HelloRoam offers prepaid eSIM data plans for Luxembourg from £1.65 a day. Your e SIM connects to local 4G/5G networks the moment you land. Activate by QR code in under two minutes, with no shop visit required. Keep your EE, Vodafone, or Three number live on dual SIM while your e-sim handles data abroad.
- Mobile networks
212+
- 5G support
5G
- Setup
under two minutes
Last updated
Your Luxembourg eSIM with local network coverage
Cheap eSIM for Luxembourg, starting from £1.65. Local 4G/5G data on top carrier networks in Luxembourg. Works on all eSIM compatible phones. Luxembourg City's Grund quarter, Vianden Castle, and the Mullerthal Trail are popular stops for British short-break travellers. An eSIM for Luxembourg from HelloRoam starts at £1.65 and connects to Tango, Orange, and POST networks across the capital and the countryside. Plans deliver 4G and 5G speeds with no roaming charges. Activate by QR code before you board the Eurostar or your flight.
Luxembourg eSIM with fast 5G coverage
HelloRoam provides eSIM plans for Luxembourg starting from £1.65. Get 5G data on POST, Tango, and Orange across Luxembourg City, Esch-sur-Alzette, Ettelbruck. Activate via QR code before your flight.
- Plans start at £1.65 with 5G speeds
- Coverage from Tango and 2+ other operators
- Instant activation in under 2 minutes
- 180-day money-back guarantee
- Luxembourg coverage across major cities
- Network
- 5G
- Plans From
- £1.65
- Activation
- Under 2 min
- Guarantee
- 180 days

How to Set Up an eSIM in Luxembourg
Follow these steps to get your eSIM sorted on iPhone or Android before your holiday. Works for any eSIM for international travel, no replacement SIM, no shop visit.
Set up an eSIM on your iPhone for travel from the UK
Set up an eSIM on your Android for travel from the UK

Holiday changed? Not to worry, your money is safe.
Plans change. With HelloRoam, you can request a full refund on any unused eSIM plan within 180 days of purchase. No questions asked if the eSIM has not been activated.
Learn more about our refund policyHelloRoam Luxembourg eSIM vs EE, Vodafone and Three roaming
When comparing eSIM vs a travel SIM card for Luxembourg, HelloRoam wins on price. EE charges £6/day on their Roam Abroad Pass, Vodafone charges £6.85/day on Xtra roaming, and Three Go Roam applies fair-use data caps. Skip the airport SIM kiosk and get the cheapest eSIM deal from £1.65 with instant QR activation.
| Feature comparison | HelloRoam | UK carrier roaming add-on | Budget eSIM |
|---|---|---|---|
| 180-day refund policy | |||
| Round-the-clock live chat | |||
| £0 activation fees | |||
| Automatic data-usage alerts | |||
| No data overage charges | |||
| Instant QR code delivery | |||
| Premium Luxembourg carrier networks |
Why UK Travellers Pick HelloRoam e-sim for Luxembourg
eSIM Prices for Luxembourg
HelloRoam, the best eSIM Luxembourg. Compare plans from 1 to 30 days and pick the right data for your trip.
| Number of days | Price |
|---|---|
| 1 day | £1.75 |
| 3 days | £5.00 |
| 7 days | £10.80 |
| 15 days | £21.03 |
| 22 days | £28.53 |
| 30 days | £35.75 |
HelloRoam vs Other eSIM Providers for Luxembourg
HelloRoam eSIM reviews from UK travellers highlight the 180-day refund policy, no activation fees, and round-the-clock live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers for your Luxembourg holiday.
| Feature comparison | HelloRoam | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 180-day refund policy | ||||||
| 24/7 live chat support | ||||||
| £0 activation fees | ||||||
| Automatic data-usage alerts | ||||||
| No data overage charges | ||||||
| Instant QR code delivery | ||||||
| Premium Luxembourg carrier networks | ||||||
| Own branded carrier identity (SPN) |
What Is an e SIM? How eSIM Works in Luxembourg
An eSIM card is a digital SIM built into your phone. There is no plastic chip and no SIM tray to open. Scan a QR code to activate your e SIM in under two minutes on any eSIM compatible iPhone or Android. It works as a prepaid international data plan for Luxembourg travel with no airport SIM shop queue, no replacement SIM card, and no carrier contract. Mobile data through an eSIM connects to local in-country networks, giving you the same wireless connectivity as a resident rather than a roaming tourist. Follow the step-by-step setup guide to get connected before your flight from Heathrow, Gatwick, or any UK airport. guide


Mobile connectivity guide for Luxembourg
Luxembourg has 5G mobile coverage across its main cities and tourist areas. POST, Tango, and Orange provide connectivity in Luxembourg City, Esch-sur-Alzette, Ettelbruck. POST, Tango, and Orange all provide 5G coverage across Luxembourg City and the country.
Luxembourg has excellent EU mobile coverage. Luxembourg is a popular short-break destination for British visitors interested in the fortified Old Town, Müllerthal rocky landscapes, and Moselle wine valley.
- HelloRoam connects to Tango 5G, Orange 5G, POST 5G in Luxembourg
- 5G coverage across Luxembourg City, Esch-sur-Alzette, Ettelbruck
- Connect on POST, Tango, and Orange
- Activate via QR code before your flight from the UK
eSIM Travel Tips for Luxembourg
Install your eSIM before your flight to Luxembourg
Set up your HelloRoam eSIM profile at home before heading to the airport. Switch it on when you land and you will have mobile data straight away. No hunting for a local SIM card on arrival.
Save offline maps before you go
Download offline maps of Luxembourg City, Esch-sur-Alzette, Ettelbruck before your departure. This is especially useful in areas with patchy signal or when navigating short European city break locations where connectivity may be limited.
Check FCDO travel advice
The FCDO advises normal precautions in Luxembourg. Check gov.uk before travel.
Keep your UK number active for calls
Use your dual SIM settings to keep your UK SIM active for calls and texts whilst routing all data through your HelloRoam eSIM. You stay reachable on your usual number without paying EE, Three, or Vodafone UK international charges.
Currency in Luxembourg
Euro (EUR). Cards universally accepted in Luxembourg.
Mobile networks in Luxembourg: what British travellers need to know
Luxembourg is served by POST, Tango, and Orange. HelloRoam connects on POST, Tango, and Orange, which provide 5G coverage across main cities and tourist areas. Your eSIM selects the best available signal automatically.
- Tango

- 5G
- Orange

- 5G
- POST

- 5G
HelloRoam eSIM vs UK carrier charges for British travellers in Luxembourg
A straight comparison of your mobile data options for a short European city break in Luxembourg.
| Category | HelloRoam eSIM | Local SIM card in Luxembourg | UK carrier roaming (EE, Three, Vodafone UK, O2) |
|---|---|---|---|
| Typical cost | From £2.24 total | £7.46–£14.91 total | £7.46–£11.19/day |
| Details | Plans start at £1.65. Buy before your flight, install via QR code at home, and land in Luxembourg already connected on POST, Tango, and Orange. No UK carrier international charges, no local SIM hassle. | Local SIM cards are available in Luxembourg but require time to purchase and set up on arrival. Tourist SIMs may require ID or local address. Any leftover data is lost when the plan expires. | Luxembourg is outside the UK. EE, Vodafone UK, O2, and Three all charge daily international data charges or require international add-ons. A week of carrier roaming can add significant charges to your monthly bill. |
Prices approximate as of . Actual savings vary.
Best time to visit Luxembourg from the UK
Luxembourg is a popular short-break destination for British visitors interested in the fortified Old Town, Müllerthal rocky landscapes, and Moselle wine valley. Spring (April to June) and early autumn (September to October) are ideal for exploring the city and countryside at 14°C to 22°C. Summer is warm at 22°C to 28°C.
Reviewed by the HelloRoam Editorial Team

Reviewed by the 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
HelloRoam eSIM Reviews from UK Travellers
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
Common Questions About Luxembourg eSIM
What is the cheapest way to use mobile data in Luxembourg from the UK?
An eSIM in Luxembourg from HelloRoam covers the capital, Vianden, and Echternach on Tango, Orange, and POST networks from £1.65. HelloRoam delivers the QR code by email within minutes of purchase. Activate at home before your Eurostar or flight and arrive in Luxembourg City already connected. No physical SIM card required.
Which eSIMs Luxembourg plan covers business visitors to the EU institutions?
eSIMs Luxembourg plans from HelloRoam cover the EU quarter, the Ardennes countryside, and the whole Grand Duchy on Tango, Orange, and POST networks from £1.65. QR activation before your flight or Eurostar takes under two minutes. No physical SIM card or roaming add-on needed for the trip.
Does a HelloRoam eSIM Luxembourg plan cover the Ardennes nature region and the southern Moselle valley?
A HelloRoam eSIM Luxembourg plan connects to Tango, Orange, and POST 5G networks across the Grand Duchy including Luxembourg City, the Ardennes in the north, and the Moselle wine valley in the south. Plans start from £1.65 and activate before your Luxair or British Airways flight from Heathrow or your Eurostar connecting service.
Is a HelloRoam eSIM Luxembourg plan a good choice for a British visitor commuting between Luxembourg City and Trier?
A HelloRoam eSIM Luxembourg plan is a good option for data within Luxembourg on Tango, Orange, and POST 5G networks. Connectivity on the German side near Trier would require a Germany plan or roaming, depending on your carrier's cross-border arrangements. Plans start from £1.65 and work on any unlocked, eSIM-compatible handset.
What is the best eSIM for Luxembourg?
HelloRoam is a strong eSIM choice for British travellers visiting Luxembourg, connecting on POST, Tango, and Orange with 5G coverage. Plans start from £1.65. Install via QR code before your flight and arrive already connected.
Does a HelloRoam eSIM work in Luxembourg?
Yes, HelloRoam eSIM plans work in Luxembourg. Your eSIM connects on POST, Tango, and Orange. Buy online, scan the QR code at home, and you are connected when you arrive.
Which networks does HelloRoam use in Luxembourg?
HelloRoam connects on POST, Tango, and Orange in Luxembourg. These networks provide 5G coverage across main cities and tourist areas. Your phone selects the best available signal automatically. POST Luxembourg and Tango are among the strongest 5G providers in the area, covering tourist attractions, airports, and city centers. HelloRoam automatically selects the best available signal so you stay connected without manual network switching.
How do I set up an eSIM for Luxembourg?
Purchase your plan on helloroam.com, scan the QR code in your phone settings, and activate data when you arrive in Luxembourg. The process takes around five minutes and is best done at home before you travel.
How much does a HelloRoam eSIM for Luxembourg cost?
HelloRoam eSIM plans for Luxembourg start at £1.65. Larger data allowances are available for longer stays or those who rely heavily on navigation, streaming, and video calls. Plans start from £1.65 depending on data size and duration. Compared with roaming charges from home carriers, a HelloRoam plan costs significantly less for a typical trip to Luxembourg. There are no hidden fees or surprise charges on your home bill.
How much data do I need for a short European city break in Luxembourg?
2 to 4 GB suits a long weekend in Luxembourg City. If you are travelling with family or using a mobile hotspot, choose a larger plan to stay connected throughout your short European city break. For a week of typical travel (Google Maps navigation, WhatsApp messages, and social media) you need 3 to 5 GB. If you stream video or make video calls daily, choose a 8 to 10 GB plan. The HelloRoam app shows your remaining data balance in real time.
Is a HelloRoam eSIM cheaper than EE or Vodafone UK roaming in Luxembourg?
In most cases, yes. UK carriers charge daily international fees for using data in Luxembourg. A HelloRoam eSIM from £1.65 gives you a fixed data cost with no surprise charges.
Does HelloRoam eSIM include calls and texts in Luxembourg?
HelloRoam eSIM plans are data-only. Use WhatsApp, FaceTime, or Google Duo for calls and messages over your data connection. Keep your UK SIM active on your dual SIM phone to receive calls and texts on your regular mobile number. HelloRoam eSIM plans are data-only. Use WhatsApp, FaceTime, or Viber for calls over your data connection. Keep your home SIM active for voice calls if needed. Emergency calls work on any network even without an active data plan.
Can I use a HelloRoam eSIM across Luxembourg?
Yes, HelloRoam eSIM plans work throughout Luxembourg on POST, Tango, and Orange. Coverage is available across main cities, tourist areas, and along the main routes. Very remote areas may have limited signal.
What is the emergency number in Luxembourg?
The emergency number in Luxembourg is 112. Dial 112 (general) for urgent help. Emergency calls work on any available network, including your HelloRoam eSIM, even without a data balance. Save the number offline before you travel. Save these numbers before you leave for Luxembourg. Emergency calls work on any mobile network without an active data plan. The international emergency number 112 also works in many countries worldwide.
When should I buy my eSIM for Luxembourg?
Purchase your HelloRoam eSIM one to two days before your departure. Install it at home, activate data when you arrive in Luxembourg, and skip the local SIM shop queues entirely.

What to Know Before You Buy
eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before purchasing.
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 4G/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, defined in 3GPP TS 31.102 (EF_PNN). Your phone can read it to display the name of the network you are connected to.
- Access Point Name (APN)
- HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to the strongest local network infrastructure without manual settings.
Prices are our retail rates across 185+ countries. Plan recommendations use real traveller feedback and network performance data. Every purchase includes a 180-day refund window if the eSIM has not been activated.
Future Syncs Limited 124 City Road, London, EC1V 2NX, UK +44 203 916 6249 help@helloroam.com Reg. No. 15950168





