South Korean Box Office For March 2018
| Rank | Release | Gross | Theaters | Total Gross | Release Date | Distributor |
|---|---|---|---|---|---|---|
| 1 | Be With You | $15,486,506 | 1,190 | $19,472,643 | Mar 14 | - |
| 2 | The Vanished | $9,125,569 | 925 | $10,083,104 | Mar 7 | - |
| 3 | Little Forest | $8,998,294 | 832 | $8,350,466 | Feb 28 | - |
| 4 | The Princess and the Matchmaker | $6,838,654 | 965 | $9,820,117 | Feb 28 | - |
| 5 | Pacific Rim: Uprising | $6,094,290 | 431 | $8,549,142 | Mar 21 | Universal Pictures International (UPI) |
| 6 | Tomb Raider | $3,766,320 | 806 | $4,200,000 | Mar 8 | Warner Bros. |
| 7 | Black Panther | $3,546,250 | 1,620 | $42,859,368 | Feb 14 | Walt Disney Pictures |
| 8 | What Happened to Monday | $2,658,184 | 371 | $7,022,506 | Feb 22 | - |
| 9 | Gonjiam: Haunted Asylum | $2,533,162 | 1,124 | $15,619,857 | Mar 28 | Universal Pictures International (UPI) |
| 10 | The Shape of Water | $1,877,575 | 404 | $3,191,280 | Feb 22 | 20th Century Fox International |
| 11 | Cheese in the Trap | $1,360,410 | 364 | $1,779,970 | Mar 14 | - |
| 12 | The Hurricane Heist | $1,307,167 | 544 | $1,586,800 | Mar 14 | - |
| 13 | Night of 7 Years | $1,126,939 | 812 | $3,692,539 | Mar 28 | - |
| 14 | The Post | $728,948 | 280 | $977,719 | Feb 28 | CJ Entertainment |
| 15 | The Miracles of the Namiya General Store | $715,606 | 502 | $1,240,914 | Feb 28 | Warner Bros. |
| 16 | Call Me by Your Name | $712,584 | 190 | $1,556,156 | - | - |
| 17 | Three Billboards Outside Ebbing, Missouri | $636,192 | 109 | $613,599 | Mar 15 | 20th Century Fox International |
| 18 | The Florida Project | $581,419 | 126 | $664,208 | Mar 7 | - |
| 19 | Red Sparrow | $505,625 | 382 | $801,612 | Feb 28 | 20th Century Fox International |
| 20 | Gate | $499,866 | 208 | $755,881 | Feb 28 | - |
| 21 | Fifty Shades Freed | $390,752 | 146 | $1,728,905 | Feb 21 | Universal Pictures International (UPI) |
| 22 | Mi-Ni-Teuk-Gong-Dae X | $386,908 | 458 | $666,204 | Mar 22 | - |
| 23 | Only the Brave | $361,644 | 289 | $363,806 | Mar 7 | Korea Screen |
| 24 | Microhabitat | $216,130 | 261 | $424,025 | Mar 22 | - |
| 25 | Friends: Naki on the Monster Island | $173,583 | 304 | $3,776,846 | Dec 29 | - |
| 26 | Phantom Thread | $167,691 | 47 | $232,584 | Mar 8 | Universal Pictures International (UPI) |
| 27 | Logan Lucky | $141,129 | 257 | $169,427 | Mar 15 | Noori Pictures |
| 28 | Narratage | $131,313 | 146 | $135,885 | Mar 8 | - |
| 29 | Paddington 2 | $113,593 | 629 | $2,369,223 | Feb 8 | Noori Pictures |
| 30 | Boonie Bears: The Big Top Secret | $109,442 | 301 | $115,238 | Mar 15 | - |
| 31 | T-Guardians | $93,529 | 136 | $104,296 | Mar 15 | - |
| 32 | Coco | $86,587 | 1,177 | $26,000,000 | Jan 11 | - |
| 33 | Polar Adventure 2018 Re-release | $70,508 | 203 | $157,877 | Feb 28 | - |
| 34 | Ajin: Demi-Human | $63,998 | 150 | $125,733 | Feb 28 | - |
| 35 | Axel 2: Adventures of the Spacekids | $59,483 | 121 | $66,348 | Mar 8 | - |
| 36 | I, Tonya | $55,206 | 187 | $75,987 | Mar 8 | Noori Pictures |
| 37 | A Better Tomorrow 2018 | $49,330 | 110 | $90,662 | Mar 23 | Warner Bros. |
| 38 | The Midwife | $38,605 | 90 | $71,489 | Mar 22 | - |
| 39 | Lady Bird | $37,075 | 264 | $774,646 | Apr 4 | Universal Pictures International (UPI) |
| 40 | Detective K: Secret of the Living Dead | $35,757 | 1,246 | $18,490,022 | Feb 8 | - |
| 41 | SechsKies Eighteen | $33,118 | 25 | $339,931 | Jan 18 | - |
| 42 | Puella Magi Madoka Magica the Movie Part III: The Rebellion Story 2018 Re-release | $32,600 | 62 | $38,113 | Mar 15 | - |
| 43 | Earth: One Amazing Day | $26,498 | 231 | $210,242 | Feb 8 | Mediaday |
| 44 | Singing with Angry Bird | $25,121 | 53 | $63,565 | Mar 8 | - |
| 45 | Notebook from My Mother | $24,888 | 74 | $56,047 | Mar 15 | - |
| 46 | Lighting Dindin | $21,803 | 303 | $239,470 | Feb 22 | - |
| 47 | 120 BPM | $20,538 | 33 | $33,224 | Mar 15 | - |
| 48 | A Field Day | $20,159 | 81 | $28,277 | Mar 22 | - |
| 49 | Haikyu!!: The Battle of Concepts | $19,266 | 97 | $169,519 | Jan 11 | - |
| 50 | Darkest Hour | $17,738 | 195 | $261,919 | Jan 17 | Universal Pictures International (UPI) |
| 51 | Detective Conan: Jolly Roger in the Deep Azure 2018 Re-release | $15,297 | 449 | $1,613,781 | Feb 14 | - |
| 52 | Wretches | $11,488 | 52 | $19,772 | Mar 8 | - |
| 53 | King of Prism by PrettyRhythm | $11,013 | 45 | $931,652 | Aug 11 | - |
| 54 | Wonder | $10,101 | 178 | $1,467,983 | Dec 27 | - |
| 55 | March of the Penguins 2: The Next Step | $6,292 | 54 | $19,060 | Mar 1 | - |
| 56 | Before I Die | $5,929 | 4 | $35,841 | Dec 21 | - |
| 57 | Maze Runner: The Death Cure | $3,823 | 19,624 | $17,614,456 | Jan 17 | 20th Century Fox International |
| 58 | Yes PyeongChang | $3,744 | 1 | $4,831 | Mar 8 | - |
| 59 | In Between Seasons | $3,682 | 50 | $41,187 | Feb 22 | - |
| 60 | Dancing Beethoven | $3,608 | 38 | $34,852 | Feb 22 | - |
| 61 | Heung-boo: The Revolutionist | $3,404 | 627 | $3,143,995 | Feb 14 | - |
| 62 | Parallel | $3,019 | 58 | $11,132 | Mar 7 | - |
| 63 | Memories of Murder | $2,742 | 23 | $46,128 | Apr 25 | - |
| 64 | Loving Vincent | $2,582 | 271 | $2,596,935 | Nov 9 | First Run |
| 65 | Oldboy | $2,541 | 22 | $1,882,334 | Nov 21 | - |
| 66 | The Foreigner | $2,250 | 144 | $302,345 | Feb 7 | Joyncontents Group |
| 67 | Insidious: The Last Key | $2,243 | 769 | $4,001,163 | Jan 31 | Sony Pictures Releasing |
| 68 | Gong-dong-jeong-beom | $1,964 | 71 | $73,686 | Jan 25 | - |
| 69 | Wonder Wheel | $902 | 140 | $163,194 | Jan 25 | Green Narae Media |
| 70 | La La Land | $838 | 727 | $21,378,987 | - | Pancinema |
| 71 | 12 Strong | $278 | 183 | $1,718,839 | Jan 31 | Joyncontents Group |
This chart only reflects 98 percent of total screens in South Korea.
