| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Titanic (1997) | £3,403,199 | £4,424,159 | £35,055,361 | -7% | 6 |
| 2 (2) |  | Flubber (1998) | £741,946 | £1,001,627 | £5,942,445 | -50% | 4 |
| 3 (new) |  | Amistad (1998) | £577,803 | £577,803 | £577,803 | new | 1 |
| 4 (3) |  | In & Out (1997) | £458,270 | £664,492 | £2,553,671 | -34% | 3 |
| 5 (new) |  | Desperate Measures (1998) | £349,271 | £349,271 | £349,271 | new | 1 |
| 6 (new) |  | The Edge (1998) | £309,919 | £309,919 | £309,919 | new | 1 |
| 7 (6) |  | The Butcher Boy (1998) | £274,635 | £398,221 | £686,815 | -5% | 2 |
| 8 (4) |  | Fairytale: A True Story (1997) | £207,955 | £291,137 | £1,161,338 | -51% | 3 |
| 9 (7) |  | Paws (1997) | £165,577 | £223,529 | £748,564 | -40% | 3 |
| 10 (5) |  | The Boxer (1998) | £152,428 | £221,021 | £1,051,562 | -52% | 4 |
| 11 (11) |  | Boogie Nights (1998) | £147,456 | £206,438 | £3,436,267 | 7% | 7 |
| 12 (9) |  | The Devil's Advocate (1998) | £90,046 | £121,562 | £4,262,339 | -45% | 7 |
| 13 (14) |  | Good Burger (1998) | £86,158 | £116,313 | £386,380 | -32% | 3 |
| 14 (15) |  | The Full Monty (1997) | £76,481 | £603,249 | £51,803,291 | -17% | 27 |
| 15 (10) |  | The Ice Storm (1997) | £74,781 | £97,215 | £745,171 | -47% | 4 |