British Box Office For September 2013
| Rank | Release | Gross | Theaters | Total Gross | Release Date | Distributor |
|---|---|---|---|---|---|---|
| 1 | Rush | $10,461,832 | 512 | $16,131,221 | Sep 13 | StudioCanal |
| 2 | About Time | $9,944,773 | 556 | $12,098,359 | Sep 4 | Universal Pictures International (UPI) |
| 3 | Insidious: Chapter 2 | $9,617,810 | 431 | $11,556,462 | Sep 13 | - |
| 4 | One Direction: This Is Us | $6,524,839 | 1,045 | $10,115,750 | - | Sony Pictures Releasing |
| 5 | We're the Millers | $6,356,483 | 429 | $13,433,112 | Aug 23 | Warner Bros. |
| 6 | White House Down | $5,305,658 | 460 | $7,066,280 | Sep 13 | - |
| 7 | Elysium | $4,644,240 | 710 | $14,040,874 | Aug 21 | - |
| 8 | Riddick | $4,432,073 | 400 | $4,476,967 | Sep 4 | - |
| 9 | Planes | $3,367,780 | 536 | $14,035,447 | Aug 16 | Walt Disney Pictures |
| 10 | Justin and the Knights of Valour | $3,170,783 | 484 | $4,883,095 | Sep 13 | - |
| 11 | Despicable Me 2 | $2,308,490 | 560 | $72,278,042 | Jun 28 | Universal Pictures International (UPI) |
| 12 | Diana | $2,230,489 | 523 | $3,035,442 | Sep 20 | - |
| 13 | Prisoners | $2,203,824 | 449 | $11,696,672 | Sep 27 | - |
| 14 | Pain & Gain | $2,184,224 | 392 | $3,759,641 | Aug 30 | - |
| 15 | Monsters University | $1,965,283 | 573 | $47,166,338 | Jul 12 | Walt Disney Pictures |
| 16 | R.I.P.D. | $1,688,725 | 375 | $2,244,840 | Sep 20 | Universal Pictures International (UPI) |
| 17 | Grown Ups 2 | $1,656,955 | 366 | $13,566,641 | Aug 9 | - |
| 18 | The Way Way Back | $1,516,147 | 318 | $2,405,782 | Aug 28 | 20th Century Fox International |
| 19 | The Call | $1,465,554 | 320 | $1,845,743 | Sep 20 | Warner Bros. |
| 20 | Blue Jasmine | $1,345,667 | 298 | $8,367,912 | Sep 27 | Warner Bros. |
| 21 | The Smurfs 2 | $1,236,811 | 1,038 | $18,884,203 | Jul 31 | - |
| 22 | Runner Runner | $1,234,450 | 434 | $4,393,445 | Sep 27 | 20th Century Fox International |
| 23 | The Croods | $1,219,273 | 553 | $43,146,580 | Mar 22 | 20th Century Fox International |
| 24 | Percy Jackson: Sea of Monsters | $1,148,340 | 461 | $11,375,595 | Aug 9 | 20th Century Fox International |
| 25 | You're Next | $1,017,167 | 318 | $1,828,877 | Aug 28 | - |
| 26 | 2 Guns | $986,980 | 398 | $6,903,295 | Aug 16 | - |
| 27 | The Great Beauty | $962,015 | 47 | $1,516,117 | Sep 6 | - |
| 28 | The Mortal Instruments: City of Bones | $788,498 | 419 | $4,045,193 | Aug 21 | - |
| 29 | The Conjuring | $786,853 | 403 | $16,201,474 | Aug 2 | Warner Bros. |
| 30 | Alan Partridge | $661,626 | 441 | $9,573,673 | Aug 9 | - |
| 31 | Kick-Ass 2 | $647,133 | 483 | $8,527,780 | Aug 14 | Universal Pictures International (UPI) |
| 32 | Filth | $400,021 | 383 | $6,231,007 | Sep 27 | - |
| 33 | Grand Masti | $298,763 | 25 | $298,763 | Sep 13 | - |
| 34 | The Heat | $288,029 | 443 | $11,222,329 | Jul 31 | 20th Century Fox International |
| 35 | The Lone Ranger | $251,074 | 519 | $7,109,260 | Aug 7 | Walt Disney Pictures |
| 36 | Phata Poster Nikla Hero | $230,104 | 27 | $230,104 | Sep 20 | - |
| 37 | Ain't Them Bodies Saints | $192,834 | 49 | $192,834 | Sep 6 | - |
| 38 | What Maisie Knew | $178,579 | 51 | $538,676 | Aug 23 | - |
| 39 | A Pure Desi Romance | $173,653 | 18 | $173,653 | Sep 6 | - |
| 40 | Jurassic Park 2013 Re-release | $160,026 | 22 | $633,512 | Aug 23 | Universal Pictures International (UPI) |
| 41 | Epic | $158,940 | 532 | $20,981,796 | May 22 | 20th Century Fox International |
| 42 | Girl Most Likely | $146,558 | 176 | $264,134 | Sep 27 | - |
| 43 | Chennai Express | $136,494 | 105 | $3,380,074 | Aug 9 | - |
| 44 | A Belfast Story | $125,820 | 37 | $181,108 | Sep 20 | - |
| 45 | In a World... | $120,292 | 90 | $120,292 | Sep 13 | - |
| 46 | Jadoo | $110,073 | 38 | $110,073 | Sep 6 | 20th Century Fox International |
| 47 | The Wolverine | $105,267 | 525 | $21,087,118 | Jul 26 | 20th Century Fox International |
| 48 | Satyagraha | $86,671 | 38 | $362,283 | Aug 30 | - |
| 49 | The World's End | $76,066 | 548 | $13,354,358 | Jul 19 | Universal Pictures International (UPI) |
| 50 | Now You See Me | $63,367 | 478 | $16,823,365 | Jul 3 | - |
| 51 | Frances Ha | $62,210 | 60 | $1,125,410 | Jul 26 | - |
| 52 | Museum Hours | $61,934 | 9 | $61,934 | Sep 6 | - |
| 53 | Upstream Color | $46,830 | 20 | $83,683 | Aug 30 | - |
| 54 | The Artist and the Model | $41,704 | 13 | $41,704 | Sep 13 | - |
| 55 | The Stuart Hall Project | $38,959 | 5 | $38,959 | Sep 6 | - |
| 56 | Metro Manila | $36,956 | 11 | $36,956 | Sep 20 | - |
| 57 | Hannah Arendt | $30,433 | 13 | $153,612 | Sep 27 | - |
| 58 | Lovelace | $28,551 | 80 | $307,346 | Aug 23 | - |
| 59 | Austenland | $20,096 | 92 | $42,898 | Sep 27 | - |
| 60 | Kevin Hart: Let Me Explain | $16,466 | 45 | $73,648 | Aug 30 | - |
| 61 | Wadjda | $16,452 | 40 | $558,785 | Jul 19 | - |
| 62 | Looking for Hortense | $14,564 | 13 | $96,800 | Aug 9 | - |
| 63 | 42 | $13,091 | 8 | $13,091 | Sep 13 | Warner Bros. |
| 64 | Mademoiselle C | $10,058 | 4 | $10,058 | Sep 20 | - |
| 65 | In the Name Of | $8,500 | 3 | $8,500 | Sep 27 | - |
| 66 | Cold Comes the Night | $7,761 | 79 | $7,761 | Sep 20 | - |
