| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Back to the Future Part II (1989) | £1,086,531 | £1,412,490 | £7,512,010 | -29% | 4 |
| 2 (2) |  | When Harry Met Sally (1989) | £1,011,716 | £1,365,817 | £4,255,369 | -11% | 3 |
| 3 (3) |  | Ghostbusters II (1989) | £1,003,863 | £1,405,408 | £3,899,471 | -3% | 3 |
| 4 (new) |  | The Dream Team (1989) | £529,654 | £529,654 | £529,654 | new | 1 |
| 5 (4) |  | Field of Dreams (1989) | £137,421 | £199,260 | £1,538,294 | -38% | 4 |
| 6 (5) |  | Shirley Valentine (1989) | £117,844 | £159,089 | £9,774,531 | -41% | 8 |
| 7 (6) |  | Wilt (1989) | £86,248 | £116,435 | £2,098,548 | -50% | 5 |
| 8 (7) |  | Pet Sematary (1989) | £42,557 | £61,708 | £945,484 | -44% | 5 |
| 9 (new) |  | The Wolves of Willoughby Chase (1989) | £21,143 | £21,143 | £21,143 | new | 1 |
| 10 (8) |  | Mystery Train (1989) | £8,002 | £11,603 | £22,006 | -23% | 2 |
| 11 (9) |  | The Abyss (1989) | £5,109 | £7,408 | £2,294,406 | -45% | 10 |
| 12 (10) |  | Shag (1989) | £3,449 | £5,001 | £831,360 | -57% | 8 |
| 13 (12) | | Venus Peter (1989) | £3,267 | £4,574 | £17,152 | -29% | 3 |
| 14 (11) |  | New York Stories (1989) | £1,837 | £2,480 | £336,174 | -60% | 6 |
| 15 (15) |  | Heathers (1989) | £1,611 | £2,336 | £37,874 | -38% | 5 |