| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | The Twilight Saga: New Moon (2009) | £11,683,158 | £11,683,158 | £11,683,158 | new | 1 |
| 2 (1) |  | 2012 (2009) | £3,496,202 | £6,433,872 | £12,923,681 | -46% | 2 |
| 3 (2) |  | A Christmas Carol (2009) | £2,224,044 | £3,082,234 | £8,553,363 | -11% | 3 |
| 4 (3) |  | Harry Brown (2009) | £724,627 | £1,432,391 | £2,704,205 | -43% | 2 |
| 5 (4) |  | Up (2009) | £642,134 | £806,921 | £33,561,384 | -35% | 7 |
| 6 (6) |  | Fantastic Mr. Fox (2009) | £454,088 | £574,816 | £8,289,695 | -33% | 5 |
| 7 (5) |  | The Men Who Stare At Goats (2009) | £430,319 | £854,496 | £3,613,831 | -46% | 3 |
| 8 (new) |  | A Serious Man (2009) | £321,114 | £321,114 | £321,114 | new | 1 |
| 9 (8) |  | The Fourth Kind (2009) | £181,105 | £437,649 | £2,251,107 | -58% | 3 |
| 10 (new) |  | The Informant! (2009) | £179,612 | £179,612 | £179,612 | new | 1 |
| 11 (new) | | Kurbaan (2009) | £164,468 | £164,468 | £164,468 | new | 1 |
| 12 (7) |  | This Is It (2009) | £112,767 | £431,165 | £9,732,593 | -76% | 4 |
| 13 (9) |  | An Education (2009) | £106,457 | £263,564 | £1,633,504 | -47% | 4 |
| 14 (12) | | Bright Star (2009) | £73,777 | £194,088 | £738,126 | -49% | 3 |
| 15 (15) |  | The White Ribbon (2009) | £63,016 | £118,635 | £190,861 | -13% | 2 |