| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Terminator Salvation () | £6,936,528 | £6,936,528 | £6,936,528 | new | 1 |
| 2 (1) |  | Night At the Museum 2 (2009) | £2,414,588 | £3,312,036 | £15,443,419 | 15% | 3 |
| 3 (2) |  | Drag Me to Hell (2009) | £1,286,263 | £2,165,816 | £4,073,547 | -33% | 2 |
| 4 (3) |  | Angels and Demons (2009) | £1,072,013 | £1,770,468 | £16,121,511 | 2% | 4 |
| 5 (4) |  | Star Trek (2009) | £853,192 | £1,429,022 | £19,463,850 | -2% | 5 |
| 6 (new) | | Last Chance Harvey (2008) | £640,390 | £640,390 | £640,390 | new | 1 |
| 7 (6) |  | Coraline (2009) | £370,054 | £462,379 | £6,749,413 | 24% | 5 |
| 8 (7) |  | Hannah Montana: The Movie () | £257,785 | £319,378 | £7,927,397 | 2% | 6 |
| 9 (5) |  | 12 Rounds (2009) | £146,620 | £286,150 | £612,954 | -55% | 2 |
| 10 (8) |  | X-Men Origins: Wolverine (2009) | £132,197 | £226,699 | £16,166,926 | -40% | 6 |
| 11 (9) |  | Obsessed (2009) | £127,686 | £239,510 | £393,854 | -17% | 2 |
| 12 (new) | | Anything For Her (2009) | £89,467 | £89,467 | £89,467 | new | 1 |
| 13 (10) |  | Jonas Brother's: The 3D Concert Experience (2009) | £68,184 | £105,967 | £223,027 | -42% | 2 |
| 14 (14) |  | Synecdoche, New York () | £32,775 | £60,637 | £434,718 | -7% | 4 |
| 15 (15) |  | Monsters Vs. Aliens (2009) | £31,815 | £109,716 | £21,113,359 | -5% | 10 |
| 16 (17) |  | In the Loop (2009) | £17,783 | £29,782 | £2,075,835 | 13% | 8 |
| 17 (11) |  | Tormented (2009) | £15,555 | £50,116 | £688,979 | -75% | 3 |
| 18 (21) |  | Is Anybody There? () | £9,517 | £16,699 | £417,422 | 59% | 5 |
| 19 (new) |  | Sugar (2009) | £7,930 | £7,930 | £7,930 | new | 1 |
| 20 (18) |  | Chéri (2009) | £6,407 | £14,282 | £376,374 | -10% | 5 |
| 21 (26) |  | The Boat That Rocked () | £4,718 | £11,938 | £6,124,634 | 57% | 9 |
| 22 (22) |  | The Young Victoria (2009) | £3,238 | £7,494 | £4,929,037 | -7% | 13 |
| 23 (19) |  | Awaydays () | £2,426 | £6,793 | £76,119 | -45% | 3 |
| 24 (25) |  | The Damned United () | £1,527 | £4,145 | £2,177,360 | -37% | 10 |
| 25 (new) | | Shadows In the Sun () | £1,389 | £1,389 | £1,389 | new | 1 |
| 26 (20) |  | Slumdog Millionaire () | £1,339 | £2,952 | £31,662,995 | -66% | 21 |
| 27 (30) |  | Fifty Dead Men Walking (2009) | £638 | £1,064 | £385,285 | 54% | 8 |
| 28 (new) | | The Hide () | £558 | £558 | £558 | new | 1 |
| 29 (29) |  | Shifty (2009) | £521 | £1,465 | £143,437 | 31% | 6 |