Yes, you can buy a physical SIM card at Athens International Airport (ATH), with Sim Local stores scheduled to open daily from 06:00 to 22:00. Buying at the airport suits visitors who want a physical SIM before leaving the terminal; a prepared eSIM is more convenient if you need data or will reach arrivals after the shops close.
Can You Buy a SIM Card at Athens Airport?
SIM shopping at ATH is an established arrival option, but the airport does not publish a reliable, complete price list for the packages sold at its counters. Decide first whether you need a local phone number, a physical SIM or simply internet access.
| Option | Where you arrange it | Cost information | Best fit |
|---|---|---|---|
| Airport physical SIM | Sim Local in public arrivals or non-Schengen baggage reclaim | Current airport price not reliably published | Getting a physical SIM before leaving ATH |
| City SIM | An operator store after reaching Athens | Bundle and SIM charges depend on the offer | Comparing local packages without an airport deadline |
| Roafly eSIM | Online, using an unlocked, compatible device | Current packages appear below | Preparing mobile data before the flight |
| Airport Wi-Fi | Inside the terminal | Free; 120-minute sessions with free reconnection | Organizing your arrival while still at ATH |
Airport locations, opening hours and Wi-Fi terms checked on 16 September 2026 against the official ATH mobile services information.
If you are still deciding between an airport purchase, a city SIM and an eSIM, compare the broader ways to get internet in Greece. Here, the key question is what you can arrange before leaving Athens Airport.
Where to Find SIM Cards at ATH
Sim Local in Public Arrivals, Exit 1
The public arrivals store is beside Exit 1, in the airport's All Users Area. This is the practical location to look for you have completed your arrival formalities and entered the public hall.
Published hours are 06:00–22:00, Monday to Sunday. Exceptional changes are possible, so a flight landing shortly before closing leaves little margin for baggage collection or other arrival procedures.
This shop is also the useful fallback if your route through the terminal does not take you past the non-Schengen baggage reclaim store. Follow the signs for the public arrivals hall and Exit 1.
Sim Local in Non-Schengen Baggage Reclaim
The second staffed store is inside the non-Schengen arrivals baggage reclaim area, with the same published daily hours of 06:00–22:00.
Its location matters: this is a point on a particular arrival route, rather than a shop everyone can reach from the public hall. If you have already left baggage reclaim, use the public arrivals location instead of planning to return inside.
Sim Local sells voice-and-data SIM cards, but the available operator, allowance, local-number details and validity should come from the package offered at the counter. Stock can change.
Sim Local vending machines are also listed in Satellite Terminal arrivals and Schengen arrivals baggage reclaim. Their package stock, payment methods and registration process are not reliably detailed in the airport listing. Treat them as a possible self-service option, rather than your plan for getting connected after a late flight.
What to Check Before Paying
Ask for the complete amount payable today, including the physical SIM, data package and any activation or retailer charge. The airport's promotional “per day” wording is not a substitute for that total.
Keep your passport or another accepted identity document available for registration. The documents and activation steps depend on the SIM being purchased; a self-service machine should not be assumed to remove those requirements.
Before choosing a package, settle these points with the seller:
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Data and validity: how much data is included and when the allowance expires.
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Calls and number: whether you receive a Greek number, and which calls or SMS are included.
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Restrictions: any speed limit, fair-use allowance or hotspot condition.
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Onward travel: whether the package includes your next destination if you are leaving Greece.
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Payment and setup: accepted payment methods, any extra fees and whether staff can complete activation with you.
Your phone must be unlocked and have a physical SIM slot to use a replacement card. setup is complete, turn off Wi-Fi and load a webpage before leaving the counter. Keep the receipt and packaging until the service is working.
Airport SIM or a Store in Athens?
Buying at ATH makes sense when you want the SIM sorted before meeting a driver, collecting a rental car or continuing to your accommodation. Waiting until Athens gives you time to compare offers, provided you already have enough connectivity to make that first journey.
The meaningful comparison is the whole purchase cost and the time required, not a general assumption that every city shop is cheaper.
Nova/FREE2GO offers useful reference for a city-store comparison: its tourist package activates with a €15 top-up and includes 100 GB for seven days, unlimited calls to Greek networks and 500 SMS to Greek networks. New tourist SIMs are available through Nova stores.
Those terms were checked on 16 September 2026. The tourist offer does not separately state the connection-pack price, so €15 should not be treated as a guaranteed all-in purchase total. It is also not a verified price for either ATH counter.
If the short validity suits your trip and you need domestic calls, that kind of local package deserves consideration. Our guide to buying a local SIM in Greece covers the wider prepaid choices and registration process.
Arranging a Greece eSIM Before You Fly
Roafly's Greece eSIM lets you prepare mobile data before the journey, without relying on airport shop hours or swapping a physical card. You need an unlocked phone or tablet that supports eSIM.
Greece plans are data-only, with no local phone number or conventional calls and SMS. Hotspot uses your purchased allowance, top-ups are supported, and the listed local networks are Wind and Vodafone. Network availability depends on your location and device.
That suits maps, messaging, booking access and internet calls. If receiving ordinary calls on a Greek number is important, a suitable local prepaid SIM may serve you better.
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Manage your eSIM in the app
Install, top up and track data.
Install over a reliable internet connection before travelling and follow the supplied setup instructions. Keep your usual SIM available if needed, while selecting the intended line for mobile data.
Package size is a separate decision from where to buy. You can compare eSIM plans for Greece if you want to assess providers and allowances before choosing.
Free Wi-Fi and Late-Night Arrivals
Connect to ATH Free Wifi inside the terminal and select the Internet Access option. Each free session lasts 120 minutes, and you can reconnect at no additional charge when it expires.
Use that connection to message your accommodation, retrieve a booking or organize the next leg of your journey. Download the address and any essential directions before leaving the building, since airport Wi-Fi will not provide connectivity on the road.
If your flight lands near or after 22:00, prepare for the staffed SIM shops to be closed by the time you reach them. Your practical choices are an eSIM arranged in advance, an existing mobile service that includes Greece, or airport Wi-Fi followed by a later city-store purchase.
Before heading outside, settle how you will reach your accommodation. The transport options in Greece can help you plan that connection and any ferry or city travel.
FAQs
Can I buy a SIM after leaving baggage reclaim?
Yes. The Sim Local store beside Exit 1 is in public arrivals, so you do not need access to the baggage reclaim area to reach it.
Are SIM card shops at Athens Airport open all night?
The two staffed Sim Local locations are listed as open from 06:00 to 22:00 daily. Vending machines are also listed, but their availability and activation process should not be your late-arrival plan.
How much does a SIM card cost at ATH?
Current complete airport prices are not reliably published. Ask for the SIM-and-package total at the counter; national operator top-up prices do not establish what an airport retailer will charge.
Will an airport SIM work in my eSIM-only phone?
Physical SIM cards do not work in phones without a SIM slot. Arrange a compatible eSIM, or ask whether the seller offers an eSIM version of the package you want.
Should I buy at the airport or before travelling?
Buy at ATH if you want a physical SIM and the counter's package meets your needs. Preparing an eSIM before the flight is the more straightforward choice for a compatible phone when mobile data is enough, especially with a late arrival.

