| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | The Dark Knight (2008) | £11,191,824 | £11,191,824 | £11,191,824 | new | 1 |
| 2 (1) |  | Mamma Mia! (2008) | £2,830,207 | £7,756,652 | £24,608,293 | -38% | 3 |
| 3 (2) |  | WALL•E (2008) | £2,049,000 | £4,675,098 | £8,928,834 | -52% | 2 |
| 4 (new) |  | Angus, Thongs and Perfect Snogging (2008) | £929,246 | £929,246 | £929,246 | new | 1 |
| 5 (3) |  | Hancock (2008) | £703,646 | £1,920,550 | £22,729,620 | -65% | 4 |
| 6 (4) |  | Kung-Fu Panda (2008) | £655,239 | £1,632,839 | £15,457,807 | -57% | 4 |
| 7 (6) |  | Journey to the Center of the Earth (2008) | £195,967 | £566,265 | £2,660,382 | -66% | 3 |
| 8 (5) |  | Meet Dave (2008) | £119,906 | £570,063 | £1,251,647 | -82% | 2 |
| 9 (7) |  | The Chronicles of Narnia: Prince Caspian (2008) | £118,642 | £432,499 | £11,088,755 | -74% | 5 |
| 10 (new) |  | Baby Mama (2008) | £111,945 | £111,945 | £111,945 | new | 1 |
| 11 (8) |  | Wanted (1997) | £105,696 | £350,107 | £9,437,736 | -75% | 5 |
| 12 (11) |  | Kismat Konnection (2008) | £32,726 | £103,575 | £230,214 | -74% | 2 |
| 13 (12) |  | Sex and the City (2008) | £31,518 | £101,839 | £26,232,557 | -60% | 9 |
| 14 (13) |  | Summer Hours (2008) | £26,786 | £63,933 | £122,162 | -54% | 2 |
| 15 (new) |  | Money Hai Toh Honey Hai (2008) | £23,394 | £23,394 | £23,394 | new | 1 |
| 16 (10) |  | Donkey Punch (2008) | £20,970 | £122,230 | £267,183 | -86% | 2 |
| 17 (new) | | Paris (2008) | £18,566 | £18,566 | £18,566 | new | 1 |
| 18 (new) |  | Mission Istanbul (2008) | £17,198 | £17,198 | £17,198 | new | 1 |
| 19 (16) |  | Savage Grace (2007) | £13,211 | £29,344 | £110,359 | -49% | 3 |
| 20 (new) | | Before the Rains (2008) | £9,720 | £9,720 | £9,720 | new | 1 |
| 21 (18) |  | A Complete History of My Sexual Failures (2008) | £1,985 | £6,699 | £67,600 | -65% | 5 |
| 22 (new) |  | Buda As Sharm Foru Rikht (2008) | £1,343 | £1,343 | £1,343 | new | 1 |
| 23 (19) | | Puffball: The Devil's Eyeball (2008) | £270 | £832 | £1,433 | -55% | 2 |
| 24 (21) |  | Son of Rambow (2008) | £78 | £19,446 | £5,561,323 | -74% | 17 |