| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Rise of the Planet of the Apes () | £5,835,140 | £5,835,140 | £5,835,140 | new | 1 |
| 2 (new) |  | The Smurfs () | £3,778,085 | £3,778,085 | £3,778,085 | new | 1 |
| 3 (1) |  | Harry Potter and the Deathly Hallows Part 2 () | £1,733,091 | £4,134,497 | £66,511,926 | -38% | 5 |
| 4 (2) |  | Super 8 () | £1,154,230 | £2,951,910 | £5,158,973 | -48% | 2 |
| 5 (3) |  | Mr. Poppers Penguins () | £897,336 | £2,684,849 | £4,200,097 | -41% | 2 |
| 6 (6) |  | Horrible Bosses () | £733,309 | £1,486,206 | £9,238,224 | -35% | 4 |
| 7 (5) |  | Cars 2 (2011) | £698,863 | £1,773,272 | £13,105,932 | -44% | 4 |
| 8 (4) |  | Captain America: The First Avenger (2011) | £597,916 | £1,728,193 | £8,629,339 | -59% | 3 |
| 9 (7) |  | Horrid Henry: The Movie (2011) | £401,147 | £1,311,960 | £5,051,494 | -52% | 3 |
| 10 (8) |  | Bridesmaids () | £332,171 | £818,970 | £22,318,130 | -38% | 8 |
| 11 (new) | | The Devil's Double () | £318,512 | £318,512 | £318,512 | new | 1 |
| 12 (10) |  | The Guard () | £155,418 | £357,182 | £3,042,040 | -23% | 6 |
| 13 (9) |  | The Zookeeper (2011) | £127,849 | £566,199 | £3,162,855 | -73% | 3 |
| 14 (12) | | Sarah's Key () | £80,622 | £161,481 | £277,692 | -31% | 2 |
| 15 (new) |  | Aarakshan (2011) | £75,768 | £75,768 | £75,768 | new | 1 |
| 16 (new) | | Beautiful Lies (2011) | £57,707 | £57,707 | £57,707 | new | 1 |
| 17 (new) | | The Salt of Life (2011) | £42,737 | £42,737 | £42,737 | new | 1 |
| 18 (new) | | Project Nim (2011) | £22,875 | £22,875 | £22,875 | new | 1 |
| 19 (new) |  | Elite Squad 2: The Enemy Within () | £6,565 | £6,565 | £6,565 | new | 1 |
| 20 (18) |  | Senna (2011) | £6,315 | £13,327 | £3,133,744 | 13% | 11 |
| 21 (19) |  | Pirates of the Caribbean: On Stranger Tides () | £3,440 | £14,040 | £32,900,974 | -5% | 13 |
| 22 (16) |  | X-Men: First Class (2011) | £2,707 | £22,710 | £15,024,402 | -70% | 11 |
| 23 (new) |  | The Interrupters (2011) | £2,462 | £2,462 | £2,462 | new | 1 |
| 24 (17) | | Knuckle (2011) | £1,045 | £4,312 | £11,530 | -86% | 2 |
| 25 (24) | | Just Do It a Tale of Modern Day Outlaws (2011) | £984 | £1,924 | £7,505 | 86% | 5 |
| 26 (new) |  | The Taqwacores () | £856 | £856 | £856 | new | 1 |
| 27 (re) |  | The First Grader () | £667 | £667 | £38,284 | re | 5 |
| 28 (re) | | Oranges and Sunshine () | £606 | £606 | £400,565 | re | 13 |
| 29 (22) |  | One Life () | £49 | £833 | £13,818 | -91% | 4 |