HelloRoam offers a Singapore eSIM from €3.02, 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
4G
- to activate
2 minutes
Last updated
Singapore data plans from Changi to Marina Bay Sands
Cheap eSIM for Singapore, starting from €3.02. Local 4G/5G data on top carrier networks in Singapore. Works on all eSIM compatible phones. Singapore packs world-class food, Gardens by the Bay, Universal Studios, and some of Asia's shopping into a compact city-state. Changi Airport is a destination in itself, but skipping the SIM kiosk and arriving already connected makes the trip smoother. An eSIM for Singapore from HelloRoam starts at €3.02 and covers the full city on local networks. Activate by QR at home before flying from Dublin. No roaming charges, no contract, GDPR-compliant checkout.
Singapore eSIM with fast 4G coverage
HelloRoam eSIM plans for Singapore start from €3.02. Connect on StarHub 5G networks. Singapore is a popular long-haul destination and stopover for Irish travellers heading to Southeast Asia and Australia.
- Plans start at €3.02 with 4G speeds
- Coverage from Starhub and 2+ other operators
- Instant activation in under 2 minutes
- 180-day money-back guarantee
- Singapore coverage across major cities
- Network
- 4G
- Plans From
- €3.02
- Activation
- Under 2 min
- Guarantee
- 180 days

How to Set Up an eSIM in Singapore
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 Singapore eSIM vs Three Ireland, Vodafone IE and Eir roaming
Comparing eSIM vs a travel SIM card for Singapore? 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 €3.02 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 Singapore carrier networks |
Why Travellers from Ireland Use HelloRoam e-sim for Singapore
Best eSIM Prices for Singapore
HelloRoam, the best eSIM Singapore. Compare plans and find the right data for your trip.
| Number of days | Price |
|---|---|
| 1 day | €3.02 |
| 3 days | €8.60 |
| 7 days | €18.58 |
| 15 days | €36.20 |
| 22 days | €49.11 |
| 30 days | €61.54 |
HelloRoam vs Other eSIM Providers for Singapore
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 Singapore 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 Singapore carrier networks | ||||||
| Own branded carrier identity (SPN) |
What Is an e SIM? How eSIM Works in Singapore
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 Singapore 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 Singapore
Singapore has 5G mobile coverage in Singapore and main cities. StarHub, M1, and SingTel are the core networks. For Irish visitors, Singapore is outside the EU, so Irish carrier EU roaming does not apply. A HelloRoam eSIM from $3.16 is typically far cheaper than international daily roaming add-ons.
A HelloRoam eSIM means you arrive in Singapore connected without hunting for a SIM card at the airport.
- HelloRoam connects to Starhub 4G, M1 4G, SingTel 4G in Singapore
- 5G coverage across Singapore and major cities
- Connect on StarHub, M1, and SingTel
- Activate before your Dublin departure
eSIM Travel Tips for Singapore
Sort your data before your flight from Dublin
Buy your HelloRoam eSIM for Singapore at home, activate it over Wi-Fi, and enable data when you land at Changi Airport. You skip the terminal SIM card counters and step off the plane already connected. Useful when you have a tight connection.
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 Singapore. 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 for Singapore offline before you leave Ireland. Coverage is excellent throughout the city state. Singapore's MRT is straightforward with live maps, and Grab (the local ride-hailing app) works well on a local data connection.
Travel insurance and emergency numbers
Keep your travel insurance details to hand. In Singapore, dial 999 for police and 995 for ambulance and fire. Save these before you fly. Your HelloRoam eSIM keeps your insurer's app, the Irish embassy in Singapore, and navigation tools accessible throughout your trip.
Currency and card acceptance
Notify your Irish bank before travelling to Singapore. Card acceptance is generally good in Singapore but carry some local currency for smaller vendors and public transport. Currency conversion apps work well on a HelloRoam data connection.
Mobile networks in Singapore: what Irish visitors need to know
HelloRoam connects on StarHub in Singapore. StarHub offers 5G coverage across Singapore including Changi Airport, Orchard Road, Marina Bay, and the city's MRT stations. Your eSIM connects automatically on arrival.
- Starhub

- 4G
- M1

- 4G
- SingTel

- 4G
HelloRoam eSIM vs Irish carrier roaming in Singapore
Your connectivity options for a Singapore trip from Ireland.
| Category | HelloRoam eSIM | Local Singapore SIM card | Eir, Three IE, or Vodafone IE roaming in Singapore |
|---|---|---|---|
| Typical cost | From €2.73 total | €4.32–€17.29 total | €8.64–€21.61/day |
| Details | Plans from €3.02. Buy before your flight from Dublin, activate at home, and arrive at Changi Airport already on local 5G data. No hunting for a SIM kiosk after a long-haul flight. | Available at Singapore 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 Singapore on roaming could mean $35 to $100 in data charges. HelloRoam starts at €3.02. |
Prices approximate as of . Actual savings vary.
Best time to visit Singapore from Ireland
Singapore is a popular destination for Irish holidaymakers and those visiting family or friends. The ideal season to visit Singapore depends on the local climate cycle.
Reviewed by HelloRoam Editorial Team

Reviewed by HelloRoam Editorial Team
Top Destinations in Singapore

Bedok
HelloRoam provides reliable data coverage in Bedok, Singapore for travelers on the go.
Bedok is covered by all three Singapore 5G carriers: SingTel, StarHub, and M1. Indoor signal is strong at Bedok Mall.

Jurong West
HelloRoam makes it easy to stay online in Jurong West with data plans for Singapore.
Jurong West has dense 5G coverage from SingTel and M1. All MRT stations here maintain full indoor connectivity.

Outram
Outram is a central Singapore district home to Chinatown, the Sri Mariamman Temple, and great hawker centres. HelloRoam keeps you connected as you explore.
All Singapore networks cover Outram with 5G. Your HelloRoam eSIM connects in seconds.

Sembawang
HelloRoam gives you instant data access in Sembawang, Singapore with no extra fees.
Sembawang has solid 5G coverage in the town center. StarHub performs well in this northern residential district.

South West
Singapore's South West district includes Jurong, Clementi, and the upcoming Jurong Lake District development. HelloRoam keeps you fully connected across this area.
5G coverage is complete in South West Singapore. The MRT connects you to the city centre in 30 minutes.

Tampines
Tampines is Singapore's largest eastern new town, a self-contained residential and commercial hub with good transport links. HelloRoam keeps you connected here.
Full 5G coverage in Tampines. Take the MRT East West Line from Changi Airport directly to Tampines.

Woodlands
Stay connected in Woodlands with HelloRoam eSIM data plans that work across Singapore.
Woodlands Causeway has 5G on both sides. All three Singapore carriers stay connected at this crossing.
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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 Singapore eSIM Questions Answered
Is a HelloRoam Singapore SIM card cheaper than Irish roaming for a week-long trip?
A HelloRoam sim for Singapore starts at €3.02 on local networks, well below most Irish provider Singapore roaming rates. Order online, scan the QR at home before Dublin, and data is live at Changi on arrival. No contract, no roaming fees, and a 180-day refund guarantee on unactivated eSIMs.
Does a HelloRoam eSIM in Singapore work without a physical SIM swap on Irish phones?
Yes. A HelloRoam eSIM Singapore plan works on any unlocked eSIM-compatible Irish phone with no physical card needed. Plans start at €3.02 on local carrier networks. Activate the QR at home before flying from Dublin and arrive at Changi already connected.
What is the best eSIM for Singapore from Ireland?
HelloRoam is a top-rated eSIM for travellers from Ireland visiting Singapore. Plans start from €3.02 and connect through our worldwide network of 212+ carriers, giving you local 4G/5G speeds in Singapore. 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 Singapore cost from Ireland?
A Singapore eSIM starts from €3.02. 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 Singapore eSIM connect to?
eSIM in Singapore 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 Singapore, not the premium daily rates Eir or Vodafone IE charge for international roaming.
How do I get an eSIM for Singapore before flying from Ireland?
Getting your eSIM for Singapore 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 Singapore travel from Ireland?
Yes. iPhone XS and all newer models support your eSIM for Singapore. 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 Singapore for Irish travellers?
HelloRoam is a top eSIM choice for Singapore, connecting on StarHub 5G networks. Plans start at €3.02. Buy before your flight from Dublin, scan a QR code at home, and arrive at Changi Airport already on fast local data.
Does HelloRoam eSIM work in Singapore?
Yes, HelloRoam eSIM works in Singapore on StarHub 5G networks. Activate at home before your flight and connect the moment you land at Changi Airport.
Do Irish travellers need a special SIM for Singapore?
Singapore is outside the EU, so Irish carrier EU roaming does not apply. A HelloRoam eSIM from €3.02 is typically far cheaper than international daily roaming add-ons from Eir, Three IE, or Vodafone IE.
Which networks does HelloRoam use in Singapore?
HelloRoam eSIM for Singapore connects on StarHub, M1, and SingTel. Your phone automatically selects the strongest 5G signal as you travel around Singapore and Singapore.
How much does an eSIM for Singapore cost?
HelloRoam eSIM plans for Singapore start at €3.02. Larger plans are available for longer stays or data-heavy trips.
How much data do I need for a week in Singapore?
A week in Singapore 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 Singapore eSIM last?
HelloRoam eSIM plans for Singapore last from 12 to 30 days depending on the data size you pick. Singapore has 4G coverage via Starhub. 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 Singapore have 4G coverage?
Yes, Singapore has 4G coverage through Starhub. HelloRoam eSIM plans connect on the best available 4G signal across Singapore. 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 Singapore. 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





