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FairSIM

eSIM for Greece

Greece is a country of ferries, and ferries are where phones go quiet. The Blue Star to Santorini leaves Piraeus with a booking in Ferryhopper, loses signal in the open Aegean, and reconnects as Paros slides past. Cancelled sailings on windy days are announced by text and app. The taxi on the quay is an app too, since Uber, FreeNow and Bolt all dispatch the same yellow taxis.

Summer adds heat and fire. In heatwaves the Acropolis closes for the hottest hours, announced the same morning. Wildfire evacuation orders arrive as 112 alerts on every phone in the area, with a link that needs data. Greece welcomed a record 37.98 million visitors in 2025, and the island cells are packed in August.

A FairSIM eSIM for Greece connects to Cosmote, renamed Telekom on 8 September 2026, or Vodafone, at the wholesale rate. Greek shops have photographed passports for every prepaid SIM since anonymous cards were blocked in 2010. The eSIM installs at home in one tap and works when you land in Athens.

Greece eSIM plans

Wholesale rates in US dollars, with nothing added at checkout. Buy in the FairSIM app and the plan is on your phone in seconds.

How long is your trip?

All plans. Pick a trip length to narrow the list.

Coverage in Greece

  • 4G LTE
  • 5G
  • Cosmote (Telekom)Opensignal's Best Network in March 2026, with the fastest average download at 71.9 Mbps and the best coverage score at 8.4 out of 10. 5G reaches more than 95% of the population. Rebranded Telekom on 8 September 2026, so phones now show TELEKOM.GR. The most common travel eSIM host.
  • Vodafone Greece5G on 94% of the population across 247 towns and 70 islands as of September 2025. A frequent travel eSIM host.
  • NovaThe fastest 5G in Opensignal's July 2025 report at about 183 Mbps, but the weakest coverage of the three on small islands.

Typical speed: About 136 Mbps median download (Ookla Speedtest Global Index, December 2025); Cosmote averaged 71.9 Mbps in Opensignal's March 2026 report.

Athens, Thessaloniki, Crete's north coast and the main Cyclades towns are excellent. Signal fades on long ferry crossings, on remote beaches and in mountain villages on Crete and the Peloponnese. Thick stone and whitewashed walls weaken indoor signal in old towns.

How much data do you need in Greece?

It depends on how you travel. Find your trip below, then pick the plan that matches. You can always top up in the app.

  • Athens plus one island

    Three days in the capital, then a ferry or short flight to Hydra, Santorini or Naxos.

    Why data matters: Acropolis timed tickets, the metro to Piraeus, Ferryhopper bookings and live ferry tracking, FreeNow or Uber for a yellow taxi, Google Translate for menus.

    7 days
    5 GB
    14 days
    10 GB
    30 days
    20 GB
  • Cyclades island hopping

    Santorini, Mykonos, Paros and Naxos on Blue Star and SeaJets.

    Why data matters: Ferryhopper for rebookings when the meltemi cancels sailings, beach club and restaurant reservations, scooter rentals, photo and video uploads. Coverage is strong in the towns, gone mid-sea.

    7 days
    5 GB
    14 days
    10 GB
    30 days
    20 GB
  • Crete road trip

    A rental car from Heraklion or Chania to Elafonisi, Balos and the gorges.

    Why data matters: Google Maps for mountain roads, gorge and beach conditions, Knossos tickets, taverna bookings, offline maps for the south coast.

    7 days
    5 GB
    14 days
    10 GB
    30 days
    20 GB
  • Beach resort week

    Rhodes, Corfu, Kos, Zakynthos or Halkidiki on a package holiday.

    Why data matters: Hotel apps, excursion bookings, weather, FaceTime home, streaming by the pool when the resort Wi-Fi collapses at 9 pm.

    7 days
    5 GB
    14 days
    10 GB
    30 days
    20 GB
  • Sailing and yacht charter

    A week out of Athens, Lefkada or Kos with a skipper or bareboat.

    Why data matters: Marine weather and wind apps, harbour bookings, navigation backups, WhatsApp with the crew. Coastal 4G is decent; expect gaps between islands.

    7 days
    5 GB
    14 days
    10 GB
    30 days
    15 GB
  • Remote work from the islands

    A month in Athens, Crete or Paros with calls in the morning and the beach after.

    Why data matters: Video calls, tethering the laptop, cloud sync, banking. Unlimited or a big bundle beats hunting for café Wi-Fi.

    7 days
    10 GB
    14 days
    20 GB
    30 days
    Unlimited

What your home carrier charges in Greece

Daily roaming passes look small until you multiply them by the length of the trip. FairSIM plans for Greece start at $4.99 and never bill per day.

EU and EEA residents roam free in Greece under Roam Like at Home. These prices apply to visitors from outside the EU.

CarrierRoaming chargeFairSIM
Verizon TravelPass (US)$12 per day, $168 for a two-week island tripfrom $4.99, no daily fee
T-Mobile (US)Free 256 kbps on most plans; $5 per day for full speedfrom $4.99, no daily fee
EE (UK)£2.47 per day or £25 per month with the Roam Abroad Passfrom $4.99, no daily fee
Three (UK)£2 to £2.75 per day unless your plan includes roamingfrom $4.99, no daily fee
Telstra Day Pass (Australia)A$10 per dayfrom $4.99, no daily fee
Rogers (Canada)C$18 per day with Roam Like Homefrom $4.99, no daily fee

Carrier prices as published on their roaming pages at the time of writing. They change often; check your own plan before you fly.

How FairSIM works

  1. 1

    Pick a destination and a plan

    Choose the country or region and the data you need. The price you see is the price you pay.

  2. 2

    Tap install

    On iPhone (iOS 17.4+) the eSIM installs in one tap, no QR code. Do it at home while you still have Wi-Fi.

  3. 3

    Land and connect

    Turn on data roaming for the FairSIM line when you arrive. Your plan starts when it first connects.

Read the full setup guide, including device compatibility

Connectivity tips for Greece

  • Install the eSIM at home over Wi-Fi and switch data on when you land in Athens, Heraklion or Thessaloniki. It connects to Telekom (Cosmote) or Vodafone automatically.

  • The Europe regional plan bought for Greece keeps working in Italy, Cyprus, Bulgaria and the rest of the EU. Turkey, Albania and North Macedonia sit outside EU roaming, so check the plan's country list before a day trip to Kuşadası.

  • Cosmote became Telekom on 8 September 2026. If your phone shows TELEKOM.GR instead of COSMOTE, that is the same network.

  • The Athens metro has 4G in the tunnels and 5G on Line 2, so maps work on the ride from the airport to Syntagma.

  • Ferries lose signal mid-crossing on the long Piraeus to Santorini and Mykonos routes. Download tickets, maps and the hotel address before you sail.

  • The Acropolis sells timed entry slots online and closes for the hottest hours in heatwaves. Book the 8 am slot in July and August.

  • Old-town lanes on Santorini, Rhodes and Chania have thick stone walls that block indoor signal. Step outside or up to a roof terrace for calls.

  • Keep your home SIM active for banking SMS codes and turn off its data roaming to avoid $12 daily passes.

Apps you will actually use

  • Ferryhopper ferry tickets across every operator, live ship tracking and rebooking when sailings are cancelled.
  • FreeNow, Uber and Bolt all three call the same licensed yellow taxis at the metered fare; FreeNow has the most drivers in Athens.
  • Google Maps and OASA Telematics Athens metro, tram and bus routing with live bus times.
  • Timed tickets the Acropolis and major sites sell hourly slots online and cap daily numbers.
  • Google Translate camera mode for Greek menus and ferry notices.
  • Wolt and efood food delivery in Athens, Thessaloniki and the bigger islands.
  • Apple Pay and Google Pay card terminals are mandatory in Greece, so contactless works almost everywhere.

Wildfire evacuation alerts reach every phone in the area as 112 cell broadcasts, even without a Greek SIM, but the map links and instructions need data.

Can you rely on free Wi-Fi?

Good on land, poor at sea. Athens airport, Piraeus port and hundreds of WiFi4EU municipal hotspots are free, and cafés, tavernas and hotels almost always share a password. Blue Star ferries advertise Wi-Fi that rarely works well, SeaJets has none, and resort Wi-Fi slows to a crawl in the evening.

Local SIM card or eSIM in Greece?

Prepaid SIMs are sold in Telekom (formerly Cosmote), Vodafone and Nova shops, at kiosks and supermarkets, and at Sim Local counters in the Athens airport arrivals hall. Cosmote's basic tourist pack is about €13.50 for 2.5 GB, and Vodafone sells 25 GB for about €20 or unlimited for €30 in store. Street vendors near the Athens metro undercut everyone. Greece banned anonymous SIMs in 2010, so the shop photographs your passport before activation.

For most visits a travel eSIM is the simpler choice: no passport copy at a counter, no queue at the airport, no physical SIM swap, and the Europe regional plan works across the EU. A local SIM only wins if you need a Greek number for a season job or a long stay.

Good to know before you land in Greece

Currency
Euro (€, EUR)
Plug type
Type C and F (European two-pin)
Voltage
230 V, 50 Hz
Emergency number
112 for all services; 100 police, 166 ambulance
Language
Greek; English is widely spoken in tourist areas
Time zone
UTC+2, UTC+3 in summer
Capital
Athens

Greece eSIM questions

Does eSIM work in Greece?

Yes. Telekom (formerly Cosmote), Vodafone and Nova all support eSIM roaming, with 4G on every inhabited island and 5G on more than 90% of the population. Any eSIM-compatible iPhone (XS and newer) connects automatically.

Which network will my FairSIM eSIM use in Greece?

Plans typically connect to Telekom (Cosmote) or Vodafone Greece, the two networks with the widest island coverage. The app shows the network for each plan, and phones may display TELEKOM.GR since the September 2026 rebrand.

Do I get 5G in Greece with an eSIM?

Usually, on a 5G phone in Athens, Thessaloniki, Heraklion and the main towns on Santorini, Mykonos, Rhodes and Corfu. 4G remains the fallback and is fine for maps and video.

Can I use hotspot or tethering?

Most FairSIM plans support Personal Hotspot; the plan details in the app confirm it. Handy for a laptop when the villa Wi-Fi gives up.

Should I install the eSIM before or after landing?

Install before you leave, over Wi-Fi, and activate data on arrival. Installation needs an internet connection; Athens airport has free Wi-Fi if you forgot.

Can I make calls with a Greece eSIM?

FairSIM is data-only. Calls and texts run over WhatsApp, FaceTime, Viber, which is popular in Greece, or Google Voice. Keep your home SIM for incoming SMS codes.

How much data do I need for 10 days in Greece?

About 5 to 8 GB for maps, ferries, messaging and photos; 15 GB if you stream at the beach or upload video every day. Top up in the app if you run low.

Is an eSIM better than a Cosmote tourist SIM?

For most trips, yes: no passport copy at a shop, no airport queue, no swapping your physical SIM, and the same plan works across the EU. A local SIM only wins if you need a Greek number for months.

Will my Greece eSIM work on the islands, in Italy or in Turkey?

Every inhabited Greek island uses the same national networks, so no extra plan is needed. The Europe regional plan also works across the EU, including Italy and Cyprus. Turkey and Albania are outside EU roaming rules, so check that they appear on the plan's country list.

What is an eSIM?

A SIM card built into your phone. Instead of a plastic chip, you download a profile. Every iPhone since the XS has one next to the physical SIM slot, so your home number stays put while FairSIM supplies the data.

Is my phone compatible?

FairSIM works with eSIM-compatible, carrier-unlocked iPhones: the XS, XR and everything newer. iOS 17.4 or later unlocks the one-tap install with no QR code. Check the full list on the How it works page.

When should I install my eSIM?

Before you travel, while you still have Wi-Fi. Installing does not start your plan; the validity typically starts when the eSIM first connects to a network at your destination.

Do FairSIM eSIMs come with a phone number?

No. FairSIM eSIMs are data-only by design, which keeps costs low. For calls and texts, your physical SIM stays active so you keep your existing number, and WhatsApp, FaceTime and iMessage work over data.

Get your Greece eSIM in the app

Plans from $4.99. Install before you fly, track your data live, and top up in seconds if you need more.

Download on theApp Store

iPhone XS or later · iOS 17.4+ for one-tap install

The FairSIM fox giving an OK sign