HelloRoam offers prepaid eSIM data plans for Grenada from £8.19 a day. Your e SIM connects to local 4G/5G networks the moment you land. Activate by QR code in under two minutes, with no shop visit required. Keep your EE, Vodafone, or Three number live on dual SIM while your e-sim handles data abroad.
- Mobile networks
212+
- 5G support
4G
- Setup
under two minutes
Last updated
Your Grenada eSIM with local network coverage
Cheap eSIM for Grenada, starting from £8.19. Local 4G/5G data on top carrier networks in Grenada. Works on all eSIM compatible phones. Nutmeg plantations, Grand Anse Beach, and the underwater sculpture park make Grenada one of the Caribbean's most rewarding islands to explore. A HelloRoam e-sim for Grenada activates before you land at Maurice Bishop Airport. Plans start from £8.19 on FLOW 4G networks across the main island and Carriacou. No physical SIM swap, no roaming fees, no fuss. Choosing an e SIM Grenada from HelloRoam means instant QR delivery, no contract, and local network speeds from the moment you land.
Grenada eSIM with fast 4G coverage
HelloRoam provides eSIM plans for Grenada starting from £8.19. Get 4G data on FLOW across St. George's, Grenville, Grand Anse. Activate via QR code before your flight.
- Plans start at £8.19 with 4G speeds
- Coverage from FLOW
- Instant activation in under 2 minutes
- 180-day money-back guarantee
- Grenada coverage across major cities
- Network
- 4G
- Plans From
- £8.19
- Activation
- Under 2 min
- Guarantee
- 180 days

How to Set Up an eSIM in Grenada
Follow these steps to get your eSIM sorted on iPhone or Android before your holiday. Works for any eSIM for international travel, no replacement SIM, no shop visit.
Set up an eSIM on your iPhone for travel from the UK
Set up an eSIM on your Android for travel from the UK

Holiday changed? Not to worry, your money is safe.
Plans change. With HelloRoam, you can request a full refund on any unused eSIM plan within 180 days of purchase. No questions asked if the eSIM has not been activated.
Learn more about our refund policyHelloRoam Grenada eSIM vs EE, Vodafone and Three roaming
When comparing eSIM vs a travel SIM card for Grenada, HelloRoam wins on price. EE charges £6/day on their Roam Abroad Pass, Vodafone charges £6.85/day on Xtra roaming, and Three Go Roam applies fair-use data caps. Skip the airport SIM kiosk and get the cheapest eSIM deal from £8.19 with instant QR activation.
| Feature comparison | HelloRoam | UK carrier roaming add-on | Budget eSIM |
|---|---|---|---|
| 180-day refund policy | |||
| Round-the-clock live chat | |||
| £0 activation fees | |||
| Automatic data-usage alerts | |||
| No data overage charges | |||
| Instant QR code delivery | |||
| Premium Grenada carrier networks |
Why UK Travellers Pick HelloRoam e-sim for Grenada
eSIM Prices for Grenada
HelloRoam, the best eSIM Grenada. Compare plans from 1 to 30 days and pick the right data for your trip.
| Number of days | Price |
|---|---|
| 1 day | £13.42 |
| 3 days | £38.26 |
| 7 days | £82.69 |
| 15 days | £161.08 |
| 22 days | £218.53 |
| 30 days | £273.83 |
HelloRoam vs Other eSIM Providers for Grenada
HelloRoam eSIM reviews from UK travellers highlight the 180-day refund policy, no activation fees, and round-the-clock live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers for your Grenada holiday.
| Feature comparison | HelloRoam | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 180-day refund policy | ||||||
| 24/7 live chat support | ||||||
| £0 activation fees | ||||||
| Automatic data-usage alerts | ||||||
| No data overage charges | ||||||
| Instant QR code delivery | ||||||
| Premium Grenada carrier networks | ||||||
| Own branded carrier identity (SPN) |
What Is an e SIM? How eSIM Works in Grenada
An eSIM card is a digital SIM built into your phone. There is no plastic chip and no SIM tray to open. Scan a QR code to activate your e SIM in under two minutes on any eSIM compatible iPhone or Android. It works as a prepaid international data plan for Grenada travel with no airport SIM shop queue, no replacement SIM card, and no carrier contract. Mobile data through an eSIM connects to local in-country networks, giving you the same wireless connectivity as a resident rather than a roaming tourist. Follow the step-by-step setup guide to get connected before your flight from Heathrow, Gatwick, or any UK airport. guide


Mobile connectivity guide for Grenada
Grenada has 4G mobile coverage across its main cities and tourist areas. FLOW provides connectivity in St. George's, Grenville, Grand Anse. FLOW provides 4G in St. George's and main tourist areas. Some remote interior areas have limited signal.
Grenada, the Spice Isle, is a popular Caribbean destination for British visitors seeking beautiful beaches and the aromatic nutmeg countryside.
- HelloRoam connects to FLOW 4G in Grenada
- 4G coverage across St. George's, Grenville, Grand Anse
- Connect on FLOW
- Activate via QR code before your flight from the UK
eSIM Travel Tips for Grenada
Install your eSIM before your flight to Grenada
Set up your HelloRoam eSIM profile at home before heading to the airport. Switch it on when you land and you will have mobile data straight away. No hunting for a local SIM card on arrival.
Save offline maps before you go
Download offline maps of St. George's, Grenville, Grand Anse before your departure. This is especially useful in areas with patchy signal or when navigating Caribbean beach holiday locations where connectivity may be limited.
Check FCDO travel advice
The FCDO advises normal precautions in Grenada. Check gov.uk before travel.
Keep your UK number active for calls
Use your dual SIM settings to keep your UK SIM active for calls and texts whilst routing all data through your HelloRoam eSIM. You stay reachable on your usual number without paying EE, Three, or Vodafone UK international charges.
Currency in Grenada
Eastern Caribbean dollar (XCD). US dollars accepted in tourist areas.
Mobile networks in Grenada: what British travellers need to know
Grenada is served by FLOW. HelloRoam connects on FLOW, which provides 4G coverage across main cities and tourist areas. Your eSIM selects the best available signal automatically.
- FLOW

- 4G
HelloRoam eSIM vs UK carrier charges for British travellers in Grenada
A straight comparison of your mobile data options for a Caribbean beach holiday in Grenada.
| Category | HelloRoam eSIM | Local SIM card in Grenada | UK carrier roaming (EE, Three, Vodafone UK, O2) |
|---|---|---|---|
| Typical cost | From £14.91 total | £7.46–£18.64 total | £7.46–£14.91/day |
| Details | Plans start at £8.19. Buy before your flight, install via QR code at home, and land in Grenada already connected on FLOW. No UK carrier international charges, no local SIM hassle. | Local SIM cards are available in Grenada but require time to purchase and set up on arrival. Tourist SIMs may require ID or local address. Any leftover data is lost when the plan expires. | Grenada is outside the UK. EE, Vodafone UK, O2, and Three all charge daily international data charges or require international add-ons. A week of carrier roaming can add significant charges to your monthly bill. |
Prices approximate as of . Actual savings vary.
Best time to visit Grenada from the UK
Grenada, the Spice Isle, is a popular Caribbean destination for British visitors seeking beautiful beaches and the aromatic nutmeg countryside. January to May is the dry season and most popular time. Hurricane season runs June to November with peak risk in September to October.
Reviewed by the HelloRoam Editorial Team

Reviewed by the HelloRoam Editorial Team
Top Destinations in Grenada

Gouyave
Explore Gouyave without losing connection. HelloRoam offers fast data across Grenada.
FLOW 4G covers Gouyave on Grenada's west coast; signal is reliable along the main coastal road.

Grenville
HelloRoam makes it easy to stay online in Grenville with data plans for Grenada.
FLOW 4G reaches Grenville on the east coast; signal is weaker on mountain roads crossing the island interior.

Saint Davids
HelloRoam provides reliable data coverage in Saint David's, Grenada for travelers on the go.
FLOW 4G covers Saint David's parish; signal is solid near the main road but thinner in the forest interior.

Saint Georges
HelloRoam works across Saint George's, giving you mobile data throughout Grenada.
FLOW 4G covers Saint George's capital well; the Carenage harbor area and cruise ship terminal have good signal.
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Reviews
HelloRoam eSIM Reviews from UK Travellers
Real reviews from Trustpilot and the App Store, quoted as written.
40k+ travellers have used HelloRoam
Cat
On a trip to Europe, my hotel Wi-Fi was so slow and outside Wi-Fi was unreliable. I couldn’t take it anymore so I got helloroam for a few days. It was tricky to set up correctly because of the primary settings (with my original number). But I reached out to their customer service via WhatsApp. Super responsive and helpful, with specific and clear steps to troubleshoot. Appreciate having 4G roaming instead of being stuck with in and out Wi-Fi during my trip!!
Rated 5 out of 5 by this reviewer

Very good experience! The eSIM was easy to set up and worked great in London. It was much cheaper than it would have been to use my own operator there.
Ilona
Rated 5 out of 5 by this reviewer
metulker
Hard to set up but help was good
Rated 5 out of 5 by this reviewer
Reuben
Really happy with HelloRoam. Everything worked as expected, from messaging and Google Maps through to streaming without any issues. Easy to use, reliable and affordable. Would happily use them again when travelling.
Rated 5 out of 5 by this reviewer

Angeline
Reliable connection. Reasonable pricing.
Rated 4 out of 5 by this reviewer
Last updated
Common Questions About Grenada eSIM
Where can I buy an eSIM for Grenada before leaving the UK?
An e SIM Grenada plan from HelloRoam starts from £8.19 on FLOW 4G networks covering Grand Anse, St. George's, and the island interior. Activate by QR at home before your flight from the UK and your data is live on landing at Maurice Bishop Airport. No contract and no roaming fees.
Do eSIMs Grenada plans cover both the main island and Carriacou?
eSIMs Grenada plans from HelloRoam connect to local networks across the main island and Carriacou from £8.19. HelloRoam plans are prepaid and activate by QR before you board at any UK airport. No contract, and your UK number stays active throughout your Spice Isle holiday.
Does a HelloRoam eSIM Grenada plan cover both the main island and the Carriacou and Petite Martinique dependency?
A HelloRoam eSIM Grenada plan connects to FLOW 4G networks across the main island and extends to Carriacou where network coverage allows. Plans start from £8.19 and activate before your long-haul or connecting flight from the UK so data is ready on arrival at Maurice Bishop International.
How does a HelloRoam eSIM for Grenada handle the spice route coastal road and interior forest areas?
A HelloRoam eSIM for Grenada connects to FLOW 4G networks across the island's main coastal roads and the populated interior valleys. Deep rainforest areas may have limited signal. Plans start from £8.19 and work on any unlocked handset, giving British holiday-makers access to maps, WhatsApp, and travel apps throughout.
What is the best eSIM for Grenada?
HelloRoam is a strong eSIM choice for British travellers visiting Grenada, connecting on FLOW with 4G coverage. Plans start from £8.19. Install via QR code before your flight and arrive already connected.
Does a HelloRoam eSIM work in Grenada?
Yes, HelloRoam eSIM plans work in Grenada. Your eSIM connects on FLOW. Buy online, scan the QR code at home, and you are connected when you arrive.
Which networks does HelloRoam use in Grenada?
HelloRoam connects on FLOW in Grenada. This network provides 4G coverage across main cities and tourist areas. Your phone selects the best available signal automatically. FLOW is among the strongest 4G providers in the area, covering tourist attractions, airports, and city centers. HelloRoam automatically selects the best available signal so you stay connected without manual network switching.
How do I set up an eSIM for Grenada?
Purchase your plan on helloroam.com, scan the QR code in your phone settings, and activate data when you arrive in Grenada. The process takes around five minutes and is best done at home before you travel.
How much does a HelloRoam eSIM for Grenada cost?
HelloRoam eSIM plans for Grenada start at £8.19. Larger data allowances are available for longer stays or those who rely heavily on navigation, streaming, and video calls. Plans start from £8.19 depending on data size and duration. Compared with roaming charges from home carriers, a HelloRoam plan costs significantly less for a typical trip to Grenada. There are no hidden fees or surprise charges on your home bill.
How much data do I need for a Caribbean beach holiday in Grenada?
3 to 5 GB suits a week in Grenada using maps, WhatsApp, and social media. If you are travelling with family or using a mobile hotspot, choose a larger plan to stay connected throughout your Caribbean beach holiday. For a week of typical travel (Google Maps navigation, WhatsApp messages, and social media) you need 3 to 5 GB. If you stream video or make video calls daily, choose a 8 to 10 GB plan. The HelloRoam app shows your remaining data balance in real time.
Is a HelloRoam eSIM cheaper than EE or Vodafone UK roaming in Grenada?
In most cases, yes. UK carriers charge daily international fees for using data in Grenada. A HelloRoam eSIM from £8.19 gives you a fixed data cost with no surprise charges.
Does HelloRoam eSIM include calls and texts in Grenada?
HelloRoam eSIM plans are data-only. Use WhatsApp, FaceTime, or Google Duo for calls and messages over your data connection. Keep your UK SIM active on your dual SIM phone to receive calls and texts on your regular mobile number. HelloRoam eSIM plans are data-only. Use WhatsApp, FaceTime, or Viber for calls over your data connection. Keep your home SIM active for voice calls if needed. Emergency calls work on any network even without an active data plan.
Can I use a HelloRoam eSIM across Grenada?
Yes, HelloRoam eSIM plans work throughout Grenada on FLOW. Coverage is available across main cities, tourist areas, and along the main routes. Very remote areas may have limited signal.
What is the emergency number in Grenada?
The emergency number in Grenada is 911. Dial 911 (general) for urgent help. Emergency calls work on any available network, including your HelloRoam eSIM, even without a data balance. Save the number offline before you travel. Save these numbers before you leave for Grenada. Emergency calls work on any mobile network without an active data plan. The international emergency number 112 also works in many countries worldwide.
When should I buy my eSIM for Grenada?
Purchase your HelloRoam eSIM one to two days before your departure. Install it at home, activate data when you arrive in Grenada, and skip the local SIM shop queues entirely.

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 Grenada. 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)
- The PNN is the network name field in your eSIM profile, defined in 3GPP TS 31.102 (EF_PNN). Your phone can read it to display the name of the network you are connected to.
- 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 refund window if the eSIM has not been activated.
Future Syncs Limited 124 City Road, London, EC1V 2NX, UK +44 203 916 6249 help@helloroam.com Reg. No. 15950168





