South Korean Box Office For December 2018
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Aquaman | $39,100,000 | 1,272 | $7,912,320 | 20.2% | 1,272 | Dec 19 | - | Warner Bros. |
| 2 | The Drug King | $14,446,477 | 1,286 | $6,174,617 | 42.7% | 1,286 | Dec 19 | - | - |
| 3 | Take Point | $12,448,719 | 1,081 | $5,137,514 | 41.3% | 1,081 | Dec 26 | - | - |
| 4 | Bumblebee | $11,732,246 | 879 | $7,932,796 | 67.6% | 879 | Dec 27 | - | Paramount Pictures International |
| 5 | Door Lock | $11,376,878 | 954 | $4,389,746 | 38.6% | 954 | Dec 5 | - | - |
| 6 | Swing Kids | $10,156,109 | 983 | $2,844,720 | 28% | 983 | Dec 19 | - | - |
| 7 | Spider-Man: Into the Spider-Verse | $4,555,443 | 723 | $2,492,577 | 54.7% | 723 | Dec 12 | - | Sony Pictures Releasing |
| 8 | Dino King 3D: Journey to Fire Mountain | $3,797,455 | 623 | $992,473 | 26.1% | 623 | Dec 25 | - | - |
| 9 | Jeom-Bak-I Han-Ban-Do-Ui Gong-Ryong 2: Sae-Ro-Un Nak-Won | $3,790,188 | 10 | - | - | - | Dec 25 | - | - |
| 10 | The Grinch | $3,741,347 | 425 | $1,238,083 | 33.1% | 425 | Dec 19 | - | Universal Pictures International (UPI) |
| 11 | The Nutcracker and the Four Realms | $3,692,452 | - | $1,468,090 | 39.8% | - | Dec 6 | - | Walt Disney Pictures |
| 12 | Crayon Shin-chan: Burst Serving! Kung Fu Boys - Ramen Rebellion | $2,428,462 | 489 | $708,694 | 29.2% | 489 | Dec 19 | - | - |
| 13 | Mortal Engines | $2,103,103 | 421 | $1,284,791 | 61.1% | 421 | Dec 5 | - | Universal Pictures International (UPI) |
| 14 | Pokémon the Movie: The Power of Us | $1,355,707 | 493 | $521,887 | 38.5% | 493 | Dec 19 | - | - |
| 15 | Running Man | $1,098,734 | 511 | $757,939 | 69% | 511 | Dec 5 | - | Walt Disney Pictures |
| 16 | A Simple Favor | $916,804 | 461 | $681,205 | 74.3% | 461 | Dec 12 | - | Green Narae Media |
| 17 | Life Is Fruity | $460,508 | 46 | $26,216 | 5.7% | 33 | Dec 6 | - | - |
| 18 | Hunter Killer | $382,305 | 220 | $187,030 | 48.9% | 220 | Dec 6 | - | - |
| 19 | Elliot the Littlest Reindeer | $347,270 | 29 | - | - | - | Dec 12 | - | - |
| 20 | Roma | $296,921 | 31 | $31,610 | 10.6% | 30 | Dec 12 | - | - |
| 21 | More Than Blue | $154,585 | 127 | $73,307 | 47.4% | 127 | Dec 12 | - | - |
| 22 | The Old Man & the Gun | $154,083 | 56 | $35,581 | 23.1% | 56 | Dec 27 | - | - |
| 23 | Twiceland | $133,204 | 53 | $98,732 | 74.1% | 53 | Dec 7 | - | - |
| 24 | Coldplay: A Head Full of Dreams | $99,915 | 23 | $99,915 | 100% | 23 | Dec 28 | - | - |
| 25 | Itzhak | $97,678 | 25 | $13,070 | 13.4% | 25 | Dec 20 | - | - |
| 26 | Dead Trigger | $86,889 | 4 | - | - | - | Dec 14 | - | - |
| 27 | The Seagull | $78,183 | 42 | $22,418 | 28.7% | 42 | Dec 13 | - | - |
| 28 | Reprisal | $75,509 | 5 | - | - | - | Dec 4 | - | - |
| 29 | Mary Shelley | $64,993 | 37 | $19,942 | 30.7% | 37 | Dec 20 | - | - |
| 30 | Thomas & Friends: Journey Beyond Sodor 2018 Re-release | $55,292 | 196 | $46,500 | 84.1% | 196 | Dec 13 | - | - |
| 31 | Uchu Sentai Kyuranger vs. Space Squad | $55,201 | 199 | $48,536 | 87.9% | 199 | Dec 6 | - | - |
| 32 | The Party | $53,892 | 30 | $16,593 | 30.8% | 30 | Dec 20 | - | - |
| 33 | The Boy Downstairs | $43,147 | 35 | $16,223 | 37.6% | 35 | Dec 27 | - | - |
| 34 | Gintama 2: Rules are Made to be Broken | $28,113 | 48 | $13,564 | 48.2% | 48 | Dec 13 | - | - |
| 35 | Grown Up | $27,150 | 10 | - | - | - | Dec 13 | - | - |
| 36 | City of Gold 2018 Re-release | $20,173 | 2 | - | - | - | Dec 4 | - | - |
| 37 | Destination Wedding | $17,191 | 77 | $9,671 | 56.3% | 77 | Dec 13 | - | - |
| 38 | The Assignment 2018 Re-release | $15,334 | 45 | $5,472 | 35.7% | 45 | Dec 6 | - | - |
| 39 | The Girl in the Fog | $12,231 | 29 | $4,214 | 34.5% | 29 | Dec 6 | - | - |
| 40 | Shadow | $11,593 | 16 | $4,521 | 39% | 16 | Dec 13 | - | - |
| 41 | Hell Fest | $11,431 | 72 | $7,159 | 62.6% | 72 | Dec 13 | - | - |
| 42 | Little Italy | $6,751 | 11 | $3,414 | 50.6% | 11 | Dec 6 | - | - |
This chart only reflects 98 percent of total screens in South Korea.
