| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | The World Is Not Enough (1999) | £6,273,584 | £6,273,584 | £6,273,584 | new | 1 |
| 2 (1) |  | The Sixth Sense (1999) | £2,094,039 | £3,635,724 | £14,086,320 | -36% | 4 |
| 3 (2) |  | East Is East (1999) | £859,646 | £1,418,955 | £3,933,634 | -19% | 4 |
| 4 (3) |  | Fight Club (1999) | £589,129 | £1,076,207 | £3,863,139 | -39% | 3 |
| 5 (4) |  | Tarzan (1999) | £539,579 | £637,969 | £16,114,013 | -28% | 8 |
| 6 (6) |  | American Pie (1999) | £240,348 | £378,392 | £13,329,232 | -37% | 8 |
| 7 (5) |  | The Blair Witch Project (1999) | £156,968 | £312,501 | £14,765,679 | -59% | 6 |
| 8 (8) |  | EdTV (1999) | £130,425 | £232,689 | £523,673 | -55% | 2 |
| 9 (7) |  | Random Hearts (1999) | £124,380 | £267,600 | £575,967 | -60% | 2 |
| 10 (9) | | Onegin (1999) | £95,056 | £174,488 | £293,010 | -20% | 2 |
| 11 (10) |  | Deep Blue Sea (1999) | £50,145 | £100,806 | £8,017,277 | -56% | 7 |
| 12 (13) | | We Stand United (1999) | £45,829 | £67,304 | £438,994 | -17% | 4 |
| 13 (new) |  | Taxi (1998) | £45,337 | £45,337 | £45,337 | new | 1 |
| 14 (14) |  | Ratcatcher (1999) | £36,366 | £69,267 | £204,761 | -28% | 3 |
| 15 (11) |  | Bowfinger (1999) | £28,071 | £54,428 | £3,552,760 | -68% | 6 |