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We have reviewed O2’s mobile plans, handsets, and tech deals to bring you the best Black Friday 2025 savings on phones, SIM-only contracts, and accessories.
O2 Black Friday is one of the most exciting times of the year for mobile phone users and tech lovers in the UK. Known for its flexible phone contracts, wide handset selection, and perks like O2 Priority, O2 consistently delivers strong Black Friday deals on smartphones, SIM-only plans, broadband, and accessories. Black Friday 2025 is shaping up to include incredible savings on both the latest flagship devices and budget-friendly options, making it the perfect chance to upgrade your mobile tech.
Whether you’re after the newest iPhone, the latest Samsung Galaxy, or value-packed SIM-only deals, O2 often provides discounts, cashback offers, and additional extras like free streaming subscriptions or accessories. The network is also famous for its rewards, offering customers exclusive early access to tickets, experiences, and special partner offers—all of which become even more appealing during the Black Friday sales.
In this guide, we’ll explore when O2 Black Friday 2025 starts, the types of deals you can expect, and our top tips for getting the best value this year.
Black Friday takes place on Friday 28th November 2025. O2 is known for launching its deals early, with many offers expected from Monday 24th November.
The promotions usually continue throughout the weekend and into Cyber Monday on 1st December 2025, with further online-only discounts and flash sales.
Discounts and reduced upfront costs on the latest devices, including iPhone, Samsung Galaxy, and Google Pixel phones.
Look out for double-data offers, reduced monthly costs, and contract flexibility.
Expect deals on iPads, smartwatches, and audio accessories such as headphones and earbuds.
Black Friday often includes savings on O2’s broadband bundles, sometimes paired with mobile perks.
O2 Priority members often enjoy exclusive add-ons like free months of streaming, early gig tickets, or bonus gifts.
This gives you access to exclusive deals and rewards before non-members.
Sometimes paying more upfront lowers your overall contract cost.
O2 often combines phones with free earbuds, chargers, or streaming services.
These plans can be cheaper long-term if you already own a handset.
The best Black Friday O2 deals often sell out quickly, especially on high-demand devices.
Black Friday tends to offer the broadest selection of deals across phones, contracts, and tech. Cyber Monday often adds extra online-only codes and last-minute flash deals. If you want the widest choice, shop on Black Friday, but check Cyber Monday for additional price drops.
When does O2 Black Friday 2025 start?
Deals are expected to launch from Monday 24th November, with peak discounts on Friday 28th November.
Does O2 offer Cyber Monday deals?
Yes—further online-only offers are expected on Monday 1st December.
What products are usually discounted?
Smartphones, SIM-only plans, tablets, broadband, and accessories.
Do I need to be an O2 customer to get deals?
No, both new and existing customers can take advantage of the offers.
Are O2 Black Friday deals worth it?
Yes—this is one of the best times of the year to save on mobile contracts and the latest devices.
O2 Black Friday 2025 is set to deliver huge savings on phones, contracts, and tech bundles. With deals launching early, perks through O2 Priority, and strong discounts across flagship and budget models, it’s the ideal opportunity to upgrade your device or secure a better plan at a lower cost.
Stay tuned to this page and to Black-friday.co.uk for real-time updates on the top O2 Black Friday deals as they go live!