| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (new) | ![]() | Onward () | £3,419,500 | £3,419,500 | £3,419,500 | new | 1 |
| 2 (1) | ![]() | The Invisible Man (2020) | £1,538,985 | £2,838,370 | £5,002,167 | -29% | 2 |
| 3 (new) | ![]() | Military Wives () | £968,468 | £968,468 | £968,468 | new | 1 |
| 4 (2) | ![]() | Sonic the Hedgehog () | £951,103 | £1,243,586 | £18,459,137 | -51% | 4 |
| 5 (3) | ![]() | Parasite (2019) | £529,550 | £1,098,834 | £11,460,342 | -49% | 5 |
| 6 (4) | ![]() | Dark Waters () | £499,276 | £1,031,624 | £1,892,566 | -42% | 2 |
| 7 (new) | ![]() | Fantasy Island () | £392,857 | £392,857 | £392,857 | new | 1 |
| 8 (5) | ![]() | Dolittle (2020) | £362,693 | £505,561 | £15,692,992 | -57% | 5 |
| 9 (re) | ![]() | Riverdance 25th Anniversary Show () | £313,000 | £313,000 | £640,390 | re | 1 |
| 10 (6) | ![]() | Emma. () | £284,518 | £869,593 | £7,072,620 | -58% | 4 |
| 11 (7) | ![]() | 1917 (2019) | £247,291 | £589,219 | £43,436,453 | -59% | 9 |
| 12 (8) | ![]() | The Call of the Wild () | £187,960 | £346,786 | £2,662,700 | -63% | 3 |
| 13 (new) | ![]() | Baaghi 3 (2020) | £165,176 | £165,176 | £165,176 | new | 1 |
| 14 (9) | ![]() | Birds of Prey (And the Fantabulous Emancipation of One Harley Quinn) () | £136,845 | £319,040 | £8,705,687 | -62% | 5 |
| 15 (10) | ![]() | Bad Boys For Life () | £136,447 | £249,463 | £15,953,076 | -45% | 8 |
| 16 (17) | ![]() | Jumanji: The Next Level () | £51,330 | £403,464 | £37,617,881 | -58% | 13 |
| 17 (new) | Zenek () | £48,715 | £48,715 | £48,715 | new | 1 | |
| 18 (new) | ![]() | The Photograph () | £29,579 | £29,579 | £29,579 | new | 1 |
| 19 (18) | ![]() | Greed () | £22,198 | £86,015 | £783,433 | -76% | 3 |
| 20 (38) | ![]() | A Shaun the Sheep Movie: Farmageddon () | £18,839 | £18,839 | £7,115,305 | 95% | 21 |
| 21 (new) | ![]() | Toni Morrison: The Pieces I Am () | £18,757 | £18,757 | £18,757 | new | 1 |
| 22 (20) | ![]() | The Personal History of David Copperfield () | £15,072 | £84,169 | £6,305,580 | -74% | 7 |
| 23 (new) | ![]() | Trance () | £14,310 | £14,310 | £14,310 | new | 1 |
| 24 (new) | Sulphur and White (2020) | £13,030 | £13,030 | £13,030 | new | 1 | |
| 25 (new) | ![]() | Escape From Pretoria () | £7,184 | £7,184 | £7,184 | new | 1 |
| 26 (30) | ![]() | Mr. Jones () | £7,169 | £15,920 | £111,617 | 21% | 5 |
| 27 (26) | ![]() | Star Wars: The Rise of Skywalker () | £7,134 | £49,155 | £58,255,021 | -46% | 12 |
| 28 (re) | Cyrano De Bergerac: NT Live 2020 () | £5,756 | £5,756 | £792,693 | re | 1 | |
| 29 (new) | ![]() | Sacrilege () | £5,190 | £5,190 | £5,190 | new | 1 |
| 30 (re) | ![]() | Fleabag: NT Live 2019 (2019) | £5,034 | £5,034 | £4,386,748 | re | 19 |
| 31 (33) | Kinky Boots: The Musical (2020) | £4,406 | £14,054 | £1,363,632 | 14% | 4 | |
| 32 (new) | Vitalina Varela () | £4,096 | £4,096 | £4,096 | new | 1 | |
| 33 (new) | ![]() | Jora 2 (2020) | £3,329 | £3,329 | £3,329 | new | 1 |
| 34 (new) | ![]() | Sea Fever () | £3,052 | £3,052 | £3,052 | new | 1 |
| 35 (re) | ![]() | Life of Brian (1979) 40th Anniversary | £2,261 | £2,261 | £212,534 | re | 21 |
| 36 (41) | ![]() | Stardog and Turbocat (2019) | £1,176 | £1,176 | £150,075 | 54% | 14 |
| 37 (new) | Forever (2020) | £1,054 | £1,054 | £1,054 | new | 1 | |
| 38 (29) | ![]() | Cats (2019) | £1,004 | £3,870 | £11,964,869 | -85% | 12 |
| 39 (36) | Waiting For Anya (2020) | £643 | £3,827 | £29,136 | -74% | 3 | |
| 40 (45) | ![]() | The Good Liar (2019) | £341 | £12,326 | £3,995,934 | 40% | 16 |
| 41 (39) | ![]() | The Rhythm Section (2020) | £158 | £656 | £353,434 | -79% | 5 |
| 42 (42) | ![]() | Maleficent: Mistress of Evil (2019) | £88 | £96 | £14,773,607 | -82% | 21 |
| 43 (new) | Immortal Hero (2019) | £60 | £60 | £60 | new | 1 | |