| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | IT (2017) | £6,070,542 | £11,166,254 | £21,168,697 | -39% | 2 |
| 2 (new) |  | Victoria and Abdul (2017) | £1,846,970 | £1,846,970 | £1,846,970 | new | 1 |
| 3 (new) |  | Mother! () | £831,676 | £831,676 | £831,676 | new | 1 |
| 4 (new) |  | American Assassin () | £768,951 | £768,951 | £768,951 | new | 1 |
| 5 (4) |  | The Emoji Movie () | £388,656 | £367,194 | £14,653,209 | -29% | 7 |
| 6 (new) |  | The Jungle Bunch (2017) | £374,981 | £374,981 | £374,981 | new | 1 |
| 7 (2) |  | American Made () | £344,763 | £712,754 | £5,044,991 | -49% | 4 |
| 8 (3) |  | Dunkirk (2017) | £336,547 | £711,125 | £55,758,074 | -47% | 9 |
| 9 (6) |  | Wind River (2017) | £255,037 | £504,874 | £942,773 | -42% | 2 |
| 10 (7) |  | Despicable Me 3 () | £254,958 | £298,679 | £46,505,691 | -33% | 12 |
| 11 (5) |  | The Hitman's Bodyguard (2017) | £235,043 | £511,710 | £7,111,031 | -52% | 5 |
| 12 (8) |  | Logan Lucky (2017) | £124,250 | £303,111 | £3,207,542 | -67% | 4 |
| 13 (13) |  | Cars 3 (2017) | £112,264 | £118,214 | £11,425,628 | -31% | 9 |
| 14 (14) |  | Captain Underpants: The First Epic Movie (2017) | £102,444 | £112,810 | £7,719,673 | -37% | 8 |
| 15 (11) |  | Girls Trip (2017) | £82,802 | £198,188 | £8,869,229 | -53% | 8 |
| 16 (15) | | Gods Own Country (2017) | £64,890 | £163,516 | £569,446 | -51% | 3 |
| 17 (9) |  | The Limehouse Golem (2017) | £53,328 | £232,418 | £1,135,382 | -78% | 3 |
| 18 (new) | | Simran (2017) | £45,378 | £45,378 | £45,378 | new | 1 |
| 19 (17) |  | Baby Driver () | £15,416 | £146,948 | £13,024,392 | -44% | 12 |
| 20 (new) | | Lucknow Central () | £14,353 | £14,353 | £14,353 | new | 1 |
| 21 (new) | | Magalir Mattum () | £10,161 | £10,161 | £10,161 | new | 1 |
| 22 (new) | | Patel Ki Punjabi Shaadi (2017) | £9,091 | £9,091 | £9,091 | new | 1 |
| 23 (29) |  | Yerma: NT Live 2017 () | £7,690 | £22,600 | £792,627 | 68% | 3 |
| 24 (new) | | The Villainess () | £6,806 | £6,806 | £6,806 | new | 1 |
| 25 (new) | | My Journey Through French Cinema () | £6,770 | £6,770 | £6,770 | new | 1 |
| 26 (new) | | The Case For Christ (2017) | £6,731 | £6,731 | £6,731 | new | 1 |
| 27 (new) | | My Pure Land (2017) | £4,441 | £4,441 | £4,441 | new | 1 |
| 28 (new) | | Let Me Go () | £3,343 | £3,343 | £3,343 | new | 1 |
| 29 (new) |  | Gogol. The Beginning (2017) | £3,256 | £3,256 | £3,256 | new | 1 |
| 30 (34) | | England Is Mine (2017) | £3,174 | £4,915 | £206,414 | 59% | 7 |
| 31 (30) | | Alone In Berlin () | £2,759 | £11,978 | £333,836 | 17% | 11 |
| 32 (new) |  | Centre of My World (2017) | £2,690 | £2,690 | £2,690 | new | 1 |
| 33 (23) |  | Thomas & Friends: Journey Beyond Sodor (2017) | £1,665 | £1,938 | £182,051 | -78% | 4 |
| 34 (21) | | Final Portrait () | £1,443 | £14,209 | £250,524 | -85% | 5 |
| 35 (new) | | Kills On Wheels (2017) | £1,249 | £1,249 | £1,249 | new | 1 |
| 36 (44) |  | Angels In America Part One Millenium Approaches: NT Live 2017 (2017) | £1,149 | £3,102 | £491,041 | 76% | 9 |
| 37 (25) |  | Angels In America Part Two Perestroika: NT Live 2017 (2017) | £1,137 | £1,703 | £413,716 | -78% | 7 |
| 38 (26) |  | Wonder Woman (2017) | £1,113 | £3,007 | £22,182,110 | -75% | 16 |
| 39 (27) |  | Nature of the Beast (2017) | £930 | £2,716 | £5,976 | -71% | 2 |
| 40 (48) | | Hampstead (2017) | £789 | £2,758 | £1,540,417 | 88% | 12 |
| 41 (43) |  | My Cousin Rachel (2017) | £725 | £3,228 | £2,517,597 | 17% | 13 |
| 42 (45) | | Dispossession: The Great Social Housing Swindle (2017) | £506 | £1,790 | £25,481 | 49% | 4 |
| 43 (31) |  | Beauty and the Beast () | £391 | £7,299 | £72,412,398 | -82% | 25 |
| 44 (40) | | Williams () | £207 | £596 | £29,316 | -74% | 7 |
| 45 (re) |  | Salome: NT Live 2017 (2017) | £207 | £207 | £102,615 | re | 4 |
| 46 (32) | | Una () | £146 | £1,989 | £12,821 | -93% | 3 |
| 47 (re) | | City of Ghosts () | £100 | £100 | £43,719 | re | 7 |
| 48 (re) | | The Seasons In Quincy: Four Portraits of John Berger () | £45 | £45 | £24,142 | re | 5 |