Guide · Turkey
Internet in Turkey
SIM card, eSIM or roaming: what actually works, what is blocked and how to prepare before you fly.
Buying a SIM card on arrival
Turkey has three major mobile operators: Turkcell, Vodafone Turkey and Türk Telekom. All major airports, including Istanbul Atatürk, Istanbul Sabiha Gökçen and Antalya, have official shops right after arrivals. A tourist SIM with a data package costs between 5 and 15 euros depending on the operator and the amount of data, and often includes some call credit.
What many travellers do not know: Turkey requires foreign mobile devices to be officially registered after 120 days of use on a Turkish network. For a holiday of one to four weeks this does not matter. If you stay longer, you have to register your device with the Turkish tax office for a fee of roughly 50 to 70 euros. Without registration, the device is blocked on Turkish networks once the deadline has passed.
The quickest way to get a SIM card is at the airport right after landing. Bring cash or a credit card and have your passport ready, as it is mandatory for the purchase.
eSIM: the better option for short trips
An eSIM is a digital SIM card that you activate before departure and set up directly on your phone, with no trip to an airport shop and no physical card. Most current smartphones support eSIM: all iPhones from the XS onwards, Samsung Galaxy from the S20, Google Pixel from the 3a and many other models.
For trips to Turkey, an eSIM is especially convenient because you do not need to register with a Turkish operator and the package is already active when you land. Providers such as Yesim offer data packages for Turkey from around 5 euros, with options up to 20 GB for longer stays. You can use the eSIM alongside your regular SIM, which means you stay reachable on your usual number while browsing on the cheaper data package.
Since July 2025, the Turkish regulator BTK has blocked access to the websites and apps of more than 30 international eSIM providers. An eSIM bought and activated before your trip continues to work normally. If you want to top up data while you are in Turkey, however, you may no longer be able to reach the provider's site. So: activate your eSIM at home before you fly, and book a bit more data than you think you need rather than too little.
Comparing the costs
You have three options, and the price differences are considerable. Roaming with your home provider is the easiest to set up but often the most expensive. Because Turkey is not in the EU, many providers charge separate daily rates for it or bill by data volume. Check your plan carefully before you leave.
A local Turkish SIM offers the cheapest data prices in the country, around 2 to 4 euros per gigabyte depending on the operator and package. The downside: it takes time at the airport, you need your passport, and you have to swap SIM cards.
An eSIM sits between the two options in price but offers the greatest convenience: set up before the trip, no waiting at the airport, and your home number stays active. For most holidaymakers staying one to two weeks, it is the most balanced solution.
Blocked websites and VPN
Turkey regularly blocks websites and social media, often at short notice after political events or following court rulings. Twitter/X, Instagram and YouTube have all been temporarily unreachable several times in the past. Wikipedia was completely blocked from 2017 to 2020 and has been accessible again since then. Exactly what is blocked changes constantly.
A large part of the Turkish population and almost all travellers use VPN services to access blocked sites. Legally this is a grey area, but in practice tourists use VPNs without any consequences. Important: install and set up your VPN service at home before you fly. Some VPN providers' websites are themselves blocked in Turkey, so you may not be able to create a new account or download an app once you are there.
Choose a well-known VPN provider with servers in your home country or elsewhere in Europe, and briefly test the connection before you leave.
Frequently asked questions
Do I need a new SIM card for Turkey?
For a holiday of one to two weeks, roaming with your home provider is often enough if your plan has fair rates for Turkey. If you use a lot of data or stay longer, a local SIM or an eSIM works out cheaper. An eSIM is easy to set up before departure and is active from the moment you land.
Does my SIM card from home work in Turkey?
Yes, your regular SIM works in Turkey via roaming. Turkey is not part of the EU, so EU roaming rules do not apply. Every provider sets its own rates, and they can vary a lot. Check your plan and any daily charges directly with your provider before you leave.
What is an eSIM and how do I set it up?
An eSIM is a digital SIM card that is activated directly on your smartphone without a physical card. You buy a data package online, scan a QR code or enter an activation code, and the eSIM is ready to use. You need an eSIM-capable device, which includes all iPhones from the XS onwards and most Android flagships from 2020.
Which websites are blocked in Turkey?
Twitter/X, Instagram and YouTube have been blocked in Turkey at short notice several times in the past, often after political events. Exactly what is blocked can change from week to week. A VPN that you install and set up at home before you fly is a reliable workaround. Some VPN providers' websites are not reachable from within Turkey, so it is best to prepare before departure.