eSIM for Greece: what actually works
A researched, up-to-date guide to mobile data in Greece. Operators, coverage, prices, and when a local SIM beats us.
Choose your eSIM Greece according to the length of your stay and your expected data use. 5 GB is generally enough for maps, messaging and social media, while video streaming and hotspot use require more data. The plans shown range from 1 to 50 GB and start at $1.90. They are fully refundable within 30 days provided the eSIM has not been used on a network at the destination. The activation link is sent by email after purchase.
Greece eSIM plans
Prices in USD. Instant QR activation. Pick your data, land connected.
Clear data. Clear price.
Drift plans show a fixed data allowance, validity period and final price before checkout.
About “unlimited” plans: Plans marketed as unlimited, including Holafly plans, may still be subject to local network Fair Usage Policies (FUP) and temporary speed reductions after heavy use. Unlimited data does not always mean unlimited full-speed data.
Coverage in Greece
Greece has good 4G across Athens, Thessaloniki and the main islands, with 5G now established in the cities and the larger tourist hubs. Cosmote holds the widest and most reliable coverage, including most of the popular Cyclades and Dodecanese islands. The realistic weak spots are the smaller and more remote islands, mountainous mainland regions such as the Pindus, and inter island ferry routes where signal comes and goes. For the main islands and cities, connectivity is dependable.
Local operators
Cosmote
physical SIM onlythe widest network with the best island and rural reach, the strongest single choice for island hopping.
Vodafone
physical SIM onlystrong coverage on the main islands and in the cities, very reliable in tourist areas.
Nova
physical SIM onlycompetitive pricing and good urban and large island coverage, weaker on the smallest islands.
Networks available by plan
The network depends on the plan you choose. These are the published operators for the first six plans currently sold.
| Plan | Published operators |
|---|---|
| 1 GB · 7 days | Nova (anciennement Wind Hellas), Vodafone Greece |
| 3 GB · 15 days | Nova (anciennement Wind Hellas), Vodafone Greece |
| 5 GB · 30 days | Nova (anciennement Wind Hellas), Vodafone Greece |
| 10 GB · 30 days | Nova (anciennement Wind Hellas), Vodafone Greece |
| 20 GB · 30 days | Nova (anciennement Wind Hellas), Vodafone Greece |
| 50 GB · 30 days | Nova (anciennement Wind Hellas), Vodafone Greece |
Buying a local SIM instead
Where to buy: operator stores in cities and larger island towns, plus kiosks (periptera); airport counters at Athens
Price: 15-25 USD
A passport is required to register a Greek SIM. EU carrier terms is included on most prepaid plans, so a single Greek or EU eSIM covers an onward trip through the wider EU under the carrier terms. On the smaller islands, finding an operator store can be harder than expected.
The verdict
The verdict
Our eSIM wins when: you want to land connected for an island trip without hunting for a store on arrival, or you are combining Greece with other EU stops.
A local SIM wins when: you are based on the mainland or a large island for a month or more and want the lowest price per gigabyte from a local Cosmote pack.
Bottom line: For island hopping and short trips a travel eSIM is the easiest choice, since it spares you finding a shop on a small island. For a long stay a local pack is cheaper per gigabyte.
Greece eSIM FAQ
Is an eSIM cheaper than a local Greece SIM?
A local prepaid SIM runs about $15-25 and wins on price per gigabyte if you stay a month or more. For a short trip a travel eSIM is usually cheaper once you count the airport markup and the time spent registering a local SIM.
Is 4G or 5G better in Greece in 2026?
5G is now broad across the main cities and tourist regions, and 4G was already fast enough for maps, calls and streaming. Pick a plan on coverage where you are going, not on 4G versus 5G. The realistic weak spots are the smaller and more remote islands, mountainous mainland regions such as the Pindus, and inter island ferry routes where signal comes and goes.
Does an eSIM work on arrival at the airport in Greece?
Yes. Activate it before you fly and it connects to Cosmote the moment you land, before you reach immigration. No need to find a SIM counter at Athens.
Which operator is best for a tourist in Greece?
Cosmote is the safest single choice with the widest reach. Vodafone is a solid alternative, strong coverage on the main islands and in the cities, very reliable in tourist areas. A travel eSIM typically rides the strongest of these networks, so you get that coverage without choosing.
How long should my eSIM plan last for Greece?
Match it to your trip. For a city break or a multi country itinerary, a short validity travel eSIM is the simplest call. For a stay of a month or more in Greece, a local pack edges ahead on price per gigabyte.
Cities & islands in Greece
Local coverage, the best network by area, and the same plans that work nationwide.
Ready to sort your Greece eSIM?
Pick the plan that fits your trip to Greece, or work out exactly how much data you need first.