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Helsinki eSIM

100 Finland plans · from $2.35

Helsinki is a compact Baltic capital with a sea fortress on its doorstep and Lapland an overnight train away. A travel eSIM covers the whole country on one plan — but note that the two-hour ferry to Tallinn, the most popular day trip from the city, lands you in Estonia and off it.

Landing at Helsinki-Vantaa (HEL)

The Ring Rail I and P trains run from the airport to the central station in about 30 minutes, and they loop in opposite directions — either one gets you there. Tickets are cheapest in the HSL app.

eSIM plans that cover Helsinki

Helsinki is covered by every Finland plan below — there is no separate city-only eSIM to buy.

Choose a data plan

1 GB

7 days· 0.6 GB per $1

$2.35

★ BEST VALUE

Unlimited

1 days· ∞ GB per $1

$2.74

2 GB

15 days· 0.7 GB per $1

$3.83

3 GB

30 days· 0.8 GB per $1

$4.82

Unlimited

3 days· ∞ GB per $1

$5.65

5 GB

30 days· 0.9 GB per $1

$6.50

Unlimited

5 days· ∞ GB per $1

$8.69

10 GB

30 days· 1.2 GB per $1

$10.03

Unlimited

7 days· ∞ GB per $1

$11.88

Unlimited

10 days· ∞ GB per $1

$16.29

20 GB

30 days· 1.4 GB per $1

$16.50

Unlimited

15 days· ∞ GB per $1

$24.12

Which networks you'll be on in Helsinki

Siima eSIMs for Finland ride Elisa, Telia and DNA infrastructure. Finnish coverage is dense in the south and follows the main roads a long way north into Lapland.

Coverage around Helsinki

Metro and trams

The metro — the world's northernmost — has coverage in stations and tunnels, and the tram network across the peninsula is uniformly well served.

Suomenlinna and the archipelago ferries

The ferry to the sea fortress and the island itself are covered throughout, including the walk out to the ramparts.

Central Helsinki and Kallio

Strong 5G across the centre, the design district and the northern neighbourhoods. Indoor coverage in the granite-built older blocks is good.

Lapland and the night train

Rovaniemi, Levi and the main Lapland roads are covered, and the night train holds signal for much of the run north. The fells and the deeper wilderness routes have long gaps.

How much data you need

Helsinki is 2–3 GB for a few days. A Lapland leg with aurora forecasts and constant navigation adds another 2–3 GB.

Work it out with our data usage calculator →

Frequently asked questions

Does a Finland eSIM work on the Tallinn ferry?
Only for the Finnish half. The two-hour crossing to Tallinn is the most popular day trip from Helsinki, and Estonia is a separate country — your Finland plan will not work there. A Europe regional plan covers both, and mid-crossing you may have no coverage either way.
Will my eSIM work in Lapland for the northern lights?
In the towns, at the resorts and along the main roads, yes — Siima plans for Finland are country-wide. Aurora chases often head deliberately away from light and civilisation, and coverage goes with them, so download the forecast before you set out.
How do I set up an eSIM before arriving in Helsinki?
Install it at home while you still have Wi-Fi: open Settings → Cellular → Add eSIM and scan the QR code from your Siima confirmation email. Leave the line switched off until you land — the plan starts counting from first use in Finland, not from purchase.
How much data do I need for a trip to Helsinki?
Helsinki is 2–3 GB for a few days. A Lapland leg with aurora forecasts and constant navigation adds another 2–3 GB.
Is an eSIM cheaper than roaming in Helsinki?
Almost always. Daily roaming passes from most home carriers run $10–15 per day, while Siima plans covering Helsinki start from $2.35 for the whole trip. You also avoid per-megabyte charges if you exceed a roaming pass allowance.
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