South Korean Box Office For May 2018
| Rank | Release | Gross | Theaters | Total Gross | Release Date | Distributor |
|---|---|---|---|---|---|---|
| 1 | Avengers: Infinity War | $52,717,020 | 2,553 | $81,741,715 | Apr 25 | Walt Disney Pictures |
| 2 | Deadpool 2 | $28,139,974 | 1,576 | $31,844,901 | May 16 | 20th Century Fox International |
| 3 | Believer | $20,066,259 | 1,531 | $38,610,549 | May 22 | - |
| 4 | Champion | $6,845,077 | 839 | $8,769,580 | May 1 | - |
| 5 | Love+Sling | $5,958,520 | 957 | $5,823,505 | May 9 | - |
| 6 | Burning | $3,598,310 | 739 | $4,230,529 | May 17 | - |
| 7 | Peter Rabbit | $2,225,380 | 599 | $2,784,901 | May 16 | Sony Pictures Releasing |
| 8 | Solo: A Star Wars Story | $1,415,179 | 569 | $1,822,472 | May 24 | Walt Disney Pictures |
| 9 | Truth or Dare | $1,351,209 | 379 | $2,462,857 | May 22 | Universal Pictures International (UPI) |
| 10 | Early Man | $809,989 | 597 | $871,247 | May 3 | First Run |
| 11 | The Incredible Story of the Giant Pear | $657,901 | 350 | $680,016 | May 3 | - |
| 12 | Take Me to the Moon | $639,051 | 155 | $779,487 | May 16 | - |
| 13 | Dangal | $500,211 | 252 | $826,567 | Apr 25 | - |
| 14 | Back to Burgundy | $373,087 | 54 | $414,667 | May 3 | - |
| 15 | Tofu | $357,351 | 534 | $401,379 | May 3 | - |
| 16 | Leo Da Vinci: Mission Mona Lisa | $330,377 | 207 | $467,552 | Apr 26 | - |
| 17 | Intention | $236,667 | 643 | $4,107,019 | Apr 12 | - |
| 18 | Ruby Sparks 2018 Re-release | $214,349 | 149 | $240,540 | May 10 | - |
| 19 | Rampage | $179,785 | 909 | $11,200,000 | Apr 12 | Warner Bros. |
| 20 | Wonderstruck | $171,034 | 111 | $213,039 | May 3 | CJ Entertainment |
| 21 | Love, Chunibyo & Other Delusions the Movie: Take on Me | $164,998 | 113 | $212,101 | May 10 | - |
| 22 | A Quiet Place | $155,617 | 677 | $4,280,080 | Apr 12 | Paramount Pictures International |
| 23 | Dinosaurs: Prehistoric Planet | $144,659 | 299 | $156,575 | May 4 | - |
| 24 | Deja Vu | $143,751 | 477 | $332,446 | May 30 | - |
| 25 | Mazinger Z: INFINITY | $138,417 | 332 | $155,815 | May 17 | - |
| 26 | Call Me by Your Name | $106,284 | 190 | $1,458,237 | - | Sony Pictures Releasing |
| 27 | True Fiction | $75,423 | 429 | $360,988 | Apr 25 | - |
| 28 | Gonjiam: Haunted Asylum | $74,597 | 1,124 | $20,000,209 | Mar 28 | - |
| 29 | Lady Bird | $67,934 | 264 | $774,646 | Apr 4 | Universal Pictures International (UPI) |
| 30 | The Trip to Spain | $61,771 | 59 | $78,889 | May 17 | - |
| 31 | Ethel & Ernest 2018 Re-release | $58,193 | 40 | $67,842 | May 10 | - |
| 32 | Im-Eul Wi-Han Haeng-Jin-Gok | $53,017 | 160 | $121,729 | May 16 | - |
| 33 | The Gateless Gate | $51,287 | 42 | $147,650 | Apr 19 | - |
| 34 | Borg vs. McEnroe | $49,034 | 127 | $65,187 | May 10 | - |
| 35 | The Cakemaker | $43,059 | 66 | $84,037 | May 24 | - |
| 36 | Dyrene i Hakkebakkeskogen | $42,310 | 207 | $108,058 | Apr 25 | - |
| 37 | The Sea of Trees 2018 Re-release | $42,066 | 98 | $52,177 | May 10 | - |
| 38 | Bungo Stray Dogs: Dead Apple | $39,502 | 79 | $206,854 | Apr 5 | - |
| 39 | King of Prism: Pride the Hero | $31,685 | 92 | $975,785 | Jun 10 | - |
| 40 | The Young Karl Marx | $30,950 | 24 | $40,686 | May 17 | - |
| 41 | Claire's Camera | $30,802 | 67 | $64,879 | Apr 25 | - |
| 42 | Land of Sorrow | $27,271 | 50 | $36,373 | May 24 | - |
| 43 | The Hinzpeter Story | $26,803 | 119 | $54,523 | May 17 | - |
| 44 | Peppermint Candy | $24,424 | 35 | $69,590 | Jan 1 | - |
| 45 | Stand by Me | $24,416 | 544 | $2,127,887 | Apr 5 | - |
| 46 | Let the Sunshine In | $21,434 | 25 | $44,627 | Apr 26 | - |
| 47 | Hedgehogs 2017 Re-release | $16,953 | 317 | $125,328 | May 30 | - |
| 48 | Shot Caller | $13,527 | 59 | $16,046 | May 4 | - |
| 49 | Black Panther | $13,430 | 1,620 | $42,859,368 | Feb 14 | Walt Disney Pictures |
| 50 | Moomins and the Winter Wonderland | $12,081 | 132 | $111,869 | Feb 8 | - |
| 51 | The Jungle Bunch | $11,455 | 331 | $272,325 | Apr 19 | - |
| 52 | Hotel Salvation | $11,278 | 12 | $24,125 | May 24 | - |
| 53 | Den of Thieves | $11,256 | 348 | $219,256 | Apr 19 | Noori Pictures |
| 54 | Wonder | $10,859 | 178 | $1,467,983 | Dec 27 | - |
| 55 | Phantom Thread | $8,236 | 47 | $232,584 | Mar 8 | Universal Pictures International (UPI) |
| 56 | Lightning Man and the Mystery Island | $7,617 | 191 | $453,672 | Apr 5 | - |
| 57 | Bob the Builder: Mega Machines | $7,588 | 90 | $50,798 | Apr 19 | - |
| 58 | Columbus | $7,397 | 55 | $55,475 | Apr 19 | - |
| 59 | The Merciless | $6,628 | 860 | $6,255,706 | May 17 | CJ Entertainment |
| 60 | The Paris Opera | $4,947 | 21 | $10,665 | May 17 | - |
| 61 | Samson | $3,041 | 3 | $13,252 | Apr 19 | - |
| 62 | Singing with Angry Bird | $2,979 | 53 | $63,565 | Mar 8 | - |
| 63 | Mary Magdalene | $2,265 | 93 | $253,170 | Mar 28 | Universal Pictures International (UPI) |
| 64 | Good Manners | $2,198 | 9 | $4,537 | May 3 | - |
| 65 | Cold Eyes | $2,087 | 947 | $36,431,469 | Jul 4 | - |
| 66 | Becoming Who I Was | $1,999 | 118 | $273,265 | Sep 27 | - |
| 67 | Pacific Rim: Uprising | $1,801 | 431 | $8,549,142 | Mar 21 | Universal Pictures International (UPI) |
| 68 | The Snow Queen 3: Fire and Ice | $1,785 | 525 | $2,503,912 | Jan 4 | - |
| 69 | 12 Strong | $736 | 183 | $1,718,839 | Jan 31 | Joyncontents Group |
This chart only reflects 98 percent of total screens in South Korea.
