| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Blade Runner 2049 () | £6,071,625 | £6,071,625 | £6,071,625 | new | 1 |
| 2 (1) |  | Kingsman: The Golden Circle (2017) | £2,112,966 | £3,835,258 | £19,458,871 | -50% | 3 |
| 3 (2) |  | IT (2017) | £807,500 | £1,517,285 | £30,961,497 | -54% | 5 |
| 4 (new) |  | The Mountain Between Us (2017) | £777,646 | £777,646 | £777,646 | new | 1 |
| 5 (3) |  | Victoria and Abdul (2017) | £467,042 | £1,211,244 | £8,233,307 | -50% | 4 |
| 6 (4) |  | Goodbye Christopher Robin (2017) | £397,441 | £963,491 | £1,744,601 | -49% | 2 |
| 7 (new) |  | Norma: Met Opera 2017 () | £224,794 | £224,794 | £224,794 | new | 1 |
| 8 (5) |  | Flatliners (2017) | £195,318 | £463,991 | £950,711 | -60% | 2 |
| 9 (6) |  | Home Again (2017) | £174,798 | £467,910 | £952,034 | -64% | 2 |
| 10 (7) |  | The Emoji Movie () | £141,250 | £158,259 | £15,612,815 | -63% | 10 |
| 11 (re) |  | Captain Underpants: The First Epic Movie (2017) | £106,679 | £106,679 | £8,019,432 | re | 10 |
| 12 (8) |  | The Jungle Bunch (2017) | £105,701 | £125,669 | £1,201,912 | -65% | 4 |
| 13 (13) |  | Maze () | £88,765 | £172,853 | £521,183 | -34% | 3 |
| 14 (9) |  | Despicable Me 3 () | £87,124 | £97,144 | £47,064,144 | -63% | 15 |
| 15 (11) |  | Judwaa 2 (2017) | £79,227 | £170,432 | £349,245 | -56% | 2 |
| 16 (12) |  | Dunkirk (2017) | £50,684 | £114,376 | £56,469,133 | -66% | 12 |
| 17 (new) | | The Glass Castle () | £49,425 | £49,425 | £49,425 | new | 1 |
| 18 (re) | | La Bohème: ROH London 2017/18 () | £44,604 | £44,604 | £659,729 | re | 1 |
| 19 (new) | | Chef (2017) | £28,821 | £28,821 | £28,821 | new | 1 |
| 20 (17) | | Daphne () | £15,026 | £34,732 | £70,646 | -58% | 2 |
| 21 (18) | | Gods Own Country (2017) | £13,753 | £33,970 | £739,897 | -50% | 6 |
| 22 (new) | | The Night Is Short Walk On Girl (2017) | £10,349 | £10,349 | £10,349 | new | 1 |
| 23 (24) |  | The Limehouse Golem (2017) | £9,346 | £17,850 | £1,232,222 | 12% | 6 |
| 24 (new) |  | Chasing the Dragon (2017) | £8,448 | £8,448 | £8,448 | new | 1 |
| 25 (new) | | Bailaras () | £5,774 | £5,774 | £5,774 | new | 1 |
| 26 (re) |  | Hamlet: NT Live 2015 () | £5,406 | £5,406 | £424,599 | re | 15 |
| 27 (29) |  | Baby Driver () | £3,257 | £5,125 | £13,046,549 | 14% | 15 |
| 28 (21) | | Tawai a Voice From the Forest (2017) | £2,806 | £11,389 | £30,512 | -85% | 2 |
| 29 (new) | | Solo (2017) | £2,273 | £2,273 | £2,273 | new | 1 |
| 30 (re) |  | On the Road () | £1,654 | £1,654 | £2,477 | re | 3 |
| 31 (42) |  | Nature of the Beast (2017) | £1,388 | £1,451 | £10,313 | 91% | 5 |
| 32 (new) | | The Reagan Show (2017) | £1,231 | £1,231 | £1,231 | new | 1 |
| 33 (new) | | Return to Montauk () | £1,106 | £1,106 | £1,106 | new | 1 |
| 34 (re) |  | Angels In America Part Two Perestroika: NT Live 2017 (2017) | £847 | £847 | £417,357 | re | 8 |
| 35 (32) | | Final Portrait () | £765 | £7,043 | £272,353 | -58% | 8 |
| 36 (38) |  | Beauty and the Beast () | £707 | £744 | £72,430,579 | 37% | 28 |
| 37 (23) |  | Thomas & Friends: Journey Beyond Sodor (2017) | £501 | £808 | £196,711 | -95% | 7 |
| 38 (16) |  | Exhibition On Screen: Canaletto () | £463 | £22,622 | £75,127 | -99% | 2 |
| 39 (new) |  | The Ornithologist (2017) | £445 | £445 | £445 | new | 1 |
| 40 (43) | | England Is Mine (2017) | £276 | £581 | £210,033 | 62% | 10 |
| 41 (39) | | Hampstead (2017) | £263 | £26,360 | £1,578,153 | -31% | 15 |
| 42 (re) | | The Exception () | £260 | £260 | £2,359 | re | 1 |
| 43 (28) | | Brimstone () | £248 | £3,872 | £7,891 | -94% | 2 |
| 44 (re) | | Almost Heaven () | £178 | £178 | £2,697 | re | 2 |
| 45 (30) | | Manolo the Boy Who Made Shoes For Lizar (2017) | £106 | £1,460 | £3,698 | -95% | 2 |
| 46 (re) | | The Libertines There Are No Innocent Bystanders () | £100 | £100 | £10,970 | re | 1 |
| 47 (re) | | Dispossession: The Great Social Housing Swindle (2017) | £99 | £99 | £32,372 | re | 5 |
| 48 (45) | | Una () | £23 | £466 | £14,134 | -61% | 6 |