Argos are currently running some offers on a few LEGO sets, they have a "2 for £15", "2 for £20" and "2 for £30" offers on a handful of City, Friends, Creator, Technic, Dots, Star Wars, Marvel, Disney and Duplo LEGO sets.
It's been a while since they were on Yottabrick - Toys R Us is now listed again, and is cheapest for 36 LEGO sets as of writing this. You can order online, and also they have a physical shop within some W H Smith stores.
On the 11th and 12th July 2023, Amazon are holding their annual Prime Days event. This includes some offers on LEGO sets. Prices will be updated on Yottabrick, as usual, multiple times every day.
Attention all LEGO® Star Wars™ fans! From May 1st to May 7th, LEGO.com have exciting promotions and rewards waiting for you. With a purchase of £130 or more, you can get the Death Star II™, and with a purchase of £80 or more, VIP members can receive a coin set gift. Plus, earn double points on all LEGO® Star Wars™ purchases during the promotion period. For a more affordable option, receive a Miniature X-Wing™ with a purchase of £35 or more. VIP members can also redeem points for discounts on selected LEGO® Star Wars™ sets, exclusively online. Don't miss out on these limited-time offers and join the VIP program for free today!
Great news for VIP members! In addition to the online promotions, there is an exclusive in-store offer available from May 1st to May 7th. Earn 5X points on selected LEGO® Star Wars™ sets when you make a purchase during the promotion period.
LEGO are offering double VIP points on all purchases between 10th and 16th February 2023.
They are also offering a free LEGO® City 4x4 Off-Road Ambulance Rescue set with purchases over £95, between 10th and 20th February 2023, while stocks last.