| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Titanic (1997) | £981,940 | £1,423,813 | £55,948,671 | -29% | 13 |
| 2 (3) |  | Mousehunt (1998) | £807,966 | £1,090,754 | £3,580,013 | -28% | 3 |
| 3 (2) |  | Jackie Brown (1998) | £803,199 | £1,164,639 | £4,006,580 | -40% | 5 |
| 4 (new) |  | Great Expectations (1998) | £672,376 | £672,376 | £672,376 | new | 1 |
| 5 (4) |  | Anastasia (1997) | £636,015 | £826,820 | £2,501,336 | -16% | 3 |
| 6 (5) |  | As Good As It Gets (1997) | £534,260 | £694,538 | £6,094,928 | -26% | 6 |
| 7 (6) |  | Good Will Hunting (1998) | £226,346 | £316,884 | £6,015,596 | -42% | 7 |
| 8 (new) |  | Deconstructing Harry (1998) | £199,558 | £199,558 | £199,558 | new | 1 |
| 9 (9) |  | Flubber (1998) | £153,736 | £215,230 | £8,261,787 | -27% | 11 |
| 10 (7) |  | The Man In the Iron Mask (1998) | £145,105 | £195,892 | £3,707,233 | -60% | 5 |
| 11 (8) |  | Sphere (1998) | £86,393 | £120,950 | £1,755,772 | -65% | 4 |
| 12 (11) |  | Midnight In the Garden of Good and Evil (1997) | £70,500 | £98,700 | £223,935 | -44% | 3 |
| 13 (re) |  | Twentyfour Seven (1998) | £43,339 | £43,339 | £175,418 | RE | 1 |
| 14 (10) |  | Hard Rain (1998) | £40,987 | £53,283 | £826,681 | -80% | 3 |
| 15 (16) |  | Paws (1997) | £31,566 | £42,614 | £1,498,902 | -13% | 10 |
| 16 (12) |  | L.A. Confidential (1997) | £20,500 | £28,700 | £8,152,096 | -67% | 25 |