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Hungary eSIM – mobile data in Hungary from €3.49

Budapest runs on transport apps and card payments. A Hungary eSIM gives you spare data for them without touching your main plan.

Hungary eSIM plans and prices

Choose a plan

Plan details

  • Networks: Yettel (5G), One (5G)
  • Validity starts when the eSIM connects to a network at your destination.
  • Install the eSIM within 180 days of purchase.
  • You can buy more data for the same eSIM if you need it.
  • Data only. For calls and messages you can use your own SIM card or apps.

Is the data enough?

Choose trip length and usage to get a rough suggestion.

How do you use the internet?

Estimate: about 5.6 GB

Suggestion: 10 GB · 30 days · €18.49

The estimate is based on average use. Video and hotspot use data quickly.

20 GB · 30 days

€29.49

VAT included. One-off payment, no automatic renewal. By buying you accept the terms and ask for immediate delivery, so your right of withdrawal ends once the eSIM has been delivered.

Online in Budapest and around Balaton

Hungary is in the EU, so a plan from an EU/EEA country should work there at home rates within fair use. If yours is from outside the EU, for example the UK, check roaming charges with your provider. The eSIM is extra data if your allowance is small or you work while travelling. It is data only, and your own number stays active.

The networks are Yettel (formerly Telenor) and One (formerly Vodafone). Coverage is generally good in Budapest, in the larger towns and around Lake Balaton. Weaker signal is possible in small country villages, on the Hortobágy plain and in the northern hills.

In Budapest data helps with public transport timetable apps, ride apps, maps and restaurant bookings. Hungary uses the forint, and card payment is common in restaurants. Motorways need an electronic vignette, which can be bought online. A local SIM means a shop visit, while the eSIM is ready before you leave. Budapest's thermal baths and ruin bars are popular, and their opening hours and bookings are worth checking online. On a short city break a small plan is usually enough.

Get started in three steps

  1. Choose a destination and plan

    You see the price, validity and data amount right away.

  2. Install the eSIM

    You get a QR code and clear instructions. Your phone needs an internet connection during installation.

  3. Turn on data when you arrive

    Select the eSIM for mobile data when you reach your destination, and turn off data roaming on your own plan.

See setup guides

Good to know: Hungary

Power sockets
Socket type: C, F. A European C/F plug usually fits without an adapter.
Voltage
230 V, 50 Hz
Calling code
+36
Your own mobile plan
EU and EEA roaming rules apply in Hungary, so a plan from an EU or EEA country works at home prices within fair use limits. An eSIM is a good addition if you need more data.

Read more: travel adapters, calling codes and roaming.

FAQ: Hungary

Does the eSIM work in Budapest?

Yes, coverage in the city is generally good on both the Buda and Pest sides.

How is the signal around Lake Balaton?

Lakeside towns and villages are usually fine. In the countryside and on small back roads it can weaken.

What can I use this eSIM for?

The plan is meant for mobile internet on your trip, for example maps, messages and browsing.

Will my own number still work?

Yes. Your own number and SIM card stay active for calls and messages. Choose the Reissaa eSIM for mobile data.

When should I buy the plan?

Buy and install the eSIM before you leave, while you have a stable internet connection.

Will my own mobile plan work in Hungary?

EU and EEA roaming rules apply in Hungary, so a plan from an EU or EEA country works at home prices within fair use limits. An eSIM is a good addition if you need more data.

Do I need a travel adapter for Hungary?

Usually not. The sockets in Hungary are type C, F, and a European C/F plug fits most of them. Voltage is 230 V.

What is the calling code for Hungary?

The calling code for Hungary is +36. To call your home country from abroad, dial its country code and leave out the leading zero of the number.

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