| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (3) |  | See No Evil, Hear No Evil () | £961,952 | £1,298,635 | £1,950,149 | 32% | 2 |
| 2 (2) |  | Batman (1989) | £945,902 | £1,371,558 | £9,025,961 | -25% | 5 |
| 3 (1) |  | Lethal Weapon 2 (1989) | £920,235 | £1,288,329 | £5,681,273 | -45% | 3 |
| 4 (new) |  | The Fly II (1989) | £805,045 | £805,045 | £805,045 | new | 1 |
| 5 (new) |  | Sex, Lies and Videotape () | £342,260 | £342,260 | £342,260 | new | 1 |
| 6 (4) |  | Cousins () | £177,961 | £231,349 | £587,271 | -50% | 2 |
| 7 (5) |  | Bill & Teds Excellent Adventure () | £173,547 | £242,966 | £1,211,357 | -44% | 3 |
| 8 (6) |  | Three Fugitives (1989) | £156,152 | £226,420 | £1,190,656 | -47% | 3 |
| 9 (7) |  | Bull Durham (1989) | £92,991 | £120,888 | £922,938 | -57% | 3 |
| 10 (8) |  | The Return of the Three Musketeers () | £76,629 | £103,449 | £810,737 | -62% | 3 |
| 11 (9) |  | Licence to Kill (1989) | £39,526 | £55,336 | £6,033,592 | -42% | 9 |
| 12 (10) |  | Indiana Jones and the Last Crusade (1989) | £32,542 | £45,559 | £9,812,267 | -41% | 11 |
| 13 (new) | | Jacknife () | £31,316 | £31,316 | £31,316 | new | 1 |
| 14 (12) |  | The Land Before Time (1989) | £21,210 | £30,755 | £1,924,973 | -44% | 7 |
| 15 (11) |  | The Karate Kid Part III (1989) | £20,290 | £27,392 | £1,557,240 | -50% | 6 |
| 16 (14) |  | Killing Dad Or How to Love Your Mother () | £4,291 | £6,007 | £14,589 | -50% | 2 |
| 17 (15) | | When the Whales Came () | £3,481 | £4,873 | £20,953 | -29% | 3 |
| 18 (16) |  | My Left Foot (1989) | £1,728 | £2,506 | £631,071 | -23% | 8 |