eSIM for Ireland from £2.58, Holiday Data

HelloRoam is a global eSIM provider offering instant mobile data in 185+ countries. Buy prepaid travel eSIM plans with no extra fees, no contracts, and instant activation on any eSIM-compatible device.

Ireland eSIM with instant activation - international travel data plans - no extra fees - 5G mobile network

Ireland eSIM card data plans for holiday travel

Package details

Cheap eSIM for Ireland, starting from £2.58. Local 4G LTE and 5G data on top carrier networks. Works on all eSIM compatible phones.

Start your Ireland holiday connected from the moment you land. HelloRoam prepaid e-sim card activates via QR code in under two minutes on any eSIM compatible phone. Plans start from £2.58, well below EE Roam Abroad at £6/day, Vodafone Xtra roaming at £6.85/day, and Three Go Roam data caps. Skip the airport SIM shop and skip the carrier contract. Since Brexit, UK travellers no longer get free EU data roaming, making a travel SIM card from HelloRoam a practical international data plan for any holiday. HelloRoam connects to the strongest local 4G LTE or 5G network automatically. One account covers 185+ countries through 203+ carrier networks.

HelloRoam: the best Ireland eSIM for UK travellers. Plans from £2.58, no carrier contract, instant QR activation. Works on any e-sim compatible iPhone or Android.

Unlimited Data

5GEir

Choose number of eSIMs

1 eSIM

How long will you be away?

Choose durationHow many days?

7 Days

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Save 8%

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eSIMs/Travellers

Up to 5G support

5GEir

Choose number of eSIMs

1 eSIM

Choose number of eSIMsHow many travellers

1 eSIM

TotalFrom £$3.49USD

Activate instantly

Install your eSIM before or during your holiday. Your plan starts when your device connects to a local network at your destination, and auto-activates after 120 days. User guide

Apple App Store

Rated 5/5

Secure payment guaranteed

eSIM - 1

US$0.00

eSIM - 1

US$0.00

An eSIM for Ireland from HelloRoam starts at £2.58 per day across 203+ carrier networks in 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your EE, Vodafone, or Three number active.

203+ Mobile networks
5G
within two minutes Setup

Last updatedApril 2026

Ireland eSIM with fast 5G coverage

HelloRoam provides eSIM plans for Ireland starting from $3.00. Connect on 5G and 4G networks via Vodafone and Three (3) across Dublin, Cork, Galway, and the Wild Atlantic Way. Activate via QR code before your flight or ferry crossing. 185+.

Plans start at £2.58 with 5G speeds
Coverage from Eir
Instant activation in under 5 minutes
180-day money-back guarantee
Ireland coverage across major cities

How to use HelloRoam

How to Set Up an eSIM in Ireland

Follow these steps to get your eSIM sorted on iPhone or Android before your holiday. Works for any eSIM for international travel, no replacement SIM, no shop visit.

Set up an eSIM on your iPhone for travel from the UK

iPhone settings screen showing cellular options

10GB

Most travellers choose

From £

Choose your plan and checkout online

Choose a data plan for your destination and complete your purchase in GBP.

Scan the QR code

Scan the QR code to install your eSIM straight away.

Installing...

Activate in minutes: ready on arrival

Your eSIM installs instantly and activates when you land.

Manage it all from our mobile app

Track usage, top up data, and manage all your eSIMs in one place.

10GB

Most travellers choose

From £

Choose your plan and checkout online

Choose a data plan for your destination and complete your purchase in GBP.

Scan the QR code

Scan the QR code to install your eSIM straight away.

Installing...

Activate in minutes: ready on arrival

Your eSIM installs instantly and activates when you land.

Manage it all from our mobile app

Track usage, top up data, and manage all your eSIMs in one place.

10GB

Most travellers choose

From £

Choose your plan and checkout online

Choose a data plan for your destination and complete your purchase in GBP.

Scan the QR code

Scan the QR code to install your eSIM straight away.

Installing...

Activate in minutes: ready on arrival

Your eSIM installs instantly and activates when you land.

Manage it all from our mobile app

Track usage, top up data, and manage all your eSIMs in one place.

10GB

Most travellers choose

From £

Choose your plan and checkout online

Choose a data plan for your destination and complete your purchase in GBP.

Scan the QR code

Scan the QR code to install your eSIM straight away.

Installing...

Activate in minutes: ready on arrival

Your eSIM installs instantly and activates when you land.

Manage it all from our mobile app

Track usage, top up data, and manage all your eSIMs in one place.

Holiday changed? Not to worry, your money is safe.

Plans change. With HelloRoam, you can request a full refund on any unused eSIM plan within 180 days of purchase. No questions asked if the eSIM has not been activated.

Learn more about our refund policy

Ireland eSIM vs EE, Vodafone, and Three Roaming

When comparing eSIM vs a travel SIM card for Ireland, HelloRoam wins on price. EE charges £6/day on their Roam Abroad Pass, Vodafone charges £6.85/day on Xtra roaming, and Three Go Roam applies fair-use data caps. Skip the airport SIM kiosk and get the cheapest eSIM deal from £2.58 with a 180-day refund guarantee.

Feature		UK carrier roaming add-on	Budget eSIM
180-day refund policy
Round-the-clock live chat
£0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Ireland carrier networks

Why Travellers Choose HelloRoam e-sim for Ireland

24/7 Round-the-clock live chat support

HelloRoam support is available 24/7 via live chat, WhatsApp, and email. A real person responds in under five minutes, whether you are setting up before Heathrow or troubleshooting abroad.

Sorted in under two minutes

Buy your Ireland tourist eSIM plan, scan the QR code, and connect the moment you land. No shop visit, no SIM swap, no airport kiosk queue. Works on any eSIM compatible phone in under two minutes.

Dual SIM ready

Keep your UK number active for calls and texts on your main SIM. HelloRoam runs travel data on a second eSIM line on any dual SIM compatible phone. No need to choose between them.

203+ carrier networks

HelloRoam eSIM connects to 203+ carrier networks across 185+ countries. Your phone picks the strongest 4G or 5G signal automatically, with no manual carrier selection needed.

Data alerts before you run out

HelloRoam sends an alert when you reach 80% of your data allowance. Top up instantly from your account dashboard. A pay as you go eSIM with no contracts and no surprise bills.

Local network speeds

HelloRoam eSIM connects to local 4G LTE and 5G networks in Ireland at local data prices. You get reliable speeds for navigation, video calls, and streaming without paying EE or Vodafone daily rates.

Global and regional plans

Visiting more than one country? HelloRoam regional eSIMs cover the EU, Asia, the Americas, and 185+ destinations in a single purchase. Unlimited data plans are also available for longer trips. One QR code, no border hassle.

Hotspot and data sharing

Share your Ireland eSIM data with a laptop or tablet using your phone's mobile hotspot. No extra charges and no separate setup. Works on all eSIM compatible phones with data sharing enabled.

24/7 Round-the-clock live chat support

HelloRoam support is available 24/7 via live chat, WhatsApp, and email. A real person responds in under five minutes, whether you are setting up before Heathrow or troubleshooting abroad.

Sorted in under two minutes

Buy your Ireland tourist eSIM plan, scan the QR code, and connect the moment you land. No shop visit, no SIM swap, no airport kiosk queue. Works on any eSIM compatible phone in under two minutes.

Dual SIM ready

Keep your UK number active for calls and texts on your main SIM. HelloRoam runs travel data on a second eSIM line on any dual SIM compatible phone. No need to choose between them.

203+ carrier networks

HelloRoam eSIM connects to 203+ carrier networks across 185+ countries. Your phone picks the strongest 4G or 5G signal automatically, with no manual carrier selection needed.

Data alerts before you run out

HelloRoam sends an alert when you reach 80% of your data allowance. Top up instantly from your account dashboard. A pay as you go eSIM with no contracts and no surprise bills.

Local network speeds

HelloRoam eSIM connects to local 4G LTE and 5G networks in Ireland at local data prices. You get reliable speeds for navigation, video calls, and streaming without paying EE or Vodafone daily rates.

Global and regional plans

Hotspot and data sharing

Share your Ireland eSIM data with a laptop or tablet using your phone's mobile hotspot. No extra charges and no separate setup. Works on all eSIM compatible phones with data sharing enabled.

What Is an e SIM? How eSIM Works in Ireland

An eSIM card is a digital SIM built directly into your phone. There is no plastic chip and no SIM tray to deal with. Scan a QR code to activate your e SIM in under two minutes on any eSIM compatible iPhone or Android. It works as a prepaid international data plan for Ireland travel with no airport SIM shop, no replacement SIM card, and no carrier contract. Follow the step-by-step setup guide to get connected before your flight. guide

Unlimited Data

Up to 5G support

Data sharing

Learn more about eSIM

eSIM activation and setup guide for UK travellers

15.56 GB

Out of 30 GB left

10GB

Mobile connectivity guide for Ireland

Ireland has solid 5G and 4G LTE coverage across its main cities and popular tourist areas. Vodafone and Three cover Dublin, Cork, Galway, Limerick, Killarney, and the main routes along the Wild Atlantic Way. Rural western Ireland, the Connemara region, and very remote stretches of the Atlantic coast can have patchier signal. A HelloRoam eSIM is ideal for British visitors flying Dublin, Cork, or Shannon , you arrive connected without any setup needed. 185+ serves your Irish itinerary.

Get your eSIM

HelloRoam connects to Eir 5G in Ireland
5G and 4G LTE in Dublin, Cork, Galway, and along the Wild Atlantic Way
Connect on Vodafone and Three (3) networks
Activate via QR code before your flight or Irish Ferries crossing

eSIM Travel Tips for Ireland

Ireland uses euro , a handy reminder
The Republic of Ireland uses the euro, not the pound. As a British visitor crossing from Northern Ireland or flying from a UK airport, remember to change currency. Your HelloRoam eSIM cost is fixed in dollars at purchase so there are no euro-related surprises on your data bills.
Driving on rural Irish roads
Ireland has a famously narrow country road network. Signal on main N-roads and motorways is generally good. Remote lanes through Connemara, the Dingle Peninsula, Donegal, and the Burren can have limited 4G coverage. Download offline maps of your driving routes before venturing off main roads.
Wild Atlantic Way connectivity
The Wild Atlantic Way stretches from Donegal to Cork along the west coast. Coastal towns and villages like Westport, Clifden, Doolin, and Dingle have reasonable 4G. Very remote cliff-top lookout points and sea stacks far from settlements may have weak or no signal. Download your route map and points of interest before heading out.
No GHIC needed in Ireland
British citizens are entitled to healthcare in Ireland under a reciprocal arrangement separate from the GHIC scheme. Keep your HelloRoam eSIM connected to locate Irish pharmacies, HSE walk-in centres, or contact your travel insurer if needed.
Keep your UK number active for banking
Your UK bank may send SMS codes to your British number. Keep your UK SIM active whilst using HelloRoam for Irish data. You remain reachable on your UK number for calls and security verification throughout your stay in the Republic.

Get your eSIM

Mobile networks in Ireland: what British travellers need to know

Ireland's main mobile operators are Vodafone Ireland, Three Ireland, and Eir. HelloRoam connects on Vodafone and Three. Both offer 5G in Dublin, Cork, and Galway and 4G LTE along main routes and coastal areas. Three has particularly strong coverage along the Wild Atlantic Way tourist route. Rural coverage has improved significantly in recent years though remote western areas still have gaps.

5G
5G coverage
Eir5G

HelloRoam eSIM vs UK roaming charges in Ireland

A straightforward comparison of data options for your Irish holiday.

Recommended

Typical cost

From $3.00 total

Details

Plans start at $3.00. Buy before you travel, install via QR code at home, and land in Dublin or Cork already connected on Vodafone or Three. No daily roaming fees from your UK network.

Irish SIM card

Typical cost

$10.00–$25.00 total

Details

Available in Irish phone shops and some newsagents but requires time to purchase on arrival. For a short break, setting up a local SIM is often more hassle than it is worth.

UK carrier roaming (EE, Three UK, Vodafone UK, O2)

Typical cost

$10.00–$20.00/day

Details

Ireland is in the EU so UK networks charge daily roaming fees. EE's daily charge in Ireland adds up over a week's touring holiday. A HelloRoam eSIM gives a predictable fixed data cost.

Prices approximate as of April 2026. Actual savings vary.

Best time to visit Ireland from the UK

Ireland is a popular destination for British visitors year-round given its proximity , flights from London to Dublin take just over an hour. Summer (June to August) offers the best weather at 16°C to 20°C with long evenings and all attractions open. Spring (April to May) is fresh and green with blooming countryside at 10°C to 15°C. Autumn (September to October) has warm colours and comfortable walking temperatures. Winter is mild at 5°C to 10°C but often wet. St Patrick's weekend in March and August bank holidays are very busy across Dublin and popular tourist areas.

James Harrington

Top Destinations in Ireland

Dublin

Stay connected in Dublin with HelloRoam. Get an eSIM data plan for Ireland and go online right away.

View plans

Vodafone and Three 5G cover Dublin fully; Dublin Airport and DART coastal train line both have reliable signal.

Cork

HelloRoam provides reliable data coverage in Cork, Ireland for travelers on the go.

Vodafone and Three 5G cover Cork city; the Rebel County capital and Cork Airport both have solid signal.

County Donegal

HelloRoam keeps you connected in County Donegal with fast mobile data across Ireland.

Vodafone and Three 5G reach Donegal town; remote northwest coastline and Glenveagh park are patchy.

County Galway

HelloRoam covers County Galway and all of Ireland with fast, reliable mobile data.

Vodafone and Three 5G cover Galway city; the Wild Atlantic Way coast has variable signal between towns.

South Dublin

HelloRoam supports full data coverage in South Dublin and nearby areas of Ireland.

Vodafone and Three 5G cover South Dublin; DART stations from Dun Laoghaire to Bray have consistent coverage.

Check Device Compatibility Data Usage Calculator

What Our Customers Say Join thousands of happy travellers

Apple App Store

Rated 5/5

4.8Rating

"Used HelloRoam on holiday in Spain. Connected the moment I landed at Malaga. Saved loads vs EE's £6/day roaming."

Sarah M.

4.8Rating

"Took HelloRoam to Greece and Turkey. Brilliant coverage, and I kept my Three number active for calls back home."

James W.

"Set up my eSIM at Heathrow before boarding. Had data in Lisbon before the luggage carousel started. Sorted."

4.8Rating

"Five countries across Europe, one eSIM. Far cheaper than Vodafone's £6.85/day roaming. Proper value."

Tom R.

4.8Rating

"Used HelloRoam for a work trip to Dubai. Video calls, email, navigation. All worked perfectly on 5G."

Rachel K.

4.8Rating

"The 180-day refund policy convinced me. Used it across Thailand and Vietnam. Genuinely good coverage."

Daniel P.

4.8Rating

"Used HelloRoam on holiday in Spain. Connected the moment I landed at Malaga. Saved loads vs EE's £6/day roaming."

Sarah M.

"Set up my eSIM at Heathrow before boarding. Had data in Lisbon before the luggage carousel started. Sorted."

4.8Rating

"Five countries across Europe, one eSIM. Far cheaper than Vodafone's £6.85/day roaming. Proper value."

Tom R.

4.8Rating

"Used HelloRoam for a work trip to Dubai. Video calls, email, navigation. All worked perfectly on 5G."

Rachel K.

4.8Rating

"The 180-day refund policy convinced me. Used it across Thailand and Vietnam. Genuinely good coverage."

Daniel P.

Prices verified: 26 March 2026

Common Questions About Ireland eSIM

HelloRoam is a strong choice for a Ireland holiday eSIM. Plans start from £2.58 and connect to 203+ carrier networks across 185+ countries at local 4G LTE and 5G speeds. You get QR code activation in under two minutes, a 180-day refund guarantee, and 24/7 live chat support. There is no carrier contract and no daily EE or Vodafone roaming charge to worry about.

HelloRoam eSIM plans for Ireland start from £2.58 per day. That is well below what EE charges on its Roam Abroad Pass (£6/day), Vodafone's Xtra roaming (£6.85/day), O2 Travel (from £3.50/day in Europe), or Three Go Roam with its fair-use data caps. Fixed data plans range from 1GB to 20GB and suit short breaks or a fortnight away. All plans include local 4G LTE and 5G access with no overage charges.

HelloRoam eSIM for Ireland connects your phone to local 4G LTE and 5G carrier networks automatically on arrival. Your handset selects the strongest available signal without any manual carrier switching. Coverage spans major cities, airports, main roads, and popular holiday areas. HelloRoam partners with 203+ carrier networks globally for consistent speeds wherever you travel.

Getting a Ireland eSIM from HelloRoam takes three steps. First, choose your plan at helloroam.com and pay in GBP. 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. No shop visit, no physical SIM card swap, no queuing at an airport kiosk. All data complies with UK GDPR and ICO data protection standards.

Yes. iPhone XS and all newer models support HelloRoam eSIM in Ireland. Go to Settings, tap Mobile Data, then Add eSIM, and scan the QR code from your HelloRoam email. Your UK number stays active on your main SIM through dual SIM, while HelloRoam handles all travel data on the eSIM line. iPhone 14 models sold outside mainland China and all iPhone 15 models are eSIM-only with no SIM tray.

A HelloRoam eSIM for Ireland starts from £2.58 per day and is cheaper than all four major UK carriers. EE's Roam Abroad Pass costs £6/day, Vodafone's Xtra roaming costs £6.85/day, O2 Travel charges from £3.50/day in Europe, and Three Go Roam applies fair-use data caps. HelloRoam connects to local networks in Ireland at local data prices rather than UK carrier daily rates, so the savings add up quickly on a trip of a week or more.

Activating your Ireland eSIM takes under two minutes. Scan the QR code from your HelloRoam confirmation email in Settings under Mobile Data, then Add eSIM. Install it before you fly from Heathrow, Gatwick, Stansted, Luton, Birmingham, Manchester, or Edinburgh so your handset connects automatically when you land. No airport kiosk, no SIM tray to open, no fuss.

Yes. HelloRoam offers a 180-day refund window on all eSIM plans, which is longer than Airalo and most other providers. If your holiday changes and you have not installed or activated your eSIM, you get a full refund. If you activated and used some data, HelloRoam refunds the unused portion. Contact support with your order ID within 180 days of purchase. Refunds process in 5 to 14 working days.

HelloRoam eSIM plans cost less than EE, Vodafone, O2, and Three roaming add-ons. EE charges £6/day on their Roam Abroad Pass, Vodafone charges £6.85/day, O2 charges £3.50/day in Europe, and Three Go Roam applies fair-use data caps abroad. HelloRoam gives you the same local network speeds across 185+ countries from £0.84 per day with no contract and no daily charge.

HelloRoam is a straightforward and affordable eSIM for international travel to Ireland. Plans start from £2.58 and connect to 203+ carrier networks across 185+ countries. You get local 4G LTE and 5G speeds, a 180-day refund guarantee, 24/7 live chat support, and instant QR code delivery on any unlocked eSIM compatible iPhone, Samsung, or Android phone.

HelloRoam regional eSIM plans cover multiple countries on one plan, starting from £2.58 per day across 185+ countries. A Europe plan covers 30+ countries. An Asia plan covers 15+ countries. Buy one eSIM before you leave and stay connected across borders. No SIM swapping at each destination.

HelloRoam is safe for buying a Ireland eSIM. All payments use 256-bit SSL encryption and PCI DSS-compliant processing. HelloRoam is an eSIM platform, not an MVNO. It partners directly with local carrier networks in Ireland to deliver data at local speeds. The 180-day refund guarantee and 24/7 live chat support add extra protection.

What to Know Before You Buy

eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before purchasing.
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 Ireland. Urban areas typically have strong 4G/5G 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.