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An eSIM for Dublin from HelloRoam starts at S$3.44 as a full plan, with access to 199+ carrier networks across 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your Singtel, StarHub, or M1 number active on dual SIM.
210+
networks
5G
5G support
under 2 minutes
activation
![[[networkType]] network speed](/icons/figma-2026/stats-speedometer.svg){kind=icon}
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Dublin eSIM prepaid data covering Temple Bar and Dublin Airport on activation
Affordable eSIM for Dublin, starting from S$3.44. Local 4G LTE and 5G data on trusted carrier networks in Dublin. Works on all eSIM compatible handphones. Dublin Airport kiosks charge markup prices and run long queues during bank holiday weekends. A HelloRoam eSIMs Dublin avoids all of that, with plans from S$3.44 on Eir 5G networks. Activate by QR before your Changi flight. Coverage reaches Temple Bar, Grafton Street, Docklands, and the Howth cliff walk from touchdown. HelloRoam backs every order with a 180-day refund guarantee on unactivated eSIMs.
Dublin eSIM with fast 5G coverage
HelloRoam offers eSIM plans for Dublin, Ireland. Connect on Vodafone IE, Three IE, and Eir 4G/5G networks from the moment you land. Singapore travellers activate before departure from Changi Airport and arrive in Dublin already connected. Plans start from S$3.44.
- Plans start at S$3.44 with 5G speeds
- Coverage from Eir
- Instant activation in under 2 minutes
- 180-day money-back guarantee
- Dublin coverage across major cities
- Network
- 5G
- Plans From
- S$3.44
- Activation
- Under 2 min
- Guarantee
- 180 days
How to Set Up an eSIM in Dublin
Select a data plan for your destination and complete checkout.
Scan the QR code to install your eSIM straight away.
Your eSIM installs instantly and activates when you land.
Track usage, top up data, and manage all your eSIMs in one place.
Select a data plan for your destination and complete checkout.
Scan the QR code to install your eSIM straight away.
Your eSIM installs instantly and activates when you land.
Track usage, top up data, and manage all your eSIMs in one place.
Trip changed? No worries, we've got you covered!
Plans can change anytime, and that's fine. With HelloRoam, you can request a refund for your eSIM within 180 days of purchase.
Learn more about our refund policyHelloRoam Dublin eSIM vs Singtel, StarHub and M1
When comparing eSIM vs a travel SIM card for Dublin, HelloRoam wins on price. It beats Singtel DataRoam, StarHub RoamEasy, and M1 international roaming add-ons. The cheapest eSIM plan starts from S$3.44, with no activation fee and a 180-day refund on unactivated eSIMs.
| Feature |  | Local provider | Limited data eSIM |
|---|---|---|---|
| 180-day refund (unactivated eSIMs) |  |  | |
| 24/7 live chat support | |  | |
| $0 activation fees | | | |
| Automatic data alerts at 80% usage | | | |
| No data overage charges | | | |
| Instant QR code delivery | | | |
| Premium Dublin carrier networks | | | |
Why Singaporean Travellers Choose an e SIM for Dublin
HelloRoam vs Other eSIM Providers for Dublin
See how HelloRoam compares to Airalo, Holafly, and other eSIM providers for Dublin travel. Singaporean travellers choose HelloRoam for the industry-leading purchase protection guarantee, 24/7 live chat support, and competitive pricing from S$3.44.
| Feature comparison | | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 180-day refund (unactivated eSIMs) | | | | | | |
| 24/7 live chat support | | | | | | |
| A$0 activation fees | | | | | | |
| Automatic data alerts at 80% usage | | | | | | |
| No data overage charges | | | | | | |
| Instant QR code delivery | | | | | | |
| Premium Dublin carrier networks | | | | | | |
| Own branded carrier identity (SPN) | | | | | | |
e SIM Explained: Setting Up eSIM for Dublin
An eSIM card is a digital SIM built directly into your handphone. There is no physical chip and no SIM tray to deal with. Scan a QR code to activate your e SIM in under 2 minutes on any eSIM compatible iPhone or Android. An eSIM for Dublin works as a prepaid data plan with no airport SIM counter, no replacement SIM card, and no carrier contract. Follow the step-by-step setup guide to get connected before your flight from Changi. guide
Mobile coverage guide for Dublin
Dublin has 4G/5G coverage across its main districts, hotels, and tourist areas. Vodafone IE, Three IE, and Eir provide reliable mobile data throughout the city. Dublin is a popular destination for Singaporeans heading to Ireland and the UK via connections.
Your HelloRoam eSIM connects on Vodafone IE when you enable data at Dublin Airport. Activate at home in Singapore before your flight from Changi for a smooth arrival.
- HelloRoam connects to Eir 5G in Dublin
- 4G/5G coverage across Dublin and main tourist areas
- Connect on Vodafone IE from Dublin Airport
- Plans from S$3.44, activate via QR code before your Changi departure
eSIM Travel Tips for Dublin
Activate your eSIM before you leave Changi
Buy your HelloRoam eSIM for Dublin before your flight from Singapore Changi Airport. Scan the QR code at home on Wi-Fi, enable data on arrival, and you are connected in Dublin without searching for a local SIM card at the airport.
Keep your Singapore number active on dual SIM
On a dual SIM device, keep your Singtel, StarHub, or M1 SIM active for calls and texts from Singapore. Set HelloRoam as your data line for Dublin. Family and colleagues in Singapore reach you on your regular number without international charges.
Download offline maps before your flight
Download Google Maps or Maps.me offline for Dublin before leaving Singapore. This saves data on detailed map downloads and keeps you covered in areas with weaker signal during your first hours in Dublin.
Compare with Singtel and StarHub roaming costs
Singtel, StarHub, and M1 all offer international roaming add-ons for Ireland. For stays of a week or more, a HelloRoam eSIM starting at S$3.44 works out cheaper per GB of data used.
Check entry and visa requirements before flying
Singapore passport holders enjoy visa-free or visa-on-arrival access to many countries. Confirm the latest Ireland entry requirements before booking. Your HelloRoam eSIM keeps you connected for last-minute updates at Changi.
Mobile networks in Dublin: what Singapore visitors need to know
Dublin is served by Vodafone IE, Three IE, and Eir. Vodafone IE has the broadest 4G/5G network in Dublin. Your HelloRoam eSIM connects to the strongest available signal automatically. No manual network switching is needed.
- Eir
- 5G
HelloRoam eSIM vs Singtel, StarHub, or M1 roaming in Dublin
Your data options for a Dublin trip from Singapore.
RecommendedFrom SGD 3.44 total
Plans start at S$3.44 (S$ equivalent). Buy before your Changi departure, scan the QR code at home, and arrive in Dublin on local 4G/5G data.
SGD 6.42–SGD 32.12 total
Physical SIM cards are available at Dublin Airport but require setup time and sometimes registration. An eSIM is ready before you leave Singapore.
SGD 6.42–SGD 19.27/day
Singapore carriers typically charge S$5 to S$20 per day for international roaming in Ireland. A week of roaming may add S$35 to S$140 to your phone bill. HelloRoam plans start at S$3.44.
| Category | Recommended | Local Ireland SIM card | Singtel, StarHub, or M1 international roaming |
|---|---|---|---|
| Typical cost | From SGD 3.44 total | SGD 6.42–SGD 32.12 total | SGD 6.42–SGD 19.27/day |
| Details | Plans start at S$3.44 (S$ equivalent). Buy before your Changi departure, scan the QR code at home, and arrive in Dublin on local 4G/5G data. | Physical SIM cards are available at Dublin Airport but require setup time and sometimes registration. An eSIM is ready before you leave Singapore. | Singapore carriers typically charge S$5 to S$20 per day for international roaming in Ireland. A week of roaming may add S$35 to S$140 to your phone bill. HelloRoam plans start at S$3.44. |
Best time for Singapore travellers to visit Dublin
Dublin is a popular destination for Singapore travellers throughout the year. The ideal period depends on local seasonal conditions. Check weather patterns for your travel dates and book early for peak school holiday periods in Singapore.
Airport and Transit Connectivity
Dublin Airport (DUB) has 4G and 5G coverage across Terminal 1 and Terminal 2. Your HelloRoam eSIM connects to the network before you reach the arrivals gate. The Aircoach and Dublin Express bus services connect the airport to the city center in 30 to 45 minutes with outdoor 4G throughout.
The Dublin Bus 16 and Airlink 747 routes also run from the airport. The Luas Green Line runs from the suburbs to central Dublin and the DART connects the coastline. Dublin city center has no metro system, so buses and trams are the main public transport.
The Dublin Bikes app and various car rental apps all need live data. Singapore-based travellers should activate their eSIM before departure so data is ready on arrival.
Top Attractions in Dublin
Convention Centre Dublin
The Convention Centre Dublin sits on the River Liffey with a glass tube design. Use HelloRoam eSIM to stay connected.
Walk along the Liffey boardwalk for photos of the building at sunset.
Christ Church Cathedral Dublin
Christ Church Cathedral in Dublin dates back to 1030 with a medieval crypt below. Use HelloRoam eSIM to stay connected.
Visit the crypt to see one of the oldest structures in Dublin.
River Liffey And Samuel Beckett Bridge Dublin
The Samuel Beckett Bridge in Dublin is shaped like a harp spanning the River Liffey. Use HelloRoam eSIM to stay connected.
Walk across at dusk when the bridge cables are lit against the night sky.
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Prices verified for 2026
FAQs About eSIM in Dublin
e SIM Dublin plans start at S$3.44 on the Eir 5G network. HelloRoam activates via QR code before your Changi departure so data is live from landing at Dublin Airport. Coverage reaches Temple Bar, Trinity College, Grafton Street, and the DART coastal corridor. No contract.
An e-sim Dublin plan from HelloRoam runs on Eir with 5G coverage across the capital from S$3.44. Set up takes two minutes before your Changi flight. No roaming fees on your Singapore number and no physical card required.
For Singaporean travellers heading to Dublin in 2026, HelloRoam is the top-rated eSIM choice. Plans start from S$3.44 in SGD with access to local 4G/5G networks across a wide carrier partnership spanning 185+ countries. Activate via QR code in under 2 minutes before departing from Changi Airport. Your Singtel, StarHub, or M1 number stays active through dual SIM while HelloRoam handles data abroad. You get a 180-day refund on unactivated eSIMs and 24/7 live chat support.
A Dublin eSIM from HelloRoam costs from S$3.44 for the full plan. Compare that to Singtel DataRoam daily passes and StarHub RoamEasy rates, which typically cost S$15 to S$30 per day. HelloRoam connects to local networks in Dublin at local data prices, with no daily roaming surcharges and no carrier contract. All plans include local 4G/5G access with no overage charges.
An eSIM for Dublin from HelloRoam connects to local 4G/5G carrier networks. Your handphone picks the strongest available signal the moment you land. Coverage spans major cities, highways, and most rural areas. HelloRoam has direct partnerships with local networks globally, so you get data speeds comparable to a local prepaid SIM card in Dublin.
Buy your Dublin eSIM before you leave Singapore in three steps. First, select your plan at helloroam.com and complete checkout in SGD. Second, open your handphone Settings, tap Add eSIM or Add Mobile Plan, and scan the QR code from your email. Third, your eSIM installs in under 2 minutes. Set it up the night before your flight from Changi and land connected.
iPhone XS and all newer models support HelloRoam eSIM in Dublin. iPhone 13 and later models support dual eSIM, so your Singtel or StarHub line stays active for calls while HelloRoam handles travel data. For Android, Samsung Galaxy S20 and newer, Google Pixel 3 and later, and most 2019+ Android handphones support eSIM. Check your handphone Settings for an Add eSIM option to confirm compatibility.
HelloRoam is a strong choice for Singapore travellers visiting Dublin. Plans connect on Vodafone IE, Three IE, and Eir 4G/5G networks from S$3.44 (S$ equivalent). Buy before your Changi departure, scan the QR code at home, and arrive in Dublin already connected.
HelloRoam eSIM works in Dublin on Vodafone IE, Three IE, and Eir 4G/5G networks. Activate at home before your flight from Singapore. Connect the moment you clear immigration at Dublin Airport without queuing for a local SIM card. Plans start from S$3.44.
HelloRoam connects on Vodafone IE, Three IE, and Eir in Ireland. 4G/5G coverage is available across Dublin and the wider region. Your phone picks the strongest signal automatically. No manual network switching is needed. Buy your plan before your Changi departure and arrive connected.
HelloRoam eSIM for Dublin starts at S$3.44, which is less than Singtel, StarHub, and M1 roaming charges of S$5 to S$20 per day. For a week-long trip, the savings are substantial. Buy before your Changi departure and skip the daily roaming bill entirely.
Purchase your plan on helloroam.com, scan the QR code in your phone Settings under Mobile Data or SIM management, and enable data when you arrive in Dublin. The process takes about five minutes on Wi-Fi at home before your flight.
A week in Dublin using Google Maps, WhatsApp, and social media typically uses 3 to 6 GB. Business travellers making video calls or streaming should choose a 10 GB plan for comfortable headroom. Singaporeans staying over 10 days often opt for the 20 GB tier.
Dublin has 4G/5G coverage across its main districts, hotels, and tourist areas via Vodafone IE. HelloRoam eSIM connects on the strongest available signal automatically. Buy before your flight from Changi. Connect from the moment you land at Dublin Airport. No manual configuration required.
HelloRoam eSIM connects at Dublin Airport (DUB) as soon as your phone registers on the Ireland network after landing. No airport Wi-Fi queue and no SIM kiosk needed. You are connected from arrivals. Activate at home in Singapore before your flight for the smoothest experience.
