eSIM Greece from €1.90

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.

A Greece eSIM from HelloRoam starts at €1.90 across 204+ carrier networks in 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Your Three Ireland, Vodafone IE, or Eir number stays active on dual SIM.

194+
local networks
5G
5G support
2 minutes
to activate

Last updatedMay 2026

Greece data plans from Athens to the Cyclades on local networks

Cheap eSIM for Greece, starting from €1.90. Local 4G LTE and 5G data on top carrier networks in Greece. Works on all eSIM compatible phones. Greece is a perennial favourite for Irish holiday-goers, from Santorini and Mykonos to Crete and the Ionian Islands. Rather than paying Eir or Vodafone IE roaming rates, get your eSIM for Greece sorted before you fly from Dublin. HelloRoam plans start at €1.90, cover Athens, all the major islands, and the mainland, and activate via QR code at home before you board. GDPR-compliant checkout, no contract, 180-day refund guarantee.

Greece eSIM with fast 5G coverage

Flying abroad? HelloRoam gives Irish travellers a simple way to get mobile data without buying a local SIM at the airport. Getting online from the moment you land in Athens is easy with a HelloRoam eSIM. You buy your plan before you leave home, scan the QR code, and arrive with data already active on your device. HelloRoam's Greece plans connect to Vodafone Greece and Wind Hellas, both of which operate 5G in Athens and 4G across the islands. Coverage reaches to Santorini, Mykonos, Crete, Rhodes, Corfu, and dozens of other islands. Ferry crossings between islands lose signal in open water, and the most remote smaller islands rely on 3G. But for the main routes every traveller takes, the connection is solid. A HelloRoam eSIM gives you a prepaid flat rate across all of Greece without tying you to a home carrier's daily travel add-on.

Plans start at €1.90 with 5G speeds
Coverage from Wind and 1+ other operators
Instant activation in under 2 minutes
180-day money-back guarantee
Greece coverage across major cities

Network: 5G
Plans From: €1.90
Activation: Under 2 min
Guarantee: 180 days

Trip changed? No bother, we have got you sorted.

Plans change, and that is no bother at all. With HelloRoam, you can request a full refund for your eSIM within 180 days of purchase.

Learn more about our refund policy

HelloRoam Greece eSIM vs Three Ireland, Vodafone IE and Eir roaming

Comparing eSIM vs a travel SIM card for Greece? Eir charges up to €5.99/day for Worldwide Roaming, Vodafone IE up to €6.99/day for Global Roaming, and Three Ireland applies daily charges outside its Go Roam zone. Skip the airport SIM counter at Dublin Terminal 1 and get a prepaid eSIM from €1.90 with instant QR activation and a six-month money-back guarantee.

HelloRoam Greece eSIM vs Three Ireland, Vodafone IE and Eir roaming
Feature		Irish carrier roaming add-on	Limited data eSIM
180-day refund policy
24/7 live chat support
€0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Greece carrier networks

Why Travellers from Ireland Use HelloRoam e-sim for Greece

HelloRoam vs Other eSIM Providers for Greece

eSIM provider reviews from Irish travellers consistently highlight the 180-day refund policy, zero activation fees, and 24/7 live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers on the things that matter most for your Greece holiday.

Feature comparison
Feature comparison		Airalo	Holafly	Nomad	Saily	Ubigi
180-day refund policy
24/7 live chat support
€0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Greece carrier networks
Own branded carrier identity (SPN)

Mobile connectivity guide for Greece

Greece is a firm favourite with Irish sun seekers and the mobile coverage is good across the mainland and the popular islands. Vodafone and Wind cover Athens, Thessaloniki, and the main tourist islands including Crete, Santorini, Mykonos, Rhodes, Corfu, and Zante.

Remote smaller islands and mountain villages can be patchier. A HelloRoam eSIM means you arrive on Corfu or Zante already connected without queueing at a phone kiosk.

HelloRoam connects to Wind 5G, Vodafone 5G in Greece
5G and 4G on Vodafone and Wind across Athens and the main tourist islands
Connect at Athens, Heraklion, Rhodes, or island airports immediately
Coverage on Crete, Santorini, Mykonos, Rhodes, Corfu, and Zante

eSIM Travel Tips for Greece

Activate before your direct flight from Dublin
Ryanair and Aer Lingus both fly directly to popular Greek island airports in summer. Set up your HelloRoam eSIM at home before you fly and enable mobile data when you land. You are on Greek coverage from the moment you step onto the tarmac.
Smaller Greek islands can have limited signal
Popular islands like Mykonos, Santorini, Rhodes, and Corfu are well covered. If you are visiting smaller or less touristed islands like Ikaria, Kasos, or Ithaca, coverage can be limited. Download offline maps for any island-hopping adventures.
Athens is very well connected
Athens has strong 4G and growing 5G coverage throughout the city centre including the Plaka, Monastiraki, and areas around the Acropolis. Uber and Bolt work reliably on a local data connection. The Athens Metro has improving signal in stations.
Keep your Irish number active on holiday
Dual SIM phones let you run your Irish SIM for calls alongside HelloRoam for data. Useful when you need to call Irish numbers or receive calls from home while sitting on a taverna terrace in Crete.
Ferries between islands can drop signal
Greek ferry crossings between islands often lose signal in open water. Download entertainment, offline maps, and any documents you need before boarding a Hellenic Seaways or Blue Star ferry between islands.

Mobile networks in Greece: what Irish travellers need to know

HelloRoam connects on Vodafone and Wind in Greece. Vodafone Greece has strong coverage on the mainland and major islands. Wind Hellas complements coverage in areas where Vodafone signal is weaker. Both offer 5G in Athens and 4G LTE across the popular tourist islands. Your eSIM picks the best signal automatically.

Wind: 5G
Vodafone: 5G

Best time to visit Greece from Ireland

Greece is a summer destination for most Irish visitors with the main season running from May to October. July and August are hot, sunny, and very busy on the popular islands. May, June, and September are ideal for fewer crowds and more comfortable temperatures. Athens city breaks work year-round. The Greek Easter period is culturally rich but accommodation books out fast.

James Harrington

Check Device Compatibility Data Usage Calculator

Prices verified: 31 May 2026

Your Greece eSIM Questions Answered

e SIM Greece plans from HelloRoam cover Athens, Thessaloniki, Crete, Santorini, Mykonos, and the major islands without Irish roaming charges. Activate your QR code at home before flying from Dublin and data is live from landing. Plans start at €1.90, prepaid with no contract, works on any unlocked eSIM-compatible phone.

An e-sim Greece plan from HelloRoam covers the full country on local Greek networks from €1.90, including Athens, the Cyclades, Crete, and the Ionian Islands. HelloRoam activates by QR before you fly from Dublin. Fully prepaid with no contract, no SIM swap on each island, and a 180-day refund guarantee on every order.

HelloRoam is a top-rated eSIM for travellers from Ireland visiting Greece. Plans start from €1.90 and connect to 200+ carrier networks in Greece at local 4G LTE and 5G speeds. Activate via QR code in under two minutes, keep your Three Ireland, Vodafone IE, or Eir number on dual SIM, and enjoy a full refund window of up to six months. No daily roaming charge and no carrier contract.

A Greece eSIM starts from €1.90. Fixed data plans run from 1GB to 20GB. Unlimited daily plans suit longer trips. All plans include local 4G LTE and 5G access with no overage charges and no carrier contract. That is far less than what Eir charges for non-EU Worldwide Roaming or Vodafone IE for Global Roaming.

eSIM in Greece connects to local 4G LTE and 5G networks. Your phone picks the strongest available signal automatically on arrival — no manual carrier selection needed. Coverage spans major cities, airports, main roads, and most rural areas. You get the same local network speeds as residents of Greece, not the premium daily rates Eir or Vodafone IE charge for international roaming.

Getting your eSIM for Greece takes three steps. First, choose your plan at helloroam.com and pay in EUR. Second, scan the QR code from your confirmation email in Settings under Mobile Data, then Add eSIM. Third, your e-sim installs in under two minutes and activates when you land. Do everything at home before you head to Dublin Airport, Shannon, Cork, or Knock. No shop visit, no physical SIM swap, no queue.

Yes. iPhone XS and all newer models support your eSIM for Greece. Go to Settings, tap Mobile Data, then Add eSIM, and scan the QR code from your HelloRoam email. Your Irish number stays active on your main SIM through dual SIM while HelloRoam handles all travel data on the eSIM line. iPhone 14 and later are eSIM-only with no SIM tray needed.

HelloRoam is a top eSIM choice for Greek island holidays for Irish travellers. Plans start at $2.21 with 5G and 4G data on Vodafone and Wind. Buy before your Ryanair flight to Corfu or Zante, scan a QR code at home, and arrive already connected. No airport kiosks needed.

Yes, HelloRoam eSIM plans work across mainland Greece and the main tourist islands on Vodafone and Wind. Activate before you fly and arrive on your island connected.

Yes, coverage is solid on Crete, Santorini, Mykonos, Rhodes, Corfu, Zante, and other popular islands. Smaller and less visited islands can have more limited signal.

HelloRoam eSIM plans for Greece start at $2.21. Larger plans suit two-week island-hopping trips or travellers combining mainland Greece with multiple islands.

Two weeks on Greek islands using maps, restaurant apps, social media, and video calls home typically uses 4 to 8 GB. If you are posting lots of photos of the caldera or streaming content, choose a larger plan.

HelloRoam plans are data-only. Use WhatsApp or Viber for calls. Emergency calls to 112 work on any network in Greece.

HelloRoam eSIM for Greece connects on Wind with 5G coverage. Greece has 2 network partners in the HelloRoam system. Your phone selects the strongest signal automatically. Buy before your flight from Dublin and connect the moment you land.

HelloRoam eSIM plans for Greece last from 12 to 30 days depending on the data size you pick. Greece has 5G coverage via Wind. A longer plan suits Irish travellers on extended holidays or working holidays abroad. Select your plan, scan the QR code at home in Ireland, and connect from the moment you land.

What to Know Before You Buy

eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before you buy.
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 Greece. 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. HelloRoam is recognized 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

Number of days	Price
1 day	€2.02
3 days	€5.82
7 days	€13.59
15 days	€28.17
22 days	€39.45
30 days	€51.91

Category	Recommended	Greek prepaid SIM	Eir, Three IE, or Vodafone IE EU roaming
Typical cost	From €2.92 total	€8.58–€17.15 total	€8.58–€17.15/day
Details	Plans from $3.40. Buy online, scan a QR code at home, and arrive on Crete or Santorini already on local data. No hunting for a phone shop on a hot July afternoon.	Available at kiosks in Athens airport and some resort towns but requires setup time after a long flight or ferry crossing.	Greece is EU so many Irish plans include some roaming. Fair Usage Policy caps can throttle speeds during longer island-hopping trips. Check your specific plan terms.

Number of days	Price
1 day	€2.02
3 days	€5.82
7 days	€13.59
15 days	€28.17
22 days	€39.45
30 days	€51.91

Category	Recommended	Greek prepaid SIM	Eir, Three IE, or Vodafone IE EU roaming
Typical cost	From €2.92 total	€8.58–€17.15 total	€8.58–€17.15/day
Details	Plans from $3.40. Buy online, scan a QR code at home, and arrive on Crete or Santorini already on local data. No hunting for a phone shop on a hot July afternoon.	Available at kiosks in Athens airport and some resort towns but requires setup time after a long flight or ferry crossing.	Greece is EU so many Irish plans include some roaming. Fair Usage Policy caps can throttle speeds during longer island-hopping trips. Check your specific plan terms.

eSIM Greece

Greece data plans from Athens to the Cyclades on local networks

eSIM Greece

Greece data plans from Athens to the Cyclades on local networks

Greece eSIM with fast 5G coverage

Trip changed? No bother, we have got you sorted.

HelloRoam Greece eSIM vs Three Ireland, Vodafone IE and Eir roaming

Why Travellers from Ireland Use HelloRoam e-sim for Greece