| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Knowing (2009) | £2,471,605 | £2,471,605 | £2,471,605 | new | 1 |
| 2 (1) |  | Marley and Me (2009) | £1,680,143 | £2,696,905 | £10,861,248 | -22% | 3 |
| 3 (new) |  | The Haunting In Connecticut (2009) | £1,127,679 | £1,127,679 | £1,127,679 | new | 1 |
| 4 (2) |  | Paul Blart Mall Cop (2009) | £1,020,667 | £1,493,188 | £2,782,701 | -21% | 2 |
| 5 (new) |  | The Damned United (2009) | £618,929 | £618,929 | £618,929 | new | 1 |
| 6 (3) |  | Duplicity (2009) | £547,324 | £1,096,885 | £1,893,129 | -31% | 2 |
| 7 (6) |  | Gran Torino (2008) | £339,578 | £687,931 | £7,347,124 | -30% | 6 |
| 8 (4) |  | Lesbian Vampire Killers (2009) | £322,520 | £689,162 | £1,337,796 | -50% | 2 |
| 9 (5) |  | Watchmen (2009) | £303,998 | £745,701 | £8,302,297 | -49% | 4 |
| 10 (8) |  | The Young Victoria (2009) | £233,516 | £695,897 | £4,246,572 | -40% | 4 |
| 11 (7) |  | Slumdog Millionaire (2008) | £222,201 | £543,569 | £31,014,653 | -47% | 12 |
| 12 (9) |  | Bolt (2009) | £91,194 | £134,185 | £17,680,604 | -55% | 7 |
| 13 (new) |  | Two Lovers (2008) | £88,060 | £88,060 | £88,060 | new | 1 |
| 14 (new) | | Traitor (2009) | £78,675 | £78,675 | £78,675 | new | 1 |
| 15 (10) |  | Bronson (2009) | £73,343 | £196,603 | £777,814 | -55% | 3 |