What deals can Three UK existing customers get?
For Three UK existing customers that want to upgrade will find cheap broadband and SIM only deals. Also, upgrading means clients can get a discount for a brand new iPhone or Samsung Galaxy
Rate | Data | Calls |
Coverage
| Promoted price | Price | Subscribe by |
---|---|---|---|---|---|---|
All in One £90three | Unlimited | Unlimited | Three | Without promotion | £90/pm | |
The SIM unlimited data (30)three | Unlimited | Unlimited | Three | Without promotion | £26/pm | |
The SIM unlimited data (30)three | Unlimited | Unlimited | Three | Without promotion | £22/pm | |
The Advanced SIM unlimited dathree | Unlimited | Unlimited | Three | £10 p/m | £20/pm Then | |
Pay As You Go All in One £25three | 30 GB | Unlimited | Three | Without promotion | £25/pm | |
SIM 30GB datathree | 30 GB | Unlimited | Three | Without promotion | £24/pm | |
The SIM 30GB datathree | 30 GB | Unlimited | Three | Without promotion | £19/pm |

Upgrade with Three Broadband
Existing customers can get more out of their broadband by upgrading to a better mobile broadband deal.
Below is an example of two great options for existing customers to choose if they want to upgrade:
- The Huawei 4G Plus MiFi is now £1.00 cheaper with £0 upfront cost
- The Huawei AlCubeB900 is offering a £5.00 monthly discount with no upfront cost
These deals offer a 24month contract that allows customers to save £5.00 every month and £60.00 a year.
The benefits of a Mobile Broadband
Besides having cheap deals, the best feature of a mobile broadband is being able to take your Wi-Fi anywhere.
The mobile broadband Wi-Fi device is light and small and could fit in a school bag or handbag. This can benefit university students who prefer to study outside the library.
SIM only deals for Three existing customers
One of the plans that existing customers can upgrade to is the 5G ready Unlimited Data plan, which costs around £22.00 per month but is now £11.00 a month. This plan offers unlimited data, minutes and texts so staying connected with friends and family is easy. Three UK customers can browse online for all the latest SIM only upgrade deals.
Apple or Samsung
Existing customers can save money on their next Apple iPhone or Samsung Galaxy by getting 6months half price on a monthly mobile deal.
The Apple iPhone SE 2020 64GB is now offering £16.00 a month for the next 6months, clients can save up to £84.00. Existing customers that want to upgrade to a new iPhone will get the Beat Solo 3 headphones as a bonus.
The Samsung Galaxy S20 5G, offers a 50% discount for the next 6months and the best data technology in the UK with 5G. There are some monthly phone deals that offer a Galaxy Watch.
Tablets & iPads
If you are a Three existing customer, then you will get cheap deals when you decide to get a new iPad or Tablet. For example, the Apple iPad 10.2 inch 2019 is now £1 cheaper and the Samsung Galaxy Tab A 10.1 2019 offers a £1.00 discount for a month.
Existing customers should take advantage of all the upgraded deals that offer discounts.