Ireland eSIM – Data for Dublin & the Wild Atlantic Way
Instant mobile data in Ireland from £4.99. No roaming charges. Keep your UK number. Activates the moment you land.
Ireland is a short flight from the UK but post-Brexit roaming charges can apply. TripSIM provides reliable 4G/5G coverage across the Republic of Ireland.
Ireland mobile networks
- Three Ireland — 4G/5G
- Vodafone IE — 4G/5G
- Eir — 4G
How it works
- Buy your plan in GBP at our UK Stripe checkout.
- Scan the QR code we email you within minutes.
- Land in Dublin and connect automatically.
Ireland eSIM FAQs
Does an eSIM work in Ireland?
Yes — TripSIM eSIMs work across Ireland on local 4G/5G networks (Three Ireland, Vodafone IE, Eir). You activate before you fly and it connects automatically when you land.
Can I keep my UK number while using a Ireland eSIM?
Yes. Your physical UK SIM stays active for calls, texts and WhatsApp. The TripSIM eSIM runs alongside it as a data-only line.
Is hotspot / tethering included?
Yes, every TripSIM plan supports personal hotspot.
When should I install the eSIM?
Install before you leave the UK while on WiFi. Activation only starts when you connect to a local network in Ireland.
Is TripSIM cheaper than UK carrier roaming in Ireland?
Almost always. UK carriers typically charge Varies post-Brexit in Ireland. Save up to 80% vs UK roaming.
Do UK carriers charge for roaming in Ireland?
Post-Brexit, some UK carriers charge for roaming in the Republic of Ireland. TripSIM provides predictable, affordable data.