An eSIM for Hungary from HelloRoam starts at £1.65 across 199+ carrier networks in 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your EE, Vodafone, or Three number active through dual SIM.
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eSIM Hungary Plans: Cheapest eSIM Hungary with Local Network Coverage
Cheap eSIM for Hungary, starting from £1.65. Local 4G/5G data on top carrier networks in Hungary. Works on all eSIM compatible phones. A prepaid SIM card Hungary from HelloRoam starts at £1.65 on Telenor Hungary and Vodafone 5G networks. Reliable data from the moment you land at Liszt Ferenc Airport makes everything simpler. The HelloRoam prepaid SIM card Hungary plan from £1.65 connects to Telenor Hungary and Vodafone networks across Budapest, Debrecen, Pécs, and Lake Balaton with no roaming fees. Plans deliver 4G and 5G speeds.
Hungary eSIM with fast 5G coverage
HelloRoam provides eSIM plans for Hungary starting from £1.65. Connect on 5G and 4G networks via Telenor Hungary and Vodafone across Budapest, Debrecen, Lake Balaton, and the Danube Bend. Activate via QR code before your flight.
- Plans start at £1.65 with 5G speeds
- Coverage from Telenor Hungary and 1+ other operators
- Instant activation in under 2 minutes
- 180-day money-back guarantee
- Hungary coverage across major cities
- Network
- 5G
- Plans From
- £1.65
- Activation
- Under 2 min
- Guarantee
- 180 days

How to Set Up an eSIM in Hungary

Choose a data plan for your destination and complete your purchase in GBP.

Scan the QR code to install your eSIM straight away.
Your eSIM installs instantly and activates when you land.

Track usage, top up data, and manage all your eSIMs in one place.

Choose a data plan for your destination and complete your purchase in GBP.

Scan the QR code to install your eSIM straight away.
Your eSIM installs instantly and activates when you land.

Track usage, top up data, and manage all your eSIMs in one place.
Holiday changed? Not to worry, your money is safe.
Plans change. With HelloRoam, you can request a full refund on any unused eSIM plan within 180 days of purchase. No questions asked if the eSIM has not been activated.
Learn more about our refund policyHelloRoam Hungary eSIM vs EE, Vodafone and Three roaming
When comparing eSIM vs a travel SIM card for Hungary, HelloRoam wins on price. EE charges £6/day on their Roam Abroad Pass, Vodafone charges £6.85/day on Xtra roaming, and Three Go Roam applies fair-use data caps. Skip the airport SIM kiosk and get the cheapest eSIM deal from £1.65 with instant QR activation.
| Feature | UK carrier roaming add-on | Budget eSIM | |
|---|---|---|---|
| 180-day refund policy | |||
| Round-the-clock live chat | |||
| £0 activation fees | |||
| Automatic data-usage alerts | |||
| No data overage charges | |||
| Instant QR code delivery | |||
| Premium Hungary carrier networks |
Why UK Travellers Pick HelloRoam e-sim for Hungary
HelloRoam vs Other eSIM Providers for Hungary
HelloRoam eSIM reviews from UK travellers highlight the 180-day refund policy, no activation fees, and round-the-clock live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers for your Hungary holiday.
| Feature comparison | Airalo | Holafly | Nomad | Saily | Ubigi | |
|---|---|---|---|---|---|---|
| 180-day refund policy | ||||||
| 24/7 live chat support | ||||||
| £0 activation fees | ||||||
| Automatic data-usage alerts | ||||||
| No data overage charges | ||||||
| Instant QR code delivery | ||||||
| Premium Hungary carrier networks | ||||||
| Own branded carrier identity (SPN) |
What Is an e SIM? How eSIM Works in Hungary
An eSIM card is a digital SIM built into your phone. There is no plastic chip and no SIM tray to open. Scan a QR code to activate your e SIM in under two minutes on any eSIM compatible iPhone or Android. It works as a prepaid international data plan for Hungary travel with no airport SIM shop queue, no replacement SIM card, and no carrier contract. Mobile data through an eSIM connects to local in-country networks, giving you the same wireless connectivity as a resident rather than a roaming tourist. Follow the step-by-step setup guide to get connected before your flight from Heathrow, Gatwick, or any UK airport. guide


Mobile connectivity guide for Hungary
Hungary has solid 4G LTE and emerging 5G coverage across Budapest and major tourist areas. Telenor Hungary and Vodafone cover the capital, Debrecen, Pécs, Lake Balaton, and the scenic Danube Bend towns of Visegrád, Esztergom, and Szentendre.
Rural areas in the Great Plain (Puszta) and remote villages can have patchier signal. Budapest is a hugely popular destination for British visitors, the thermal baths, Chain Bridge, and ruin bars draw travellers from across the UK.
A HelloRoam eSIM connects you when you land at Budapest Ferenc Liszt International Airport.
- HelloRoam connects to Telenor Hungary 5G, Vodafone 5G in Hungary
- 5G and 4G LTE in Budapest and across major Hungarian tourist areas
- Connect on Telenor Hungary and Vodafone networks
- Activate via QR code before your easyJet or Wizz Air flight to Budapest
eSIM Travel Tips for Hungary
Install your eSIM before flying to Budapest
easyJet and Wizz Air both fly to Budapest from multiple UK airports. Set up your HelloRoam eSIM at home before departure. Enable mobile data when you land and you will be connected in the arrivals hall without any setup needed.
Hungary uses the forint
Hungary uses the Hungarian forint (HUF), not the euro. Exchange rates are roughly £1 to 470-490 HUF. Hungary is good value for British visitors. Budget carefully as cash is still widely expected in smaller establishments. Your HelloRoam eSIM costs are fixed at purchase in dollars.
Budapest thermal baths and connectivity
Budapest's famous thermal baths, Széchenyi, Gellért, and Rudas, are popular with British visitors. Keep your phone in a locker during your bath visit. Your HelloRoam eSIM means you can book sessions online, check opening times, and navigate to the entrance without relying on spotty hotel Wi-Fi.
Ruin bars and evening navigation
Budapest's ruin bar district in the Jewish Quarter (Szimpla Kert, Instant, and others) is one of Europe's most vibrant nightlife areas. Your HelloRoam eSIM keeps Google Maps working for navigating the narrow streets of the seventh district. Download offline maps of the area before heading out.
Keep your UK SIM for banking
British banks may send SMS codes for online banking. Keep your UK SIM active whilst using HelloRoam for Hungarian data. You will receive verification codes on your regular British number without any interruption.
Mobile networks in Hungary: what British travellers need to know
Hungary's main mobile operators are Magyar Telekom (T-Mobile Hungary), Vodafone Hungary, and Telenor Hungary (now part of 4iG). HelloRoam connects on Telenor Hungary and Vodafone. Telenor has strong 5G coverage in Budapest and other cities. Vodafone provides 4G LTE across most tourist areas. Coverage in all main Budapest districts including the historic castle area, Andrássy Avenue, and the Jewish Quarter is reliable.
- Telenor Hungary

- 5G
- Vodafone

- 5G
HelloRoam eSIM vs UK roaming charges in Hungary
A practical comparison of data options for your Budapest trip.
From £2.39 total
Plans start at £1.65. Buy before your flight, scan the QR code at home, and land in Budapest already connected on Telenor or Vodafone. No daily EU roaming charges.
£3.73–£14.91 total
Available in phone shops and some petrol stations but requires time and passport to purchase. Hungarian SIMs are affordable but the setup takes time on arrival.
£7.46–£14.91/day
Hungary is in the EU so UK networks charge daily roaming fees. A four-night Budapest break with EE or O2 daily EU charges adds to your phone bill. HelloRoam avoids this.
| Category | Hungarian SIM card | UK carrier roaming (EE, Three, Vodafone UK, O2) | |
|---|---|---|---|
| Typical cost | From £2.39 total | £3.73–£14.91 total | £7.46–£14.91/day |
| Details | Plans start at £1.65. Buy before your flight, scan the QR code at home, and land in Budapest already connected on Telenor or Vodafone. No daily EU roaming charges. | Available in phone shops and some petrol stations but requires time and passport to purchase. Hungarian SIMs are affordable but the setup takes time on arrival. | Hungary is in the EU so UK networks charge daily roaming fees. A four-night Budapest break with EE or O2 daily EU charges adds to your phone bill. HelloRoam avoids this. |
Best time to visit Hungary from the UK
Budapest is excellent year-round. Spring (April to May) is ideal at 16°C to 22°C with outdoor dining and fewer crowds than summer. Summer (June to August) is warm at 25°C to 30°C and perfect for lake Balaton or the Danube beaches. Autumn (September to October) has beautiful golden light and comfortable temperatures at 16°C to 22°C, arguably the best time to visit. Winter (December to February) brings Christmas markets, thermal baths in the cold, and a magical atmosphere at around 0°C to 5°C.

Prices verified:
Common Questions About Hungary eSIM
A tourist sim card Hungary from HelloRoam starts at £1.65 on Telenor Hungary and Vodafone 5G networks. Plans come in data and duration options to suit a short city break or a full touring week. Activate by QR code before your Heathrow or Gatwick flight and land in Budapest already connected.
The prepaid SIM card Hungary plan from HelloRoam runs on Telenor Hungary and Vodafone networks covering Budapest, Lake Balaton, Pécs, and Eger from £1.65. Plans are prepaid with no contract. Scan the QR code at home, skip the airport counter at Liszt Ferenc, and you cover the whole trip without a hitch. No roaming charges from your UK provider and a 180-day money-back guarantee on unactivated eSIMs.
A HelloRoam eSIM Hungary plan connects to Telenor Hungary and Vodafone 5G networks across Hungary including Budapest and the Lake Balaton resort towns of Siófok, Balatonfüred, and Keszthely. Plans start from £1.65 and activate before your Ryanair or Wizz Air flight from a UK airport so data is working on arrival at Budapest Ferenc Liszt International.
A HelloRoam eSIM Hungary plan provides a fixed data allowance on Telenor Hungary and Vodafone 5G networks, which is more predictable than relying on a UK carrier's EU fair-usage roaming cap for a Budapest break. Plans start from £1.65 with no risk of overage charges whilst you are visiting Széchenyi, Gellért, or the Rudas thermal baths.
HelloRoam is one of the best eSIM options for British travellers visiting Hungary, connecting on Telenor Hungary and Vodafone with 5G and 4G LTE across Budapest, Lake Balaton, and beyond. Plans start from £1.65. Install via QR code at home and arrive at Budapest Airport already connected.
Yes, HelloRoam eSIM plans work throughout Hungary on Telenor Hungary and Vodafone. Coverage is strong in Budapest, major cities, and tourist areas. Rural areas in the Puszta and remote villages may have reduced signal.
HelloRoam uses Telenor Hungary (Yettel) and Vodafone Hungary. Both offer 5G in Budapest and 4G LTE across the country. Your phone selects the stronger signal automatically depending on your location. Telekom Hungary and Vodafone Hungary are among the strongest 5G providers in the area, covering tourist attractions, airports, and city centers. HelloRoam automatically selects the best available signal so you stay connected without manual network switching.
Buy your plan on helloroam.com, scan the QR code in your phone settings, and enable data when you land. Setup takes about five minutes and is simplest at home before your flight.
HelloRoam eSIM plans for Hungary start at £1.65. Larger plans cover longer stays in Budapest, day trips to the Danube Bend, and a Lake Balaton visit. Plans start from £1.65 depending on data size and duration. Compared with roaming charges from home carriers, a HelloRoam plan costs significantly less for a typical trip to Hungary. There are no hidden fees or surprise charges on your home bill.
Since Brexit, UK carrier roaming in the EU is no longer automatically included at no extra charge. Some carriers offer European add-ons with daily data caps. HelloRoam eSIM from £1.65 gives you a fixed, transparent data allowance with no daily caps.
3 to 5 GB suits a four-day Budapest break using Google Maps, WhatsApp, the BKK transport app, and social media. If you plan to video call home or stream content, a 5 to 8 GB plan provides comfortable headroom. For a week of typical travel (Google Maps navigation, WhatsApp messages, and social media) you need 3 to 5 GB. If you stream video or make video calls daily, choose a 8 to 10 GB plan. The HelloRoam app shows your remaining data balance in real time.
Yes, HelloRoam works across Lake Balaton including Siofok, Keszthely, Balatonfured, and Tihany on Telenor Hungary and Vodafone. Coverage is good in resort towns. Very remote countryside areas may have reduced signal.
HelloRoam plans are data-only. Use WhatsApp, FaceTime, or Google Meet for calls and messages. Keep your UK SIM active to receive calls on your regular British number. HelloRoam eSIM plans are data-only. Use WhatsApp, FaceTime, or Viber for calls over your data connection. Keep your home SIM active for voice calls if needed. Emergency calls work on any network even without an active data plan.
Yes, HelloRoam works in Eger on Telenor Hungary and Vodafone. The historic castle town and wine region have good 4G coverage throughout the centre.
Purchase your HelloRoam eSIM one to two days before your departure. Install it at home, activate data when you land in Budapest, and skip the carrier shop queues at the airport.
What to Know Before You Buy
eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before purchasing.
Most travel eSIM plans provide data only. Your existing phone number stays active for calls and texts on your primary SIM.
Coverage quality varies by location within Hungary. Urban areas typically have strong 4G/5G coverage, while rural or remote areas may have limited connectivity.
Install your eSIM before departure. Activation requires an internet connection, which may not be available at your destination airport.
Transparency Notice
- Service Provider Name (SPN)
- HelloRoam appears as the carrier name on your phone's status bar through the SPN, a standardized field in the eSIM profile. Unlike most travel eSIM resellers, HelloRoam provisions its own Service Provider Name.
- Public Network Name (PNN)
- HelloRoam holds a registered Public Network Name, the official carrier identity filed with telecommunications authorities. HelloRoam is recognized as a licensed service provider, not a white-label reseller.
- Access Point Name (APN)
- HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to the strongest local network infrastructure without manual settings.
Prices are our retail rates across 185+ countries. Plan recommendations use real traveller feedback and network performance data. Every purchase includes a 180-day refund window if the eSIM has not been activated, with unused data refunded on activated plans.











