UK Weekend Box Office
UK Box Office 9th June, 1978
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | Pete's Dragon (1978) | £7,645 | £11,085 | £1,051,246 | -38% | 9 |
| 2 (2) |  | Close Encounters of the Third Kind (1978) | £2,324 | £3,370 | £12,843,977 | -60% | 13 |
| 3 (3) |  | The Stud (1978) | £597 | £836 | £1,314,968 | -58% | 9 |
| 4 (4) |  | Saturday Night Fever (1978) | £343 | £480 | £3,245,862 | -55% | 12 |