Best eSIM for Hungary: Real Prices Compared for Budapest and Lake Balaton

Budapest's thermal baths, the Danube at night, day trips out to Lake Balaton — Hungary is one of Central Europe's most-visited countries, and also one of the easiest to get wrong on data. It's in the EU and the Schengen zone, so you'd think "EU roaming" solves everything, but Hungary still isn't in the Eurozone, and plenty of "Europe" eSIMs either exclude it or price it awkwardly compared to a plan built for Hungary specifically. We track 123 real providers for Hungary, refreshed daily, so instead of guessing we can just look at what's actually on offer.

Quick-answer picks

If you don't want to read the whole breakdown, here's what the numbers say right now:

• Cheapest way to test the water: Yesim's 500MB / 1-day plan at $0.50 — barely more than a coffee, enough to get maps and messages working the moment you land.
• Best value for a week in Budapest: eSIMCard's 5GB / 7-day plan at $4.36 — plenty for a city trip with normal map/social/messaging use.
• Best for a longer stay or digital nomad month: Yatelo's 10GB / 30-day plan at $5.76, or their 20GB / 30-day option at $7.60 if you're streaming more.
• Best unlimited option: eSIMCard's Unlimited plan at $1.74/day — cheapest genuinely unlimited rate we found, sold in single-day increments rather than one flat weekly price.
• Best raw price per GB: MobiMatter's 120GB / 30-day plan at $49.99 total, which works out to roughly $0.42 per GB — the best deal if you're moving a lot of data in a short window (tethering a laptop, uploading photos/video).

Hungary price comparison

Full comparison →

eSIMCard $1.39 Cheapest Yaalo $2.15 Yatelo $1.41 MobiMatter $3.49

Comparison by eSIMKart

Live Hungary deals right now

Public promo codes from providers selling Hungary eSIMs — pulled live from our deals list, so this section updates itself and disappears when nothing is running.

Telekonek

15% off your first order — WELCOME15

-15%

Stay connected in 200+ countries the moment you land — skip the roaming bills and SIM swaps on your very first trip.

Public promo Ends Oct 21, 2026

WELCOME15 Get this deal

Airalo

15% off your first Airalo eSIM with NEWTOAIRALO15

-15%

New customers only, first order; the discount is capped at $3 per Airalo's terms.

Public promo Ends Dec 31, 2026

NEWTOAIRALO15 Get this deal

Eskimo

Welcome Discount — 50% off your first purchase

-50%

Get 50% off your first purchase, capped at $15. Applied automatically at checkout, no code needed.

Public promo

Get this deal

Provider-by-provider breakdown

Yesim is the cheapest way into Hungary's eSIM market by a wide margin — their 500MB/1-day plan at $0.50 is really a "just in case" option: a day-pass-style plan for someone who mostly has offline maps downloaded and just needs occasional connectivity, not a real week-long solution. Real discount code active:

Yesim -20% ESIMKART20 First payment only

20% off the first Yesim purchase for new users

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eSIMCard is the standout for anyone who wants either a real week of data (5GB/7 days at $4.36) or genuine unlimited use (from $1.74/day) without overpaying. It's the only provider in our Hungary catalog offering both a strong fixed-data week option and the cheapest unlimited rate — worth checking first if you're not sure which shape of plan you want. Real discount code active:

eSIMCard -10% ESIMKART

10% off

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Yatelo wins the month-long trip category outright: 10GB for 30 days at $5.76, or 20GB for 30 days at $7.60 if you expect to stream more. For anyone staying in Budapest for work or an extended visit rather than a short holiday, this is the plan to start with.

MobiMatter takes the "most data per dollar" crown with a 120GB/30-day plan at $49.99 — a genuinely huge allowance, aimed squarely at someone who needs to move a lot of data (backing up photos, video calls, tethering a laptop) rather than stretch a small allowance over a long trip. Real discount code active:

MobiMatter ESIMKART Cashback

Up to 50% cashback (up to $5) in wallet credit on your first purchase

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Yaalo sits in the middle of the pack on most tiers — a 5GB/7-day plan at $4.76 and an unlimited day-rate at $2.46 — solid if eSIMCard or Yatelo's exact combination of days/data doesn't match your trip. Real discount code active:

Yaalo -10% ESIMKART10

10% off

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Signalinks offers a 5GB/5-day plan at $5.90, useful if your trip is closer to five days than a full week and you don't want to pay for two unused days.

AirSims and momo eSIM both sell unlimited day-rate plans (from $2.09 and $2.96 respectively) as real alternatives to eSIMCard's cheapest unlimited rate — worth comparing if eSIMCard happens to be sold out or their network doesn't suit your device. Real discount code active for AirSims:

AirSims -10% ESIMKART10

10% off

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Why prices vary this much

A day-pass and a 30-day bulk-data bundle aren't really competing products, even though both show up on the same "Hungary eSIM" search. A few real patterns explain most of the spread:

• Day-rate vs. fixed-bundle pricing. Providers like eSIMCard, Yaalo, and AirSims price "unlimited" per day, so a 7-day trip on eSIMCard's unlimited plan is really about 7 times the daily rate, not the single-day price — always multiply by the number of days you actually need before comparing an unlimited day-rate against a fixed weekly bundle.
• Wholesale marketplace models. Providers like Yesim and co:sim resell data at close to network cost with a thin margin, which is why their smallest tiers look almost too cheap — the trade-off is usually a smaller data allowance per tier, not worse network quality.
• Bulk-data bundles aimed at heavy users. MobiMatter's 120GB/30-day plan is a genuine outlier on price-per-GB precisely because it's not trying to be a cheap short plan — it's priced for someone who needs a large amount of data, and that changes the whole cost structure.

Which plan fits your trip

• A long weekend in Budapest (thermal baths, a few museums, normal map/messaging use): Yesim's 500MB/1-day at $0.50, topped up with a second day-pass if needed, or Signalinks' 5-day 5GB plan at $5.90 if you want to stop thinking about it entirely.
• A full week including a Lake Balaton day trip: eSIMCard's 5GB/7-day plan at $4.36 is the clear pick — enough data for navigation, photos, and messaging without babysitting your usage.
• A month working remotely from Budapest: Yatelo's 10GB/30-day at $5.76 (or 20GB at $7.60 if you're on video calls often) is the best value by a wide margin over buying four separate weekly plans.
• Heavy streaming or hotspotting a laptop: eSIMCard's unlimited day-rate from $1.74/day, or MobiMatter's 120GB/30-day bundle at $49.99 if you'd rather have a large fixed allowance than an open-ended day-rate.

A few practical notes

Hungary being in the Schengen zone doesn't automatically mean an eSIM bought for "Europe" covers it at a good rate — some regional bundles genuinely include Hungary at the same rate as everywhere else, others charge more for it or exclude it outright, so it's worth checking a specific plan's coverage list rather than assuming. And since Hungary uses the forint (HUF), not the euro, don't assume a plan priced for Eurozone travel was built with Hungary specifically in mind — the country-specific plans above are priced and verified for Hungary directly.

All prices above are pulled straight from each provider's real, current pricing and checked daily — nothing here is a promotional rate that expires or an estimate. If you're brand new to eSIMs and want to understand how installation and activation actually works before you buy, our beginner's guide to how eSIMs work covers the basics in plain terms.

See the full, live list of Hungary eSIM plans sorted by price, if you want to compare exact tiers side by side.