UK Box Office 6th June, 1975
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | The Towering Inferno (1974) | £95,754 | £134,056 | £6,824,456 | -15% | 19 |
| 2 (2) |  | Funny Lady (1975) | £2,953 | £4,282 | £2,391,435 | -23% | 12 |
| 3 (3) |  | Escape to Witch Mountain (1975) | £624 | £811 | £1,454,332 | -50% | 12 |