UK Box Office 27th November, 2020
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (new) |  | Home Alone (1990) Rerelease | £2,705 | £2,705 | £2,705 | RE | 28 |
| 2 (4) |  | Honest Thief (2020) | £1,963 | £2,569 | £662,012 | 3% | 6 |
| 3 (2) |  | The Secret Garden (2020) | £1,657 | £2,869 | £677,429 | -37% | 6 |
| 4 (1) |  | Two By Two: Overboard! (2020) | £1,599 | £2,292 | £996,391 | -53% | 6 |
| 5 (re) |  | Wolfwalkers (2020) | £1,496 | £1,496 | £37,721 | RE | 3 |
| 6 (14) |  | Elf (2003) Rerelease | £1,426 | £1,426 | £2,076 | 54% | 13 |
| 7 (re) |  | The Muppet Christmas Carol (1992) Rerelease | £1,047 | £1,047 | £2,662,657 | RE | 13 |
| 8 (8) |  | Tenet (2020) | £756 | £1,352 | £17,420,052 | -38% | 14 |
| 9 (re) |  | Back to the Future (1985) 35th Anniversary | £716 | £716 | £48,771 | RE | 28 |
| 10 (29) |  | Harry Potter and the Order of the Phoenix (2007) Rerelease | £698 | £698 | £52,519 | 79% | 23 |
| 11 (6) |  | War Horse: NT Live 2014 (2014) | £656 | £656 | £2,724,834 | -56% | 11 |
| 12 (7) |  | The Kid Detective (2020) | £646 | £1,340 | £2,818 | -56% | 2 |
| 13 (10) |  | Grease (1978) Rerelease | £624 | £624 | £28,139 | -47% | 26 |
| 14 (re) |  | Michael Ball & Alfie Boe: Back Together (2020) | £621 | £621 | £247,667 | RE | 4 |
| 15 (5) |  | A Christmas Gift From Bob (2020) | £620 | £917 | £6,992 | -65% | 4 |