| pos. | Title | Gross | |
|---|---|---|---|
| 1 |  | Barbie (2023) | £95,575,406 |
| 2 |  | Oppenheimer (2023) | £58,139,720 |
| 3 |  | The Super Mario Bros. Movie (2023) | £54,697,378 |
| 4 |  | Wonka (2023) | £43,822,435 |
| 5 |  | Guardians of the Galaxy Vol. 3 (2023) | £36,757,826 |
| 6 |  | Avatar: The Way of Water (2022) | £33,825,846 |
| 7 |  | Spider-Man: Across the Spider-Verse (2023) | £30,500,000 |
| 8 |  | The Little Mermaid (2023) | £27,275,784 |
| 9 |  | Mission:Impossible - Dead Reckoning Part 1 (2023) | £26,565,672 |
| 10 |  | Puss In Boots: The Last Wish (2022) | £25,715,876 |
| 11 |  | Indiana Jones and the Dial of Destiny (2023) | £21,346,827 |
| 12 |  | Elemental (2023) | £19,576,861 |
| 13 |  | Ant-Man and the Wasp Quantumania (2023) | £19,330,038 |
| 14 |  | John Wick: Chapter 4 (2023) | £17,520,900 |
| 15 |  | The Hunger Games: The Ballad of Songbirds and Snakes (2023) | £17,478,150 |
| 16 |  | Trolls Band Together (2023) | £15,752,698 |
| 17 |  | Fast X (2023) | £15,073,671 |
| 18 |  | Creed III (2023) | £14,200,000 |
| 19 |  | Napoleon (2023) | £13,674,090 |
| 20 |  | Dungeons & Dragons: Honor Among Thieves (2023) | £13,636,456 |