| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Robin Hood: Prince of Thieves (1991) | £1,831,174 | £2,563,644 | £10,615,363 | -8% | 4 |
| 2 (new) |  | Teenage Mutant Ninja Turtles II: The Secret of the Ooze (1991) | £1,316,006 | £1,316,006 | £1,316,006 | new | 1 |
| 3 (2) |  | The Rocketeer (1991) | £973,001 | £1,264,901 | £2,821,703 | -38% | 2 |
| 4 (3) |  | Edward Scissorhands (1990) | £783,638 | £1,057,911 | £4,438,217 | -31% | 3 |
| 5 (4) |  | Backdraft (1991) | £401,387 | £582,011 | £1,585,865 | -60% | 2 |
| 6 (5) |  | The Naked Gun 2 ½: The Smell of Fear (1991) | £229,312 | £298,106 | £9,608,829 | -22% | 7 |
| 7 (6) |  | Thelma and Louise (1991) | £149,784 | £202,208 | £3,532,474 | -29% | 5 |
| 8 (7) | | Rock a Doodle (1991) | £90,139 | £121,688 | £322,106 | -55% | 2 |
| 9 (8) |  | In Bed With Madonna (1991) | £41,465 | £58,051 | £396,034 | -45% | 3 |
| 10 (new) | | Young Soul Rebels (1991) | £18,285 | £18,285 | £18,285 | new | 1 |
| 11 (10) | | Henry Portrait of a Serial Killer (1986) | £16,943 | £22,026 | £396,887 | -50% | 5 |
| 12 (9) |  | Not Without My Daughter (1991) | £16,419 | £21,345 | £1,776,351 | -60% | 8 |
| 13 (11) |  | The Silence of the Lambs (1991) | £5,733 | £8,313 | £16,953,455 | -62% | 11 |
| 14 (13) |  | Where Angels Fear to Tread (1991) | £1,424 | £-10,964 | £357,269 | -29% | 8 |
| 15 (15) |  | L.A. Story (1991) | £1,000 | £1,300 | £4,108,396 | 21% | 13 |