| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Monsters Vs. Aliens (2009) | £4,345,711 | £4,345,711 | £4,345,711 | new | 1 |
| 2 (new) |  | The Boat That Rocked (2009) | £1,804,773 | £1,804,773 | £1,804,773 | new | 1 |
| 3 (1) |  | Knowing (2009) | £968,664 | £1,790,540 | £4,262,145 | -61% | 2 |
| 4 (2) |  | Marley and Me (2009) | £822,367 | £1,493,092 | £12,354,340 | -51% | 4 |
| 5 (3) |  | The Haunting In Connecticut (2009) | £753,130 | £1,355,371 | £2,483,050 | -33% | 2 |
| 6 (4) |  | Paul Blart Mall Cop (2009) | £579,900 | £903,221 | £3,685,922 | -43% | 3 |
| 7 (5) |  | The Damned United (2009) | £320,524 | £754,248 | £1,373,177 | -48% | 2 |
| 8 (6) |  | Duplicity (2009) | £261,849 | £548,766 | £2,441,895 | -52% | 3 |
| 9 (7) |  | Gran Torino (2008) | £190,832 | £374,843 | £7,721,967 | -44% | 7 |
| 10 (9) |  | Watchmen (2009) | £124,276 | £337,570 | £8,639,867 | -59% | 5 |
| 11 (11) |  | Slumdog Millionaire (2008) | £101,532 | £268,721 | £31,283,374 | -54% | 13 |
| 12 (8) |  | Lesbian Vampire Killers (2009) | £90,288 | £243,577 | £1,581,373 | -72% | 3 |
| 13 (10) |  | The Young Victoria (2009) | £80,839 | £292,125 | £4,538,697 | -65% | 5 |
| 14 (13) |  | Two Lovers (2008) | £48,534 | £101,140 | £189,200 | -45% | 2 |
| 15 (12) |  | Bolt (2009) | £43,513 | £65,172 | £17,745,776 | -52% | 8 |