| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (2) |  | Jumanji: Welcome to the Jungle (2017) | £3,895,450 | £8,436,896 | £26,272,798 | -25% | 3 |
| 2 (1) |  | Star Wars: The Last Jedi (2017) | £3,543,117 | £8,460,156 | £76,723,930 | -56% | 4 |
| 3 (3) |  | The Greatest Showman (2017) | £2,409,143 | £5,244,734 | £9,998,783 | -49% | 2 |
| 4 (new) |  | Mollys Game (2018) | £2,283,420 | £2,283,420 | £2,283,420 | new | 1 |
| 5 (4) |  | Pitch Perfect 3 (2017) | £1,635,203 | £3,783,951 | £12,671,391 | -30% | 3 |
| 6 (new) |  | All the Money In the World (2018) | £1,161,475 | £1,161,475 | £1,161,475 | new | 1 |
| 7 (5) |  | Paddington 2 (2017) | £1,034,372 | £2,848,066 | £40,415,771 | -45% | 9 |
| 8 (6) |  | Ferdinand (2017) | £842,364 | £2,247,266 | £8,392,318 | -39% | 3 |
| 9 (new) |  | Hostiles (2018) | £380,718 | £380,718 | £380,718 | new | 1 |
| 10 (7) |  | Daddy's Home 2 (2017) | £205,909 | £581,426 | £14,179,196 | -58% | 7 |
| 11 (9) |  | Wonder (2017) | £167,054 | £335,924 | £4,630,123 | 4% | 6 |
| 12 (8) |  | Tiger Zinda Hai (2017) | £115,648 | £345,472 | £1,607,595 | -56% | 3 |
| 13 (re) |  | My Little Pony: The Movie (2017) | £49,441 | £49,441 | £3,593,040 | re | 6 |
| 14 (12) |  | The Lego Ninjago Movie (2017) | £49,004 | £84,242 | £9,619,242 | -2% | 8 |
| 15 (new) |  | Walk With Me (2017) | £45,248 | £45,248 | £45,248 | new | 1 |