eSIM in Greece: which plan to choose in 2026?

The best eSIM for Greece, compared for you: price, data, coverage and activation.

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See the plans Updated in août 2026 • 35 plans available

Compare eSIM plans for Greece: data, duration, prices and operators. Find the best offer and activate it now.

What are the best eSIM plans in Greece?

Each provider's best plan for this country, with the real price.

Provider	Data	Duration	Price	Price/GB
Saily ★ 4.7 · Review	Unlimited	7 days	$9.03	—	View →
Ubigi ★ 4.4 · Review	20 GB	30 days	$45.13	$2.26	View →
Holafly ★ 4.6 · Review	Unlimited	5 days	$19.05	—	View →
YesSim ★ 4.3 · Review	Unlimited	7 days	$10.03	—	View →
DrimSim ★ 4.1 · Review	5 GB	30 days	$15.70	$3.14	View →
Airalo ★ 3.9 · Review	Unlimited	10 days	$35.10	—	View →

Cheap eSIMs in Greece

A comparison of the cheapest plans, all providers combined.

Provider	Data	Duration	Price	Price/GB
Airalo	1 GB	7 days	$4.01	$4.01
Saily	1 GB	7 days	$4.01	$4.01
DrimSim	1 GB	7 days	$4.98	$4.98
Ubigi	500 MB	30 days	$5.01	$10.03
Airalo	2 GB	15 days	$7.02	$3.51
Ubigi	1 GB	30 days	$7.02	$7.02

Guide expert

Finding the best eSIM plan for Greece is not just about choosing the largest data allowance. Your itinerary, the islands you visit, your need to keep your number, and your actual usage all make a difference. This guide helps you choose, install, and use your eSIM card in Greece with the right approach, from Athens to the Cyclades.

How does an eSIM work in Greece, and is your phone compatible?

An eSIM is a digital SIM card already integrated into certain phones, tablets, and smartwatches. Instead of inserting a plastic chip, you download a mobile profile provided by your operator or travel-plan provider. After purchasing, you generally receive a QR code, an installation link, or activation directly in the provider’s app. Your phone then connects to the partner Greek network, usually as soon as it detects local coverage.

The main difference from a physical SIM is convenience. You can buy your plan from home, install it over Wi-Fi before departure, and keep your regular SIM card in its physical slot. This is especially useful if you want to keep your French, Belgian, Swiss, or Canadian number to receive a banking SMS while using the eSIM’s data for Google Maps, WhatsApp, and bookings. On a Dual SIM phone, you assign one line to mobile data and the other to calls and SMS.

Install the eSIM before you leave, but do not necessarily activate it too early: this depends on the plan’s validity rules. Some plans start counting the days at installation, while others only begin at the first connection to a Greek network. Check this point before scanning the QR code, especially if you are buying several weeks in advance. Also keep the QR code or activation code offline: most can only be used once, and you may need it if you change devices.

iPhone: iPhone XS, XS Max, and XR models, as well as later generations, generally support eSIM. Check Settings > Cellular/Mobile Data to see whether the “Add eSIM” option appears.
Samsung Galaxy: Galaxy S20 series and later, many Galaxy Z Fold/Z Flip models, and some recent Galaxy A models are compatible. Availability may vary by sales country and exact model number.
Google Pixel: Pixel 3 and later versions generally support eSIM, but some devices purchased from specific operators may have restrictions.
Other brands: Several recent Motorola, Xiaomi, Oppo, Huawei, and Honor models include eSIM, but never rely solely on the model name: check the technical specifications of your exact variant.
Unlocked phone: Your device must be unlocked from all operators. A phone locked by an operator cannot use a travel eSIM, even if it is technically compatible.
Quick check: Dial *#06# and look for an EID line, then check your network settings. The EID confirms the presence of an eSIM component, but does not by itself guarantee that the device is unlocked.

Which eSIM should you choose for good 4G and 5G coverage in Greece?

For reliable coverage in Greece, prioritize an eSIM that uses Cosmote or, depending on your itinerary, Vodafone Greece; Nova rounds out the national mobile landscape. Cosmote is often considered the safest choice for travel outside major centers and across many islands, while Vodafone offers a strong presence in cities and tourist destinations. The best choice is therefore not necessarily the best-known eSIM brand: focus above all on the Greek network or networks actually included in the plan.

In Athens, Thessaloniki, Patras, Heraklion, Chania, or Rhodes, 4G is more than sufficient for browsing, video calls, ordering a ride, and posting photos. 5G is available in covered urban and tourist areas, but it is not an absolute requirement for a typical trip: it may disappear just a few streets away, inside a hotel with thick walls, or during busy periods. Stable 4G is better than an intermittent 5G logo.

Greece’s geography requires a few nuances. The Pindus mountains, Epirus and the Peloponnese, secondary roads, Cretan gorges, and sparsely populated small islands have coverage gaps. On larger islands such as Crete, Corfu, Rhodes, Kos, Santorini, or Mykonos, the signal is good in towns, ports, and seaside areas, but may weaken as soon as you head to an isolated beach, hiking trail, or mountainous interior.

Under favorable conditions, speeds can easily support streaming, video calls, and occasional tethering. In July and August, congestion is the real issue: in Oia, Fira, Mykonos Chora, on certain beaches, or in ports, thousands of travelers use the same antennas. Download your tickets, maps, and important content while connected to reliable Wi-Fi instead of relying on the network at the last minute.

Athens, Thessaloniki, and major citiesVery reliable 4G and often available 5G; browsing, video, and hotspot are generally smooth.

Major islands, ports, and tourist resortsGood 4G in the towns and busy areas of Crete, Rhodes, Corfu, Santorini, and Mykonos; congestion is possible in summer.

Main roads, villages, and less-visited islandsAdequate but uneven 4G depending on the operator, terrain, and distance from the antenna.

Mountains, gorges, trails, and open seaWeak or absent signal in places, particularly in the Pindus, Zagoria, certain areas of Crete, and during crossings.

Before purchasing, look for the “partner network” field or consult the provider’s help center: a plan displaying several local networks can sometimes provide valuable flexibility.
For the Cyclades, Crete, or the Dodecanese, download Google Maps or Maps.me maps in offline mode before each trip.
In an isolated village, try switching manually between Cosmote, Vodafone, and Nova only if your eSIM allows it; otherwise, leave automatic selection enabled.
On board a ferry, expect interruptions or highly variable signal in open sea. The boat’s Wi-Fi is not always reliable and may be paid.
On the east coast of Corfu, monitor the displayed network: an Albanian signal may be picked up instead of the Greek network. Disable automatic selection if necessary.

Should you choose a Greece eSIM or a regional Europe plan?

Choose a Greece eSIM if you are staying exclusively in the country: it is often easier to compare and may offer more gigabytes for the same budget. It is the logical choice for an Athens–Naxos–Santorini itinerary, a week in Crete, or a holiday in Corfu. However, check that the plan is genuinely national: some products called “Europe” do not necessarily offer the same data allowances in every country.

A regional Europe eSIM becomes more attractive when Greece is only one stop. This could be an Italy–Greece ferry trip, a road trip toward Bulgaria, North Macedonia, or Turkey, or a journey combining Athens and Cyprus. You avoid installing several profiles, monitoring multiple expiry dates, and losing connectivity when crossing a border.

Be careful: regional coverage does not mean identical service everywhere. Providers may use different partner networks in Greece, Albania, or Turkey, and the available data may be limited by a fair-use policy. For a trip around the Balkans, compare the complete list of covered countries, not just the word “Europe” on the plan page.

Choose a national eSIM if Greece is your only destination and you want the best balance of gigabytes and validity.
Prefer a regional plan for an itinerary including Italy, Bulgaria, North Macedonia, Albania, Turkey, or Cyprus, after checking each country individually.
Do not assume that Albania and Turkey are included in every Europe plan: they are often treated differently from the European Union.
For an international ferry, download your documents before boarding: your regional eSIM does not guarantee a stable connection at sea.

What do traveler reviews reveal about eSIMs in Greece?

Travelers particularly appreciate the convenience of purchasing: no airport queues, no passport required at a shop, and no tiny SIM card to misplace. A correctly installed eSIM often provides access to Google Maps, Messenger, WhatsApp, and ferry apps as soon as you leave the plane. Being able to keep your main number for security SMS messages is also highly valued.

The most nuanced feedback concerns actual coverage on the islands and the word “unlimited.” A plan may work perfectly in Athens or Heraklion, then become slower in a remote cove or during peak hours in Santorini. Similarly, supposedly unlimited offers frequently apply a fair-use policy, reduce speeds after a threshold, or restrict tethering: read the terms before relying on them for remote work.

Finally, the quality of customer support makes a real difference when something goes wrong. The most common issues do not come from the Greek network, but from a forgotten setting: data roaming disabled on the eSIM, the wrong line selected for data, a missing APN, or a QR code scanned too early. A provider that clearly explains these steps and can be reached quickly is often more useful than a minimal saving.

What travelers like: instant purchase, pre-trip installation, and keeping the main SIM card.
Coverage: very satisfactory in cities and on major islands, less predictable in mountainous areas and isolated locations.
Point to watch: “unlimited” does not always mean unrestricted maximum speed or unrestricted hotspot use.
Support: choose a seller that clearly states the network, validity, top-up options, and troubleshooting procedure.

How do you buy, install, and activate your eSIM for Greece?

The safest method is to buy and install your eSIM over Wi-Fi before departure, then let it connect to the Greek network when you arrive.

1
Check compatibility
Confirm that your phone supports an eSIM and is unlocked before paying. Also check how many eSIM profiles your device can store and how many lines can be active simultaneously: some models can retain several profiles but only two active lines at a time.
2
Buy and receive the QR code before departure
Choose the data allowance, validity, and coverage that genuinely match your trip, then purchase over a reliable Wi-Fi connection. Keep the confirmation email, QR code, manual code, and support link in your bookmarks or as screenshots. Never share this QR code: it corresponds to your eSIM profile.
3
Install the profile on iPhone and Android
On iPhone, open Settings > Cellular/Mobile Data > Add eSIM, then choose “Use QR Code.” On Android, the path varies slightly by brand but is generally found under Settings > Connections/Network & Internet > SIM Manager > Add eSIM. Give the profile a clear name, such as “Greece data,” so you do not confuse it with your usual line.
4
Activate on arrival and configure the APN
When you arrive, activate the eSIM line, select it as your mobile data line, and enable data roaming on this eSIM if the provider’s instructions require it. This setting does not affect your French plan: a travel eSIM often uses technical roaming on its partner network. The APN is usually configured automatically; if the internet does not start, copy the supplied APN exactly, without spaces or changes.
5
Troubleshoot if the internet does not start
First turn airplane mode on and off for around thirty seconds, or restart the phone. Check that default data is assigned to the Greek eSIM and that roaming is enabled on it, not on your main SIM. If the issue continues, try automatic network selection, check the APN, and contact support with screenshots of your settings.

Can you keep your number, make calls, and share your connection in Greece?

Yes, you can generally keep your usual number while using a travel eSIM for internet access. Most plans are data-only: they do not provide a Greek number, traditional calls, or outgoing SMS. Set the eSIM as your data line and keep your main SIM active only for important calls or SMS, making sure to disable its mobile data and data roaming.

WhatsApp, Signal, Telegram, FaceTime Audio, Messenger, and Wi-Fi calls continue to work with your existing number as long as you do not re-register your account with another number. You can therefore call a hotel, driver, or loved ones through apps without using traditional phone minutes. To call a Greek number that does not use an app, consider a VoIP app, ask your accommodation to call back, or choose a plan that genuinely includes calls if this is essential.

Hotspot is allowed by many eSIMs, but not all. It is useful for checking email on a computer, working in a café, or helping a travel companion. However, a computer can consume several gigabytes in the background through cloud syncing, updates, and backups: disable automatic updates, photo backups, and large-file synchronization before enabling the hotspot.

If you are approaching your limit, monitor your usage in the provider’s app and in your phone settings. Many plans can be topped up; others require buying a new plan or offer no extension. Do not wait until your data reaches zero on an island or on your arrival evening: purchase a top-up as soon as your balance is low and download essential information over Wi-Fi.

Keep your regular SIM active for 2FA codes, but disable its mobile data and data roaming.
In Dual SIM settings, disable the option allowing the phone to automatically switch data to the other line.
Check that “hotspot/tethering allowed” is stated before purchasing if you are traveling with a computer or tablet.
Limit videos, backups, and updates: one hour of video conferencing or streaming can use a significant amount of data.
If you run out, use the provider’s official top-up rather than deleting the eSIM: deleting a profile may make reinstallation impossible.

What guidelines should you follow to choose the best eSIM plan for Greece and avoid mistakes?

To estimate your needs, allow roughly 3 to 5 GB for a few days of browsing and messaging, 8 to 15 GB for one to two weeks with social media, and more if you work, share your connection, or watch videos.

Do not compare only the advertised price: relate it to the gigabytes actually usable, validity period, and partner network in Greece. A small, inexpensive plan that is valid for too few days may ultimately force you to buy a second eSIM.
Choose a validity period covering your trip with at least one day to spare. Your return flight may be delayed, your ferry canceled, or your arrival may be late at night; losing connectivity at the wrong time is rarely a good saving.
For a weekend in Athens, browsing, messages, digital tickets, and a few photos use a moderate amount of data. For island-hopping, plan for more: you will often use maps, ferry schedules, taxis, and bookings while on the move.
If you work remotely, do not choose an unlimited plan without reading the fine print. Look for possible speed caps, daily limits, hotspot restrictions, and top-up terms; mobile connectivity does not always replace stable Wi-Fi at your accommodation.
Before traveling, download offline maps, bookings, ferry tickets, guides, and a Greek translation. This is the best way to stay independent in no-signal areas, on mountain roads, or during a sea crossing.
Protect your main plan: keep its data roaming disabled and check that your Greece eSIM is selected for internet access. Receiving a call or SMS may still incur charges depending on your original operator; check beforehand if you intend to answer.
On Corfu, near the Albanian maritime border, regularly check the network name. A phone that accidentally connects to an Albanian operator may generate out-of-plan charges, especially with a regular SIM.
Do not instinctively delete your eSIM after installation. Disable it when you return, keep the profile until its validity ends, and delete it only when you are certain you no longer need a top-up or technical support.
Prepare a backup plan: keep your accommodation addresses, transport schedules, and useful numbers offline. An eSIM is very convenient, but no network is guaranteed in every cove, monastery, or Greek ferry.

Questions fréquentes

Will the eSIM work as soon as I arrive at Athens Airport?

Yes, it generally works as soon as your phone picks up the partner network at Athens-Eleftherios Venizelos, provided the profile is installed, activated, and set as the data line. Keep the airport Wi-Fi as a backup for completing any settings.

When exactly does my eSIM plan’s validity begin?

This depends on the provider: validity begins either upon installation or at the first connection to a Greek mobile network. Check this rule before scanning the QR code, as a plan installed too early may lose days before your departure.

Can I use the same eSIM on my phone and tablet?

No, an eSIM profile is normally linked to one device, and its QR code can often only be used once. To connect a tablet or computer, use your phone’s hotspot if your plan allows it.

Can I call Greek emergency services with a data-only eSIM?

For an immediate emergency, dial 112, the European emergency number available free of charge on mobile networks when a signal is available. A data-only eSIM does not replace a voice line for all purposes, but an emergency call may be routed even without credit, depending on coverage and the device.

Can I get a refund if the eSIM does not work in Greece?

Policies vary considerably: an eSIM that has already been installed or used data is often non-refundable. Before purchasing, check the refund policy, install the profile correctly, and contact support promptly with the requested screenshots if it fails.