Ireland & UK eSIM
One eSIM for 2 countries
- If you're running low, you can always top up.
- The package starts when you connect to a supported network.
Show all 2 countries
Ireland
United Kingdom
Data
Choose your package
3-day plans
Valid for 3 days — starts when you connect to a supported network. Works in 2 countries.
7-day plans
Valid for 7 days — starts when you connect to a supported network. Works in 35 countries.
Valid for 7 days — starts when you connect to a supported network. Works in 2 countries.
15-day plans
Valid for 15 days — starts when you connect to a supported network. Works in 35 countries.
Valid for 15 days — starts when you connect to a supported network. Works in 2 countries.
30-day plans
Valid for 30 days — starts when you connect to a supported network. Works in 35 countries.
Valid for 30 days — starts when you connect to a supported network. Works in 35 countries.
Valid for 30 days — starts when you connect to a supported network. Works in 35 countries.
Valid for 30 days — starts when you connect to a supported network. Works in 35 countries.
90-day plans
Valid for 90 days — starts when you connect to a supported network. Works in 35 countries.
180-day plans
Valid for 180 days — starts when you connect to a supported network. Works in 2 countries.
Valid for 180 days — starts when you connect to a supported network. Works in 35 countries.
Custom PlansFlexible 1–365 days
Pick exactly how many days you need (1–365) at checkout. Works in 35 countries.
Pick exactly how many days you need (1–365) at checkout. Works in 35 countries.
Pick exactly how many days you need (1–365) at checkout. Works in 35 countries.
Pick exactly how many days you need (1–365) at checkout. Works in 35 countries.
Pick exactly how many days you need (1–365) at checkout. Works in 35 countries.
Frequently asked questions
Go to help centerHow much does a Ireland & UK eSIM cost?
Can I pay per day?
When does my plan start?
How do I install my eSIM?
Can I add more data later?
Support
Need help? We offer 24/7, multi-language support.
Why choose a Ireland & UK eSIM from RedSim?
A prepaid Ireland & UK travel eSIM with instant QR delivery by email — no roaming fees, no physical SIM, no contracts. 17 plans from $1.93. Connects to 3 with 3G/4G/5G/5G. Members get 25% of every purchase back as RedSim gift balance.
Which Ireland & UK plan should you pick?
Short trip? Day passes from $1.93/day let you pay for exactly the days you need (1–365). Staying longer? Fixed bundles run from 1 GB to 100 GB, valid 3–180 days. One eSIM works across all 2 covered countries — no swapping.
How to install and activate
- Buy your plan — the QR code arrives by email within seconds.
- Scan it under Settings → Add eSIM while you're still on Wi-Fi.
- On arrival, enable the eSIM and data roaming — the plan starts on first connection.