| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Star Trek (2009) | £5,950,203 | £5,950,203 | £5,950,203 | new | 1 |
| 2 (new) |  | Coraline (2009) | £2,427,244 | £2,427,244 | £2,427,244 | new | 1 |
| 3 (1) |  | X-Men Origins: Wolverine (2009) | £2,226,873 | £5,491,591 | £12,150,570 | -67% | 2 |
| 4 (2) |  | Hannah Montana: The Movie () | £1,303,759 | £2,750,511 | £4,781,168 | -36% | 2 |
| 5 (4) |  | Ghosts of Girlfriends Past () | £787,285 | £1,671,221 | £2,648,001 | -19% | 2 |
| 6 (3) |  | State of Play () | £585,848 | £1,321,865 | £4,593,463 | -40% | 3 |
| 7 (5) |  | 17 Again () | £289,071 | £727,688 | £10,843,947 | -46% | 5 |
| 8 (6) |  | Monsters Vs. Aliens (2009) | £281,407 | £907,401 | £20,486,415 | -47% | 6 |
| 9 (8) |  | I Love You, Man () | £211,525 | £495,745 | £3,726,842 | -41% | 4 |
| 10 (7) |  | Fast and Furious (2009) | £193,666 | £522,236 | £13,423,959 | -57% | 5 |
| 11 (new) |  | Chéri (2009) | £120,234 | £120,234 | £120,234 | new | 1 |
| 12 (9) |  | In the Loop (2009) | £109,486 | £282,328 | £1,767,849 | -49% | 4 |
| 13 (10) |  | The Uninvited () | £70,016 | £188,072 | £927,501 | -60% | 3 |
| 14 (11) |  | Is Anybody There? () | £54,764 | £181,132 | £304,441 | -56% | 2 |
| 15 (re) |  | Madagascar Escape 2 Africa () | £34,943 | £34,943 | £23,296,694 | re | 10 |
| 16 (re) |  | Munde U.K. De () | £33,273 | £33,273 | £33,272 | re | 1 |
| 17 (13) |  | The Boat That Rocked () | £21,734 | £65,891 | £6,063,643 | -69% | 6 |
| 18 (new) | | Ohorten () | £9,605 | £9,605 | £9,605 | new | 1 |
| 19 (17) |  | The Damned United () | £8,379 | £28,540 | £2,144,476 | -47% | 7 |
| 20 (18) |  | Fifty Dead Men Walking (2009) | £7,949 | £18,702 | £370,099 | -36% | 5 |
| 21 (20) |  | The Young Victoria (2009) | £7,154 | £31,556 | £4,891,562 | -22% | 10 |
| 22 (new) |  | Blue Eyelids () | £6,026 | £6,026 | £6,026 | new | 1 |
| 23 (16) |  | Shifty (2009) | £5,766 | £18,202 | £131,162 | -64% | 3 |
| 24 (new) |  | Little Ashes () | £4,893 | £4,893 | £4,893 | new | 1 |
| 25 (19) |  | Slumdog Millionaire () | £4,196 | £15,240 | £31,620,243 | -66% | 18 |
| 26 (new) |  | Mommas Man () | £2,063 | £2,063 | £2,063 | new | 1 |
| 27 (new) |  | Delta (2008) | £1,855 | £1,855 | £1,855 | new | 1 |
| 28 (23) |  | The Age of Stupid (2009) | £1,694 | £5,538 | £180,770 | -4% | 8 |
| 29 (25) | | Genova () | £1,463 | £2,493 | £119,799 | 58% | 7 |
| 30 (22) |  | The Secret of Moonacre (2009) | £819 | £989 | £944,197 | -85% | 14 |
| 31 (24) |  | Good () | £724 | £3,645 | £52,350 | -50% | 4 |