eSIM for Belgium

Viasimo's Belgium eSIM starts at $1.29 for 500 MB over 1 day, running on Base, Orange, and Proximus with 5G where available. Plans last 1 to 180 days, arrive by email in minutes and install from your phone's settings, with no app.

Works everywhere in Belgium

Bruges
Brussels
Brussels Capital
Flanders
Ghent
Wallonia

Select your planIn stock

Duration

Quantity

Unlimited data · 3 Days$6.99

Unlimited data · 3 Days ×1

$6.99

Going to more than one country? See regional plans

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Dial *#06# on your phone. If you see an EID number, your phone takes an eSIM. Most phones sold since 2019 do.

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Network

Which networks does the Belgium eSIM use?

Host networks: Base / Orange / Proximus

Your eSIM picks one automatically; you do not choose or switch between them.

Data: 500 MB – 50 GB or unlimited
Validity: 1–180 days
Speed: 4G LTE / 5G
Hotspot / tethering: Supported on most devices
Activation: Starts when you first connect in your destination
Speed management: Roughly 2-3 GB per day at full speed, sometimes less depending on the local carrier, then reduced
Top-ups: Add more data from your account, before the plan expires
Text messages (SMS): Data only: use an app for verification codes
Unused validity: 180 days before it must be installed

Setting up Buy, scan the QR code we email you, and switch on the travel line when you land. How it works

Choosing a plan

How much data do you need?

The allowances below are our sizing recommendations, not measurements. The plan beside each one is the cheapest option on this page that covers it.

Recommended data allowances matched to the plans sold for this destination
You are	Plan for	Cheapest plan that covers it
LightMaps, messaging and the occasional lookup	About 1 GB a week	$1.591 GB, 7 days
TypicalMaps, social, photos and some browsing	About 3 to 7 GB a week	$4.595 GB, 30 days
HeavyVideo streaming, video calls and uploads	10 GB a week or more	$8.0010 GB, 30 days
Working or sharingTethering a laptop, calls and cloud sync	20 GB a week or more	$13.99Unlimited, 7 days

Work it out from your own habits

What a week abroad costs

eSIM, local SIM or roaming?

Charged per day

Your carrier roaming

Queue and plastic

A SIM at the airport

$1.29

Viasimo, one bundle

Only the Viasimo figure is a price: it comes from today’s live catalog. The other two rows are directional, not quoted rates.

About this eSIM

Belgium is dense, urban and short on distance, and its mobile networks reflect that: multiple operators, widespread 5G, and very little of the country far enough from a town to lose service. For a visitor the practical consequence is that a data connection here is boring in the best sense. Switch the eSIM on at the airport and you can stop thinking about it for the rest of the trip, which leaves you free to think about trains instead, because trains are what a Belgian itinerary actually runs on.

Getting online when you land

Brussels Airport at Zaventem has a rail station directly beneath the terminal with trains into the city every few minutes, and Charleroi, the low-cost airport, sits an hour south with a bus connection. Either way you are making a transport decision within minutes of landing, so have the eSIM installed before you fly and enable it as soon as you are through the doors.

The steps are the usual three: turn on the travel line, allow data roaming for that line, set it as the default for mobile data. Keep your home number active alongside it if your phone runs two lines, since banking confirmations still arrive by SMS. Registration is normally near instant here; if it is not, one airplane-mode cycle is the whole fix.

Arriving by rail from Paris, London or Amsterdam works the same way. Enable the line as you pull into Brussels-Midi, and you will have a connection before you have found the tram entrance.

The networks you'll be on

Several host networks are available, and your eSIM will pick one without asking. They are Base, Orange and Proximus: all three run 4G LTE and 5G where it has been rolled out. The upshot is that 5G is a realistic everyday expectation in the cities and 4G is the floor almost everywhere else.

Having several networks to choose from is genuinely useful in one situation: a crowded event or a packed station concourse where your assigned network is congested. Opening network selection, switching from automatic to manual and choosing a different Belgian network will often get you moving again. Otherwise leave it alone.

Where coverage holds, and where it thins

The whole Flanders and Brabant belt is comprehensively served: Brussels, Antwerp, Ghent, Bruges, Leuven, Mechelen and the towns between them effectively merge into one connected area. The coast is the same, and the coastal tram that runs the length of the shoreline from De Panne to Knokke keeps a connection nearly the whole way. Wallonia's cities, Liege, Namur, Charleroi and Mons, are equally comfortable.

Thinning is limited and specific. The Ardennes in the south-east is the main one: forested, hilly and much emptier than the rest of the country, so in the valleys around the Semois or on walking trails in the Hautes Fagnes you will find patches where the signal drops to nothing while the ridge above is fine. Caves at Han-sur-Lesse and similar sites are underground and therefore offline. The long rail tunnels and the deeper metro sections in Brussels can interrupt a call, and some of the older stone buildings in the historic centres of Bruges and Ghent block signal well enough to be worth stepping outside.

That is the complete list of things worth planning around. For a country you can cross in three hours, it is a short one.

What you'll actually use data for here

Rail information, above all. Belgian trains are frequent and the connections are tight, which is exactly the situation where live platform changes and delay information matter. The national operator's app and the regional transport apps for the Brussels network, the Flemish bus network and Wallonia's buses will get used daily.

After that it is a food and museum trip, and both are booking-driven. The restaurants worth the detour want a reservation, the better beer cafes fill up, and the major museums increasingly sell timed entry rather than door tickets. Add navigation through cobbled old towns where GPS occasionally gets confused by narrow streets, translation between Dutch, French and German depending on which region you are standing in, and contactless payment almost everywhere.

Data-wise this is a light destination. Wifi is common in cafes and hotels, so a modest allowance covers a normal city-hopping week, with more only if you plan to stream or tether a laptop.

Before you fly

Check eSIM support on your handset, install the profile at home, and store the activation details in email in case you need to reinstall.

Download offline maps for whichever cities are on your list and, more importantly, for the Ardennes if you are heading there to walk. Save your accommodation as a pin, since a Bruges address with no visible house number is a common source of ten minutes of wandering. Turn on data roaming for the travel line, keep your home line for verification codes, and if you are day-tripping across to the Netherlands, France, Germany or Luxembourg, confirm whether your plan covers the wider region before you board the train.

Unlimited runs at full speed up to a fair-use limit, then continues slower.

Before you buy

Important to know

This is a data-only eSIM. It carries no calls or SMS on its own number.
Your existing number stays on your primary SIM, so calls and verification texts keep working.
Your phone must support eSIM, and some carrier-locked phones cannot install one.
Signal varies with location, terrain, congestion and your handset. Dense urban areas are consistently better served than remote ones.
5G only works where the host network has deployed it and your phone supports it. Everywhere else it falls back to 4G LTE.
The eSIM selects a host network automatically. You cannot pick or switch between them.
Unlimited plans run at full speed up to a fair-use limit, then continue at a reduced speed. Read the fair usage policy

Looking for more information?

Frequently asked questions

Does an eSIM work in Belgium?

Yes. Your Belgium eSIM connects automatically the moment you arrive, with no roaming fees and nothing to set up at the airport. The host networks it can use are Base, Orange, Proximus. Coverage runs on 4G LTE and 5G where the network has rolled it out, and falls back to 4G elsewhere.

Do I get 5G in Belgium?

Yes, where it has been deployed. 5G runs on Base, Orange, Proximus in Belgium, and your eSIM uses it automatically on a 5G-capable phone, dropping back to 4G LTE outside covered areas. No country is covered everywhere, so 5G availability varies by location.

Which mobile network is fastest in Belgium?

In Opensignal's March 2026 report, Proximus had the fastest average download speed at roughly 79 Mbps, ahead of Orange at about 68 Mbps and Telenet/Base at about 65 Mbps. Telenet/Base had the highest share of time on 5G, and Orange scored best for reliability. Your eSIM can use all three, so you're on a strong network wherever you are.

Do I need to register for wifi at Brussels Airport?

No. Brussels Airport's wifi is free and doesn't ask for payment, a voucher or registration; you just pick the airport network and accept the terms of use. If the connection drops you can rejoin without signing in again. If your eSIM is already active, you can ignore the wifi and use mobile data straight away.

Why is my train ticket from Brussels Airport so expensive?

Trips to and from the airport station include the Brussels Airport Supplement, previously known as the Diabolo fee, which was €6.90 at the time of writing. It's charged by the rail operator SNCB/NMBS and is normally included automatically when you buy in the SNCB app or at the machines on level -1 or in baggage reclaim.

Can tourists use Payconiq in Belgium?

Generally not. The Payconiq by Bancontact app needs a Belgian bank account, and the Payconiq brand is being phased out during 2026 as payments move to Bancontact and Wero. Visitors rarely need it, because contactless cards and phone wallets are accepted almost everywhere, including at Brussels metro gates.

How much data do I need for 7 days in Belgium?

For 7 days in Belgium, Viasimo sells 1 GB for $1.59 and unlimited data for $13.99. Our sizing recommendation, not a measurement: maps, messaging and the occasional lookup, about 1 GB a week; maps, social, photos and some browsing, about 3 to 7 GB a week. The data calculator on this site works it out from how you actually use your phone.

Installing, keeping your number, topping up and hotspot work the same everywhere: see how it works →

Know before you go

Belgium: what to know before you land

Your eSIM in Belgium can use Proximus, Orange or Base, the three networks with their own nationwide infrastructure, and all three now spend most of their time on 5G in Opensignal's tests. The practical questions are elsewhere: how to buy the airport train supplement on your phone, and which Belgian payment apps work without a Belgian bank account.

Emergency: 112 police also on 101
Plugs: CE 230V
Currency: Euro (EUR)

Main airports

BRU Brussels Airport
CRL Brussels South Charleroi Airport

Apps worth having SNCB/NMBSSTIB-MIVBDe LijnUberWhatsApp

Proximus, Orange and Base in Opensignal's 2026 results

Belgium's three established mobile networks are closely matched. Opensignal's March 2026 report, based on user tests from October to December 2025, put Proximus ahead on average download speed at about 79 Mbps, with Orange at around 68 Mbps and Telenet, the company behind the Base brand, at about 65 Mbps. Telenet/Base scored highest for 5G availability, with users connected to 5G about 83% of the time, while Orange edged the reliability score. Proximus also led on coverage experience and consistent quality.

The gaps are small enough that you're unlikely to notice which one your eSIM picks. If one network is struggling in a packed venue, manually choosing one of the other two is a reasonable fix.

You may also see adverts for Digi, a Romanian-owned fourth operator that launched in Belgium in December 2024 and had around 91,000 mobile customers by the end of 2025. It started out on Proximus's 4G network while building its own. It isn't one of the networks your eSIM uses, so you can ignore it.

From Brussels Airport (BRU) into the city by train

Brussels Airport's wifi is free and needs no sign-up, payment or voucher; you select the airport network and accept the terms. With your eSIM already active, though, you can skip it and buy your train ticket while you wait for your bags.

The station is underneath the terminal. Six direct trains an hour run into Brussels, taking about 11 minutes to Brussels-North, 18 to Brussels-Central and 23 to Brussels-South, from early morning until around midnight. There are also direct trains to Leuven, Antwerp, Ghent, Bruges, Namur and Liège, and international services towards Rotterdam and Cologne.

Every rail journey to or from the airport carries the Brussels Airport Supplement, formerly called the Diabolo fee, which was €6.90 at the time of writing. The rail operator collects it, not the airport, and it's normally built into the fare when you buy through the SNCB/NMBS app or website. Buying in the app gets you a ticket you can show on your phone, and you'll see any disruption alerts there too: the airport has warned of reduced services during railway works, so check before you head to the platform.

Paying with Bancontact, Payconiq and Wero as a visitor

Belgium has its own payment ecosystem built around Bancontact, the domestic debit card scheme, and you'll see Bancontact and Payconiq QR codes at market stalls, cafés and parking meters. The catch for visitors is that the Payconiq by Bancontact app requires a Belgian bank account, so you can't simply download it and pay.

That system is also in transition. Payconiq has announced that its brand disappears during 2026, with payments moving to Bancontact and to Wero, the pan-European account-to-account payment system now rolling out in the major Belgian banks. If your home bank already supports Wero, check whether it works with Belgian merchants before relying on it.

For most visitors the answer is simpler: an ordinary contactless card or phone wallet is accepted almost everywhere. In Brussels, the STIB/MIVB public transport network accepts contactless bank cards directly at metro gates and on board, so you can tap in without buying a separate ticket. For buses in Flanders and Wallonia, De Lijn and TEC sell tickets through their own apps, which work over mobile data.

Researched October 2026 · 7 sources

insights.opensignal.com Belgium Mobile Network Experience Report, March 2026 – Opensignal
belganewsagency.eu Digi Belgium ends 2025 with 91,000 mobile customers – Belga News Agency
brusselsairport.be Train – Brussels Airport
brusselsairport.be Keep in touch services – Brussels Airport
payconiq.be Payconiq evolves – Payconiq
brusselstimes.com Wero officially launched in major Belgian banks – The Brussels Times
brusselstimes.com STIB launches contactless payment on public transport – The Brussels Times

7-day itinerary

Seven days in Belgium: Brussels, Ghent, Bruges, Antwerp and the Meuse valley

A train-based week for first-time visitors: two days in Brussels, the medieval cities of Ghent and Bruges, a day of art and design in Antwerp, then the citadels of Namur and Dinant on the Meuse before finishing in Leuven, close to the airport.

Length: 7 days
Bases: 6

When to go May, June and September give mild weather and fewer crowds than July and August in Bruges; December brings Christmas markets in Brussels, Ghent and Bruges but short, often wet days.

Day 1 Brussels

Brussels: Grand-Place and the old centre

Direct trains from Brussels Airport reach Brussels-Central in about 18 minutes.

Start at the Grand-Place, ringed by guild houses and the Gothic Town Hall, then walk through the glass-roofed Galeries Royales Saint-Hubert. Find the Manneken Pis a few streets south, and continue up to the Mont des Arts for views across the lower town. Spend the afternoon at the Royal Museums of Fine Arts, where the Magritte Museum and the Old Masters collection share a site, and finish around the Sablon.

Signal All three networks your eSIM can use, Proximus, Orange and Base, offer strong 5G in central Brussels. Busy squares can slow one network, and switching manually to another usually fixes it.
Day 2 Brussels

Brussels: Atomium and the European Quarter

STIB metro and trams accept contactless bank cards at the gates.

Take the metro north to Heysel to see the Atomium, built for the 1958 World's Fair, and ride up to its top sphere. Head back to the European Quarter to visit the Parlamentarium visitor centre and walk through Parc du Cinquantenaire to its triumphal arch. Finish in the Art Nouveau streets of Saint-Gilles and Ixelles, where the Horta Museum preserves Victor Horta's own house.

Signal 5G is widely available above ground; expect slower data in some deep metro sections. Book Horta Museum timed tickets online while you have signal, as slots fill up.
Day 3 Ghent

Ghent

About 30–35 minutes by direct train from Brussels to Gent-Sint-Pieters, then tram into the centre.

Go straight to St Bavo's Cathedral to see the Van Eyck brothers' Ghent Altarpiece, then climb the Belfry opposite for views over the three towers. Walk to the Graslei and Korenlei quays, lined with guild houses along the Leie, and cross to the Gravensteen, the 12th-century Castle of the Counts. In the evening take a short canal boat trip or walk the lit-up centre.

Signal Excellent 4G and 5G coverage throughout Ghent. Inside the cathedral and castle the thick stone walls can weaken signal.
Day 4 Bruges

Bruges

About 25 minutes by train from Ghent to Bruges; the centre is a 15-minute walk from the station.

Spend the day inside Bruges' medieval centre, a UNESCO World Heritage site. Start on the Markt and climb the Belfry, then walk to the Burg square and the Basilica of the Holy Blood. See Flemish Primitive paintings at the Groeninge Museum, then Michelangelo's Madonna and Child in the Church of Our Lady. Finish at the Minnewater and the peaceful Begijnhof, best visited in the late afternoon.

Signal Reliable 5G across the small city centre. In peak summer, crowds on the Markt can slow speeds; upload photos later in the day.
Day 5 Antwerp

Antwerp

About 1 hour 20 minutes by direct train from Bruges to Antwerp.

Arrive at Antwerpen-Centraal, whose domed hall is worth a few minutes in itself. Walk the Meir to the Rubens House, then to the Cathedral of Our Lady, which holds four Rubens altarpieces. After lunch, visit the Plantin-Moretus Museum, a printing workshop on UNESCO's list, and end the day at the MAS museum by the old docks, whose rooftop terrace looks over the port and the Scheldt.

Signal Strong 5G across the centre and around the station. Signal is steady on the train via Ghent, with occasional brief dips.
Day 6 Namur

Namur and Dinant on the Meuse

Antwerp to Namur is about 1 hour 45 minutes by train, usually via Brussels. Namur to Dinant takes about 30 minutes.

Head south into Wallonia. In Namur, take the cable car or walk up to the Citadel above the meeting of the Sambre and Meuse rivers, and explore its underground passages on a guided visit. In the afternoon take the train along the Meuse to Dinant, where the collegiate church sits below a cliff-top citadel, and walk the riverside past the giant saxophones honouring Adolphe Sax, who was born here.

Signal Good coverage in Namur and Dinant towns, but the deep Meuse valley and tunnels on the line can cause short drops. Expect weaker signal inside the citadel tunnels.
Day 7 Leuven

Leuven and departure

Namur to Leuven is about 1 hour 15 minutes by train via Brussels or Ottignies; Leuven to Brussels Airport is about 15 minutes.

Travel to Leuven, a university city with one of Belgium's most ornate Gothic town halls on the Grote Markt. Visit the University Library on Ladeuzeplein and climb its tower for views over the city, then walk through the Groot Begijnhof, a quiet enclave of brick houses and cobbled lanes. Direct trains run from Leuven to Brussels Airport, so this is an easy last stop before an evening flight.

Signal Strong 5G in Leuven and at the airport station. Buy your train ticket with the Brussels Airport Supplement in the SNCB/NMBS app before boarding.

Staying connected on this route

Buy rail tickets in the SNCB/NMBS app; airport journeys include the Brussels Airport Supplement automatically.
If one network is congested at a busy square or event, select Proximus, Orange or Base manually in your phone's network settings.
Download offline maps of the Meuse valley before day 6, where the river gorge causes brief signal gaps.
Book timed entry for the Horta Museum and Ghent Altarpiece online while on strong city 5G.

Itinerary sources · 4

whc.unesco.org Historic Centre of Brugge – UNESCO World Heritage Centre
insights.opensignal.com Belgium Mobile Network Experience Report, March 2026 – Opensignal
brusselsairport.be Train – Brussels Airport
brusselstimes.com STIB launches contactless payment on public transport – The Brussels Times

Where this comes from

Information and verification

Each block below says what was checked and when. Anything we cannot date, we do not claim.

Prices and plans: Every price and allowance on this page is read from the live catalog, not typed in.; Verified October 30, 2026
Host networks: The operator list comes from the network partner that carries this eSIM.; Verified October 30, 2026