| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | The Curious Case of Benjamin Button (2009) | £2,213,495 | £2,213,495 | £2,213,495 | new | 1 |
| 2 (new) |  | He's Just Not That Into You (2009) | £1,913,542 | £1,913,542 | £1,913,542 | new | 1 |
| 3 (1) |  | Slumdog Millionaire (2008) | £1,587,819 | £2,681,509 | £16,897,975 | -33% | 5 |
| 4 (2) |  | Valkyrie (2009) | £632,463 | £1,169,563 | £5,309,714 | -51% | 3 |
| 5 (3) |  | Revolutionary Road (2008) | £508,956 | £1,075,951 | £2,089,499 | -50% | 2 |
| 6 (4) |  | My Bloody Valentine 3D (2009) | £339,447 | £773,734 | £5,719,269 | -63% | 4 |
| 7 (new) |  | The Secret of Moonacre (2009) | £308,099 | £308,099 | £308,099 | new | 1 |
| 8 (8) |  | Role Models (2009) | £295,946 | £583,681 | £7,837,651 | -55% | 5 |
| 9 (6) |  | Seven Pounds (2008) | £282,283 | £603,651 | £5,200,225 | -61% | 4 |
| 10 (new) |  | Doubt (2009) | £253,097 | £253,097 | £253,097 | new | 1 |
| 11 (new) |  | Vicky Cristina Barcelona (2008) | £243,684 | £243,684 | £243,684 | new | 1 |
| 12 (5) |  | Beverly Hills Chihuahua (2008) | £240,099 | £324,804 | £3,291,523 | -68% | 4 |
| 13 (7) |  | Bride Wars (2009) | £229,758 | £467,723 | £6,878,570 | -67% | 5 |
| 14 (9) |  | Underworld: Rise of the Lycans (2009) | £150,481 | £409,666 | £2,396,893 | -71% | 3 |
| 15 (14) |  | The Reader (2009) | £127,933 | £315,609 | £4,181,897 | -55% | 6 |