Cheapest eSIM for Belgium
The cheapest eSIM for Belgium right now is Horizon eSIM, 1 GB for 7 Days at $0.28. That is $0.28 per GB.
1589 plans from 58 providers, watched and re-ranked by the real price per gigabyte. Every one is a prepaid travel eSIM for Belgium that you buy online and install before you fly, so it works the moment you land.
Swipe the table for price and verdict →
| Rank | Provider | Data | Validity | Price (USD) | Price per GB | Verdict | Get |
|---|---|---|---|---|---|---|---|
| Paid placement. It sits above the ranking and does not change it. Advertise here | SponsoredPaid placement. It sits above the ranking and does not change it. Advertise hereMegaEsim Coupon: ESIMWATCHDOG |
10 GB | 30 Days | $5.99 | $0.60 | Sponsored | Get |
| 1 | Horizon eSIM | 1 GB | 7 Days | $0.28 | $0.28 | Best value | Get |
| 2 | Yatelo Coupon: ESIMWATCHDOG |
20 GB | 30 Days | $6.99 | $0.35 | Great | Get |
| 3 | Telekonek Coupon: ESIMWATCHDOG |
50 GB | 20 Days | $18.00 | $0.36 | Good | Get |
| 4 | Telekonek Coupon: ESIMWATCHDOG |
50 GB | 15 Days | $16.50 | $0.37 | Good | Get |
| 5 | AirPlans Coupon: ESIMWATCHDOG |
20 GB | 30 Days | $7.79 | $0.39 | Good | Get |
| 6 | Yatelo Coupon: ESIMWATCHDOG |
10 GB | 30 Days | $3.99 | $0.40 | Good | Get |
| 7 | SparkRoam Coupon: ESIMWATCHDOG5 |
50 GB | 30 Days | $19.94 | $0.40 | Good | Get |
| 8 | Tourist eSIM | 20 GB | 30 Days | $8.35 | $0.42 | Good | Get |
| 9 | SparkRoam Coupon: ESIMWATCHDOG5 |
20 GB | 30 Days | $9.22 | $0.46 | Okay | Get |
| 10 | Wanderly Coupon: ESIMWATCHDOGWILDCARD |
50 GB | 30 Days | $22.99 | $0.46 | Okay | Get |
| 11 | Horizon eSIM | 50 GB | 180 Days | $23.15 | $0.46 | Okay | Get |
| 12 | ASIMGO Coupon: ESIMWATCHDOG10 |
20 GB | 7 Days | $9.47 | $0.47 | Okay | Get |
| 13 | ASIMGO Coupon: ESIMWATCHDOG10 |
50 GB | 20 Days | $23.43 | $0.47 | Okay | Get |
| 14 | Wanderly Coupon: ESIMWATCHDOGWILDCARD |
30 GB | 15 Days | $14.99 | $0.50 | Okay | Get |
| 15 | SimSmash | 50 GB | 180 Days | $25.99 | $0.52 | Okay | Get |
| 16 | Travel eSIM | 50 GB | 31 Days | $26.68 | $0.53 | Okay | Get |
| 17 | Tourist eSIM | 10 GB | 30 Days | $5.50 | $0.55 | Fair | Get |
| 18 | Textr | 20 GB | 30 Days | $11.15 | $0.56 | Fair | Get |
| 19 | Lempart Flex Coupon: ESIMWATCHDOG |
45 GB | 15 Days | $25.49 | $0.57 | Fair | Get |
| 20 | AlpineSIM | 50 GB | 31 Days | $28.45 | $0.57 | Fair | Get |
| 21 | Textr | 10 GB | 30 Days | $5.82 | $0.58 | Fair | Get |
| 22 | AlpineSIM | 20 GB | 31 Days | $11.66 | $0.58 | Fair | Get |
| 23 | eSIMCard Coupon: eSbljricbt |
50 GB | 31 Days | $28.98 | $0.58 | Fair | Get |
| 24 | Travel eSIM | 50 GB | 180 Days | $29.54 | $0.59 | Fair | Get |
| 25 | MegaEsim Coupon: SUMMER10 |
10 GB | 30 Days | $5.99 | $0.60 | Fair | Get |
| 26 | SimSmash | 20 GB | 30 Days | $11.99 | $0.60 | Fair | Get |
| 27 | Connect Me Guru Coupon: hello-saun |
50 GB | 31 Days | $29.89 | $0.60 | Fair | Get |
| 28 | nadanada | 50 GB | 30 Days | $29.99 | $0.60 | Fair | Get |
| 29 | AdventureSIMs Charged in AUD Coupon: WATCHDOG |
50 GB | 180 Days | $30.61 | $0.61 | Fair | Get |
| 30 | Connect Me Guru Coupon: hello-saun |
20 GB | 31 Days | $12.49 | $0.62 | Fair | Get |
| 31 | CocoRoam | 50 GB | 30 Days | $31.30 | $0.63 | Fair | Get |
| 32 | GigSky | 50 GB | 180 Days | $31.39 | $0.63 | Fair | Get |
| 33 | CloudOn | 20 GB | 30 Days | $12.99 | $0.65 | Fair | Get |
| 34 | nadanada | 20 GB | 30 Days | $12.99 | $0.65 | Fair | Get |
| 35 | MegaEsim Coupon: SUMMER10 |
20 GB | 7 Days | $12.99 | $0.65 | Fair | Get |
| 36 | eSIM Hero | 20 GB | 30 Days | $13.00 | $0.65 | Fair | Get |
| 37 | Airalo | 50 GB | 30 Days | $32.50 | $0.65 | Fair | Get |
| 38 | AirPlans Coupon: ESIMWATCHDOG |
10 GB | 30 Days | $6.63 | $0.66 | Fair | Get |
| 39 | eSIMCard Coupon: eSbljricbt |
20 GB | 15 Days | $13.17 | $0.66 | Fair | Get |
| 40 | ByteSIM | 30 GB | 10 Days | $19.90 | $0.66 | Fair | Get |
| 41 | Lempart Flex Coupon: ESIMWATCHDOG |
20 GB | 30 Days | $13.49 | $0.67 | Fair | Get |
| 42 | eSIM Hero | 50 GB | 180 Days | $33.50 | $0.67 | Fair | Get |
| 43 | eSIMzio Coupon: WATCHDOG15 |
20 GB | 30 Days | $13.50 | $0.68 | Fair | Get |
| 44 | CocoRoam | 20 GB | 15 Days | $13.50 | $0.68 | Fair | Get |
| 45 | Simbye Coupon: DOG |
50 GB | 180 Days | $33.99 | $0.68 | Fair | Get |
| 46 | eSIM4Travel | 1 GB | 7 Days | $0.69 | $0.69 | Fair | Get |
| 47 | ByteSIM | 20 GB | 7 Days | $13.90 | $0.70 | Fair | Get |
| 48 | AdventureSIMs Charged in AUD Coupon: WATCHDOG |
20 GB | 30 Days | $13.91 | $0.70 | Fair | Get |
| 49 | GigaPanda | 50 GB | 30 Days | $34.90 | $0.70 | Fair | Get |
| 50 | Breeze | 50 GB | 30 Days | $34.99 | $0.70 | Fair | Get |
| 51 | Nomad | 50 GB | 30 Days | $35.00 | $0.70 | Fair | Get |
| 52 | MobiMatter Coupon: ESIMWATCHDOG |
50 GB | 30 Days | $36.49 | $0.73 | Expensive | Get |
| 53 | HiRoaming Coupon: ESIMWATCHDOG20FIRST |
20 GB | 30 Days | $14.83 | $0.74 | Expensive | Get |
| 54 | MyTravel eSIM | 50 GB | 31 Days | $36.98 | $0.74 | Expensive | Get |
| 55 | HiRoaming Coupon: ESIMWATCHDOG20FIRST |
10 GB | 30 Days | $7.74 | $0.77 | Expensive | Get |
| 56 | RoameSIM Coupon: ESMWD10 |
20 GB | 30 Days | $15.31 | $0.77 | Expensive | Get |
| 57 | eSIM4Travel | 20 GB | 30 Days | $15.44 | $0.77 | Expensive | Get |
| 58 | MobiMatter Coupon: ESIMWATCHDOG |
35 GB | 30 Days | $26.99 | $0.77 | Expensive | Get |
| 59 | FlyEsim Coupon: ESIMWATCHDOG |
50 GB | 30 Days | $39.34 | $0.79 | Expensive | Get |
| 60 | Lumbus Coupon: ESIMWATCHDOG10 |
20 GB | 30 Days | $15.99 | $0.80 | Expensive | Get |
728 of these 1589 plans were checked against the seller's own shop on 17 October 2026. The rest come from the seller's own feed or plan pages and are not yet independently checked.
The Watchdog Pick is chosen automatically: the lowest real price per GB of the 1589 plans in this view. Bulk data pools above 50 GB cannot win it, because their per GB rate only exists if you use data no traveller uses. Providers cannot pay for it, and a commission never changes the ranking. Prices are shown in USD and can change at checkout.
Price per GB counts only data you can use inside the validity, at most 3 GB a day, so a big pool on a short validity cannot buy the top spot. Every provider's best two plans come first, then the rest. A plan marked Unverified price undercuts every other provider here by more than half and waits at the end until we have checked it on the seller's site. How we rank
Unlimited rows show the daily amount at full speed. Some rows also show the speed after that amount. A row with no speed does not mean the plan stays fast, so check the plan on the seller's site.
Some links here earn us a commission. It never changes the order. How we make money The row marked Sponsored is a paid placement shown above the ranking, not part of it. Advertise here.
Crossing borders on this trip? Compare multi country Europe eSIM plans that keep one line working across several destinations.
Cheapest eSIM for Belgium: the numbers
As of 17 October 2026, 06:01 GMT, the cheapest eSIM for Belgium is Horizon eSIM with 1 GB for 7 Days at $0.28. That is $0.28 per GB, the best rate of the 1589 plans we compare from 58 providers. 1056 plans include 5G. 603 support top ups. That timestamp is the exact moment of our latest price check, and the table above always shows the live order.
Which is the best eSIM for Belgium?
There is no single best eSIM for Belgium, because the right plan depends on how long you stay and how much data you use. What we can do is rank the 1589 plans on the numbers, as they stand on 17 October 2026:
- Best value overall Horizon eSIM, 1 GB for 7 Days at $0.28. That is $0.28 per GB, the lowest real rate of every Belgium plan we track.
- Best for a long stay Yatelo, 20 GB for 30 Days at $6.99, $0.35 per GB. The best rate among plans that last 30 days or more.
- Highest daily cap on an unlimited plan ByteSIM, 30 Days at $78.90, full speed up to 10 GB a day. Set that daily cap against the fixed plan above before you pay for the word unlimited.
None of these picks is chosen by a person. Each one is the first row of a sort on live prices, so it changes whenever a provider moves a price, and Horizon eSIM did not pay to be named here.
Which mobile networks does Belgium have?
4G covers 99% of the population and average mobile speeds are among the highest in Western Europe.
- Proximus: Proximus is the incumbent and has the strongest nationwide 5G network.
- Orange Belgium: Orange Belgium is the second major operator with a full national 4G and 5G network and some of the cheapest prepaid data packs.
- Telenet/Base: Base, owned by Telenet under Liberty Global, is the third network and is particularly strong in urban Flanders.
- Digi: Digi, the Romanian telecom group, also operates in Belgium as a newer low cost entrant.
Belgium has many MVNOs riding the three main networks, so cheap prepaid brands are easy to find in supermarkets, though they follow the same ID rules as the big operators.
The eSIM plans we compare on this page connect to:
The list above is Belgium's operator market. The badges are the networks our tracked plans actually roam onto, which can be a subset of it, and the same network is sometimes sold to roaming partners under a different brand name. So a guide praising an operator you do not see badged here is describing a local SIM, not the travel eSIMs compared above.
Is 5G available in Belgium?
All three main operators run full 5G networks with near complete coverage across the major cities and motorway corridors, with Proximus leading the rollout.
How much data do you need in Belgium?
Light use is about 500 MB a day. That covers maps, messages, and some browsing. Normal use with photos, social apps, and short videos runs 1 to 1.5 GB a day. Streaming and hotspot use can eat 2 to 3 GB a day. Here is what each size costs in Belgium right now:
Are unlimited eSIMs for Belgium really unlimited?
Not always. 733 of the 1589 plans above are sold as unlimited, and most of them carry a daily fair use cap. A further 36 plans are unlimited in a different way: one capped speed for the whole plan, shown next to the word Unlimited in the table. For Belgium the caps we can see published are 0.3 to 10 GB a day: past that the speed drops, often to 1 Mbps or less, until the clock resets. That is fine for messages and maps, slow for video. At $0.28 per GB from Horizon eSIM, a fixed plan often works out cheaper than unlimited unless you genuinely burn several GB a day. That is why we rank by price per GB and not by the word on the label.
Here is what each seller on this page actually allows per day before it slows you down. No seller publishes this next to its rivals, which is exactly why it is worth showing.
Every seller that publishes a daily allowance is listed on our daily data caps page, with the cheapest plan at each one. The gap between the top and bottom of that table is the whole point. Two plans both sold as unlimited can differ several times over in what you actually get at full speed, and the cheaper one is not always the smaller allowance.
eSIM or a local SIM card at the airport in Belgium?
An eSIM is ready before you land. No queue, no shop, no handing over your passport at a counter for a tourist SIM card. Data for Belgium starts at $0.20 on this page, which is hard for airport kiosks to beat. A local SIM still makes sense if you need a local phone number or plan to stay for months. For a normal trip, the eSIM wins on price and effort.
Setting up your Belgium eSIM
Pick the plan, not the brandThe cheapest rate in Belgium today is $0.28 per GB from Horizon eSIM, against a median of $1.24. The QR code arrives by email within minutes of paying.
Install before you flyScan the QR code on wifi at home. Installation needs a connection, and the one thing you will not have when you land in Belgium is a working connection.
Turn it on when you landEnable the eSIM and turn on data roaming for it, then give it a minute to attach to BASE, Base, Orange, Proximus, Telenet. Expect 5G where the network reaches, 4G everywhere else.
Know what happens when it runs out603 of the 1589 plans here can be topped up, so running out is not the end of the trip. If you would rather over buy than top up, the cheapest plan with at least 5 GB is ASIMGO at $2.39.
Good to know before you land in Belgium
Identifying yourself is mandatory for every prepaid SIM under Belgian counter terrorism rules. A passport or EU identity card works, the original document is required, and the SIM stays inactive until identification is completed in store or online. EU visitors can simply roam on their home SIM at no extra charge.
Brussels airport has kiosks, stores and vending machines selling prepaid SIMs, though prices run higher than in town. As a reference, Orange prepaid starts around 4.99 euros for 1GB and Base packs run 5 to 25 euros.
Buy in a supermarket or operator store in town rather than at the airport to save money, and complete the ID check at the counter so the SIM walks out active. Coverage holds up fine on trains, including the Brussels Airport Express.
Belgium Travel eSIM FAQ
Everything you need to know about using an eSIM in Belgium
What is the cheapest eSIM for Belgium?
Right now the cheapest option ranked by price per GB is Horizon eSIM with 1 GB for 7 Days at $0.28. That works out to $0.28 per GB. Prices change often, so the table above is re-sorted at every price check.
Which is the best eSIM for Belgium?
It depends on the trip, so we rank rather than pick a favourite. On today's prices the best value for Belgium is Horizon eSIM at $0.28 per GB, the lowest real rate of the 1589 plans we compare. For heavy daily use there are 733 unlimited plans, most with a daily fair use cap, and they only win if you genuinely burn several GB a day. Every pick on this page is the first row of a sort on live prices. No provider can pay to be named best.
Is eSIM available in Belgium?
Yes. We track 1589 prepaid travel eSIM plans from 58 providers that work in Belgium, roaming onto BASE, Base, Orange, Proximus, Telenet. You need a phone that supports eSIM and is not locked to a carrier; most iPhones from the XS onward and most flagship Android phones from 2019 on qualify.
Which networks will my eSIM connect to in Belgium?
The plans we compare connect to BASE, Base, Orange, Proximus, Telenet. The exact network depends on the plan you pick. Check the plan details before you buy if one network matters to you.
Do Belgium eSIMs support 5G?
1056 of the 1589 plans we track for Belgium include 5G where the local network offers it. The rest run on 4G, which is still fine for maps, calls over apps, and video.
Can I buy a Belgium eSIM online before I travel?
Yes, and you should. Every plan on this page is sold online and delivered by email as a QR code within minutes. Install it on wifi at home, leave the line switched off, and turn on data roaming for it when you land in Belgium. The validity clock on most plans only starts when the eSIM first connects.
Can I top up my Belgium eSIM if I run out?
Yes. 603 of the 1589 plans here support top ups, so you can add data without buying a new eSIM. The rest need a fresh plan once the data ends.
Is an eSIM cheaper than a local SIM card in Belgium?
For a trip of days or weeks, usually yes. Data for Belgium starts at $0.20 for 100 MB on this page, with no queue, no shop and no passport handed over at a counter. A local SIM card can still win if you stay for months or need a local phone number.
Will I still receive bank SMS and OTP codes?
Yes, if you keep your home SIM active. Travel eSIMs are data only. Your phone can hold both at once, so leave your normal SIM on for SMS and use the eSIM for data. Turn off roaming data on the home SIM to avoid charges.
Do these eSIMs include a phone number or calls?
The plans we compare are data only, so there is no local number. Calls work fine over WhatsApp, FaceTime, or any app that uses data. If you need a real local number, a local SIM is the better tool.
Does a Belgium eSIM work on iPhone and Android?
Yes, on any carrier unlocked phone with eSIM support: iPhone XS or newer, Google Pixel 3 or newer, Samsung Galaxy S20 or newer and most recent flagships. The plans are identical on both; only the install steps differ, and both take about a minute on wifi.
How many GB do I need for a week in Belgium?
Around 3 to 5 GB covers a week of maps, messaging, and normal browsing. Heavy video or hotspot use needs 1 to 2 GB per day. Today the cheapest plan with at least 5 GB is ASIMGO at $2.39.
Which Belgium eSIM gives the most data per day?
Of the plans sold as unlimited here, ByteSIM allows the most at full speed, 10 GB a day from $4.90. The smallest allowance on this page is 300 MB a day, from 4 sellers. Every one of them is advertised as unlimited, and past the daily allowance the speed drops, often to 1 Mbps or less, until the next day. Check the allowance, not the word.
Travelling further? Compare nearby destinations
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Or see every country on the cheapest eSIM index and track weekly movement on the eSIM Price Index.
How we rank
Prices last checked on 17 October 2026, 06:01 GMT across 1589 plans. Every plan is ranked by the true cost per gigabyte, not marketing claims. We do not take money for rankings, and providers cannot pay for a higher position. Read the full method on our how we rank page.
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