Simzora.
BUYER'S GUIDE · 2026

Best eSIM for Greece

Our verdict: For most trips to Greece, a mid-size data plan on Simzora is the best balance of price and coverage, running on the main national networks Cosmote and Vodafone GR so you stay online across Athens, Thessaloniki and the islands like Santorini and Crete. Plans start from $1.99 with honest per-GB pricing, and every eSIM is delivered instantly by QR so you can install it before you fly and activate it on your first connection in Greece.

See Greece plans, from $1.99Instant delivery · Cosmote & Vodafone GR

How much data do you need for Greece?

Light: maps and messaging

About 1 to 3GB suits a short city break or a long weekend where you mainly need Google Maps, WhatsApp and the odd browse. Cafes, hotels and many tavernas offer free WiFi across Athens and the islands, which stretches a small plan further if you sync photos and updates while connected.

Typical: social, browsing, some photos

About 5 to 10GB is the sweet spot for a week in Greece, covering daily maps, social feeds, browsing, messaging and sharing a reasonable number of holiday photos. This is the plan most travellers should pick for a one to two week trip without watching the counter.

Heavy: video, hotspot, remote work

20GB or more is for streaming video, tethering a laptop over hotspot or working remotely from a base in Athens or Crete. If you see an unlimited option, read it as a set full-speed allowance each day rather than truly infinite data, since speeds may ease once that daily amount is used.

Compare all Greece plans and per-GB prices →

Why Simzora for Greece

Real coverage on Cosmote and Vodafone GR

Simzora plans use the established Greek networks Cosmote and Vodafone GR, which give strong 4G and 5G across cities such as Athens and Thessaloniki and good service in busy island spots like Santorini and Mykonos. Coverage is dependable in towns and along main roads, though it can thin out on remote mountain routes, small uninhabited islands and some ferry crossings, so expect the odd gap away from populated areas.

Honest per-GB pricing, no fake unlimited

Every Simzora plan is a plain amount of data at a clear per-GB price, with plans starting from $1.99, so you always know what you are buying. We do not sell fake unlimited data, and where an unlimited style plan appears it simply means a set full-speed allowance per day rather than endless data at top speed.

Instant, data-only, keep your own number

Your eSIM arrives instantly by QR code, installs on your phone before departure and activates on your first connection in Greece, so you land already online. These plans are data-only with no local Greek number, so keep your home SIM active for calls, SMS and bank or login OTP codes, while WhatsApp and iMessage run over the data.

Best eSIM for Greece, FAQs

Which eSIM is best for Greece?

For most visitors a mid-size Simzora plan of around 5 to 10GB is the best choice, running on Cosmote and Vodafone GR for reliable coverage across Athens, Thessaloniki and the popular islands. Light users on a short trip can start from 1 to 3GB, while heavy streamers or remote workers should look at 20GB or more.

How much data do I need for Greece?

For a typical week of maps, messaging, social media and some photos, around 5 to 10GB is comfortable for most travellers. If you mainly check maps and WhatsApp and use free WiFi at your hotel and cafes, 1 to 3GB can be enough, whereas streaming video or tethering a laptop points you towards 20GB or more.

Will my eSIM work on the Greek islands like Santorini and Crete?

Yes, Cosmote and Vodafone GR both cover the main islands including Santorini, Mykonos and Crete, so you will have data in the towns, ports and popular beaches. Signal can weaken on remote headlands, high mountain trails and during some ferry crossings, so download maps and tickets in advance. Remember the eSIM is data-only with no Greek number, so keep your home SIM for calls, texts and OTP codes.

Ready to get online in Greece?

Instant QR delivery, honest per-GB pricing, cards or crypto. No physical SIM and no roaming bills.

Browse Greece eSIM plans, from $1.99