Don't think this has been posted yet but Zoom have a selection at £9.99 a pop:
4K UHD January Deals From £9.99
EDIT: It's actually "from" £9.99, there are some at £14.99 too.
£9.99
Bohemian Rhapsody
Glass
Widows
Three Billboards Outside Ebbing, Missouri
Bad Times at the El Royale
The Predator
Assassin's Creed
Deadpool 2
Exodus - Gods and Kings
Fantastic Four
Hitman: Agent 47
Independence Day: Resurgence
Logan
Mary Poppins Returns
Maze Runner: The Death Cure
Miss Peregrine's Home for Peculiar Children
Red Sparrow
The Maze Runner
War for the Planet of the Apes
X-Men: Apocalypse
£11.99
Die Hard
Braveheart
Alita - Battle Angel
The Martian: Extended Edition
The Revenant
The Shape of Water
Alien: Covenant
Deadpool
Life of Pi
Maze Runner: Chapter II - The Scorch Trials
Murder On the Orient Express
X-Men: Dark Phoenix
X-Men: First Class
Dawn of the Planet of the Apes
Kingsman: The Golden Circle
Kingsman: The Secret Service
X-Men: Days of Future Past