South Korean Box Office For October 2017
| Rank | Release | Gross | Theaters | Total Gross | Release Date | Distributor |
|---|---|---|---|---|---|---|
| 1 | The Outlaws | $42,779,596 | 1,314 | $52,809,286 | Oct 3 | - |
| 2 | The Fortress | $27,725,612 | 1,226 | $28,386,617 | Oct 3 | - |
| 3 | Kingsman: The Golden Circle | $20,005,350 | 1,687 | $36,101,250 | Sep 27 | 20th Century Fox International |
| 4 | Thor: Ragnarok | $15,720,476 | 1,639 | $35,126,494 | Oct 25 | Walt Disney Pictures |
| 5 | I Can Speak | $11,645,277 | 1,140 | $23,936,885 | Sep 21 | - |
| 6 | Geostorm | $6,596,206 | 854 | $7,500,000 | Oct 19 | Warner Bros. |
| 7 | Man of Will | $2,438,291 | 747 | $2,562,653 | Oct 19 | - |
| 8 | Blade Runner 2049 | $2,375,588 | 684 | $2,436,324 | Oct 12 | Sony Pictures Releasing |
| 9 | The Nut Job 2: Nutty by Nature | $2,017,917 | 505 | $2,810,549 | Oct 3 | - |
| 10 | RV: Resurrected Victims | $1,911,535 | 770 | $2,249,518 | Oct 12 | - |
| 11 | My Tomorrow, Your Yesterday | $1,083,579 | 206 | $1,116,302 | Oct 12 | Warner Bros. |
| 12 | Deep | $1,034,493 | 433 | $1,583,264 | Oct 3 | - |
| 13 | I Want to Eat Your Pancreas | $1,015,169 | 309 | $361,728 | Oct 25 | - |
| 14 | A Taxi Driver | $867,180 | 1,906 | $84,448,023 | Aug 2 | Showbox Entertainment |
| 15 | Yôkai Watch: the Movie: The Flying Whale and the Grand Adventure of the Double Worlds, Meow! | $816,503 | 485 | $1,416,952 | Sep 27 | - |
| 16 | The Hitman's Bodyguard | $570,181 | 482 | $113,032 | Sep 12 | Joyncontents Group |
| 17 | The Lego Ninjago Movie | $521,091 | 458 | $1,000,000 | Sep 28 | Warner Bros. |
| 18 | Memoir of a Murderer | $499,077 | 1,064 | $18,911,800 | Sep 6 | - |
| 19 | Sofia the First: The Mystic Isles | $283,127 | 129 | $393,828 | Sep 28 | - |
| 20 | Mother! | $254,735 | 398 | $324,763 | Oct 19 | Paramount Pictures International |
| 21 | Gifted | $234,607 | 148 | $28,233 | Oct 5 | 20th Century Fox International |
| 22 | To Each His Own | $195,234 | 263 | $227,840 | Oct 19 | - |
| 23 | No Game No Life: Zero | $174,373 | 121 | $667,287 | Oct 19 | - |
| 24 | 20th Century Women | $167,749 | 96 | $245,990 | Sep 27 | - |
| 25 | Baby Driver | $154,084 | 775 | $4,787,625 | Sep 14 | Sony Pictures Releasing |
| 26 | Becoming Who I Was | $147,882 | 118 | $273,265 | Sep 27 | - |
| 27 | Beautiful Tomorrow | $138,626 | 47 | $494,073 | Oct 26 | - |
| 28 | Suicide Made: Kwang-suk, Kim | $105,450 | 223 | $676,693 | Aug 30 | - |
| 29 | King of Prism: Pride the Hero | $97,986 | 92 | $975,785 | Jun 10 | - |
| 30 | I Am Heath Ledger | $92,143 | 134 | $122,922 | Oct 19 | - |
| 31 | Two Buddies and a Badger 2017 Re-release | $90,379 | 292 | $143,739 | Oct 26 | - |
| 32 | Luther 2017 Re-release | $87,448 | 89 | $194,506 | Oct 18 | - |
| 33 | It | $86,095 | 837 | $6,500,000 | Sep 6 | Warner Bros. |
| 34 | The Invisible Guest | $82,058 | 232 | $655,018 | Sep 21 | - |
| 35 | The Zookeeper's Wife | $75,408 | 100 | $43,484 | Oct 12 | Main Title Pictures |
| 36 | Sheep & Wolves | $71,910 | 132 | $192,052 | Oct 3 | - |
| 37 | Maudie | $62,921 | 233 | $2,157,966 | Jul 12 | - |
| 38 | Glass Garden | $56,241 | 331 | $101,686 | Oct 25 | - |
| 39 | Score | $40,174 | 33 | $82,643 | Oct 19 | Warner Bros. |
| 40 | It Comes at Night | $40,031 | 225 | $55,287 | Oct 19 | - |
| 41 | Victoria & Abdul | $34,440 | 125 | $66,744 | Oct 25 | Universal Pictures International (UPI) |
| 42 | Birthday Card | $29,163 | 81 | $62,184 | Sep 28 | - |
| 43 | Jung Il-woo, My Friend | $28,760 | 80 | $44,788 | Oct 26 | - |
| 44 | Brad's Status | $28,072 | 134 | $112,750 | Sep 22 | Noori Pictures |
| 45 | A Monster Calls | $28,039 | 349 | $618,645 | Sep 13 | Lotte Entertainment |
| 46 | The Bros | $27,442 | 889 | $10,776,902 | Nov 2 | Contents Panda |
| 47 | The Reservoir Game | $23,211 | 289 | $858,921 | Sep 7 | - |
| 48 | Wind River | $19,849 | 330 | $48,541 | Sep 14 | - |
| 49 | L'ami | $19,604 | 43 | $24,073 | Oct 12 | - |
| 50 | Marjorie Prime | $18,231 | 26 | $27,001 | Oct 19 | - |
| 51 | Miss You Already | $18,175 | 63 | $29,837 | Oct 3 | - |
| 52 | Paris Can Wait | $16,403 | 79 | $818,666 | Aug 3 | - |
| 53 | The Running Actress | $15,440 | 43 | $112,088 | Sep 14 | - |
| 54 | Kedi | $10,711 | 32 | $44,389 | Sep 21 | - |
| 55 | Buena Vista Social Club: Adios | $9,196 | 75 | $12,761 | Oct 26 | - |
| 56 | Stonehearst Asylum 2017 Re-release | $8,027 | 35 | $11,455 | Oct 12 | - |
| 57 | A Perfect Day 2017 Re-release | $7,456 | 76 | $60,251 | Sep 21 | - |
| 58 | Autumn Sonata | $6,091 | 67 | $17,124 | Oct 19 | - |
| 59 | Jigsaw | $4,822 | 175 | $882,752 | Nov 2 | Korea Screen |
| 60 | The Merciless | $4,278 | 860 | $6,255,706 | May 17 | CJ Entertainment |
| 61 | La La Land | $3,704 | 727 | $21,378,987 | - | Pancinema |
| 62 | The Case for Christ | $3,183 | 217 | $1,080,530 | Jul 13 | - |
| 63 | Spy Nation 2017 Re-release | $2,592 | 246 | $1,798,360 | Aug 17 | - |
| 64 | The Chase | $2,158 | 565 | $3,067,956 | Nov 29 | Contents Panda |
| 65 | American Made | $1,277 | 691 | $2,817,862 | Sep 14 | Universal Pictures International (UPI) |
| 66 | Get Out | $151 | 945 | $15,586,968 | May 17 | Universal Pictures International (UPI) |
This chart only reflects 98 percent of total screens in South Korea.
