| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Harry Potter and the Deathly Hallows Part 2 (2011) | £23,753,171 | £23,753,171 | £23,753,171 | new | 1 |
| 2 (1) |  | Transformers: Dark of the Moon (2011) | £1,990,508 | £4,253,152 | £23,954,570 | -58% | 3 |
| 3 (2) |  | Bridesmaids (2011) | £1,576,780 | £3,418,907 | £15,858,973 | -29% | 4 |
| 4 (3) |  | Kung-Fu Panda 2 (2011) | £779,183 | £1,140,003 | £15,115,981 | -13% | 6 |
| 5 (5) |  | The Guard (2011) | £368,148 | £707,530 | £1,181,408 | -22% | 2 |
| 6 (6) |  | The Tree of Life (2011) | £267,866 | £517,099 | £923,161 | -34% | 2 |
| 7 (new) |  | Zindagi Na Milegi Dobara (2011) | £254,329 | £254,329 | £254,329 | new | 1 |
| 8 (4) |  | Bad Teacher (2011) | £203,911 | £615,142 | £7,373,475 | -62% | 5 |
| 9 (7) |  | The Hangover Part II (2011) | £101,839 | £193,509 | £32,643,624 | -66% | 8 |
| 10 (11) |  | Pirates of the Caribbean: On Stranger Tides (2011) | £59,931 | £159,273 | £32,762,926 | -67% | 9 |
| 11 (9) |  | X-Men: First Class (2011) | £57,132 | £195,838 | £14,877,339 | -75% | 7 |
| 12 (13) |  | Diary of a Wimpy Kid: Rodrick Rules (2011) | £55,190 | £88,899 | £5,225,876 | -38% | 8 |
| 13 (re) |  | A Turtles Tale Sammys Adventures (2011) | £45,004 | £45,004 | £2,254,723 | RE | 3 |
| 14 (8) |  | Larry Crowne (2011) | £38,853 | £245,863 | £1,225,608 | -86% | 3 |
| 15 (15) |  | A Separation (2011) | £30,242 | £65,593 | £233,595 | -34% | 3 |
| 16 (new) | | Deiva Thirumagal (2011) | £25,158 | £25,158 | £25,158 | new | 1 |
| 17 (14) |  | Senna (2011) | £22,566 | £75,155 | £3,043,455 | -70% | 7 |
| 18 (new) | | Celda 211 (2011) | £21,479 | £21,479 | £21,479 | new | 1 |
| 19 (new) | | Bobby Fischer Against the World (2011) | £20,016 | £20,016 | £20,016 | new | 1 |
| 20 (new) |  | Hobo With a Shotgun (2011) | £7,865 | £7,865 | £7,865 | new | 1 |
| 21 (new) |  | Bal (2010) | £5,855 | £5,855 | £5,855 | new | 1 |
| 22 (22) | | Life In a Day (2011) | £5,141 | £8,006 | £127,281 | 24% | 5 |
| 23 (24) |  | TT3D: Closer to the Edge (2011) | £2,501 | £5,228 | £1,228,879 | -12% | 10 |
| 24 (25) |  | The First Grader (2011) | £1,986 | £4,878 | £28,576 | -14% | 3 |
| 25 (new) | | Just Do It a Tale of Modern Day Outlaws (2011) | £1,610 | £1,610 | £1,610 | new | 1 |
| 26 (new) | | Treacle Junior (2011) | £1,393 | £1,393 | £1,393 | new | 1 |
| 27 (29) | | Submarine (2011) | £686 | £1,221 | £1,454,884 | -38% | 15 |
| 28 (33) |  | Attack the Block (2011) | £599 | £1,362 | £2,469,139 | 28% | 7 |