Budapest eSIM.
From Buda Castle to the Jewish Quarter's ruin bars, stay online across the Danube.
Every plan: QR by email in minutes · data-only, keep your number · days start on first connection · top up anytime · the total shown is the whole bill. What's included →
Does an eSIM work in Budapest?
Yes — the Hungary eSIM works in Budapest wherever its partner networks have signal. Magyar Telekom, Yettel and One Hungary all give strong 4G and growing 5G across Buda and Pest; the only real dead spots are the deep metro tunnels and some basement bars and baths.
Budapest eSIM: your local data guide.
Split by the Danube into hilly Buda and buzzing Pest, Budapest keeps you reaching for your phone - queuing for the Széchenyi thermal baths, booking a Danube cruise, hunting down a ruin bar in the Jewish Quarter or riding tram 4/6 after midnight. A Budapest eSIM has maps, Bolt and BudapestGO live the moment you land, so you never rely on café Wi-Fi.
Install the QR at home, then switch the eSIM on as you taxi in — you're online before you reach the arrivals hall.
Where you'll lean on data in Budapest.
Pull up funicular times, Fisherman's Bastion opening hours and photo spots while you wander the cobbled Castle District.
Find the next ruin bar, book a Szimpla Kert table and split the bill by app as you crawl the backstreets.
Reserve a Széchenyi Baths cabin, check Heroes' Square and the zoo, and navigate the park's wide paths without losing signal.
Book a timed Parliament tour, pin St Stephen's Basilica and hail a Bolt along the Danube promenade.
Getting around Budapest on your eSIM.
- BudapestGO— Official BKK app for QR transit tickets and metro, tram and bus routes.
- Bolt— Budapest's go-to ride-hailing app; live driver tracking needs steady data.
- Főtaxi— The city's official taxi fleet; book and pay from your phone.
- MOL Bubi— Budapest's public bike-share; unlock docked bikes and track rides in-app.
Most visitors spend three to four days here, enough for both castle hills, the thermal baths, a Danube cruise, the Jewish Quarter and a Parliament tour.
For a city break of maps, Bolt rides, ticket QR codes and social posts, 3-5 GB is comfortable; choose Unlimited if you plan to stream, video-call home or hotspot a laptop from your hotel.
Magyar Telekom, Yettel and One Hungary all give strong 4G and growing 5G across Buda and Pest; the only real dead spots are the deep metro tunnels and some basement bars and baths.
Discover Budapest.
The short version.
A travel eSIM is data only. It sits next to your home SIM, so your number, texts and WhatsApp carry on as normal. Pick unlimited, priced per day, or a fixed bundle of GB if it's mostly maps and messages. Install it on Wi-Fi before you fly — the days only start once it first connects in Budapest, and it finds a partner network on its own.
Coverage in Hungary.
- Magyar Telekom
- Yettel
- One Hungary
