| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | X-Men: First Class (2011) | £5,438,386 | £5,438,386 | £5,438,386 | new | 1 |
| 2 (1) |  | The Hangover Part II (2011) | £3,826,158 | £10,646,255 | £21,055,272 | -63% | 2 |
| 3 (2) |  | Pirates of the Caribbean: On Stranger Tides (2011) | £2,144,179 | £6,955,776 | £26,693,930 | -55% | 3 |
| 4 (3) |  | Diary of a Wimpy Kid: Rodrick Rules (2011) | £645,196 | £2,146,271 | £3,622,991 | -56% | 2 |
| 5 (new) |  | JLS: Eyes Wide Open (2011) | £463,914 | £463,914 | £463,914 | new | 1 |
| 6 (new) |  | Senna (2011) | £375,173 | £375,173 | £375,173 | new | 1 |
| 7 (new) |  | Ready (2011) | £236,868 | £236,868 | £236,868 | new | 1 |
| 8 (6) |  | Rio (2011) | £94,127 | £487,107 | £12,890,750 | -69% | 9 |
| 9 (5) |  | Fast Five (2011) | £77,874 | £359,758 | £18,368,657 | -76% | 7 |
| 10 (4) |  | Thor (2011) | £59,994 | £351,599 | £13,849,095 | -82% | 6 |
| 11 (new) |  | Last Night (2011) | £51,245 | £51,245 | £51,245 | new | 1 |
| 12 (7) |  | Insidious (2011) | £45,554 | £207,667 | £7,035,245 | -78% | 6 |
| 13 (10) |  | Water For Elephants (2011) | £38,588 | £142,768 | £3,646,903 | -70% | 5 |
| 14 (8) |  | Hanna (2011) | £35,863 | £142,529 | £3,645,789 | -76% | 5 |
| 15 (new) |  | Prom (2011) | £34,885 | £34,885 | £34,885 | new | 1 |