The 60-second verdict
Flysimio gives you 5 GB for 30 days in Hungary at $8.50. Airalo's cheapest 30-day Hungary plan is $69.00, because they sell the country as unlimited-only. Both route through the same tier of Hungarian network, so for any normal city break the fixed allowance is the obviously better buy.
Hungary is a compact, city-heavy destination with excellent Wi-Fi, so most visitors use very little mobile data. A 3 GB plan at $5.75 covers a long weekend in Budapest without thinking about it.
Flysimio Hungary eSIM
$1.43 from · instant QR · 7-day refund
Flysimio Hungary eSIM plans
Most travelers pick the 5 GB / 30-day plan at $5.95 — about $1.19/GB for Hungary. Full live range (prices update hourly):
| Data | Validity | Price | Per GB |
|---|---|---|---|
| 1 GB | 7 days | $1.43 | $1.43/GB |
| 3 GB | 15 days | $3.75 | $1.25/GB |
| 5 GBMost popular | 30 days | $5.95 | $1.19/GB |
| 10 GB | 30 days | $10.70 | $1.07/GB |
| 20 GB | 30 days | $20.50 | $1.02/GB |
| 50 GB | 180 days | $55.00 | $1.10/GB |
Every plan: instant QR delivery, no physical SIM, and a 7-day money-back guarantee.
Hungary eSIM comparison (2026)
| Provider | Plan | Price | Network | Best for |
|---|---|---|---|---|
| Flysimio | 3 GB / 30 days | $4.00 | Telenor / Vodafone | |
| Flysimio | 5 GB / 30 days | $5.95 | Telenor / Vodafone | |
| Flysimio | 10 GB / 30 days | $10.70 | Telenor / Vodafone | |
| Flysimio | 20 GB / 30 days | $20.50 | Telenor / Vodafone | |
| Airalo | Unlimited / 7 days | $27.00 | Vodafone | Coverage & app |
| Airalo | Unlimited / 30 days | $69.00 | Vodafone | Coverage & app |
Hungary's networks
Hungary has three operators: Magyar Telekom, Vodafone and Yettel (formerly Telenor). All three have strong 4G and expanding 5G, and coverage across the country is good — Hungary is flat, small and densely populated, which makes it easy to cover. Flysimio routes through Telenor/Yettel and Vodafone.
Christmas markets and thermal baths
Budapest's Advent markets at Vörösmarty Square and St Stephen's Basilica run from mid-November to early January and are the main reason for the winter demand spike. Both are central with excellent 5G. Two practical notes that matter more than coverage:
- The markets are card-friendly but some smaller stalls prefer forint cash. Hungary is not on the euro.
- At the thermal baths — Széchenyi, Gellért, Rudas — you will be leaving your phone in a locker for hours. Széchenyi is outdoors and open in winter, which is the whole appeal, but plan not to have your phone with you.
- Ruin bars in District VII are busy and loud; expect congested mobile data on weekend nights even with full bars of signal.
Coverage by destination
- Budapest — excellent 5G across both Buda and Pest, including the M1–M4 metro lines and Ferenc Liszt airport.
- Lake Balaton — good around the main towns like Siófok, Balatonfüred and Tihany.
- Eger, Pécs, Debrecen, Szeged — strong throughout.
- Hortobágy and the Puszta — usable but thinner; download offline maps if you are driving.
- Danube Bend (Szentendre, Visegrád, Esztergom) — fine, easy day trips from Budapest.
How much data do you need?
A long weekend in Budapest is typically 1–2 GB. A week including Balaton or the wine regions runs 2–4 GB. Buy 5 GB at $8.50 and you will not think about it again.
Setting it up
- Buy and install on Wi-Fi before you fly.
- Switch the line on at Ferenc Liszt airport and enable Data Roaming for that line only.
- Turn Data Roaming off on your home line.
- Download an offline Budapest map — the metro is deep and older stations can be patchy.
Frequently asked questions
What is the best eSIM for Hungary?
Flysimio is the value choice — 5 GB for 30 days is $8.50, against $69.00 for Airalo's cheapest 30-day Hungary plan, which is unlimited-only. For a Budapest city break a 3 GB plan at $5.75 is usually plenty.
Is there mobile coverage on the Budapest metro?
Yes, the M1 to M4 lines have coverage, though the deeper older stations can be patchy in places. Downloading an offline city map before you travel avoids any issue.
How much data do I need for Budapest?
About 1–2 GB for a long weekend, or 2–4 GB for a week including Lake Balaton or the wine regions. Hungarian hotels, cafés and restaurants have widespread free Wi-Fi, which keeps real usage low.
Does Hungary use the euro?
No. Hungary is in the EU but uses the forint (HUF). Card payment is widely accepted in Budapest, but some Christmas market stalls and rural spots prefer cash.
Which Hungarian network is best?
Magyar Telekom, Vodafone and Yettel all have strong 4G and growing 5G, and coverage nationally is good. For travellers the practical difference is negligible — Hungary is small, flat and densely covered.
Sources & further reading
Daniel Reyes
eSIM & Mobile Networks Writer
Daniel is a telecoms writer who has covered mobile networks and eSIM technology since 2019. He breaks down carrier coverage, device compatibility, and activation step by step.