UK Weekend Box Office
UK Box Office 23rd May, 1975
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | The Towering Inferno (1974) | £125,377 | £175,528 | £6,533,482 | 2% | 17 |
| 2 (2) |  | Funny Lady (1975) | £4,991 | £6,738 | £2,381,778 | -60% | 10 |
| 3 (3) |  | Escape to Witch Mountain (1975) | £3,119 | £4,211 | £1,451,774 | -23% | 10 |