Mobile data in Luxembourg: three networks, three borders and free buses

Luxembourg is in the EU and small enough that you can leave it by accident: Germany, France and Belgium are minutes away by road. All three are in the EU too, so the bill never changes — but your phone spends the day switching networks, and that surprises people.

Updated 23 September 2026

See eSIMs for Luxembourg

Is roaming free in Luxembourg?

  • 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 works out the minimum for your own plan.

eSIM for Luxembourg

Data on your phone the moment you land in Luxembourg. 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.

How many travellers? 1
Luxembourg eSIM · 5 GB · 30 days 6,49 €

We send the QR code and your receipt here. No spam.

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.

Compatible phones →

Discount code

How it works

  1. 1Choose and payCard, Apple Pay or Google Pay. No account.
  2. 2Install it at homeThe QR arrives by email. Scan it on wifi in a minute.
  3. 3Connect when you landTurn on data roaming for the eSIM and you are online.

Crossing into Germany, France or Belgium, and the coverage in between

From the capital you can be in another country in half an hour, and from the borderlands in minutes. Germany, France and Belgium are all in the EU, so nothing happens to what you pay: roam like at home covers all four. What does happen is that the phone hops between networks as you move, sometimes attaching to a mast across the border while you are still in Luxembourg. That is normal and free here. It is worth knowing only so you do not panic when the operator name on screen turns German.

Coverage itself is rarely the problem. Luxembourg City, Esch-sur-Alzette and the motorway corridors are well served with 5G, and the country is small and densely covered, so real dead spots are few: the ones that exist are in the deep valleys of the Moselle and in the Ardennes to the north, where the terrain, not the operator, is what blocks the signal.

Free transport does not mean you can go offline

Public transport in Luxembourg has been free nationwide since 2020: buses, trams and the train in second class, with no ticket to buy. That removes the usual traveller problem of needing data to open a ticketing app at the stop. What it does not remove is everything else: live timetables, which platform, which bus, route changes and walking directions all still need a connection, and on a network you do not know, offline maps are the difference between catching a free bus and watching it go.

Which eSIM works in Luxembourg?

A Luxembourg eSIM runs on the local networks, Tango (5G), Orange (5G), POST (5G). There are three of them and all three carry 5G, which is a lot of choice for a country this size. Data only: your usual number stays on your own SIM.

How much data for a trip to Luxembourg?

  • 3 GB: a long weekend in the capital.
  • 5 GB: a week with maps, timetables and photos.
  • 10 GB: two weeks, or a work trip with video calls.
  • 20 GB: a month, or sharing data with a laptop.

The data calculator gives an estimate in five questions.

Prices for Luxembourg

Luxembourg data eSIMs: 3 GB for 4,49 €, 5 GB for 6,49 €, 10 GB for 11,49 € and 20 GB for 19,99 €. The plan starts on the first connection in Luxembourg.

Questions
Is public transport really free in Luxembourg?

Yes, nationwide since 2020, on buses, trams and second-class trains. You still want data for timetables and directions.

Do I pay extra if I cross into Germany or France?

No. All three neighbours are in the EU, so roam like at home applies on both sides of the border.

Why does my phone keep changing operator?

Because the borders are close and masts do not stop at them. It is normal in Luxembourg and it costs nothing within the EU.

Do I need ID for a data eSIM?

No. A data eSIM bought online needs only an email address.

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 Luxembourg
Before you pay

What you get, and what happens if it fails

Who is behind this

A person, not a call centre

Snoozim is run from Barcelona by Ibai Guirado Vera. It exists because paying for roaming by the day on a short trip made no sense. If something goes wrong with your eSIM you write, and the same person who built this answers you, within 24 hours.

Ibai Guirado Vera Founder · Barcelona