| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Dunkirk (2017) | £4,624,570 | £11,173,340 | £38,191,064 | -44% | 3 |
| 2 (new) |  | The Emoji Movie (2017) | £2,702,809 | £2,702,809 | £2,702,809 | new | 1 |
| 3 (new) |  | Valerian and the City of a Thousand Planets (2017) | £1,861,916 | £1,861,916 | £1,861,916 | new | 1 |
| 4 (3) |  | Despicable Me 3 (2017) | £1,189,440 | £3,488,962 | £39,340,830 | -47% | 6 |
| 5 (6) |  | Girls Trip (2017) | £1,036,842 | £2,248,782 | £3,806,763 | -33% | 2 |
| 6 (5) |  | Spider-Man: Homecoming (2017) | £927,957 | £2,271,625 | £26,811,760 | -41% | 5 |
| 7 (4) |  | War For the Planet of the Apes (2017) | £881,374 | £2,108,208 | £18,348,929 | -47% | 4 |
| 8 (2) |  | Captain Underpants: The First Epic Movie (2017) | £594,874 | £1,913,981 | £4,409,725 | -76% | 2 |
| 9 (7) |  | Cars 3 (2017) | £495,039 | £1,427,505 | £8,831,016 | -51% | 4 |
| 10 (new) | | Jab Harry Met Sejal (2017) | £369,718 | £369,718 | £369,718 | new | 1 |
| 11 (9) |  | Baby Driver (2017) | £362,684 | £750,165 | £11,886,548 | -30% | 6 |
| 12 (10) |  | The Big Sick (2017) | £276,107 | £591,320 | £1,080,038 | -44% | 2 |
| 13 (8) |  | 47 Meters Down (2017) | £157,172 | £535,708 | £1,173,672 | -75% | 2 |
| 14 (new) | | England Is Mine (2017) | £76,895 | £76,895 | £76,895 | new | 1 |
| 15 (new) | | Maudie (2017) | £49,314 | £49,314 | £49,314 | new | 1 |