Mobile data in Finland: the distances, the cold and the sea
Finland is in the EU, so for a European plan the roaming question is settled before you land. What actually decides whether you stay connected here is distance, temperature and water: the north is enormous and empty, winter flattens phone batteries, and the ferries cross open sea where the European rule stops applying.
See eSIMs for FinlandIs roaming free in Finland?
- Plans from the EU and the EEA: yes, roam like at home applies, within your operator’s fair use limit.
- UK plans: it depends on your operator since Brexit.
- Plans from outside Europe: usually international roaming or a daily pass.
The EU roaming calculator tells you the minimum your own plan has to give you abroad.
eSIM for Finland
Data on your phone the moment you land in Finland. No account, no app, no shop.
Choose your data
For one to two weeks of maps, messaging and the odd video.
Buy up to 180 days before you fly: the plan only starts when the eSIM connects at your destination.
Write the email where we should send the QR code.
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QR in your inbox in minutes · Full refund if we cannot issue it · Secure payment with Stripe
Will it work on my phone?
On iPhone: Settings → General → About, and scroll to EID. If there is an EID, your phone takes eSIMs. Every iPhone from the XS (2018) onwards does.
On Android: Settings → About phone → Status, and look for EID. If there is an EID, your phone takes eSIMs. Most Galaxy S20, Pixel 3 and later do.
It also has to be carrier-unlocked. If you bought it outright or your contract is over, it almost certainly is.
And if it turns out yours cannot use it, write to us and you get every cent back.
Discount code
How it works
- 1Choose and payCard, Apple Pay or Google Pay. No account.
- 2Install it at homeThe QR arrives by email. Scan it on wifi in a minute.
- 3Connect when you landTurn on data roaming for the eSIM and you are online.
The cold is the real enemy of your battery
- Download the map, the tickets and the aurora forecast before leaving the hotel.
- Flight mode saves more battery than anything else when there is no coverage to use anyway.
A phone that lasts all day at home can die in an hour on a northern lights trip. Lithium batteries lose capacity in the cold, and a phone hunting for signal in a place with little of it drains faster still. Two habits fix most of it: keep the phone in an inside pocket against your body rather than in a coat, and carry a power bank kept warm too. If you are standing in a field at midnight waiting for the aurora, assume the battery percentage you see is optimistic.
Which eSIM works in Finland?
A Finland eSIM runs on the local network, DNA (5G). Our feed lists one network for the country, and that is worth saying plainly: with a single network there is no second operator to fall back on if coverage is thin where you are standing. In towns and along the main roads that is a non-issue; in the far north it is the difference between a bar of signal and none. Data only, so your usual number stays on your own SIM.
Coverage: Helsinki, the trains north and Lapland
Helsinki, Espoo, Tampere and Turku are well covered, with 5G, and so are the main roads and the rail corridors. Then the country stretches: Helsinki to Rovaniemi is a night on the train, and Inari is hours further. Around the ski resorts and the towns of Lapland coverage is decent, but out on the fells, on the winter trails and along the smaller roads it disappears, on any network. Offline maps are not optional up there.
The ferries to Tallinn and Stockholm
- Heading on into the Baltics afterwards: eSIM for the Baltics.
Both crossings leave the land network behind. Once you are out on open sea the phone can attach to a maritime or satellite network on board, and those sit outside the EU roaming rule entirely: they bill at their own rates whatever your tariff says about Europe. The habit that avoids it is simple — flight mode when Helsinki goes quiet, data back on when you dock. Tallinn is two hours away and Stockholm is an overnight, so it is the overnight that does the damage if you forget.
How much data and what it costs
- 3 GB: a long weekend in Helsinki.
- 5 GB: a week with maps, tickets and photos.
- 10 GB: two weeks, or a Lapland trip with video calls.
- 20 GB: a month, or sharing data with a laptop.
The data calculator gives an estimate in five questions.
Finland data eSIMs: 3 GB for 4,99 €, 5 GB for 7,29 €, 10 GB for 11,99 € and 20 GB for 17,29 €. The plan starts on the first connection in Finland.
Is roaming free in Finland with an EU plan?
Yes. Finland is in the EU, so roam like at home applies, possibly with a fair use data limit.
Will I have signal to see the northern lights?
In the resorts and towns, usually. Out on the fells and the open country where the sky is darkest, often not, on any network. Download what you need first.
Why does my phone die so fast in winter?
Cold reduces battery capacity, and searching for a weak signal drains it further. Keep the phone in an inside pocket and carry a power bank.
Am I charged on the ferry to Tallinn?
You can be. Offshore the phone may attach to a maritime or satellite network, which is outside the EU rule, so use flight mode at sea.
Get your eSIM before you fly: the QR arrives by email in minutes and the plan only starts when you connect at your destination.
See eSIMs for Finland