Best eSIM for Estonia

Estonia punches above its size on the travel eSIM market, and it's not really about tourism volume. It's one of Europe's most digitally advanced countries — home to the e-Residency programme, a genuine draw for remote workers and digital nomads who base themselves in or near Tallinn for weeks or months at a time. Layer on steady EU and Schengen tourist traffic to Tallinn's medieval old town, quick regional hops from Riga, Vilnius, or Helsinki, and business travel tied to Estonia's tech and startup scene, and you get demand from a wide range of trip lengths and budgets. 108 providers we track currently sell active data plans covering Estonia. Here's what they cost.

Quick-answer picks

The cheapest realistic plan for Estonia right now — at least a week of validity with a usable amount of data — is $2.25 from 4S eSIM. For particular kinds of trip:

• Cheapest single day: abesteSIM's unlimited 1-day plan costs $0.41.
• Best value week: Stellar eSIM's 1GB/7-day plan runs $0.68.
• Best value month: Stellar eSIM's 3GB/30-day plan is $1.07.
• Best for a short remote-work stint: ASimGo's unlimited 3-day plan costs $1.41.
• The familiar name: Airalo covers Estonia from $4.00 for 1GB over 3 days.

Estonia price comparison

Full comparison →

abesteSIM $0.41 Cheapest ASimGo $0.54 Stellar eSIM $0.59 Airalo $4.00

Comparison by eSIMKart

Live Estonia deals right now

The cards below are pulled live from our deals database, so they only appear while a promotion is actually running.

ETravelSim

25% off all eTravelSim eSIMs — September offer

-25%

Applies to every eSIM plan at checkout. Announced in eTravelSim's September newsletter.

Public promo Ends Sep 30, 2026

ETS25 Get this deal

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

Provider-by-provider breakdown

abesteSIM is consistently one of the cheapest options for Estonia across almost every tier. A single unlimited day costs $0.41, three unlimited days come to $1.29, and a 1GB/5-day plan is $1.29. It's a good default if price is the main factor and you're comfortable buying from a lesser-known reseller. Real discount code active:

abesteSIM -10% ESIMKART10

Exclusive code proposed directly by abesteSIM

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ASimGo prices very close to abesteSIM but structures its cheapest tier slightly differently — a 200MB/1-day plan at $0.54 sits right alongside a 1-day unlimited option at $0.54, and three unlimited days cost $1.41. Worth comparing directly against abesteSIM for your specific trip length, since which one is cheaper can flip tier to tier. Real discount code active:

ASimGo -10% ESIMKART10

Exclusive code proposed directly by ASimGo via their partnership terms, 2026-09-04. 10% off the entire order, no minimum purchase, one use per customer.

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Roamix sits at a higher price point but sells a genuine fixed-data week alongside its daily unlimited plans: 1GB over 7 days for $2.95, next to a 1-day unlimited plan at $2.50 and three unlimited days at $3.50. A reasonable middle option if the cheapest resellers feel too unfamiliar. Real discount code active:

Roamix -10% ESIMKART10

10% off

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MicroEsim is worth a look for short fixed-data trips — a 1GB/3-day plan costs $1.30 and 1GB over 7 days is $1.47, with a 1-day unlimited option at $0.84 for a single heavy-use day. Real discount code active:

MicroEsim -5% ESIMKART5 First payment only

One use per customer (per MicroEsim)

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Stellar eSIM has the best per-day value of the group once you're past a single day: 1GB over 7 days costs $0.68, and its 3GB tier is priced flat across 15, 20, and 30 days at $1.07 — so if you're not sure exactly how long you'll be in Estonia, buying the longer validity costs nothing extra.

Airalo is the most widely recognised eSIM brand, and its Estonia plans are simple: 1GB over 3 days for $4.00, 3GB over 7 days for $7.50, and 5GB over 30 days for $10.50. It isn't the cheapest option here, but it's a reliable, familiar pick if you already have the app and an account.

Why prices vary this much

Estonia's three mobile networks — Telia, Elisa, and Tele2 — all carry strong 4G and growing 5G coverage across the country, and travel eSIM providers roam onto one or more of them under wholesale agreements. As an EU member inside a mature, competitive telecoms market, Estonia's wholesale data costs are relatively low, which is a big part of why the cheapest plans here undercut what the same providers charge for less-connected destinations.

The plan structure itself explains most of the rest. Daily unlimited pricing (abesteSIM, ASimGo, Roamix) is extremely cheap for one or two days but scales up fast for longer stays, while fixed-data plans with longer validity (Stellar eSIM, MicroEsim, Airalo) are the better per-day deal once you're past about a week. And "unlimited" almost always means a fair-usage cap with a full-speed daily allowance and a slower fallback speed after — genuinely different between providers even when the headline price looks similar.

It's also worth knowing that a provider selling Estonia as its own dedicated product (abesteSIM, ASimGo, Roamix, MicroEsim, Stellar eSIM) can usually undercut one selling it as part of a large multi-country European or global bundle, simply because it isn't paying for flexibility you might never use. That's a big part of why Airalo, useful as it is, sits above the cheapest resellers here rather than competing with them on price.

Picking based on your trip

• A weekend or short city break in Tallinn: a 1–3 day unlimited plan from abesteSIM or ASimGo covers maps, messaging, and social media without overpaying for data you won't use.
• A month-long remote-work stay under e-Residency or otherwise: Stellar eSIM's 30-day fixed-data plan is the best per-day value here, and worth pairing with a local co-working space's Wi-Fi for anything data-heavy like video calls.
• A Baltic multi-stop trip through Estonia, Latvia, and Lithuania: check the regional plans on the full Estonia plan list below — a single regional eSIM can be cheaper than three separate country-specific ones if you're moving quickly between all three.
• A short business trip: Roamix's or MicroEsim's week-long fixed-data plans give predictable data for email and video calls without the daily-unlimited premium.
• A digital-nomad stay of several months: rather than buying one long plan up front, most travellers on an extended Estonian stay find it cheaper to re-buy a 30-day plan each month, since prices can shift and a new plan lets you switch provider if a cheaper option turns up.

A few things worth knowing before you buy

Estonia is small and thoroughly covered — 4G reaches essentially the entire country, including the islands of Saaremaa and Hiiumaa, and 5G is rolling out steadily in Tallinn and other cities. Coverage gaps are rare enough that they're not a real planning concern the way they can be in larger or more rural countries.

Install your eSIM at home over Wi-Fi before you travel and activate it once you land — most providers support this. Almost every plan here is data-only with no Estonian phone number, so keep your home SIM active (with data roaming switched off) for any SMS verification codes you might need. Confirm your phone is unlocked and eSIM-compatible before buying — most iPhones from the XS onward and recent Samsung Galaxy and Google Pixel models qualify.

If you're travelling with a laptop for remote work, check whether your chosen plan allows hotspot/tethering — not every provider permits it, and it's worth confirming before you rely on your phone's data for a video call from a co-working space with patchy Wi-Fi. It's also worth keeping your home country's SIM in a safe place rather than removing it entirely — some banking apps and two-factor logins still expect to see your usual number, even while you're travelling on a data-only eSIM abroad.

To learn how installation works, see our beginner's guide to how eSIMs work, or browse the full Estonia eSIM plan list to compare every plan we track.