| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) | ![]() | Parenthood (1990) | £1,026,465 | £1,334,405 | £2,489,558 | -11% | 2 |
| 2 (2) | ![]() | Turner and Hooch (1990) | £993,722 | £1,440,897 | £2,453,363 | -2% | 2 |
| 3 (4) | ![]() | Back to the Future Part II () | £202,024 | £262,631 | £11,525,894 | -29% | 9 |
| 4 (3) | ![]() | When Harry Met Sally () | £101,727 | £132,245 | £8,549,501 | -69% | 8 |
| 5 (5) | ![]() | The Delinquents (1989) | £84,929 | £123,147 | £1,866,395 | -55% | 4 |
| 6 (7) | ![]() | Ghostbusters II () | £48,967 | £63,657 | £5,465,073 | -28% | 8 |
| 7 (6) | ![]() | Mystic Pizza () | £42,907 | £62,215 | £417,482 | -57% | 3 |
| 8 (8) | ![]() | In Country (1989) | £26,839 | £37,575 | £88,569 | -47% | 2 |
| 9 (9) | ![]() | Last Exit to Brooklyn () | £21,481 | £31,147 | £177,218 | -50% | 3 |
| 10 (10) | ![]() | Wilt (1989) | £11,226 | £15,155 | £2,264,895 | -29% | 10 |
| 11 (new) | ![]() | Jesus of Montreal (1989) | £11,088 | £11,088 | £11,088 | new | 1 |
| 12 (11) | ![]() | Shirley Valentine () | £8,299 | £11,204 | £9,998,213 | -41% | 13 |
| 13 (12) | ![]() | Earth Girls Are Easy () | £2,857 | £3,714 | £205,901 | -60% | 5 |
| 14 (13) | ![]() | Ladder of Swords (1989) | £1,276 | £1,659 | £3,573 | -33% | 2 |
| 15 (14) | ![]() | Batman (1989) | £600 | £840 | £11,321,101 | 17% | 24 |