eSIM in Hungary: which plan to choose in 2026?

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

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See the plans Updated in août 2026 • 25 plans available

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

What are the best eSIM plans in Hungary?

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

Provider	Data	Duration	Price	Price/GB
Saily ★ 4.7 · Review	20 GB	30 days	$37.10	$1.86	View →
Ubigi ★ 4.4 · Review	20 GB	30 days	$45.13	$2.26	View →
YesSim ★ 4.3 · Review	10 GB	30 days	$28.08	$2.81	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 Hungary

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
YesSim	1 GB	7 days	$6.02	$6.02
Airalo	2 GB	15 days	$6.52	$3.26

Guide expert

Finding the best Hungary eSIM plan is not just about choosing the largest amount of data. You should also check the partner network, actual validity period, tethering options and settings that will keep you online as soon as you arrive in Budapest. Here is a practical guide to choosing, installing and using your eSIM card in Hungary with peace of mind.

How does an eSIM work in Hungary, and is my phone compatible?

An eSIM is a digital SIM card already built into your smartphone: instead of inserting a plastic chip, you download a mobile profile that provides access to a Hungarian network. After purchase, the provider generally sends you a QR code, a manual code or direct activation through its app. You can conveniently buy and install this profile at home over Wi-Fi, then activate data only once you are in Hungary.

The main difference from a physical SIM is convenience. A traditional card requires you to remove your French SIM, keep the tiny chip somewhere safe and risk temporarily losing access to your number. With a travel eSIM, your usual line can remain in place while the new line handles mobile data. This is how Dual SIM works: one line for French calls and SMS, and another for Internet while roaming.

In practice, your phone saves the eSIM profile, connects to a partner operator as soon as it detects the network in Hungary, and then deducts data from your allowance. Most tourist plans are data-only: they provide Internet, but not necessarily a Hungarian number or regular calls. This does not affect WhatsApp, Signal, FaceTime, Telegram, Google Maps or app-based calls, which simply use your data connection.

iPhone: XR, XS and newer models generally support eSIM; still check versions purchased outside Europe or through certain operators.
Samsung Galaxy: many recent Galaxy S, Z Fold, Z Flip and A models, as well as some professional models, are compatible, but availability may vary by sales region.
Google Pixel: recent eSIM-compatible Pixel models are particularly easy to set up; however, check that your model is not limited to a specific market.
Other Android phones: Xiaomi, Motorola, Huawei, Oppo and Honor offer eSIM on only some of their ranges. Never rely solely on the phone’s commercial name.
Your phone must be unlocked: a device locked to an operator may not accept a travel profile. In Settings, look for “Add eSIM” or “SIM Manager”; also dial **\*#06#** to check whether an EID identifier is displayed.
An eSIM-compatible smartwatch does not automatically replace a travel eSIM for your phone: many plans can only be installed on a smartphone.

What is the best eSIM for reliable 4G or 5G coverage in Hungary?

The best eSIM for Hungary is the one that relies on a good partner network along your itinerary, not necessarily the one with the lowest advertised price. The country’s three major mobile networks are Magyar Telekom, Yettel and One Hungary. Travel eSIM providers do not operate their own networks: they purchase access from one or more of these operators. Before paying, check the advertised network, whether multiple networks are available and whether 5G is supported.

In Budapest, as well as in major cities such as Debrecen, Szeged, Pécs, Győr, Miskolc and Kecskemét, 4G is usually easy to find and 5G is available in many areas. For navigation, restaurant bookings, public transport, sending photos or working from a café, 4G is more than sufficient. A 5G icon on your phone does not guarantee spectacular speeds: performance depends on the district, congestion, your device and any plan restrictions.

Hungary is generally well covered, but coverage is not identical everywhere. Outside cities, coverage is often reliable along motorways and main roads, particularly around Lake Balaton. However, in some wooded areas of the Northern Mountains, isolated villages, valleys or border regions, the signal may drop from 4G to 3G or become intermittent. In wine cellars, basements, certain trains and buildings with thick walls, no operator can work miracles.

In real-world use, a stable 4G connection is generally enough for checking routes, using social media, making video calls and even doing light remote work. Latency, more than maximum speed, matters for video conferencing and VoIP calls. If you need to work every day, choose a provider that clearly states the partner network, 4G/5G access without hidden throttling, hotspot support and responsive customer service.

Budapest and major cities4G is widely available and 5G is frequent in urban areas; intensive use is generally smooth.

Lake Balaton, spa towns and main roadsGood 4G in tourist areas and along major routes, with some variations depending on summer crowds.

Small towns, countryside and villages4G is often usable, but speed and signal are more inconsistent inside buildings or between localities.

Wooded hills, isolated valleys and border areasThe signal may be weak or unstable; prepare offline content and avoid relying on video calls.

Choose a plan that explicitly states which Hungarian networks it uses; “nationwide coverage” alone is too vague.
For Budapest, a plan using Magyar Telekom, Yettel or One Hungary should generally work well; for a road trip, an eSIM with multiple networks is a real advantage.
Download maps of Budapest or your itinerary on Google Maps before leaving: they can be invaluable during a brief coverage gap.
Do not pay a significant premium solely for 5G if your usage is typical; 4G meets the vast majority of tourists’ needs.
In rural areas, leave network selection on automatic; manually forcing an operator can occasionally help, but does not always improve the signal.

Should you choose a Hungary eSIM or a Europe plan for a multi-country trip?

A Hungary eSIM is the most logical choice if you land in Budapest, remain in the country and want the best data-to-price ratio. It connects to the local networks included by the provider without making you pay for coverage you do not need. It is also the simplest option for a stay in Budapest, around Lake Balaton, in the Tokaj vineyards or for a week of spa visits.

A regional Europe plan becomes more useful as soon as your itinerary crosses borders. From Budapest, it is easy to continue to Vienna and Austria, Bratislava and Slovakia, Croatia, Slovenia, Romania or Serbia. With one regional eSIM, you avoid buying and installing a new profile at every stop. Still, check the exact list of countries: a provider’s commercial zone does not always match geographical Europe.

Be careful with the term roaming: a European eSIM may cover Hungary and neighbouring countries, but it does not automatically include all the Balkans. Serbia, for example, is not in the European Union and may be excluded from some Europe plans. For a Budapest–Vienna–Prague itinerary, compare a regional plan; for Budapest–Novi Sad–Belgrade, check each country before departure, even if you are only stopping over.

Hungary only: prioritize a local Hungary eSIM.
Budapest–Vienna–Bratislava or Budapest–Croatia itinerary: a Europe eSIM avoids profile changes.
Check coverage in Serbia, Bosnia and Herzegovina, Montenegro and Turkey separately: they are not always included.
Check whether the data allowance is shared between countries and whether a fair-use limit applies to regional roaming.

What do traveller reviews reveal about eSIMs in Hungary?

Reviews of eSIMs in Hungary are generally positive when the profile was installed before departure and the traveller understood that they had purchased an Internet-only plan. Positive feedback often highlights convenience: no need to find a shop at the airport, show a passport for a local SIM or wait for a connection to order a taxi, find accommodation or use BudapestGO on arrival.

Frustrations rarely come from the eSIM itself; they usually result from a forgotten setting. The most common issues are data roaming disabled on the eSIM line, the French SIM still selected for data, a profile activated too early or an incompatible phone. Some travellers also assume that promised 5G means maximum speed everywhere, whereas a partner network, a metro tunnel or peak-hour congestion can reduce performance.

To read reviews usefully, look for comments that mention the country, trip length, phone model and support received in case of problems. Be wary of opinions that discuss only price or confuse poor coverage in a very remote area with a nationwide failure. A reliable provider clearly explains validity, top-up policies, the network used and the refund procedure.

A frequent positive: connection ready on arrival when the profile is installed before the flight.
A frequent positive: keeping your French SIM for codes and contacts while separating data usage.
Caution: some plans are data-only and provide neither a local number nor regular phone calls.
Caution: test access before leaving your accommodation’s Wi-Fi and keep a screenshot of the QR code and purchase receipt.

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

Installation generally takes only a few minutes, provided you do it over a reliable Wi-Fi connection and do not accidentally delete the profile. Prepare it before leaving, then let activation take effect according to your plan’s conditions.

1
Check compatibility
Make sure your phone supports eSIM and is unlocked. Also check that an eSIM slot is available: some models can store several profiles but allow only one or two to be active at the same time. Update the system before travelling to avoid installation problems.
2
Buy and receive the QR code (before departure)
Purchase your plan when you have a stable Wi-Fi connection, then keep the confirmation email, QR code and activation details offline, for example in your files or printed out. Buying a plan does not always mean it is activated: read the provider’s validity rules. Some plans start at installation, while others start when first connecting to the Hungarian network.
3
Install the profile (iPhone & Android)
On iPhone, go to Settings > Cellular > Add eSIM, then choose “Use QR Code”. On Android, the path varies slightly: generally look for Settings > Network & Internet > SIMs > Add SIM, or Settings > Connections > SIM Manager > Add eSIM on Samsung. Scan the code from another screen or use manual activation; give the line a clear name such as “Hungary data”.
4
Activate on arrival & configure the APN
On arrival, activate the eSIM line and select it as your default cellular data line; disable automatic data switching to your French SIM. Enable data roaming on the eSIM, as it often uses a local partner while roaming, but keep roaming disabled on your French line. The APN is almost always configured automatically; if requested, copy exactly the one supplied by the seller without adding spaces.
5
Troubleshoot if Internet does not start
First turn airplane mode off and on again for about 30 seconds, or restart the phone. Then check that the correct line is selected for data, that roaming is enabled on that line and that network selection is automatic. If nothing changes, enter the APN manually, temporarily try 4G instead of 5G and contact support with a screenshot of your settings; do not delete the profile before receiving instructions.

Can I keep my number, make calls and share my connection with an eSIM in Hungary?

Yes, you can generally keep your usual number while using a Hungarian eSIM for Internet through Dual SIM. In Settings, keep your French SIM as the line for calls and SMS, and assign mobile data to the travel eSIM. However, disable cellular data and roaming on your French line to prevent it from silently taking over and generating charges.

Most travel eSIM cards are data-only. They therefore do not assign a local Hungarian number and do not allow calls to regular phones through the Phone app. Your WhatsApp number, however, remains the same: WhatsApp is linked to your account, not to the SIM providing Internet. You can also call through WhatsApp, Signal, Messenger, FaceTime Audio, Telegram or Skype as long as you have data or Wi-Fi.

Hotspot works with most plans, but not universally. Check that hotspot is allowed before buying, especially if you plan to connect a computer for remote work. A computer can use your allowance much faster than a phone: cloud syncing, updates, automatic backups and video calls can consume several gigabytes. Enable a metered connection and disable unnecessary updates.

When your allowance is nearly depleted, you will often receive an alert in the provider’s app or by email. Do not rely on it alone: also monitor usage in your phone’s settings. Depending on the plan, you may be able to buy a top-up, a new plan or temporarily switch to Wi-Fi. If you run out of data on a Sunday evening outside Budapest, being able to top up through the app is far more convenient than looking for a shop.

Set your eSIM as the only mobile data line and disable “Allow Cellular Data Switching” on iPhone.
Keep your French SIM active only if you need to receive banking SMS or calls; ask your operator about incoming-call charges.
WhatsApp keeps your current number: do not recreate your account or change your number during installation.
Before tethering, disable photo backups, system updates and heavy computer synchronisation.
For a top-up, preferably use the same account and eSIM profile; buying a second eSIM is useful only if the plan cannot be topped up.

What criteria should you use to choose the best Hungary eSIM plan and avoid mistakes?

To estimate your needs, allow around 1 to 3 GB for a few days of maps, messaging and bookings; 5 to 10 GB for an active week with social media; and more for remote work, tethering or video. Trip length matters, but your video and backup habits matter even more.

Do not compare only the displayed price: calculate the price per GB, but also the number of days, top-up options and any service fees. A large, inexpensive plan is useless if it expires before you return.
Read the validity trigger carefully. The period may begin at installation, activation in the app or the first connection to a Hungarian network. Install early only if the provider confirms that validity starts on arrival.
Assess your actual usage: one hour of high-definition video can consume several gigabytes, while maps, messages and electronic tickets remain relatively light. Enable Wi-Fi only downloads for photos, podcasts and updates.
Check for tethering allowed if you are travelling with a tablet or computer. Some plans allow it without restrictions, while others block it or apply a fair-use policy.
Prefer a plan that clearly identifies its partner network over a promise of “best coverage”. For trips outside Budapest, access to several networks may be worth more than extra data you will not use.
Do not disable your French SIM without thinking if it receives verification codes. Keep it for essential SMS, but prevent it from using data and check your operator’s rates for calls received abroad.
Install the eSIM before departure, take screenshots of the instructions and download maps, bookings, tickets and translations for offline use. This preparation prevents you from relying on unstable airport Wi-Fi.
Never delete the eSIM profile to try to fix a problem without support’s approval. Many QR codes are single-use, and reinstalling may require a new paid profile.
For a Budapest–Vienna–Bratislava trip or travel towards the Balkans, check your plan’s borders before boarding the train. A well-chosen regional eSIM is simpler than a series of small local plans.

Questions fréquentes

Will my eSIM work as soon as I arrive at Budapest airport?

Yes, in principle, if the profile is installed and you activate the eSIM line, mobile data and roaming on that line after landing. The signal may take a minute or two to register; briefly enabling airplane mode or restarting the phone is often enough.

Exactly when does the plan’s validity begin?

It depends on the provider: validity most often begins upon the first connection to the network in Hungary, but some plans trigger it at installation or activation. Check this condition before scanning the QR code several days before departure.

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

No, a travel eSIM profile is usually linked to one device and cannot be copied. Use your phone’s hotspot, or purchase a second compatible eSIM for your tablet.

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

Do not rely on a data-only eSIM for standard emergency calls. The European emergency number is 112; a phone may sometimes reach emergency services without an active SIM, but this depends on coverage and the device. Also keep your main SIM active and remember your accommodation address.

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

Policies vary considerably: a refund is more likely if the profile was not activated or if support confirms a technical impossibility. Keep screenshots, test the recommended settings and contact support before deleting the eSIM or buying another plan.

Is a VPN useful with a travel eSIM in Hungary?

A VPN is not required for browsing in Hungary, but it can improve privacy on public hotel, café or station Wi-Fi. Just check that it does not slow your connection excessively, and avoid using it to bypass local rules or services subject to restrictions.