Greece eSIM - Travel Internet at the Best Price
eSIM Plans for Greece
Choose your package
7 Days
15 Days
30 Days
Need Broader Coverage? - Regional & Global Plans
Check out our regional and global eSIMs - prices shown are the starting rate, and coverage includes this destination.
Why choose AviaeSIM?
Instant activation
193 countries
24/7 support
Save up to 90%
Network Coverage in Greece - 4G/5G Carriers
Local Carriers
64 eSIM plans available for Greece on local carrier networks.
How to Activate eSIM in Greece - 3 Steps
Choose Your Plan
Pick the right plan and check out securely online
Scan the QR Code
Get your QR code by email and scan it with your phone
Connect & Go
Turn on mobile data and you're online the moment you land
Frequently Asked Questions - Greece eSIM
Support
Need help? Our team is online 24/7 in multiple languages.
Customer Reviews - Greece eSIM
“The eSIM worked flawlessly on my trip to Greece - fast, stable internet the whole time.”
Sarah M.
“Activation took minutes and the QR code arrived instantly. Had signal everywhere in Greece.”
James K.
“Really happy with it - great price, excellent quality. I'll definitely use it again.”
Emily R.
Why Travelers Choose an eSIM for Greece
Island-hopping Santorini, Mykonos and Crete or exploring Athens and the Acropolis? A Greece eSIM connects to Cosmote, Vodafone Greece or Nova the moment you land at Athens International (ATH), Santorini (JTR), Mykonos (JMK) or Heraklion (HER). Activate a plan in two minutes, scan the QR code, and you're online for ferry timetables between Paros and Naxos, Google-mapping Acropolis entrances, or posting Oia sunset photos from a cliff-top taverna. Choose a 7-day 3 GB plan for a Santorini + Athens weekend, a 30-day 10 GB plan for a full Cycladic island tour, or Greece eSIM unlimited data if you're working remotely from a Crete villa.
eSIM vs Greek Tourist SIM — Which Works Best for Island Hopping?
Greek carriers (Cosmote, Vodafone Greece, Nova) sell tourist SIMs at Athens airport, but an eSIM for Greece travel is faster to activate and keeps working across the Cyclades without needing to reload or buy multiple SIMs.
| eSIM | Cosmote Tourist SIM | |
|---|---|---|
| Setup time | ≈ 2 minutes (QR scan pre-flight) | 15–30 minutes (Cosmote shop) |
| Cost | from ~$0.50/day | €15–25 per 2-week tourist pack |
| EU roaming | works across EU | Greek SIM EU roaming included |
| Island coverage | same on Santorini, Mykonos, Crete | same carriers |
| Top-up | instant online | Cosmote shop or app |
Greece eSIM FAQ — Island Coverage, Cosmote/Vodafone & Athens Tips
Which is the best eSIM for Greece?
The best eSIM for Greece depends on your itinerary — a 7-day 3 GB plan covers a Santorini + Athens weekend with Oia sunset photos and Acropolis tickets, a 30-day 10 GB plan fits a full Cycladic or Dodecanese island tour, and Greece eSIM unlimited data is ideal for summer nomad stays on Crete or Rhodes. Our Greece eSIMs run on Cosmote (OTE) and Vodafone Greece, so 4G/5G coverage is strong in Athens, Thessaloniki and all major tourist islands.
Does a Greece eSIM work on small islands like Milos or Koufonisia?
Yes — our Greece eSIM runs on Cosmote and Vodafone Greece, which together cover nearly every Aegean and Ionian island with at least 4G. Expect strong signal on major islands (Mykonos, Santorini, Crete, Rhodes, Corfu) and solid 4G on smaller ones (Milos, Paros, Naxos, Ithaca). Remote beach coves and uninhabited skerries may drop to 3G or lose signal briefly — normal for any SIM on those islands.
Can I get unlimited data for a month in Greece?
Yes — our Greece eSIM unlimited data plans offer full-speed 4G/5G up to a daily fair-use cap (usually 3 GB/day), then continue at reduced speed with no hard cutoff. Ideal for longer Greek summer stays — digital nomads on Crete, month-long island-hop itineraries, or remote workers settling in Athens for a summer season.