| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | 1917 (2019) | £2,798,457 | £5,107,255 | £31,404,434 | -38% | 4 |
| 2 (2) |  | Bad Boys For Life (2020) | £1,844,179 | £3,010,775 | £11,287,270 | -33% | 3 |
| 3 (3) |  | The Personal History of David Copperfield (2020) | £1,037,119 | £2,234,448 | £3,758,595 | -32% | 2 |
| 4 (4) |  | Little Women (2019) | £659,344 | £1,433,079 | £19,931,774 | -34% | 6 |
| 5 (6) |  | The Gentlemen (2020) | £597,494 | £1,036,823 | £10,364,506 | -32% | 5 |
| 6 (5) |  | Jumanji: The Next Level (2019) | £597,326 | £733,717 | £34,326,248 | -35% | 8 |
| 7 (new) |  | Queen and Slim (2020) | £507,302 | £507,302 | £507,302 | new | 1 |
| 8 (new) |  | A Beautiful Day In the Neighborhood (2019) | £493,770 | £493,770 | £493,770 | new | 1 |
| 9 (new) |  | Porgy and Bess: Met Opera 2020 (2020) | £409,359 | £409,359 | £409,359 | new | 1 |
| 10 (new) |  | The Lighthouse (2020) | £384,284 | £384,284 | £384,284 | new | 1 |
| 11 (10) |  | PAW Patrol: Ready, Race, Rescue! (2020) | £352,800 | £445,491 | £929,377 | -27% | 2 |
| 12 (8) |  | Spies In Disguise (2019) | £326,044 | £355,287 | £6,695,451 | -36% | 6 |
| 13 (9) |  | Jojo Rabbit (2020) | £296,896 | £527,218 | £6,846,514 | -41% | 5 |
| 14 (13) |  | Frozen II (2019) | £264,837 | £302,091 | £52,663,219 | -34% | 11 |
| 15 (7) |  | Star Wars: The Rise of Skywalker (2019) | £244,141 | £435,855 | £57,812,136 | -55% | 7 |
| 16 (new) | | Jak Zostalem Gangsterem. Historia Prawdziwa (2020) | £224,687 | £224,687 | £224,687 | new | 1 |
| 17 (11) |  | The Grudge (2020) | £180,000 | £422,080 | £884,000 | -61% | 2 |
| 18 (new) |  | The Rhythm Section (2020) | £171,837 | £171,837 | £171,837 | new | 1 |
| 19 (new) |  | Richard Jewell (2020) | £158,868 | £158,868 | £158,868 | new | 1 |
| 20 (14) |  | Bombshell (2020) | £123,771 | £341,496 | £1,900,000 | -66% | 3 |
| 21 (15) |  | Just Mercy (2019) | £94,000 | £16,309 | £1,100,000 | -64% | 3 |
| 22 (new) |  | One Piece: Stampede (2020) | £69,174 | £69,174 | £69,174 | new | 1 |
| 23 (new) |  | The Man Who Killed Don Quixote (2020) | £67,355 | £67,355 | £67,355 | new | 1 |
| 24 (re) | | La Bohème: ROH London 2019/20 (2020) | £58,051 | £58,051 | £566,630 | RE | 1 |
| 25 (17) |  | Playing With Fire (2019) | £58,000 | £100,000 | £2,800,000 | -52% | 6 |
| 26 (20) |  | Knives Out (2019) | £48,544 | £100,000 | £12,900,000 | -45% | 10 |
| 27 (new) | | Jawaani Jaaneman (2020) | £48,381 | £48,381 | £48,381 | new | 1 |
| 28 (21) |  | Cats (2019) | £27,603 | £84,132 | £11,890,910 | -65% | 7 |
| 29 (22) |  | Weathering With You (2019) | £19,907 | £153,463 | £506,830 | -67% | 3 |
| 30 (23) |  | Maleficent: Mistress of Evil (2019) | £15,536 | £16,249 | £14,708,804 | -74% | 16 |
| 31 (24) |  | Panga (2020) | £8,397 | £24,177 | £66,903 | -80% | 2 |
| 32 (new) |  | Eltilerin Savaşi (2020) | £5,967 | £5,967 | £5,967 | new | 1 |
| 33 (32) |  | A Shaun the Sheep Movie: Farmageddon (2019) | £5,690 | £5,863 | £7,063,331 | 29% | 16 |
| 34 (18) |  | The Turning (2020) | £4,584 | £67,057 | £171,516 | -96% | 2 |
| 35 (re) | | In Search of Mozart (2020) | £3,618 | £3,618 | £20,060 | RE | 1 |
| 36 (new) |  | Talking About Trees (2020) | £3,462 | £3,462 | £3,462 | new | 1 |
| 37 (new) | | Show Me the Picture: The Story of Jim Marshall (2020) | £3,104 | £3,104 | £3,104 | new | 1 |
| 38 (new) | | Dagaalty (2020) | £3,041 | £3,041 | £3,041 | new | 1 |
| 39 (26) |  | Jinde Meriye (2020) | £2,334 | £8,956 | £23,433 | -84% | 2 |
| 40 (40) |  | Bait (2019) | £1,937 | £3,002 | £482,985 | 19% | 23 |
| 41 (39) |  | Judy (2019) | £1,567 | £44,027 | £8,161,177 | -6% | 15 |
| 42 (29) |  | Present Laughter: NT Live 2019 (2019) | £1,550 | £5,727 | £1,266,431 | -79% | 10 |
| 43 (new) | | Gul Makai (2020) | £1,541 | £1,541 | £1,541 | new | 1 |
| 44 (35) |  | The Lion King (2019) | £1,525 | £1,525 | £75,961,768 | -36% | 28 |
| 45 (new) |  | Quezons Game (2020) | £1,466 | £1,466 | £1,466 | new | 1 |
| 46 (47) | | The Runaways (2020) | £1,234 | £1,496 | £10,138 | 30% | 3 |
| 47 (48) |  | The Good Liar (2019) | £1,098 | £9,186 | £3,930,586 | 49% | 13 |
| 48 (38) |  | Stardog and Turbocat (2019) | £754 | £807 | £115,637 | -63% | 9 |
| 49 (46) |  | Ordinary Love (2019) | £745 | £3,340 | £223,353 | -16% | 9 |
| 50 (28) |  | Everything: The Real Thing Story (2020) | £731 | £2,706 | £10,937 | -91% | 2 |
| 51 (33) |  | No Fathers In Kashmir (2019) | £702 | £2,535 | £5,239 | -74% | 2 |
| 52 (re) |  | The Aeronauts (2019) | £188 | £188 | £1,814,587 | RE | 12 |
| 53 (50) |  | Aquarela (2019) | £180 | £1,222 | £18,721 | -16% | 7 |
| 54 (37) |  | Exhibition On Screen: Lucian Freud a Self Portrait 2020 (2020) | £76 | £6,585 | £70,897 | -96% | 3 |