| 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 |
| 16 (new) | | 8x10 (2009) | £41,820 | £41,820 | £41,820 | new | 1 |
| 17 (new) |  | Ayan (2009) | £37,771 | £37,771 | £37,771 | new | 1 |
| 18 (15) |  | Bronson (2009) | £29,897 | £77,579 | £855,393 | -59% | 4 |
| 19 (17) | | Genova (2008) | £17,416 | £34,962 | £62,644 | -37% | 2 |
| 20 (new) | | La Vie Moderne (2008) | £7,697 | £7,697 | £7,697 | new | 1 |
| 21 (19) |  | The Tale of Despereaux (2008) | £7,160 | £7,636 | £2,522,764 | -28% | 16 |
| 22 (21) |  | Wendy and Lucy (2008) | £3,644 | £12,197 | £104,355 | -35% | 5 |
| 23 (18) |  | The Age of Stupid (2009) | £3,620 | £19,210 | £157,999 | -64% | 3 |
| 24 (23) |  | The Secret of Moonacre (2009) | £1,815 | £2,653 | £880,552 | 1% | 9 |
| 25 (new) |  | I Can't Think Straight (2008) | £923 | £923 | £923 | new | 1 |
| 26 (25) |  | Franklyn (2009) | £662 | £1,824 | £111,350 | -54% | 6 |
| 27 (new) | | Cherry Blossoms (2008) | £554 | £554 | £554 | new | 1 |