Is an eSIM worth it for Luxembourg if I have EU roaming anyway?

Yes, definitely. Many German plans limit EU roaming data or throttle the speed after a certain amount of use. With a Luxembourg eSIM you surf without restriction on the 4G/5G network of POST Luxembourg, which is ideal for business travellers or longer stays.

Does the eSIM also work in the tri-border area of Luxembourg, Belgium and France?

The eSIM is designed for the Luxembourg network. In the border area your device may briefly switch to Belgian or French networks, so check the roaming settings of your eSIM. Within Luxembourg itself you have stable reception everywhere.

How good is network coverage in the Mullerthal region and the Ardennes?

POST Luxembourg covers 99% of the country, including the Mullerthal region (Luxembourg's Little Switzerland) and the Luxembourg Ardennes. You can track hiking trails in real time and use maps offline and online without losing reception.

Can I use the eSIM for a day trip to Luxembourg?

Absolutely. An eSIM is worth it even for a single day: you activate it in the morning, find your way around Luxembourg City, visit the Casemates and the Grand Ducal Palace, and do it all with fast mobile data, without touching your German roaming plan.

Which eSIM plans does Reisechip recommend for Luxembourg?

For a short trip of 2–3 days, 1–3 GB is usually enough. For a business trip with video conferences or a longer stay, we recommend 5 GB or more. On reisechip.de you will find an overview of current plans for Luxembourg.

How much does an eSIM for Luxembourg cost?

eSIM data plans for Luxembourg start at €1.29. You pay once for the data you choose — no contract, no monthly fee and no surprise roaming bill. Bigger data packs and longer validity cost more.

Will I keep my German phone number with an eSIM in Luxembourg?

Yes. Your German SIM and number stay active, and the travel eSIM runs alongside it as a data-only plan. You stay reachable on WhatsApp, iMessage or over Wi-Fi while browsing on the local network. Normal calls and texts still go through your German number, where roaming charges may apply.

Can I top up or extend my Luxembourg data plan?

Yes. When your data runs out or the plan expires, just buy another pack. The eSIM profile already on your phone stays in place, so there is nothing to reinstall and you stay online without a break.

Can I use the eSIM as a Wi-Fi hotspot in Luxembourg?

Yes. You can share the connection with a laptop, tablet or a travel companion through your phone's personal hotspot. Hotspot use comes out of the same data allowance, so choose a slightly larger pack if you plan to tether.

Should I install the eSIM before I leave or after I arrive?

Install it at home over Wi-Fi before you travel. The data plan switches on automatically when your phone joins a network in Luxembourg, so you are online the moment you land instead of hunting for airport Wi-Fi.

How much data do I need for a trip to Luxembourg?

For maps, messaging and some browsing, 1–3 GB is usually enough. Add social media and photo uploads and around 5 GB is safer; for streaming, video calls or hotspot use, plan on 10 GB or more. If you run short, you can buy another pack at any time.

Will the eSIM work on my phone?

It works on any eSIM-capable phone, including iPhone XS and later, Samsung Galaxy S20 and later and Google Pixel 3 and later. The phone must also be unlocked (not tied to one network). To check yours, look for "Add eSIM" under Mobile Data or Connections in your settings.

eSIM plans for Luxembourg

Instant delivery

Luxembourg: your travel eSIM from €1.29 works as soon as you land and connects to POST Luxembourg, Tango, Tango (Proximus), Orange Luxembourg (4G/LTE where available), network coverage 99% of the population. Install it by QR code before you leave Germany — no roaming charges, no SIM swap.

Your selection

Select a plan

Payment methods

Instant email delivery
30-day refund on unused eSIMs
Support in English
Visa · Mastercard · Maestro · Apple Pay · PayPal

eSIM for Luxembourg at a glance

Price from: €1.29
Local networks: POST Luxembourg, Tango, Tango (Proximus), Orange Luxembourg
Technology: 4G/LTE & 5G
Network coverage: 99% of the population
Activation: QR code — install before you leave
Suggested data: 1–3 GB light use · 5 GB with social media · 10 GB+ streaming

All eSIM plans for Luxembourg

Data	Validity	Price
Unlimited	1 day	€1.29
Unlimited	3 days	€3.99
Unlimited	5 days	€5.99
Unlimited	7 days	€8.49
Unlimited	10 days	€11.49
Unlimited	15 days	€16.99
Unlimited	30 days	€33.49
1 GB	7 days	€1.99
2 GB	15 days	€2.49
3 GB	30 days	€3.49
5 GB	30 days	€4.99
10 GB	30 days	€8.49
20 GB	30 days	€12.99
50 GB	30 days	€24.99

Luxembourg is small but impressively varied: the medieval old town of the capital is a UNESCO World Heritage Site, the Mullerthal region lures with fairy-tale rock formations and the Moselle wine route tempts with local vintages. Whether you are a business traveller heading to one of the many EU institutions or exploring the Ardennes on a hiking trail, reliable mobile data is a must. With a Reisechip eSIM you are online on the fast 5G network as soon as you arrive, without swapping SIM cards or risking costly roaming surprises.

Flight time from Germany

about 1–1.5 hours

Time zone

UTC+1 (same as CET)

Best time to travel

June–September

Plug type

Type C/F (no adapter needed)

Why get an eSIM for Luxembourg?

Luxembourg lies in the heart of Europe and scores with one of the best network coverages on the continent: 99% nationwide, thanks to POST Luxembourg, Tango and Orange Luxembourg. Although EU roaming is technically possible, many German mobile contracts limit data abroad or noticeably throttle the speed. In Luxembourg City especially, where you move back and forth between Kirchberg, the EU quarter, and the old town, you want reliable navigation and fast connections. In the tri-border area with France, Belgium and Germany, mobile networks also keep switching. With a dedicated Luxembourg eSIM from Reisechip you stay steadily connected to the Luxembourg network and spare yourself roaming complications. Setup takes only a few minutes, and you are ready to go straight after landing.

What is network coverage like in Luxembourg?

Network operator

POST Luxembourg

+ Tango

Technology

4G/LTE & 5G

Coverage

99% of the population

How do I install an eSIM for Luxembourg?

1
Buy a plan
Pick the data plan for Luxembourg that fits your trip and check out.
2
Scan the QR code
Open the email with your QR code and scan it with your phone's camera while you are still in Germany.
3
Add the eSIM
Follow the steps on your phone to add the eSIM as a data plan. Your German SIM stays in place.
4
Go online
Switch on the eSIM when you land in Luxembourg and you are online straight away.

1
Buy a plan
Pick the data plan for Luxembourg that fits your trip and check out.
2
Scan the QR code
Open the email with your QR code and scan it with your phone's camera while you are still in Germany.
3
Add the eSIM
Follow the steps on your phone to add the eSIM as a data plan. Your German SIM stays in place.
4
Go online
Switch on the eSIM when you land in Luxembourg and you are online straight away.

Which eSIM plan suits me?

Holiday

Away for 1–2 weeks? A 3–5 GB plan covers maps, photos and messages.

Business trip

For video calls and email on the go, choose at least 5 GB or an unlimited plan.

Backpacking

On longer trips, a 10 GB+ plan or a regional plan for several countries pays off.

Family

With several devices, pick a plan with hotspot support and enough data for everyone.

eSIM vs. local SIM vs. Wi-Fi hotspot — what works best for Luxembourg?

	eSIM	Local SIM card	Wi-Fi hotspot
Activation	Instant (QR code)	Buy on arrival	Pick-up or delivery
Setup	2 minutes	SIM swap needed	Extra device
Price	From €1.29	€5–30	€5–15 per day
Network	Local 4G/LTE	Local 4G/LTE	Local 4G/LTE
Devices	1 smartphone	1 smartphone	Up to 5 devices
Flexibility	Top up any time	Fixed allowance	Daily rental
Best for	Most travellers	Long stays	Groups and families

eSIM for Luxembourg: frequently asked questions

Explore all destinations

See all destinations