| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Lethal Weapon 2 (1989) | £1,674,827 | £2,344,758 | £4,392,944 | -18% | 2 |
| 2 (2) |  | Batman (1989) | £1,260,492 | £1,827,713 | £7,654,403 | -23% | 4 |
| 3 (new) |  | See No Evil, Hear No Evil (1989) | £651,514 | £651,514 | £651,514 | new | 1 |
| 4 (new) |  | Cousins (1989) | £355,922 | £355,922 | £355,922 | new | 1 |
| 5 (4) |  | Bill & Teds Excellent Adventure (1989) | £312,384 | £406,099 | £968,391 | -44% | 2 |
| 6 (3) |  | Three Fugitives (1989) | £296,688 | £400,529 | £964,236 | -47% | 2 |
| 7 (5) |  | Bull Durham (1989) | £213,880 | £310,126 | £802,050 | -57% | 2 |
| 8 (6) |  | The Return of the Three Musketeers (1989) | £199,236 | £288,892 | £707,288 | -52% | 2 |
| 9 (8) |  | Licence to Kill (1989) | £68,380 | £95,732 | £5,978,256 | -42% | 8 |
| 10 (7) |  | Indiana Jones and the Last Crusade (1989) | £55,321 | £77,449 | £9,766,708 | -71% | 10 |
| 11 (9) |  | The Karate Kid Part III (1989) | £40,580 | £56,812 | £1,529,848 | -50% | 5 |
| 12 (10) |  | The Land Before Time (1989) | £38,178 | £55,358 | £1,894,218 | -44% | 6 |
| 13 (12) |  | Police Academy 6: City Under Siege (1989) | £8,983 | £12,576 | £2,199,220 | -55% | 7 |
| 14 (new) |  | Killing Dad Or How to Love Your Mother (1989) | £8,582 | £8,582 | £8,582 | new | 1 |
| 15 (13) | | When the Whales Came (1989) | £4,873 | £6,335 | £16,080 | -50% | 2 |