| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | The Twilight Saga: New Moon (2009) | £4,303,257 | £8,637,528 | £20,320,686 | -63% | 2 |
| 2 (new) |  | Paranormal Activity (2009) | £3,593,762 | £3,593,762 | £3,593,762 | new | 1 |
| 3 (3) |  | A Christmas Carol (2009) | £1,935,283 | £2,780,615 | £11,333,978 | -13% | 4 |
| 4 (2) |  | 2012 (2009) | £1,834,817 | £3,293,698 | £16,217,379 | -48% | 3 |
| 5 (new) |  | Law Abiding Citizen (2009) | £1,488,143 | £1,488,143 | £1,488,143 | new | 1 |
| 6 (new) |  | Nativity! (2009) | £794,314 | £794,314 | £794,314 | new | 1 |
| 7 (4) |  | Harry Brown (2009) | £333,459 | £815,070 | £3,519,275 | -54% | 3 |
| 8 (5) |  | Up (2009) | £327,174 | £402,202 | £33,963,586 | -49% | 8 |
| 9 (new) |  | De Dana Dan (2009) | £308,029 | £308,029 | £308,029 | new | 1 |
| 10 (8) |  | A Serious Man (2009) | £243,964 | £423,125 | £744,239 | -24% | 2 |
| 11 (6) |  | Fantastic Mr. Fox (2009) | £221,129 | £293,070 | £8,582,765 | -51% | 6 |
| 12 (7) |  | The Men Who Stare At Goats (2009) | £168,350 | £407,035 | £4,020,866 | -61% | 4 |
| 13 (17) |  | Glorious 39 (2009) | £72,780 | £76,409 | £84,063 | 89% | 2 |
| 14 (11) | | Kurbaan (2009) | £65,896 | £145,181 | £309,649 | -60% | 2 |
| 15 (10) |  | The Informant! (2009) | £64,013 | £171,991 | £351,603 | -64% | 2 |