| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | 10,000 BC (2008) | £1,932,539 | £1,932,539 | £1,932,539 | new | 1 |
| 2 (1) |  | Vantage Point (2008) | £933,175 | £1,562,967 | £3,017,603 | -36% | 2 |
| 3 (3) |  | The Game Plan (2008) | £760,609 | £917,388 | £1,684,531 | -1% | 2 |
| 4 (2) |  | The Other Boleyn Girl (2008) | £719,630 | £1,407,039 | £2,362,033 | -25% | 2 |
| 5 (4) |  | The Bank Job (2008) | £426,795 | £763,151 | £2,875,396 | -36% | 3 |
| 6 (new) |  | The Cottage (2008) | £303,072 | £303,072 | £303,072 | new | 1 |
| 7 (11) |  | In Bruges (2008) | £277,513 | £507,190 | £850,950 | -19% | 2 |
| 8 (5) |  | The Accidental Husband (2008) | £241,181 | £482,817 | £2,072,869 | -51% | 3 |
| 9 (new) |  | Hannah Montana and Miley Cyrus: Best of Both Worlds Concert (2008) | £241,119 | £241,119 | £241,119 | new | 1 |
| 10 (10) |  | There Will Be Blood (2008) | £224,718 | £449,354 | £3,845,026 | -44% | 6 |
| 11 (8) |  | Juno (2007) | £213,504 | £412,643 | £9,240,584 | -52% | 6 |
| 12 (7) |  | Be Kind Rewind (2008) | £182,665 | £328,327 | £3,535,592 | -61% | 4 |
| 13 (6) |  | Jumper (2008) | £171,881 | £345,950 | £8,369,637 | -64% | 5 |
| 14 (9) |  | Semi-Pro (2008) | £133,246 | £330,999 | £1,903,311 | -69% | 3 |
| 15 (12) |  | Untraceable (2008) | £124,763 | £299,258 | £1,517,882 | -62% | 3 |
| 16 (new) | | Flight of the Red Balloon (2008) | £13,498 | £13,498 | £13,498 | new | 1 |
| 17 (new) | | Water Lilies (2008) | £11,244 | £11,244 | £11,244 | new | 1 |
| 18 (new) |  | Redacted (2008) | £8,475 | £8,475 | £8,475 | new | 1 |
| 19 (new) |  | Mister Lonely (2008) | £5,733 | £5,733 | £5,733 | new | 1 |
| 20 (new) |  | Children of Glory (2008) | £3,951 | £3,951 | £3,951 | new | 1 |
| 21 (new) | | Frontière(s) (2008) | £2,634 | £2,634 | £2,634 | new | 1 |
| 22 (20) |  | In the Valley of Elah (2007) | £1,976 | £7,731 | £934,968 | -43% | 8 |
| 23 (new) | | Out of the Blue (2008) | £1,594 | £1,594 | £1,594 | new | 1 |