South Korean Box Office For January 2018
| Rank | Release | Gross | Theaters | Total Gross | Release Date | Distributor |
|---|---|---|---|---|---|---|
| 1 | Along With the Gods: The Two Worlds | $39,284,725 | 1,887 | $106,868,031 | Dec 20 | - |
| 2 | 1987: When the Day Comes | $38,117,723 | 1,170 | $53,720,270 | Dec 27 | - |
| 3 | Coco | $18,842,673 | 1,177 | $26,000,000 | Jan 11 | - |
| 4 | Keys to the Heart | $17,230,298 | 956 | $25,295,133 | Jan 17 | - |
| 5 | Maze Runner: The Death Cure | $15,965,797 | 19,624 | $17,614,456 | Jan 17 | 20th Century Fox International |
| 6 | Jumanji: Welcome to the Jungle | $11,320,046 | 791 | $12,992,117 | Jan 3 | Sony Pictures Releasing |
| 7 | The Greatest Showman | $3,916,241 | 702 | $10,337,722 | Dec 15 | 20th Century Fox International |
| 8 | Steel Rain | $3,203,831 | 1,389 | $32,783,733 | Dec 14 | - |
| 9 | Ferdinand | $2,834,077 | 698 | $3,603,437 | Jan 3 | 20th Century Fox International |
| 10 | The Commuter | $1,452,946 | 575 | $2,138,061 | Jan 25 | - |
| 11 | Downsizing | $1,165,560 | 511 | $1,166,489 | Jan 11 | Paramount Pictures International |
| 12 | The Discloser | $1,083,915 | 512 | $1,597,848 | Jan 24 | - |
| 13 | Wonder | $1,074,847 | 178 | $1,467,983 | Dec 27 | - |
| 14 | Pokémon the Movie: I Choose You! | $631,279 | 626 | $3,559,886 | Dec 21 | - |
| 15 | Monster Family | $374,234 | 583 | $2,752,078 | Dec 21 | - |
| 16 | The Little Penguin Pororo's Dinosaur Island Adventure | $308,540 | 803 | $5,803,077 | Dec 7 | - |
| 17 | Paterson | $216,007 | 60 | $489,193 | Dec 21 | - |
| 18 | SechsKies Eighteen | $179,978 | 25 | $339,931 | Jan 18 | - |
| 19 | Your Name. | $163,519 | 947 | $21,996,711 | - | - |
| 20 | Bibapbarurra | $155,142 | 325 | $286,327 | Jan 24 | - |
| 21 | PriPara: Everyone's Yearning Let's Go PriPari 2017 Re-release | $138,597 | 191 | $401,489 | Dec 28 | - |
| 22 | The Little Vampire 3D | $126,144 | 213 | $1,120,580 | Jan 18 | - |
| 23 | Monkey King Reloaded | $109,171 | 194 | $162,751 | Jan 25 | - |
| 24 | Darkest Hour | $108,232 | 195 | $261,919 | Jan 17 | Universal Pictures International (UPI) |
| 25 | Fireworks | $101,793 | 363 | $160,765 | Jan 11 | - |
| 26 | Haikyu!!: The Battle of Concepts | $96,971 | 97 | $169,519 | Jan 11 | - |
| 27 | Star Wars: Episode VIII - The Last Jedi | $92,707 | 1,093 | $7,981,958 | Dec 14 | Walt Disney Pictures |
| 28 | Wonder Wheel | $91,188 | 140 | $163,194 | Jan 25 | Green Narae Media |
| 29 | Is the Order a Rabbit?? ~ Dear My Sister ~ | $67,289 | 84 | $116,667 | Jan 18 | - |
| 30 | Loving Vincent | $67,234 | 271 | $2,596,935 | Nov 9 | First Run |
| 31 | The Man Who Invented Christmas | $41,979 | 103 | $51,765 | Jan 11 | - |
| 32 | Double Lover | $38,022 | 48 | $82,448 | Dec 28 | - |
| 33 | Eternal Sunshine of the Spotless Mind | $34,567 | 114 | $2,926,567 | - | - |
| 34 | The Third Murder | $34,386 | 117 | $260,215 | Dec 14 | - |
| 35 | Myeoneuri: My Son's Crazy Wife | $33,675 | 56 | $134,424 | Jan 17 | - |
| 36 | Paddington 2 | $31,250 | 629 | $2,369,223 | Feb 8 | Noori Pictures |
| 37 | For Vagina's Sake | $30,195 | 34 | $42,031 | Jan 18 | - |
| 38 | Rilu Rilu Fairilu: Yosei no Door | $27,364 | 207 | $426,298 | Dec 14 | - |
| 39 | Gong-dong-jeong-beom | $25,971 | 71 | $73,686 | Jan 25 | - |
| 40 | A Ghost Story | $25,544 | 49 | $60,620 | Dec 28 | - |
| 41 | Lu Over the Wall | $22,850 | 99 | $51,396 | Jan 31 | - |
| 42 | Thor: Ragnarok | $17,977 | 1,639 | $35,126,494 | Oct 25 | Walt Disney Pictures |
| 43 | Leatherface | $17,440 | 27 | $25,677 | Jan 25 | - |
| 44 | The Secret Life of Walter Mitty | $15,762 | 373 | $6,289,894 | Jan 1 | 20th Century Fox International |
| 45 | Good Time | $15,387 | 15 | $20,972 | Jan 4 | - |
| 46 | Brothers in Heaven | $14,639 | 82 | $43,067 | Jan 17 | - |
| 47 | The Liar and His Lover 2018 Re-release | $12,872 | 90 | $26,171 | Jan 24 | - |
| 48 | Manhunt | $8,307 | 49 | $20,166 | Jan 25 | - |
| 49 | Maya the Bee: The Honey Games | $8,054 | 429 | $640,463 | Feb 1 | - |
| 50 | Sermon on the Mount | $7,901 | 67 | $329,199 | Dec 7 | - |
| 51 | 6 Below: Miracle on the Mountain | $5,565 | 20 | $13,658 | Jan 25 | - |
| 52 | The Curious World of Hieronymus Bosch | $5,559 | 21 | $9,269 | Jan 18 | - |
| 53 | A Beautiful Star | $5,263 | 29 | $18,441 | Jan 18 | - |
| 54 | Tangerine 2018 Re-release | $5,108 | 16 | $14,006 | Jan 25 | - |
| 55 | A Serious Game | $4,924 | 15 | $40,511 | Dec 21 | - |
| 56 | High Strung 2018 Re-release | $4,703 | 67 | $9,274 | Jan 4 | - |
| 57 | The Science of Sleep | $4,017 | 14 | $382,197 | Dec 21 | - |
| 58 | Bittersweet Brew | $3,362 | 28 | $11,073 | Jan 11 | - |
| 59 | The Outlaws | $2,845 | 1,314 | $52,809,286 | Oct 3 | - |
| 60 | Free State of Jones | $2,523 | 5 | $18,126 | Feb 7 | - |
| 61 | Before I Die | $2,298 | 4 | $35,841 | Dec 21 | - |
| 62 | Forgotten | $2,285 | 751 | $9,968,972 | Nov 29 | - |
| 63 | The Star | $2,238 | 158 | $449,524 | Dec 21 | Sony Pictures Releasing |
| 64 | I Can Speak | $2,151 | 1,140 | $23,936,885 | Sep 21 | - |
| 65 | Ao Oni: The Animation | $1,771 | 34 | $3,200 | Jan 4 | - |
| 66 | The Snowman | $927 | 1 | $11,624 | Dec 14 | Universal Pictures International (UPI) |
This chart only reflects 98 percent of total screens in South Korea.
