| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Ice Age: Dawn of the Dinosaurs (2009) | £7,639,884 | £7,639,884 | £7,639,884 | new | 1 |
| 2 (1) |  | Transformers: Revenge of the Fallen (2009) | £2,841,213 | £4,483,166 | £20,968,219 | -35% | 3 |
| 3 (new) |  | Public Enemies (2009) | £2,228,291 | £2,228,291 | £2,228,291 | new | 1 |
| 4 (2) |  | The Hangover (2009) | £1,524,356 | £2,790,889 | £13,983,605 | -20% | 4 |
| 5 (4) |  | My Sisters Keeper (2009) | £762,061 | £1,586,505 | £2,509,452 | -17% | 2 |
| 6 (3) |  | Year One (2009) | £489,864 | £1,032,727 | £2,010,735 | -50% | 2 |
| 7 (new) | | Kambakkht Ishq (2009) | £299,533 | £299,533 | £299,533 | new | 1 |
| 8 (5) |  | Night At the Museum 2 (2009) | £150,463 | £279,741 | £19,282,019 | -69% | 7 |
| 9 (6) |  | Terminator Salvation (2009) | £149,993 | £328,942 | £13,926,699 | -65% | 5 |
| 10 (10) | | Sunshine Cleaning (2009) | £54,076 | £132,140 | £257,935 | -57% | 2 |
| 11 (7) | | Blood the Last Vampire (2009) | £53,465 | £208,486 | £440,676 | -77% | 2 |
| 12 (8) |  | Angels and Demons (2009) | £52,610 | £122,949 | £18,425,546 | -68% | 8 |
| 13 (9) | | New York (2009) | £52,574 | £142,674 | £300,198 | -67% | 2 |
| 14 (17) | | Last Chance Harvey (2008) | £44,942 | £0 | £1,936,912 | 0% | 5 |
| 15 (13) |  | Looking For Eric (2009) | £31,285 | £73,949 | £1,119,383 | -56% | 4 |