List of 2026 box office number-one films in South Korea
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The following is a list of 2026 box office number-one films in South Korea by weekend. When the number-one film in gross is not the same as the number-one film in admissions, both are listed.[1]
| # | Date | Film | Weekend gross | Admissions | Ref. |
|---|---|---|---|---|---|
| 1 | January 4, 2026 | Avatar: Fire and Ash | $5,053,912 | 630,616 |
|
| 2 | January 11, 2026 | Once We Were Us | $2,256,019 | 340,270 |
|
| 3 | January 18, 2026 | $2,101,393 | 316,404 |
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| 4 | January 25, 2026 | $1,694,889 | 254,287 |
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| 5 | February 1, 2026 | $1,187,621 | 179,738 |
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| 6 | February 8, 2026 | The King's Warden | $4,838,320 | 761,820 |
|
| 7 | February 15, 2026 | $6,194,449 | 956,716 |
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| 8 | February 22, 2026 | $9,178,749 | 1,414,164 |
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| 9 | March 1, 2026 | $11,442,057 | 1,750,964 |
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| 10 | March 8, 2026 | $11,254,468 | 1,725,718 |
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| 11 | March 15, 2026 | $8,213,941 | 1,253,681 |
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| 12 | March 22, 2026 | $5,282,606 | 803,658 |
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| 13 | March 29, 2026 | $3,377,309 | 511,881 |
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| 14 | April 5, 2026 | Project Hail Mary | $2,412,267 | 328,750 |
Highest-grossing films
International film South Korean film
| Rank | Title | Distributor | Domestic gross |
|---|---|---|---|
| 1 | The King's Warden | BA Entertainment | $103,073,033 |
| 2 | Once We Were Us | Showbox | $16,852,593 |
| 3 | HUMINT | Next Entertainment World | $11,303,383 |