| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (new) | ![]() | Pirates of the Caribbean: Salazars Revenge () | £5,238,049 | £5,238,049 | £5,238,049 | new | 1 |
| 2 (new) | ![]() | Diary of a Wimpy Kid: The Long Haul (2017) | £1,444,092 | £1,444,092 | £1,444,092 | new | 1 |
| 3 (3) | ![]() | Guardians of the Galaxy Vol. 2 () | £885,675 | £1,519,438 | £37,819,438 | -55% | 5 |
| 4 (2) | ![]() | Alien: Covenant () | £725,145 | £1,625,713 | £11,629,455 | -66% | 3 |
| 5 (1) | ![]() | King Arthur: Legend of the Sword (2017) | £593,777 | £1,312,740 | £3,814,733 | -76% | 2 |
| 6 (4) | ![]() | Snatched (2017) | £336,854 | £784,259 | £1,626,748 | -60% | 2 |
| 7 (5) | ![]() | The Boss Baby (2017) | £198,972 | £247,675 | £27,067,654 | -52% | 8 |
| 8 (12) | ![]() | Moulin Rouge (2001) Secret Cinema | £112,593 | £159,526 | £4,065,758 | 0% | 26 |
| 9 (new) | The Red Turtle () | £91,997 | £91,997 | £91,997 | new | 1 | |
| 10 (6) | ![]() | A Dogs Purpose () | £91,694 | £142,835 | £2,606,858 | -65% | 4 |
| 11 (new) | ![]() | Sachin: A Billion Dreams (2017) | £74,221 | £74,221 | £74,221 | new | 1 |
| 12 (7) | ![]() | Fast and Furious 8 (2017) | £73,809 | £155,032 | £29,540,188 | -68% | 7 |
| 13 (new) | The Other Side of Hope () | £66,501 | £66,501 | £66,501 | new | 1 | |
| 14 (8) | ![]() | Beauty and the Beast () | £61,289 | £92,593 | £71,971,034 | -61% | 11 |
| 15 (9) | ![]() | Colossal (2017) | £35,654 | £120,892 | £271,534 | -76% | 2 |