This massive LG B5 OLED discount is my top Cyber Monday TV deal – but you're running out of time to get it!

LG B5 Cyber Monday deal image
(Image credit: Future)

The B5 may be the entry-level model in LG's OLED lineup, but it's still a phenomenal TV and one of my favorites that I've tested this year. It's had a superb deal running all weekend, and it's still discounted for Cyber Monday.

In the US, the 48-inch B5 is down to $549.99 (was $1,299.99) at Best Buy. It briefly dropped to $529.99 last week, but this is still a fantastic price for this TV.

Today's best LG B5 OLED TV Cyber Monday deal in the US

LG 48-inch B5 OLED 4K Smart TV
Save 58% ($750)
LG 48-inch B5 OLED 4K Smart TV: was $1,299.99 now $549.99 at Best Buy

Best Buy's Cyber Monday sale has brought LG's 48-inch B5 OLED TV back down to its lowest-ever price. Released this year, the LG B5 is the best budget OLED TV on the market. The 48-inch display delivers an exceptional picture with brilliant colors and sharp contrast. You also get excellent gaming features, thanks to the four HDMI 2.1 ports and new AI tools, including AI Search, AI Concierge, and an improved AI Chatbot.

LG B5 55-inch: Amazon US $896.99
LG B5 65-inch: Walmart $996.99

Today's best LG B5 OLED TV Cyber Monday deal in the UK

LG  B5 55-inch 4K OLED TV (2025)
Save 52% (£779.90)
LG B5 55-inch 4K OLED TV (2025) : was £1,499 now £719.10 at Currys

The 55-inch B5 has hit its lowest-ever price with this deal at Amazon, dropping to £719.10. To get this price, simply use code TV10 at checkout. The B5 is a brilliant TV, delivering great picture quality and superb gaming performance without the price tag of other OLEDs. This is easily one of the best TV deals you'll find in the Cyber Monday sales.

48-inch B5: Currys £674.10
65-inch B5: AO member price £1,043, non-member price £1,159

The LG B5 is one of the best TVs I've tested in 2025. I was most impressed by its picture quality. Its deep, rich blacks are up there with the best OLED TVs, and make movies such as Dark City and Alien: Romulus look fantastic. It also delivers strong contrast, perfect for movies with high contrast scenes such as The Batman.

The B5 has fantastic color reproduction, too. While watching Wicked, I was blown away by how vivid and punchy its colors looked throughout, from the vibrant pinks of flowers to the dazzling greens of the Emerald City. Colors were nicely saturated, too, great for animated movies like Elemental.

The B5 is also a superb TV for gaming. When I played Battlefield V, its performance felt smooth and responsive, even during the most intense battle sequences. With a 9.2ms input lag time (in Boost mode), it's no surprise. The B5 also has a list of gaming features up there with the best gaming TVs: 4K 120Hz, FreeSync and G-Sync, HGiG, Dolby Vision gaming, and ALLM. All of these are supported on four HDMI 2.1 ports.

webOS 25 is the B5's smart TV platform. It's customizable, intuitive, and has all the picture settings you'll need to set up your picture to your liking. It also has new AI features, such as AI Search (US), AI Concierge, and a new Sound Wizard to create your own sound profile.

Shop more of today's best Black Friday sales

Shop more of today's best Black Friday sales

James Davidson
TV Hardware Staff Writer, Home Entertainment

 James is the TV Hardware Staff Writer at TechRadar. Before joining the team, he worked at a major UK based AV retailer selling TV and audio equipment, where he was either telling customers the difference between OLED and QLED or being wowed by watching a PS5 run on the LG 65G2. When not writing about the latest TV tech, James can be found gaming, reading, watching rugby or coming up with another idea for a novel. 

You must confirm your public display name before commenting

Please logout and then login again, you will then be prompted to enter your display name.