Three Discount Codes in December 2025
At Three we’ve always challenged the market. From offering market-leading pricing to being the best network for data (uSwitch mobile awards 2017). We currently carry 45% of the UK’s mobile internet traffic. Since our launch in 2003, we have done things differently to other mobile operators. Purpl members can get Three discount codes to help reduce mobile and broadband costs
Browse all discounts, vouchers, and promos from Three
5G Home Broadband for £17 per month - Unlimited data
24 month plan. Please visit website for full terms. 4&5G depend on location.
£44.69 a month - iPhone 16 128GB Black with AirPods Pro (2nd Gen) with 150GB Complete Airtime
24 month contract, £110 upfront fee, Paramount+ 24 months inclusive, Go Roam - 56 days, Screen repair included, Up to 36 months extended warranty
£59.94 a month iPhone 16 Pro Max 1TB Black Titanium with 150GB Complete Airtime
24 month contract, £170 upfront fee, Paramount+ 24 months inclusive, Go Roam - 56 days, Screen repair included, Up to 36 months extended warranty. Your monthly cost will increase by £1.50 every April.
