Three Coupon Codes and Discount Codes for April 2025
Save big with upto 50% off Three Promo Codes & Valentine's Day Sales 2025
TODAY'S BEST OFFER
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free delivery
3 Accessories for the price of 2 with this Three Discount Code
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Trade-in with Three and save £294 on Google Pixel 8a
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Save £244 the Samsung S24 Ultra thanks to this Three Promo!
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deal
Switch to Three and Save £144 on the new iPhone 15: Three discount
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Savings of £95 on Apple iPhone 15 Pro loan with this Three deal
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Find the best SIM-only deals from £9/month at Three deals and offers
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Check out Three Mobile Phone Deals starting at £20 here
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Get 3 FREE months with your new Three Monthly SIM
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Enjoy Three Free Delivery on all phones and broadband devices!
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Want the Upgrades? Find the available upgrades at Three
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Get exclusive offers with Three+
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deal
Check out phone deals, SIM deals, broadband deals, and more
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Get the Bundle options with select orders at Three
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Keep your current device and get a SIM on Three
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deal
Enjoy easy returns
Three Expired Coupon Codes
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How can I utilize my Three voucher code?
- Find your preferred Three discount code on our site and click the Get Code button. Copy the code and click on Continue to Three. You will be taken to the corresponding page for your chosen code. Feel free to add as many items as you wish to your shopping cart, and when finished, enter the code in the designated field. Then hit Apply and your discount will be activated. If you encounter any issues with redeeming the voucher, ensure you review the offer's terms—there may be a minimum purchase requirement or other limitations impacting your ability to fully utilize the promotion.
- We also display the best online deals available, even if you don't require a Three voucher to claim them. If anything on our site appeals to you, simply click the Get Deal button. You will be redirected straight to the relevant page, where the advertised discount will either be pre-applied or will automatically activate once you select the product.
Shopping advice to save with Three voucher codes and discounts
If you are on the hunt for a Three voucher code, you've arrived at the right place. Whenever Three launches new discounts and promotions, we showcase them on our page, making it easy for you to discover and benefit from them. Explore our selection of highlighted deals to get the best prices on your mobile or home broadband plan.
A fantastic way to ensure you stay informed about the latest Three offers is to subscribe to their newsletter. Be among the first to receive updates and exclusive offers directly in your inbox regularly, and get ready to save with just one click.
Students can also benefit from Three! Confirm your student status and receive a significant discount on various phones, or opt for a SIM-only plan with a variety of choices, available in both 24 and 12-month durations. With savings of up to 20%, being a student is rewarding with Three!
Purchasing on Three
Three primarily operates as a mobile telecommunications company, providing some of the best mobile phone deals in the market. Offering a diverse range of deals, Three caters to various needs, from simple SIM cards to the latest advanced mobile devices, with flexible pay-as-you-go or pay monthly plans. Pay-monthly customers can even bring in their old mobile phones to exchange for a new one at a fixed price. Furthermore, all plans through Three come with unlimited minutes and texts, complemented by the Go Roam promotion, which enables customers to call and text the UK and utilize their data outside of their UK allowance when traveling abroad.
In addition to mobile phones, Three also offers excellent home and mobile broadband deals. Three's wireless broadband operates on its own network, eliminating the need for a landline connection. This results in lower Internet costs and quicker setup times, with no fixed landline fees and no technician visit necessary. Three's 4G broadband is available in 99% of the country, starting at just £21 per month. An exciting new 5G offer is being introduced in London first, with plans for a nationwide rollout shortly. With 5G capabilities, Three is pioneering the future of Internet connectivity, making slow load times and the annoying buffering wheel a thing of the past.
What does Three provide?
If you've been considering getting a new phone but are unsure if it's within your budget, now's your chance! Check our page for the best Three promo codes and visit the website to receive your shiny new device. Choose from a wide selection of options, and even receive some cash back when you trade in your old device. Pay monthly contracts start at an affordable £20 or less, with the upfront cost for the device typically under £20 or £30.
If you find mobile phones too limiting, consider a tablet with your phone plan. While the options are narrower than for mobile phones, you can still select from around ten tablets, most without any upfront payment required. Alternatively, if you're searching for portable audio solutions, Three's online store provides various accessories, including bluetooth speakers, wireless headphones, protective cases, and wireless chargers, among others.
If your connectivity needs include mobile broadband, you can carry your Internet connection anywhere with the 4G mobile WiFi that offers unlimited data starting at just £22/month, or opt for a data-only SIM for your tablet. The extensive Go Binge offer provides unlimited streaming on select apps, allowing you to use your data without restrictions in over 70 countries.
About Three
Three is the UK branch of a telecommunications company based in Hong Kong, with a presence in various European and Asian nations. In the UK, Three delivers mobile connection and broadband Internet services via the nation's fastest-growing network. Three's framework has been designed with data traffic in focus, rather than voice calls, which accounts for its impressive connection speeds. This becomes even more significant with the advent of Three's 5G network, which is currently being developed and will represent the UK's fastest service!
If you're seeking a phone or a superior home broadband service compared to your current provider, explore these Three deals—you might find something unexpected. With Three, you receive unlimited data on numerous mobile phone plans, including both pay-as-you-go and pay monthly offerings. If you already own a device, you can opt for a SIM-only plan that features the industry's most competitive options. There's truly no reason to hesitate about switching to Three: you can even keep your existing number while joining the most advanced Internet service provider. In our increasingly digital age, this is simply essential.
The History of Three
The tale of Three in the UK appropriately starts in 2003, specifically on the third day of March. 03/03/03—see the connection? In fact, the number three has always held significance for Three, especially considering that they launched during a major change in mobile telecommunications with the advent of third generation technology, commonly known as 3G. Three made its UK debut on 3/3/3, primarily on a 3G platform, at a time when 2G was still the standard.
Since the magical date of 3, Three has expanded immensely, progressing from 3G to advance its 4G and 5G technologies. As the fastest growing network in the UK, Three's 4G signal covers 99% of the country and manages around 40% of the traffic. The company has consistently adhered to its philosophy of openness, making it the first UK provider to offer unlimited data while adopting a very tolerant stance toward internet applications such as Skype, which many may perceive as a threat to its business model.
However, Three is not here to regulate the telecommunications sector; its mission is to offer excellent service to the maximum number of customers attainable, a goal which will only be strengthened with the introduction of the 5G network.