| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Terminator 2: Judgment Day (1991) | £3,564,891 | £5,169,092 | £9,800,987 | -23% | 2 |
| 2 (3) |  | Robin Hood: Prince of Thieves (1991) | £1,227,275 | £1,595,458 | £13,585,369 | 20% | 6 |
| 3 (2) |  | Teenage Mutant Ninja Turtles II: The Secret of the Ooze (1991) | £525,171 | £708,981 | £3,458,705 | -52% | 3 |
| 4 (new) |  | Pump Up the Volume (1991) | £472,314 | £472,314 | £472,314 | new | 1 |
| 5 (new) |  | Soapdish (1991) | £432,503 | £432,503 | £432,503 | new | 1 |
| 6 (4) |  | The Rocketeer (1991) | £380,079 | £532,111 | £4,174,784 | -37% | 4 |
| 7 (5) |  | Backdraft (1991) | £202,140 | £272,889 | £2,266,482 | -33% | 4 |
| 8 (new) |  | Nothing But Trouble (1991) | £179,572 | £179,572 | £179,572 | new | 1 |
| 9 (6) |  | Edward Scissorhands (1990) | £128,335 | £186,086 | £4,913,778 | -38% | 5 |
| 10 (7) |  | The Naked Gun 2 ½: The Smell of Fear (1991) | £128,239 | £173,123 | £10,002,672 | -19% | 9 |
| 11 (8) |  | Thelma and Louise (1991) | £76,421 | £110,810 | £3,787,719 | -29% | 7 |
| 12 (9) | | Naked Tango (1991) | £27,500 | £39,875 | £94,875 | -50% | 2 |
| 13 (12) | | Young Soul Rebels (1991) | £3,517 | £4,748 | £35,376 | -62% | 3 |
| 14 (14) |  | Not Without My Daughter (1991) | £2,627 | £3,415 | £1,788,304 | -60% | 10 |
| 15 (15) |  | The Silence of the Lambs (1991) | £1,696 | £2,374 | £16,961,562 | -62% | 13 |