HelloRoam offers a Luxembourg eSIM from €1.91. HelloRoam covers 185+ countries through 212+ partner networks. Your eSIM taps into local 5G networks the moment you land, with no roaming charges. Scan the QR code and you're online in under two minutes on any eSIM-compatible phone. Your Three Ireland, Vodafone IE or Eir number keeps running on dual SIM while your eSIM handles the data.
- local networks
212+
- network type
5G
- to activate
2 minutes
Last updated
Luxembourg eSIM coverage on local networks
Cheap eSIM for Luxembourg, starting from €1.91. Local 5G data on local partner networks in Luxembourg. Works on any carrier-unlocked, eSIM-compatible phone. Luxembourg draws Irish professionals and city breakers for its compact capital, EU institutions, and easy road trip connections to France, Belgium, and Germany. Sorting your eSIM in Luxembourg before flying from Dublin means you land at Luxembourg Airport with data live and no SIM counter stop. HelloRoam plans start at €1.91, activate via QR code at home, and cover the full Grand Duchy. No contract, 180-day refund guarantee on unactivated eSIMs.
Luxembourg eSIM with 5G coverage
HelloRoam offers eSIM plans for Luxembourg starting from €1.91. Connect on 5G networks including POST, Tango, and Orange. A smart data option for Irish travellers visiting Luxembourg City.
- Plans start at €1.91 with 5G speeds
- Coverage from Tango and 2+ other operators
- Instant activation in under 2 minutes
- 180-day refund on unactivated eSIMs
- Luxembourg coverage across major cities
- Network
- 5G
- Plans From
- €1.91
- Activation
- Under 2 min
- Refund
- 180 days if unactivated

How to Set Up an eSIM in Luxembourg
Follow these steps to get started with an eSIM on your iPhone or Android.
Set up an eSIM on your iPhone with the HelloRoam app
Set up an eSIM on your Android with the HelloRoam app

Trip changed? No bother, we have got you sorted.
Travel plans shift, and that's grand. HelloRoam refunds unactivated, unscanned eSIMs in full for up to 180 days after purchase, no drama.
Learn more about our refund policyHelloRoam Luxembourg eSIM vs a travel SIM card or Three Ireland, Vodafone IE and Eir roaming
Comparing an eSIM with a travel SIM card for Luxembourg? Outside the EU, Eir, Vodafone IE and Three Ireland roaming charges add up day by day. Skip the airport SIM counter at Dublin Airport and get a prepaid eSIM for Luxembourg from €1.91, with instant QR activation and a 180-day refund on unactivated eSIMs.
Why Travellers from Ireland Use HelloRoam e-sim for Luxembourg
Best eSIM Prices for Luxembourg
HelloRoam, the best eSIM Luxembourg. Compare plans and find the right data for your trip.
| Number of days | Price |
|---|---|
| 1 day | €2.03 |
| 3 days | €5.79 |
| 7 days | €12.52 |
| 15 days | €24.37 |
| 22 days | €33.07 |
| 30 days | €41.43 |
HelloRoam vs Other eSIM Providers for Luxembourg
See how HelloRoam compares with Airalo, Holafly, Nomad, Saily and Ubigi for your Luxembourg trip. The table covers a 180-day refund on unactivated eSIMs, data overage charges and instant QR code delivery.
| Feature comparison | HelloRoam | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 180-day refund (unactivated eSIMs) | ||||||
| No data overage charges | ||||||
| Instant QR code delivery |
What Is an e SIM? How eSIM Works in Luxembourg
An eSIM is a digital SIM built directly into your phone: no plastic chip, no SIM tray. Scan a QR code to activate in under 2 minutes on any eSIM compatible iPhone or Android. It works as a prepaid data plan for Luxembourg travel with no airport SIM counter, no physical SIM card, and no carrier contract. Sort everything at home before you head to Dublin Airport, Shannon, Cork, or Knock and you are ready to go the moment you land. guide


Mobile connectivity guide for Luxembourg
Luxembourg has 5G mobile coverage in Luxembourg City and main cities. POST, Tango, and Orange are the core networks. For Irish visitors, The EU roaming rules apply here, so your Irish plan's included data works across the EU.
However, a HelloRoam eSIM can offer better value and avoids using your Irish plan's data allowance. A HelloRoam eSIM means you arrive in Luxembourg City connected without hunting for a SIM card at the airport.
- HelloRoam connects to Tango 5G, Orange 5G, POST 5G in Luxembourg
- 5G coverage across Luxembourg City and major cities
- Connect on POST, Tango, and Orange
- Activate before your Dublin departure
eSIM Travel Tips for Luxembourg
Sort your data before your flight from Dublin
Buy your HelloRoam eSIM for Luxembourg at home, activate it over Wi-Fi, and enable data when you land in Luxembourg City. You skip the airport telecom queues entirely and step off the plane already connected.
Keep your Irish number active
On a dual SIM phone, keep your Eir, Three IE, or Vodafone IE SIM for calls and texts while using HelloRoam for data in Luxembourg. Family and colleagues back in Ireland can still reach you on your regular Irish number.
Offline maps save data on city breaks
Download Google Maps or Maps.me for Luxembourg City offline before you go. Offline navigation saves data and works even in indoor areas with weaker signal. Luxembourg cities are generally well covered but rural areas can be patchy.
Travel insurance and emergency numbers
Bring your EHIC or travel insurance details. The emergency number in most countries is 112 or local equivalents. Your HelloRoam eSIM keeps emergency apps, insurance portals, and the Irish embassy contact details accessible throughout your Luxembourg trip.
Currency and card acceptance
Notify your Irish bank before travelling to Luxembourg. Card acceptance is generally good in Luxembourg City but carry some local currency for smaller vendors and public transport. Currency conversion apps work well on a HelloRoam data connection.
Mobile networks in Luxembourg: what Irish visitors need to know
HelloRoam connects on POST, Tango, and Orange in Luxembourg. These are the leading 5G networks in Luxembourg with strong coverage in Luxembourg City and major tourist areas. Signal strength depends on the local network in each area.
- Tango

- 5G
- Orange

- 5G
- POST

- 5G
HelloRoam eSIM vs Irish carrier roaming in Luxembourg
Your connectivity options for a Luxembourg trip from Ireland.
| Category | HelloRoam eSIM | Local Luxembourg SIM card | Roaming with your carrier |
|---|---|---|---|
| Typical cost | From €1.91 total | €8.64–€17.29 total | — |
| Details | Plans from €1.91. Buy before your flight from Dublin, activate at home, and arrive in Luxembourg City already on local 5G data. | Available at Luxembourg City airport but requires setup time after a long flight. Prepaid tourist SIMs involve passport registration and unused data is typically forfeited on return. | Outside the EU and EEA, roaming on an Irish plan usually costs extra, often as a daily add-on. Luxembourg is in the EU, though, so EU roaming rules usually let your Irish plan work there at no extra cost, up to fair use. HelloRoam starts at €1.91. |
Prices approximate as of . Actual savings vary.
Best time to visit Luxembourg from Ireland
Luxembourg is a popular destination for Irish holidaymakers and those visiting family or friends. The ideal season to visit Luxembourg City depends on the local climate cycle.
Reviewed by HelloRoam Editorial Team

Reviewed by HelloRoam Editorial Team
Top Destinations in Luxembourg

Dudelange
Travel to Dudelange with HelloRoam and get fast mobile data coverage in Luxembourg.
POST and Tango both provide 5G in Dudelange; your plan roams on all three operators for maximum coverage.

Esch Sur Alzette
HelloRoam delivers mobile data in Esch-sur-Alzette, keeping you online throughout Luxembourg.
Orange 5G blankets Esch-sur-Alzette's cultural district; all three Luxembourg operators cover this city well.

Kaerjeng
HelloRoam provides reliable data coverage in Kaerjeng, Luxembourg for travelers on the go.
5G from POST covers Kaerjeng's communes near the French border; no need to switch networks manually.

Kirchberg
HelloRoam provides reliable data coverage in Kirchberg, Luxembourg for travelers on the go.
POST 5G is strongest in Kirchberg's EU Quarter; ideal for fast uploads from the Mudam museum.
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Reviews
What Our Customers Say
Real reviews from Trustpilot and the App Store, quoted as written.
40k+ travellers have used HelloRoam
Cat
On a trip to Europe, my hotel Wi-Fi was so slow and outside Wi-Fi was unreliable. I couldn’t take it anymore so I got helloroam for a few days. It was tricky to set up correctly because of the primary settings (with my original number). But I reached out to their customer service via WhatsApp. Super responsive and helpful, with specific and clear steps to troubleshoot. Appreciate having 4G roaming instead of being stuck with in and out Wi-Fi during my trip!!
Rated 5 out of 5 by this reviewer

Very good experience! The eSIM was easy to set up and worked great in London. It was much cheaper than it would have been to use my own operator there.
Ilona
Rated 5 out of 5 by this reviewer
metulker
Hard to set up but help was good
Rated 5 out of 5 by this reviewer
Reuben
Really happy with HelloRoam. Everything worked as expected, from messaging and Google Maps through to streaming without any issues. Easy to use, reliable and affordable. Would happily use them again when travelling.
Rated 5 out of 5 by this reviewer

Angeline
Reliable connection. Reasonable pricing.
Rated 4 out of 5 by this reviewer
Last updated
Your Luxembourg eSIM Questions Answered
How do I get data for Luxembourg sorted before flying from Dublin?
eSIMs Luxembourg plans from HelloRoam cover Luxembourg City, Esch-sur-Alzette, and the full Grand Duchy on local networks without Irish roaming charges. Activate your QR code at home before your Dublin flight. Plans start at €1.91, prepaid with no contract.
What e-sim Luxembourg plan works for an Irish business trip or city break?
An e-sim Luxembourg plan from HelloRoam keeps you connected across Luxembourg City and the full Grand Duchy on local network speeds. HelloRoam delivers your QR code by email for home activation. Plans start at €1.91 with no contract, no roaming fees, and a 180-day refund guarantee on unactivated eSIMs on every order.
What is the best eSIM for Luxembourg from Ireland?
HelloRoam is a strong choice for travellers from Ireland visiting Luxembourg. Plans start from €1.91 and connect through our worldwide network of 212+ carriers, giving you local 5G speeds in Luxembourg. Activate via QR code in under two minutes, keep your Three Ireland, Vodafone IE or Eir number on dual SIM, and get a 180-day refund window on unactivated eSIMs. No carrier contract needed.
How much does an eSIM for Luxembourg cost from Ireland?
A Luxembourg eSIM starts from €1.91. Fixed data plan sizes vary by country, and this page lists every size on sale. Unlimited daily plans, where offered, charge by the day. All plans include local 5G access with no overage charges and no carrier contract. Outside the EU, that compares well with what Eir or Vodafone IE charge for roaming.
Which networks does a Luxembourg eSIM connect to?
eSIM in Luxembourg connects to local partner networks on 5G. Your phone joins a local partner network automatically on arrival, with no manual carrier selection needed. Coverage and speeds depend on the local network, so they vary from place to place.
How do I get an eSIM for Luxembourg before flying from Ireland?
Getting your eSIM for Luxembourg takes three steps. First, choose your plan at helloroam.com and pay in the currency you choose. Second, scan the QR code from your confirmation email in Settings under Mobile Data, then Add eSIM. Third, your eSIM installs in under two minutes and activates when you land. Do everything at home before you head to Dublin Airport, Shannon, Cork or Knock. No shop visit, no physical SIM swap, no queue.
Does iPhone support eSIM for Luxembourg travel from Ireland?
Yes. iPhone XS and all newer models support your eSIM for Luxembourg. Go to Settings, tap Mobile Data, then Add eSIM, and scan the QR code from your HelloRoam email. Your Irish number stays active on your main SIM through dual SIM while HelloRoam handles all travel data on the eSIM line. Some iPhones, like iPhone 14 and later models sold in the US, are eSIM-only with no SIM tray at all.
What is the best eSIM for Luxembourg for Irish travellers?
HelloRoam connects you to local 5G networks in Luxembourg. If you never activate the eSIM, you can claim a refund within 180 days. Plans start at €1.91. Buy before your Aer Lingus or Ryanair flight, scan a QR code at home in Dublin, and arrive in Luxembourg City already on fast local data.
Does HelloRoam eSIM work in Luxembourg?
Yes, HelloRoam eSIM works in Luxembourg on POST, Tango, and Orange 5G networks. Activate at home before your flight and connect the moment you land at Luxembourg City airport.
Do Irish travellers need a special SIM for Luxembourg?
The EU roaming rules apply here, so your Irish plan's included data works across the EU. However, a HelloRoam eSIM can offer better value and avoids using your Irish plan's data allowance. A HelloRoam eSIM from €1.91 gives you local 5G data without any daily add-on charges.
Which networks does HelloRoam use in Luxembourg?
HelloRoam eSIM for Luxembourg connects on POST, Tango, and Orange. Your phone automatically selects the strongest 5G signal as you travel around Luxembourg City and Luxembourg. POST Luxembourg and Tango are among the strongest 5G providers in the area, covering tourist attractions, airports, and city centers. Coverage and speed depend on the local network and on where you are.
How much does an eSIM for Luxembourg cost?
HelloRoam eSIM plans for Luxembourg start at €1.91. Larger plans are available for longer stays or data-heavy trips. The price depends on how much data you need and for how long. Under EU roaming rules, your Irish plan usually works in Luxembourg at no extra cost, up to fair use, and a HelloRoam plan helps when you need more data. There are no hidden fees or surprise charges on your home bill.
How much data do I need for a week in Luxembourg?
A week in Luxembourg City using maps, messaging, and social media typically uses 3 to 6 GB. Streaming in your hotel evenings or making video calls back to Ireland adds more. Choose a 5 or 10 GB plan for a comfortable buffer.
How many days does the Luxembourg eSIM last?
HelloRoam eSIM plans for Luxembourg last from 12 to 30 days depending on the data size you pick. Luxembourg has 5G coverage via Tango. A longer plan suits Irish travellers on extended holidays or working holidays abroad. Select your plan, scan the QR code at home in Ireland, and connect from the moment you land.
Does Luxembourg have 5G coverage?
Yes, Luxembourg has 5G coverage through Tango. HelloRoam eSIM plans connect on the best available 5G signal across Luxembourg. Buy your plan before your flight from Dublin and connect straightaway on landing.

What to Know Before You Buy
eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before you buy.
Most travel eSIM plans provide data only. Your existing phone number stays active for calls and texts on your primary SIM.
Coverage quality varies by location within Luxembourg. Urban areas typically have strong 5G coverage, while rural or remote areas may have limited connectivity.
Install your eSIM before departure. Activation requires an internet connection, which may not be available at your destination airport.
Transparency Notice
- Service Provider Name (SPN)
- HelloRoam appears as the carrier name on your phone's status bar through the SPN, a standardized field in the eSIM profile. Unlike most travel eSIM resellers, HelloRoam provisions its own Service Provider Name.
- Public Network Name (PNN)
- The PNN is the network name field in your eSIM profile, set out in the 3GPP standard TS 31.102 (EF_PNN). Your phone can read it to show the name of the network you're connected to.
- Access Point Name (APN)
- HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to a local partner network without manual settings.
Prices are our retail rates across 185+ countries. The recommended plan is picked by data size and price. Unactivated eSIMs qualify for a 180-day refund.
Future Syncs Limited 124 City Road, London, EC1V 2NX, UK +44 203 916 6249 help@helloroam.com Reg. No. 15950168





