UK Box Office 25th September, 2020
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | Tenet (2020) | £648,517 | £1,115,406 | £14,995,041 | -19% | 5 |
| 2 (2) |  | After We Collided (2020) | £514,020 | £843,612 | £2,563,372 | -14% | 4 |
| 3 (3) |  | Bill & Ted Face the Music (2020) | £216,790 | £372,930 | £834,981 | -53% | 2 |
| 4 (6) |  | Onward (2020) | £126,355 | £142,792 | £7,308,920 | 33% | 16 |
| 5 (5) |  | The New Mutants (2020) | £93,253 | £159,218 | £1,474,117 | -12% | 4 |
| 6 (8) |  | 100% Wolf (2020) | £89,633 | £96,192 | £1,281,534 | 34% | 9 |
| 7 (10) |  | Unhinged (2020) | £60,113 | £97,998 | £1,751,166 | 21% | 9 |
| 8 (7) |  | Rocks (2019) | £53,299 | £97,871 | £173,349 | -29% | 2 |
| 9 (12) |  | Trolls World Tour (2020) | £36,825 | £40,351 | £882,001 | 26% | 13 |
| 10 (new) |  | Schemers (2019) | £34,474 | £34,474 | £34,474 | new | 1 |
| 11 (14) |  | Pinocchio (2019) | £33,246 | £37,991 | £799,047 | 29% | 7 |
| 12 (11) |  | The Broken Hearts Gallery (2020) | £30,777 | £60,932 | £250,875 | -28% | 3 |
| 13 (new) |  | 23 Walks (2020) | £28,940 | £28,940 | £28,940 | new | 1 |
| 14 (re) |  | Dreambuilders (2020) | £24,309 | £24,309 | £422,435 | RE | 8 |
| 15 (15) |  | Memories of Murder (2003) Rerelease | £21,350 | £38,156 | £88,074 | 21% | 3 |