reviewed by HelloRoam Editorial TeamReviewed by HelloRoam Editorial Team
Réunion — best time to visit
Reviewed by HelloRoam Editorial Team

Prices verified:

HelloRoam Réunion eSIM Questions Answered

A HelloRoam eSIM for Reunion activates by QR in minutes. Réunion hikers get an eSIM for Reunion plan with Orange 5G coverage across Saint-Denis, Cirque de Mafate, and Piton de la Fournaise from $3.10. HelloRoam activates by QR in two minutes with no European roaming fees.

An eSIM in Reunion plan from HelloRoam starts at $3.10 on Orange 5G networks across the full island including remote trails. European carrier roaming costs more than local data rates through this plan with instant QR activation. Get online in minutes at Roland Garros Airport with no store visit needed.

HelloRoam plans connect to Orange 5G networks on approach roads to Cirque de Cilaos, Cirque de Mafate, and the active volcano zones from $3.10. Signal reaches most trailheads and caldera rim viewpoints. No contract on any order.

A HelloRoam Reunion plan covers the island on Orange 5G from $3.10. A separate Mauritius plan with QR activation in two minutes covers the island-hop. HelloRoam offers both plans for easy back-to-back activation. No contract and a 180-day refund guarantee.

HelloRoam is a solid eSIM option for Réunion, connecting on Orange 5G. Plans start at $3.10 and activate before your trip with a QR code. No physical SIM needed.

Yes, HelloRoam eSIM plans work in Réunion on the Orange 5G and 4G network. Buy your plan before departure, scan the QR code, and arrive at Roland Garros already connected.

What to Know Before You Buy

  • eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before purchasing.

  • Most travel eSIM plans provide data only. Your existing phone number stays active for calls and texts on your primary SIM.

  • Coverage quality varies by location within Réunion. Urban areas typically have strong 4G/5G coverage, while rural or remote areas may have limited connectivity.

  • Install your eSIM before departure. Activation requires an internet connection, which may not be available at your destination airport.

Transparency Notice

Service Provider Name (SPN)
HelloRoam appears as the carrier name on your phone's status bar through the SPN, a standardized field in the eSIM profile. Unlike most travel eSIM resellers, HelloRoam provisions its own Service Provider Name.
Public Network Name (PNN)
HelloRoam holds a registered Public Network Name, the official carrier identity filed with telecommunications authorities. Telecom regulators recognize HelloRoam as a licensed service provider, not a white-label reseller.
Access Point Name (APN)
HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to the strongest local network infrastructure without manual settings.

Prices are our retail rates across 185+ countries. Plan recommendations use real traveller feedback and network performance data. Every purchase includes a 180-day money-back guarantee.

Future Syncs Limited124 City Road, London, EC1V 2NX, UK+44 203 916 6249help@helloroam.comReg. No. 15950168

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