HelloRoam offers a Serbia eSIM from €3.45, with access to 212+ carrier networks across 185+ countries. Your e SIM taps into local 4G/5G networks the moment you land, 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 e-sim handles the data.
- local networks
212+
- 5G support
5G
- to activate
2 minutes
Last updated
Serbia eSIM coverage on local networks
Cheap eSIM for Serbia, starting from €3.45. Local 4G/5G data on top carrier networks in Serbia. Works on all eSIM compatible phones. Belgrade's fortress views, Novi Sad's EXIT Festival, and the Zlatibor mountain resorts pull Irish travellers looking for affordable Balkan adventures. An eSIM in Serbia from HelloRoam starts at €3.45 and covers Belgrade, Novi Sad, Nis, and main national routes on local networks. Activate by QR code at home before flying from Dublin. No roaming charges, no contract, no physical SIM swap. GDPR-compliant checkout, 180-day refund guarantee on unactivated eSIMs.
Serbia eSIM with fast 5G coverage
HelloRoam offers eSIM plans for Serbia starting from €3.45. Connect on 4G networks including Telenor. A smart data option for Irish travellers visiting Belgrade.
- Plans start at €3.45 with 5G speeds
- Coverage from VIP
- Instant activation in under 2 minutes
- 180-day money-back guarantee
- Serbia coverage across major cities
- Network
- 5G
- Plans From
- €3.45
- Activation
- Under 2 min
- Guarantee
- 180 days

How to Set Up an eSIM in Serbia
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 Serbia eSIM vs Three Ireland, Vodafone IE and Eir roaming
Comparing eSIM vs a travel SIM card for Serbia? Eir charges up to €5.99/day for Worldwide Roaming, Vodafone IE up to €6.99/day for Global Roaming, and Three Ireland applies daily charges outside its Go Roam zone. Skip the airport SIM counter at Dublin Terminal 1 and get a prepaid eSIM from €3.45 with instant QR activation and a 180-day refund on unactivated eSIMs.
| Feature comparison | HelloRoam | Irish carrier roaming add-on | Limited data eSIM |
|---|---|---|---|
| 180-day refund policy | |||
| 24/7 live chat support | |||
| €0 activation fees | |||
| Free hotspot and data sharing | |||
| No data overage charges | |||
| Instant QR code delivery | |||
| Premium Serbia carrier networks |
Why Travellers from Ireland Use HelloRoam e-sim for Serbia
Best eSIM Prices for Serbia
HelloRoam, the best eSIM Serbia. Compare plans and find the right data for your trip.
| Number of days | Price |
|---|---|
| 1 day | €5.18 |
| 3 days | €14.75 |
| 7 days | €31.89 |
| 15 days | €62.13 |
| 22 days | €84.29 |
| 30 days | €105.62 |
HelloRoam vs Other eSIM Providers for Serbia
eSIM provider reviews from Irish travellers consistently highlight the 180-day refund policy, zero activation fees, and 24/7 live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers on the things that matter most for your Serbia holiday.
| Feature comparison | HelloRoam | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 180-day refund policy | ||||||
| 24/7 live chat support | ||||||
| €0 activation fees | ||||||
| Free hotspot and data sharing | ||||||
| No data overage charges | ||||||
| Instant QR code delivery | ||||||
| Premium Serbia carrier networks | ||||||
| Own branded carrier identity (SPN) |
What Is an e SIM? How eSIM Works in Serbia
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 Serbia 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 Serbia
Serbia has 4G mobile coverage in Belgrade and main cities. Telenor are the core networks. For Irish visitors, Serbia is outside the EU, so Irish carrier EU roaming does not apply. A HelloRoam eSIM from $2.68 is typically far cheaper than international daily roaming add-ons.
A HelloRoam eSIM means you arrive in Belgrade connected without hunting for a SIM card at the airport.
- HelloRoam connects to VIP 5G in Serbia
- 4G coverage across Belgrade and major cities
- Connect on Telenor
- Activate before your Dublin departure
eSIM Travel Tips for Serbia
Sort your data before your flight from Dublin
Buy your HelloRoam eSIM for Serbia at home, activate it over Wi-Fi, and enable data when you land in Belgrade. 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 Serbia. 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 Belgrade offline before you leave Ireland. Offline navigation saves data and works even in indoor areas with weaker signal. Serbia 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 Serbia trip.
Currency and card acceptance
Notify your Irish bank before travelling to Serbia. Card acceptance is generally good in Belgrade but carry some local currency for smaller vendors and public transport. Currency conversion apps work well on a HelloRoam data connection.
Mobile networks in Serbia: what Irish visitors need to know
HelloRoam connects on Telenor in Serbia. These are the leading 4G networks in Serbia with strong coverage in Belgrade and major tourist areas. Your eSIM automatically selects the best available signal.
- VIP

- 5G
HelloRoam eSIM vs Irish carrier roaming in Serbia
Your connectivity options for a Serbia trip from Ireland.
| Category | HelloRoam eSIM | Local Serbia SIM card | Eir, Three IE, or Vodafone IE roaming in Serbia |
|---|---|---|---|
| Typical cost | From €2.32 total | €4.32–€12.96 total | €8.64–€17.29/day |
| Details | Plans from €3.45. Buy before your flight from Dublin, activate at home, and arrive in Belgrade already on local 4G data. | Available at Belgrade 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, Irish carrier international roaming can cost $5 to $15 per day. A week in Serbia on roaming could mean $35 to $100 in data charges. HelloRoam starts at €3.45. |
Prices approximate as of . Actual savings vary.
Best time to visit Serbia from Ireland
Serbia is a popular destination for Irish holidaymakers and those visiting family or friends. The ideal season to visit Belgrade depends on the local climate cycle.
Reviewed by HelloRoam Editorial Team

Reviewed by HelloRoam Editorial Team
Top Destinations in Serbia

Belgrade
HelloRoam connects you across Belgrade on Telenor 4G. Coverage is strong at Nikola Tesla Airport, along the Sava and Danube riverfront, and in the Skadarlija bohemian quarter. An esim serbia plan covers the whole country for multi-city travel.
Nikola Tesla Airport is 18 km from Belgrade city center. Activate your HelloRoam eSIM before landing to book the A1 bus or a Yandex Go ride.

Kragujevac
HelloRoam gives you instant data access in Kragujevac, Serbia with no extra fees.
Telenor serves Kragujevac on 4G. Coverage is reliable in the city center and the main commercial streets.

Nis
Explore Nis without losing connection. HelloRoam offers fast data across Serbia.
Telenor 4G covers Nis well. Signal is consistent near the fortress and in the city's main shopping areas.

Novi Sad
HelloRoam gives you instant data access in Novi Sad, Serbia with no extra fees.
Telenor 4G reaches across Novi Sad, including the Petrovaradin Fortress area and the riverfront promenade.

Subotica
Subotica is Serbia's northernmost major city near the Hungarian border, famous for its Art Nouveau architecture and multicultural character. HelloRoam keeps you connected here.
Telekom Srbija and A1 cover Subotica with 4G. Activate before crossing from Hungary via Kelebija.

Zemun
Arrive in Zemun ready to connect. HelloRoam covers all of Serbia with fast data.
Zemun, near Belgrade, benefits from Telenor's 4G network that extends reliably across the greater metro area.
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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 Serbia eSIM Questions Answered
How do Irish visitors buy eSIMs Serbia plans before a Belgrade trip from Dublin?
eSIMs Serbia plans from HelloRoam start from €3.45 and cover Belgrade, Novi Sad, and main Serbian networks. HelloRoam delivers a QR code by email, activated at home before you board. No roaming charges from your Irish provider, no physical SIM card, and a 180-day refund guarantee on unactivated eSIMs on every order.
What does an e-sim Serbia plan include for visiting Belgrade and Novi Sad?
An e-sim Serbia plan from HelloRoam gives you local data across Belgrade, Novi Sad, and the full country from €3.45. Activate at home via QR before flying from Dublin so data is running when you land at Nikola Tesla Airport. No contract, no roaming fees, and a 180-day refund guarantee on unactivated eSIMs on every prepaid order.
What is the best eSIM for Serbia from Ireland?
HelloRoam is a top-rated eSIM for travellers from Ireland visiting Serbia. Plans start from €3.45 and connect through our worldwide network of 212+ carriers, giving you local 4G/5G speeds in Serbia. Activate via QR code in under two minutes, keep your Three Ireland, Vodafone IE, or Eir number on dual SIM, and enjoy a 180-day refund window on unactivated eSIMs. No daily roaming charge and no carrier contract.
How much does an eSIM for Serbia cost from Ireland?
A Serbia eSIM starts from €3.45. Fixed data plans run from 1GB to 20GB. Unlimited daily plans suit longer trips. All plans include local 4G/5G access with no overage charges and no carrier contract. That is far less than what Eir charges for non-EU Worldwide Roaming or Vodafone IE for Global Roaming.
Which networks does a Serbia eSIM connect to?
eSIM in Serbia connects to local 4G/5G networks. Your phone picks the strongest available signal automatically on arrival, no manual carrier selection needed. Coverage spans major cities, airports, main roads, and most rural areas. You get the same local network speeds as residents of Serbia, not the premium daily rates Eir or Vodafone IE charge for international roaming.
How do I get an eSIM for Serbia before flying from Ireland?
Getting your eSIM for Serbia takes three steps. First, choose your plan at helloroam.com and pay in EUR. Second, scan the QR code from your confirmation email in Settings under Mobile Data, then Add eSIM. Third, your e-sim 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 Serbia travel from Ireland?
Yes. iPhone XS and all newer models support your eSIM for Serbia. 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. iPhone 14 and later are eSIM-only with no SIM tray needed.
What is the best eSIM for Serbia for Irish travellers?
HelloRoam is a top eSIM choice for Serbia, connecting on Telenor 4G networks. Plans start at €3.45. Buy before your Aer Lingus or Ryanair flight, scan a QR code at home in Dublin, and arrive in Belgrade already on fast local data.
Does HelloRoam eSIM work in Serbia?
Yes, HelloRoam eSIM works in Serbia on Telenor 4G networks. Activate at home before your flight and connect the moment you land at Belgrade airport.
Do Irish travellers need a special SIM for Serbia?
Serbia is outside the EU, so Irish carrier EU roaming does not apply. A HelloRoam eSIM from €3.45 is typically far cheaper than international daily roaming add-ons. A HelloRoam eSIM from €3.45 gives you local 4G data without any daily add-on charges.
Which networks does HelloRoam use in Serbia?
HelloRoam eSIM for Serbia connects on Telenor. Your phone automatically selects the strongest 4G signal as you travel around Belgrade and Serbia. Telekom Srbija (MTS) and Telenor Serbia are among the strongest 4G 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 much does an eSIM for Serbia cost?
HelloRoam eSIM plans for Serbia start at €3.45. Larger plans are available for longer stays or data-heavy trips. Plans start from €3.45 depending on data size and duration. Compared with roaming charges from home carriers, a HelloRoam plan costs significantly less for a typical trip to Serbia. There are no hidden fees or surprise charges on your home bill.
How much data do I need for a week in Serbia?
A week in Belgrade 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 Serbia eSIM last?
HelloRoam eSIM plans for Serbia last from 12 to 30 days depending on the data size you pick. Serbia has 5G coverage via VIP. 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 Serbia have 5G coverage?
Yes, Serbia has 5G coverage through VIP. HelloRoam eSIM plans connect on the best available 5G signal across Serbia. 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 Serbia. Urban areas typically have strong network 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 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. 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





