| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Harry Potter and the Deathly Hallows Part 2 () | £4,567,581 | £11,248,552 | £55,520,549 | -46% | 3 |
| 2 (new) |  | Captain America: The First Avenger (2011) | £2,981,590 | £2,981,590 | £2,981,590 | new | 1 |
| 3 (2) |  | Cars 2 (2011) | £1,870,677 | £4,662,833 | £8,204,497 | -47% | 2 |
| 4 (3) |  | Horrible Bosses () | £1,411,725 | £3,211,047 | £5,288,286 | -32% | 2 |
| 5 (new) |  | Horrid Henry: The Movie (2011) | £1,290,308 | £1,290,308 | £1,290,308 | new | 1 |
| 6 (new) |  | The Zookeeper (2011) | £936,063 | £936,063 | £936,063 | new | 1 |
| 7 (4) |  | Bridesmaids () | £732,049 | £1,780,873 | £20,137,833 | -28% | 6 |
| 8 (5) |  | Transformers: Dark of the Moon () | £406,427 | £1,235,812 | £27,308,685 | -56% | 5 |
| 9 (7) |  | The Guard () | £202,031 | £444,264 | £2,213,833 | -8% | 4 |
| 10 (8) |  | Beginners () | £100,334 | £246,974 | £393,070 | -31% | 2 |
| 11 (6) |  | Kung-Fu Panda 2 () | £93,171 | £426,138 | £16,199,968 | -62% | 8 |
| 12 (9) |  | Zindagi Na Milegi Dobara () | £82,481 | £183,694 | £749,992 | -41% | 3 |
| 13 (new) | | The Secret World of Arrietty (2011) | £75,584 | £75,584 | £75,584 | new | 1 |
| 14 (re) |  | Rio () | £71,356 | £71,356 | £13,176,998 | re | 11 |
| 15 (10) |  | The Tree of Life (2011) | £69,741 | £169,727 | £1,392,474 | -39% | 4 |
| 16 (16) |  | Pirates of the Caribbean: On Stranger Tides () | £8,292 | £33,581 | £32,865,901 | -58% | 11 |
| 17 (new) | | Poetry () | £7,479 | £7,479 | £7,479 | new | 1 |
| 18 (18) |  | Senna (2011) | £6,901 | £22,484 | £3,104,765 | -41% | 9 |
| 19 (17) |  | X-Men: First Class (2011) | £6,309 | £8,310 | £14,981,140 | -68% | 9 |
| 20 (24) |  | TT3D: Closer to the Edge () | £3,899 | £4,622 | £1,237,113 | 85% | 12 |
| 21 (new) | | A Better Life (2011) | £3,370 | £3,370 | £3,370 | new | 1 |
| 22 (new) | | Our Day Will Come () | £2,147 | £2,147 | £2,147 | new | 1 |
| 23 (19) | | Life In a Day () | £1,244 | £5,052 | £142,574 | -78% | 7 |
| 24 (20) |  | One Life () | £940 | £6,672 | £11,449 | -80% | 2 |
| 25 (new) |  | The Light Thief () | £719 | £719 | £719 | new | 1 |
| 26 (25) |  | Attack the Block (2011) | £176 | £802 | £2,471,005 | -69% | 9 |
| 27 (23) | | Just Do It a Tale of Modern Day Outlaws (2011) | £30 | £585 | £4,241 | -97% | 3 |