| 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 |
| 16 (9) |  | Attack the Block (2011) | £19,272 | £143,457 | £2,412,985 | -87% | 4 |
| 17 (16) |  | TT3D: Closer to the Edge (2011) | £16,640 | £41,596 | £1,093,975 | -6% | 7 |
| 18 (new) | | Mammuth (2011) | £12,657 | £12,657 | £12,657 | new | 1 |
| 19 (new) | | Jak Sie Pozbyc Cellulitu (2011) | £10,663 | £10,663 | £10,663 | new | 1 |
| 20 (new) |  | Screwed (2011) | £9,297 | £9,297 | £9,297 | new | 1 |
| 21 (19) | | Fire In Babylon (2011) | £5,971 | £21,511 | £200,807 | -32% | 3 |
| 22 (11) |  | Blitz (2011) | £4,482 | £235,171 | £778,152 | -94% | 3 |
| 23 (24) | | Jig (2011) | £3,635 | £5,854 | £91,215 | 20% | 5 |
| 24 (23) |  | The King's Speech (2010) | £1,671 | £680 | £45,344,100 | -44% | 22 |
| 25 (new) |  | Rio Breaks (2011) | £1,616 | £1,616 | £1,616 | new | 1 |
| 26 (22) | | Submarine (2011) | £1,545 | £8,236 | £1,430,101 | -50% | 12 |
| 27 (21) | | Oranges and Sunshine (2011) | £522 | £4,684 | £373,776 | -87% | 10 |