eSIM Budapest from £1.65

Name: eSIM Budapest
Brand: HelloRoam

HelloRoam is a global eSIM provider offering instant mobile data in 185+ countries. Buy prepaid travel eSIM plans with no extra fees, no contracts, and instant activation on any eSIM-compatible device.

An eSIM for Budapest from HelloRoam starts at £1.65 per day across 204+ 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.

194+
Mobile networks
5G
5G support
under two minutes
Setup

Last updatedJune 2026

Your Budapest eSIM with local network coverage

Cheap eSIM for Budapest, starting from £1.65. Local 4G LTE and 5G data on top carrier networks in Budapest. Works on all eSIM compatible phones. Liszt Ferenc Airport is a Ryanair and Wizz Air staple from Luton and Stansted, and arriving without data sorted is an easy mistake to avoid. A HelloRoam plan starts from £1.65 on Telenor Hungary and Vodafone 5G, covering the Castle District, Andrassy Avenue, Szechenyi Baths, and the Jewish Quarter. Scan the QR code before you board and land with local Hungarian network speeds running. No physical card, no contract, no fuss.

Budapest eSIM with fast 5G coverage

Budapest is a popular city break for British travellers, combining grand architecture, thermal baths, and affordable prices. Direct flights from London Heathrow, Gatwick, Stansted, and regional UK airports take around two and a half hours. Telekom Hungary, Vodafone Hungary, and Yettel provide 4G LTE across both Buda and Pest, with 5G expanding in the centre. A HelloRoam Hungary eSIM activates before your flight and connects you at Budapest Ferenc Liszt Airport on landing. Plans start at $2.21.

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
Budapest coverage across major cities

Network: 5G
Plans From: £1.65
Activation: Under 2 min
Guarantee: 180 days

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 policy

HelloRoam Budapest eSIM vs EE, Vodafone and Three roaming

When comparing eSIM vs a travel SIM card for Budapest, 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.

HelloRoam Budapest eSIM vs EE, Vodafone and Three roaming
Feature		UK carrier roaming add-on	Budget eSIM
180-day refund policy
Round-the-clock live chat
£0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Budapest carrier networks

Why UK Travellers Pick HelloRoam e-sim for Budapest

HelloRoam vs Other eSIM Providers for Budapest

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 Budapest holiday.

Feature comparison
Feature comparison		Airalo	Holafly	Nomad	Saily	Ubigi
180-day refund policy
24/7 live chat support
£0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Budapest carrier networks
Own branded carrier identity (SPN)

Budapest eSIM coverage guide for UK travellers

Budapest has reliable 4G LTE coverage across both Buda and Pest, all tourist sites, thermal baths, and Budapest Airport. Metro stations have coverage. Your HelloRoam eSIM connects to Telekom Hungary or Vodafone Hungary on arrival.

HelloRoam connects to Telenor Hungary 5G, Vodafone 5G in Budapest
4G LTE across Buda Castle, Parliament, thermal baths, and all main areas
Budapest Ferenc Liszt Airport fully covered
Plans from $2.21 cover all of Hungary

eSIM Travel Tips for Budapest

Install your eSIM before your Ryanair, Wizz Air, or British Airways flight
Ryanair, Wizz Air, British Airways, and easyJet fly direct from UK airports to Budapest. Install your HelloRoam Hungary eSIM at home. Connect at BUD on landing and navigate from arrivals.
Note that Hungary uses the forint, not the euro
Budapest is good value for British visitors, partly because Hungary uses the forint rather than the euro. Withdraw forint at reputable ATMs. Avoid tourist-area money changers. Your HelloRoam eSIM helps you locate ATMs and check current exchange rates.
Book thermal baths in advance for popular sessions
Szechenyi and Gellert baths are very popular with British tourists. Book your entry time online before you travel. Your HelloRoam eSIM keeps your booking confirmation accessible.
Keep your UK SIM for banking
British banks send SMS verification codes for overseas transactions. Keep your UK SIM active alongside your HelloRoam eSIM.
Data from $2.21 covers all of Hungary
A HelloRoam Hungary eSIM covers Budapest, Lake Balaton, and the whole country. Plans start from $2.21.

Budapest mobile network coverage for British travellers

Budapest has solid 4G LTE coverage across both the Buda and Pest sides of the city. Telekom Hungary and Vodafone Hungary both operate strong networks throughout. Budapest Ferenc Liszt Airport (BUD) has full 4G coverage. The Parliament, Buda Castle, Fishermans Bastion, the Chain Bridge, Vaci Street, the Great Market Hall, and all main thermal baths (Szechenyi, Gellert) have reliable outdoor signal. Budapest Metro lines M1 through M4 have 4G at most stations.

Telenor Hungary: 5G
Vodafone: 5G

Best time to visit Budapest from the UK

April, May, September, and October are the best months for British visitors. Temperatures are pleasant at 16C to 22C and the city is not at its most crowded. June through August is warm at 25C to 30C with the most tourists and outdoor events. December brings Christmas markets and festive lights that attract many UK visitors, though temperatures drop to 0C to 6C. January and February are the coldest and cheapest months.

Airport and Transit Connectivity

Budapest Ferenc Liszt International Airport (BUD) has 4G and 5G coverage across Terminals 2A and 2B. Your HelloRoam eSIM connects to the network as soon as you land.

The 100E express bus from the airport to Kalvin ter metro station takes about 30 minutes and has consistent 4G coverage the whole route. The BKK metro, tram, and bus network all have 4G at outdoor stops. The M4 metro line, which is the newest, has the best tunnel coverage.

The older M3 blue line, which is under renovation, has more frequent signal gaps in tunnels. Trams along the Danube (lines 2 and 19) have strong outdoor signal all the way to Batthyany ter. British travellers arriving here should check they have their data active before leaving the arrivals hall.

Check Device Compatibility Data Usage Calculator

Prices verified: 5 June 2026

Common Questions About Budapest eSIM

An eSIM for Budapest from HelloRoam activates as a digital profile on your phone before you fly from Stansted or Luton. It connects to Telenor Hungary and Vodafone 5G automatically when you land at Liszt Ferenc Airport. Plans start from £1.65 covering the full city with no local registration or physical card swap needed.

An eSIM in Budapest plan runs on Telenor Hungary and Vodafone 5G with coverage across both banks of the Danube, from the Castle District on the Buda side to Andrassy Avenue in Pest. HelloRoam plans start from £1.65 with GBP pricing and instant QR delivery. Buy before your Stansted or Luton flight and arrive sorted.

A HelloRoam Hungary plan connects to Telenor Hungary and Vodafone 5G across the Buda Castle district, the Ruin Bar quarter in Erzsebetvaros, and the Szechenyi and Gellert thermal baths. Plans start from £1.65 with no contract and a 180-day refund guarantee.

Yes. HelloRoam prices Budapest plans in GBP so there are no surprise conversion fees. Plans start from £1.65 on Telenor Hungary and Vodafone 5G with instant QR delivery before your flight from Heathrow or Stansted to Budapest Ferenc Liszt International Airport.

A HelloRoam Hungary eSIM works in Budapest on Telekom Hungary and Vodafone Hungary 4G networks. Coverage is reliable across both Buda and Pest, all tourist sites, and Budapest Airport. HelloRoam eSIM for Budapest connects to Telekom Hungary / Vodafone Hungary with 4G LTE coverage across major tourist and urban areas. Plans start from $2.21. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.

Yes. Budapest Ferenc Liszt Airport (BUD) has full 4G coverage. Your HelloRoam eSIM connects as soon as your phone detects a Hungarian network after landing. The airport has full 4G LTE coverage across all terminals. Activate your data in Settings when you land and HelloRoam connects automatically to Telekom Hungary / Vodafone Hungary. No queue, no SIM counter: you are online within seconds of landing.

Yes. Buda Castle, Fishermans Bastion, the castle district, and the Buda hills viewpoints all have solid outdoor 4G coverage. Outdoor areas and main tourist zones have strong 4G LTE signal from Telekom Hungary / Vodafone Hungary. Large indoor venues or underground spaces may have slightly weaker coverage. HelloRoam eSIM automatically connects to the strongest available signal.

Yes. The Parliament building and the surrounding Pest riverfront have strong outdoor 4G coverage. HelloRoam eSIM for Budapest connects to Telekom Hungary / Vodafone Hungary with 4G LTE coverage across major tourist and urban areas. Plans start from $2.21. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.

Some UK carriers include EU roaming for Hungary after Brexit. Many have data caps or daily fees. A HelloRoam eSIM gives a clear prepaid allowance. HelloRoam eSIM for Budapest connects to Telekom Hungary / Vodafone Hungary with 4G LTE coverage across major tourist and urban areas. Plans start from $2.21. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.

Yes. Szechenyi Thermal Baths in City Park and the surrounding Varosliget area have outdoor 4G coverage. Outdoor areas and main tourist zones have strong 4G LTE signal from Telekom Hungary / Vodafone Hungary. Large indoor venues or underground spaces may have slightly weaker coverage. HelloRoam eSIM automatically connects to the strongest available signal.

Budapest Metro stations have 4G coverage. Signal can vary in tunnel sections between stations. Download your route before going underground. Major stations have 4G coverage for navigation and messaging. In deep tunnel sections between stations the signal may drop briefly. Download offline maps before entering the metro as a backup so you have navigation even without a connection.

Hungary uses the Hungarian forint (HUF), not the euro. Check your bank for the current GBP to HUF rate. Withdraw forint at reputable ATMs. Most restaurants and shops in tourist areas accept cards. HelloRoam eSIM for Budapest connects to Telekom Hungary / Vodafone Hungary with 4G LTE coverage across major tourist and urban areas. Plans start from $2.21. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.

Number of days	Price
1 day	£1.88
3 days	£5.39
7 days	£12.57
15 days	£26.06
22 days	£36.50
30 days	£48.02

Category	Recommended	Hungarian SIM card	UK carrier roaming
Typical cost	From £1.65 total	£3.73–£18.63 total	£3.73–£11.18/day
Details	From $2.21. Install at home, connect at BUD on arrival. No SIM purchase needed.	Hungarian SIMs require ID registration. Available at BUD but cost more than a pre-installed eSIM for a short break.	Some UK plans include EU roaming for Hungary but many have data caps or daily charges. Check your contract.

Number of days	Price
1 day	£1.88
3 days	£5.39
7 days	£12.57
15 days	£26.06
22 days	£36.50
30 days	£48.02

Category	Recommended	Hungarian SIM card	UK carrier roaming
Typical cost	From £1.65 total	£3.73–£18.63 total	£3.73–£11.18/day
Details	From $2.21. Install at home, connect at BUD on arrival. No SIM purchase needed.	Hungarian SIMs require ID registration. Available at BUD but cost more than a pre-installed eSIM for a short break.	Some UK plans include EU roaming for Hungary but many have data caps or daily charges. Check your contract.

eSIM Budapest

Your Budapest eSIM with local network coverage

eSIM Budapest

Your Budapest eSIM with local network coverage

Budapest eSIM with fast 5G coverage

Holiday changed? Not to worry, your money is safe.

HelloRoam Budapest eSIM vs EE, Vodafone and Three roaming

Why UK Travellers Pick HelloRoam e-sim for Budapest

HelloRoam vs Other eSIM Providers for Budapest