Staying connected in the UK and Ireland

Mobile data options

If you are visiting the UK, you can get unlimited data for £22 per month. Be aware that this price increases to £24.30 on April 27 and then to £26.60 on 1 April 28. For those traveling in Ireland, a SIM only plan costs €20 per month and includes unlimited minutes along with "All You Can Eat Data".

Handset deals

If you need to upgrade your hardware, there are several savings available. In the UK, you can save up to £864 on the Google Pixel 10 Pro XL or up to £790 on the Samsung S26 Ultra. You can also find savings of up to £324 on the iPhone 17 when paired with selected airtime plans.

In Ireland, you can receive up to €800 when you trade in an old phone. Additionally, some devices (including the iPhone 17e, Samsung S25 FE, and HONOR 600) are available from €0 upfront on a €40 per month contract if you switch your number to Three.

Practical perks

You can use the Three+ rewards app in the UK to get a barista-crafted drink for £1 every week at hundreds of local cafés.

Support and contact

If you need assistance with your service in the UK, you can order by phone at 0800 033 8006. Live chat is available Monday to Friday (08:00 to 22:00) and Saturday to Sunday (09:00 to 20:00). For personal customers, phone lines are open Monday to Friday from 08:00 to 20:00 and Saturday to Sunday from 09:00 to 18:00.

Sources

[S1] https://www.three.co.uk/, https://www.three.co.uk/ [S2] https://www.three.com/?from=sst, https://www.three.com/?from=sst [S3] https://en.m.wikipedia.org/wiki/3_(company), https://en.m.wikipedia.org/wiki/3_(company) [S4] https://www.three.co.uk/support/contact-us, https://www.three.co.uk/support/contact-us [S5] https://en.m.wikipedia.org/wiki/3, https://en.m.wikipedia.org/wiki/3 [S6] https://www.three.ie/, https://www.three.ie/