South Korean Box Office For April 2018
| Rank | Release | Gross | Theaters | Total Gross | Release Date | Distributor |
|---|---|---|---|---|---|---|
| 1 | Avengers: Infinity War | $39,173,384 | 2,553 | $81,741,715 | Apr 25 | Walt Disney Pictures |
| 2 | Rampage | $10,408,836 | 909 | $11,200,000 | Apr 12 | Warner Bros. |
| 3 | Ready Player One | $10,408,154 | 1,079 | $14,905,121 | - | Warner Bros. |
| 4 | Gonjiam: Haunted Asylum | $9,786,843 | 1,124 | $20,000,209 | Mar 28 | - |
| 5 | What a Man Wants | $8,991,135 | 985 | $9,080,272 | Apr 5 | - |
| 6 | A Quiet Place | $4,089,710 | 677 | $4,280,080 | Apr 12 | Paramount Pictures International |
| 7 | Intention | $3,003,190 | 643 | $4,107,019 | Apr 12 | - |
| 8 | Stand by Me | $1,964,159 | 544 | $2,127,887 | Apr 5 | - |
| 9 | Be With You | $1,933,248 | 1,190 | $19,472,643 | Mar 14 | - |
| 10 | Marionette | $1,123,314 | 545 | $1,124,500 | Apr 19 | - |
| 11 | Night of 7 Years | $721,649 | 812 | $3,692,539 | Mar 28 | - |
| 12 | Lady Bird | $653,000 | 264 | $774,646 | Apr 4 | Universal Pictures International (UPI) |
| 13 | Call Me by Your Name | $454,711 | 190 | $1,458,237 | - | Sony Pictures Releasing |
| 14 | Lightning Man and the Mystery Island | $424,683 | 191 | $453,672 | Apr 5 | - |
| 15 | Snatch Up | $287,510 | 463 | $378,719 | Apr 12 | - |
| 16 | Dangal | $286,270 | 252 | $826,567 | Apr 25 | - |
| 17 | The Jungle Bunch | $254,409 | 331 | $272,325 | Apr 19 | - |
| 18 | Spark: A Space Tail | $221,511 | 310 | $235,668 | Apr 12 | - |
| 19 | True Fiction | $182,359 | 429 | $360,988 | Apr 25 | - |
| 20 | Mothers | $177,615 | 364 | $178,748 | Apr 19 | - |
| 21 | Den of Thieves | $171,302 | 348 | $219,256 | Apr 19 | Noori Pictures |
| 22 | Breathe | $165,446 | 146 | $189,595 | Apr 12 | - |
| 23 | Hostiles | $161,822 | 276 | $204,089 | Apr 19 | - |
| 24 | Bungo Stray Dogs: Dead Apple | $139,832 | 79 | $206,854 | Apr 5 | - |
| 25 | Life of Pi | $131,759 | 392 | $15,083,457 | Jan 1 | 20th Century Fox International |
| 26 | My Love Story!! 2018 Re-release | $128,644 | 143 | $130,031 | Apr 12 | - |
| 27 | Pacific Rim: Uprising | $128,533 | 431 | $8,549,142 | Mar 21 | Universal Pictures International (UPI) |
| 28 | Leo Da Vinci: Mission Mona Lisa | $124,891 | 207 | $467,552 | Apr 26 | - |
| 29 | Microhabitat | $105,727 | 261 | $424,025 | Mar 22 | - |
| 30 | Mi-Ni-Teuk-Gong-Dae X | $77,631 | 458 | $666,204 | Mar 22 | - |
| 31 | Mary Magdalene | $69,914 | 93 | $253,170 | Mar 28 | Universal Pictures International (UPI) |
| 32 | The Gateless Gate | $62,433 | 42 | $147,650 | Apr 19 | - |
| 33 | The Florida Project | $56,152 | 126 | $664,208 | Mar 7 | - |
| 34 | Dyrene i Hakkebakkeskogen | $55,861 | 207 | $108,058 | Apr 25 | - |
| 35 | Three Billboards Outside Ebbing, Missouri | $45,005 | 109 | $613,599 | Mar 15 | 20th Century Fox International |
| 36 | Black Panther | $43,280 | 1,620 | $42,859,368 | Feb 14 | Walt Disney Pictures |
| 37 | Columbus | $37,129 | 55 | $55,475 | Apr 19 | - |
| 38 | A Fantastic Woman | $36,995 | 43 | $46,287 | Apr 19 | - |
| 39 | Bob the Builder: Mega Machines | $34,819 | 90 | $50,798 | Apr 19 | - |
| 40 | See You Up There | $34,137 | 56 | $44,191 | Apr 12 | - |
| 41 | Moomins and the Winter Wonderland | $32,352 | 132 | $111,869 | Feb 8 | - |
| 42 | Little Forest | $29,329 | 832 | $8,350,466 | Feb 28 | - |
| 43 | The Bachelors | $29,040 | 98 | $84,422 | Mar 28 | - |
| 44 | Peppermint Candy | $26,311 | 35 | $69,590 | Jan 1 | - |
| 45 | Daytime Shooting Star 2018 Re-release | $23,030 | 108 | $34,553 | Apr 19 | - |
| 46 | A Tiger in Winter | $22,234 | 134 | $42,019 | Apr 12 | - |
| 47 | Phantom Thread | $22,145 | 47 | $232,584 | Mar 8 | Universal Pictures International (UPI) |
| 48 | Bleeding Steel | $20,343 | 116 | $26,822 | Apr 19 | - |
| 49 | Claire's Camera | $19,937 | 67 | $64,879 | Apr 25 | - |
| 50 | Mini Special Forces X | $14,480 | 33 | $691,040 | Mar 22 | - |
| 51 | Duck Town | $13,921 | 36 | $21,052 | Apr 19 | - |
| 52 | The Shape of Water | $12,162 | 404 | $3,191,280 | Feb 22 | 20th Century Fox International |
| 53 | The Night Is Short, Walk on Girl | $12,141 | 45 | $37,126 | Mar 29 | - |
| 54 | The Post | $11,487 | 280 | $977,719 | Feb 28 | CJ Entertainment |
| 55 | Fate/stay night [Heaven's Feel] I. presage flower | $11,160 | 172 | $326,438 | Nov 16 | - |
| 56 | Let the Sunshine In | $9,405 | 25 | $44,627 | Apr 26 | - |
| 57 | King of Prism: Pride the Hero | $8,759 | 92 | $975,785 | Jun 10 | - |
| 58 | Colors of Wind | $5,163 | 46 | $10,925 | Apr 5 | - |
| 59 | Free! Timeless Medley: The Promise | $4,957 | 7 | $8,122 | Apr 12 | - |
| 60 | Fifty Shades Freed | $4,879 | 146 | $1,728,905 | Feb 21 | Universal Pictures International (UPI) |
| 61 | Free! Timeless Medley: The Bond | $4,803 | 7 | $7,700 | Apr 12 | - |
| 62 | One More Time 2018 Re-release | $4,717 | 20 | $8,317 | Apr 26 | - |
| 63 | Free! Take your Marks | $3,078 | 11 | $124,054 | Apr 12 | - |
| 64 | My Teacher | $2,977 | 4 | $2,977 | Apr 6 | - |
| 65 | A Better Tomorrow 2018 | $2,713 | 110 | $90,662 | Mar 23 | Warner Bros. |
| 66 | One Fine Spring Day | $2,583 | 50 | $61,459 | Sep 28 | Warner Bros. |
| 67 | Slack Bay | $2,547 | 12 | $6,975 | Apr 5 | - |
| 68 | 12 Strong | $915 | 183 | $1,718,839 | Jan 31 | Joyncontents Group |
| 69 | La La Land | $489 | 727 | $21,378,987 | - | Pancinema |
| 70 | Logan Lucky | $70 | 257 | $169,427 | Mar 15 | Noori Pictures |
This chart only reflects 98 percent of total screens in South Korea.
