UK + Ireland Travel eSIM | Three 4G/5G Unlimited Data

Name: UK + Ireland Travel eSIM | Three 4G/5G Unlimited Data
Brand: eSIMKitStore
SKU: 46981749604550
Price: 2100.0 JPY
Availability: InStock

¥2,100 JPY

Sale Sold out

Plan Unlimited Data/7Days Unlimited Data/10Days Unlimited Data/15Days Unlimited Data/20Days

Instant Delivery to your email

Data-only · Unlimited Data eSIM

No Physical SIM Card

QR Code Activation

24/7Online Support

4G/5G Network

Before purchasing, please check if your device supports eSIM

購買前，請先確認您的設備是否支援 eSIM

UK + Ireland Travel eSIM is a prepaid mobile data solution designed for travelers, business visitors, and users planning a two-country trip across 🇬🇧 the United Kingdom and 🇮🇪 Ireland. One eSIM can be used in both countries without changing physical SIM cards, making it suitable for train travel, road trips, intercity travel, and cross-border itineraries.

This product connects to the Three 4G/5G network in both the United Kingdom and Ireland. It is suitable for popular destinations including London, Manchester, Edinburgh, Glasgow, Liverpool, Belfast, Dublin, Cork, and Galway.

The plan includes 3GB of high-speed data per day + unlimited data. After the daily 3GB high-speed allowance is used, the speed will be reduced to 384kbps, but you can continue using the internet without complete disconnection. The daily high-speed data allowance will reset on the next usage day.

During your trip, the eSIM can be used for Google Maps navigation, UK and Ireland train and bus searches, hotel and attraction bookings, translation tools, WhatsApp communication, Instagram / Facebook social media sharing, and business communication. Whether you are traveling between cities by train in the UK, exploring Scotland, or driving around Ireland and visiting cities such as Dublin and Galway, you can use the same eSIM to stay connected.

This product is a data-only eSIM. ❌ It does not include a local phone number, traditional voice calls, or SMS. However, mobile data can be used for voice and video calls through internet-based communication apps such as WhatsApp, LINE, FaceTime, and Messenger. ✅ Personal hotspot sharing is supported, allowing you to share mobile data with tablets, laptops, and other devices. ❌ No ID verification or identity documents are required.

Product Details 📱 Coverage & Networks 🌏

Data: 3GB high-speed data per day + unlimited data. After the daily 3GB high-speed data allowance is used, the speed will be reduced to 384kbps, but you can continue using the internet without complete disconnection. The daily high-speed data allowance will reset on the next usage day.
Speed: Three 4G/5G network. Actual network speeds may vary depending on the country, location, local network conditions, signal coverage, and device compatibility.
Calls & SMS: ❌ Traditional voice calls and SMS are not included. You can use mobile data for voice and video calls through internet-based communication apps such as WhatsApp, LINE, FaceTime, and Messenger.
Local Number: ❌ No local phone number is included.
Coverage:United Kingdom + Ireland View all coverage & networks →
Compatibility: Requires an unlocked, eSIM-compatible device.
Hotspot: ✅ Personal hotspot sharing is supported, allowing you to share your mobile data with tablets, laptops, and other devices.
Network: UK & Ireland Three 4G/5G
Top-up: ❌ Top-up or renewal is not supported. If you need a longer usage period, please purchase a new UK + Ireland eSIM plan.
ID Verification: ❌ No ID verification or identity verification is required. No passport, ID card, or other identity documents need to be submitted.
Delivery: After placing your order, the eSIM activation QR Code will usually be sent by email within 24 hours.
Installation: We recommend installing the eSIM before departure in a stable Wi-Fi environment. After arriving in the United Kingdom or Ireland, enable data roaming and connect to the local Three network to start using the service.
Validity: The QR Code must be installed and used within 60 days after purchase. The plan validity period starts from the first successful connection to the local Three 4G/5G network in the United Kingdom or Ireland.
Activation: Scan the QR Code to install the eSIM. After arriving in the United Kingdom or Ireland, enable data roaming. The plan validity period starts after the first successful connection to the local Three 4G/5G network.
After Sales: eSIM is a digital product. Refunds are not available after the QR Code has been sent. If you encounter any issues during installation or use, please keep the email containing the QR Code and screenshots of your device settings, and contact customer support for assistance.

🇬🇧 United KingdomThree

4G / 5G

🇮🇪 IrelandThree

4G / 5G

How to Choose a Plan

Unlimited Data 7 Days3GB high-speed data per day + unlimited data, valid for 7 days. Suitable for short trips across the UK and Ireland, independent travel, map navigation, and basic internet use. After the daily high-speed data allowance is used, the speed will be reduced to 384kbps, but you can continue using the internet.

Unlimited Data 10 Days3GB high-speed data per day + unlimited data, valid for 10 days. Suitable for short-to-medium trips across the UK and Ireland, intercity travel, map navigation, and everyday internet use. After the daily high-speed data allowance is used, the speed will be reduced to 384kbps, but you can continue using the internet.

Unlimited Data 15 Days3GB high-speed data per day + unlimited data, valid for 15 days. Suitable for approximately two weeks of travel across the UK and Ireland, city exploration, navigation, social media, and everyday internet use. After the daily high-speed data allowance is used, the speed will be reduced to 384kbps, but internet access will remain available.

Unlimited Data 20 Days3GB high-speed data per day + unlimited data, valid for 20 days. Suitable for longer trips across the UK and Ireland, business travel, two-country itineraries, or travelers who need reliable daily internet access. After the daily high-speed data allowance is used, the speed will be reduced to 384kbps, but internet access will remain available.

How Much Data Do You Need?

Navigation & Maps Light usage — roughly 50–150 MB per hour depending on map loading and route updates.

Messages & Email Very light for text only, but sending photos, voice messages, and attachments uses noticeably more data.

Social Media Moderate to heavy — browsing feeds and uploading photos can consume several hundred MB per day.

Video & Streaming Heavy usage — short-form video and HD streams consume data quickly. Choose a larger plan if you watch frequently.

Hotspot Sharing Usage depends on connected devices. Choose a larger plan if sharing with a laptop or other phones.

Why Choose eSIMKitStore United Kingdom + Ireland eSIM?

Instant Digital Delivery After purchase, your eSIM is sent directly to your email — no waiting for physical delivery.

No Physical SIM Swap Keep your existing SIM card and use eSIM for travel data.

Easy QR Code Setup Install before departure and connect automatically on arrival at your destination.

Support Throughout Your Trip Have a question before or after purchase? We are here to help.

Frequently Asked Questions

Which popular cities and travel routes are covered by the UK + Ireland eSIM?

This product is suitable for independent travel, business trips, and two-country itineraries across the United Kingdom and Ireland.
In 🇬🇧 the United Kingdom, it is suitable for popular destinations including London, Manchester, Edinburgh, Liverpool, Glasgow, and Belfast.
In 🇮🇪 Ireland, it is suitable for travel to Dublin, Cork, Galway, and Limerick, as well as other popular travel routes.
During your trip, the eSIM can be used for Google Maps navigation, train and bus searches, hotel and attraction bookings, translation tools, WhatsApp communication, social media sharing, and business communication.

Which carrier and network does the UK + Ireland eSIM use? What is the APN setting?

This product uses the Three 4G/5G network in both 🇬🇧 the United Kingdom and 🇮🇪 Ireland. The APN is mobile.three.com.hk. Actual network speed may vary depending on your location, signal coverage, local network conditions, and device compatibility.

Will the UK + Ireland eSIM stop working after the daily 3GB high-speed data is used? Is it an unlimited data plan?

This product offers unlimited data with 3GB of high-speed data per day. After the daily high-speed data allowance is used, the speed will be reduced to 384kbps, but you can continue using the internet without complete disconnection. The daily 3GB high-speed data allowance resets on the next usage day.

Does the UK + Ireland eSIM support hotspot sharing? Can I connect a tablet or laptop?

Yes. This product ✅ supports personal hotspot sharing, allowing you to share your mobile data connection with tablets, laptops, and other devices. It is convenient for map navigation, transportation searches, remote work, and general internet access while traveling.

How do I choose the right plan?

For short trips or light usage, a smaller plan is enough. If you plan to use social media, video calls, hotspot sharing, or travel for longer, choose a larger plan.