| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Transformers: Revenge of the Fallen (2009) | £8,349,739 | £8,349,739 | £8,349,739 | new | 1 |
| 2 (1) |  | The Hangover (2009) | £2,249,747 | £4,522,979 | £7,716,785 | -30% | 2 |
| 3 (3) |  | Night At the Museum 2 (2009) | £817,101 | £1,175,569 | £18,290,183 | -25% | 5 |
| 4 (2) |  | Terminator Salvation (2009) | £803,873 | £1,825,033 | £12,767,545 | -59% | 3 |
| 5 (5) |  | Angels and Demons (2009) | £353,872 | £707,270 | £17,939,463 | -31% | 6 |
| 6 (4) |  | Drag Me to Hell (2009) | £275,436 | £619,826 | £5,945,776 | -49% | 4 |
| 7 (6) |  | Star Trek (2009) | £239,909 | £585,983 | £20,901,905 | -41% | 7 |
| 8 (8) |  | Looking For Eric (2009) | £215,173 | £478,810 | £845,052 | -41% | 2 |
| 9 (7) |  | The Last House On the Left (2009) | £189,412 | £488,553 | £880,716 | -52% | 2 |
| 10 (9) | | Last Chance Harvey (2008) | £159,534 | £385,759 | £1,769,174 | -40% | 3 |
| 11 (10) |  | Coraline (2009) | £127,899 | £164,245 | £7,151,220 | -21% | 7 |
| 12 (12) |  | Hannah Montana: The Movie (2009) | £92,653 | £109,908 | £8,194,558 | -24% | 8 |
| 13 (11) |  | Red Cliff (2008) | £53,917 | £161,710 | £314,998 | -65% | 2 |
| 14 (new) | | Katyn (2009) | £25,118 | £25,118 | £25,118 | new | 1 |
| 15 (new) |  | Telstar (2009) | £22,343 | £22,343 | £22,343 | new | 1 |
| 16 (13) |  | Doghouse (2009) | £7,865 | £52,576 | £109,060 | -86% | 2 |
| 17 (16) |  | In the Loop (2009) | £6,025 | £16,034 | £2,115,119 | -36% | 10 |
| 18 (new) |  | Gigantic (2009) | £4,399 | £4,399 | £4,399 | new | 1 |
| 19 (22) |  | Is Anybody There? (2008) | £3,029 | £7,126 | £438,922 | 65% | 7 |
| 20 (17) |  | Chéri (2009) | £2,291 | £11,368 | £400,422 | -40% | 7 |
| 21 (18) |  | Sugar (2009) | £1,884 | £3,779 | £20,208 | -13% | 3 |
| 22 (15) | | The End of the Line (2009) | £1,619 | £8,868 | £41,764 | -95% | 2 |
| 23 (19) | | New Town Killers (2009) | £831 | £2,409 | £4,404 | -58% | 2 |
| 24 (re) |  | Helen (2009) | £672 | £672 | £21,116 | re | 2 |
| 25 (new) |  | The Disappeared (2009) | £586 | £586 | £586 | new | 1 |
| 26 (20) |  | The Boat That Rocked (2009) | £279 | £6,113 | £6,140,646 | -85% | 11 |
| 27 (29) |  | Awaydays (2009) | £238 | £572 | £78,717 | -11% | 5 |
| 28 (re) |  | The Young Victoria (2009) | £233 | £233 | £4,930,350 | re | 14 |
| 29 (21) | | Shadows In the Sun (2009) | £157 | £1,116 | £4,989 | -88% | 3 |
| 30 (27) |  | Fifty Dead Men Walking (2009) | £128 | £770 | £387,957 | -64% | 10 |
| 31 (re) |  | Slumdog Millionaire (2008) | £125 | £125 | £31,664,077 | re | 22 |