| 2023-10-04 | 0.9nm ESE of Kolding/Vamdrup, Southern Denmark | Robinson R44 Clipper II | — | serious | Mechanical failure | HCLJ ↗ |
| 2022-05-22 | Karise, Zealand | RotorWay A600 Talon | — | serious | Pilot error | HCLJ |
| 2022-05-10 | Billund Airport, Southern Denmark | Robinson R22 Beta II | — | serious | Pilot error | HCLJ ↗ |
| 2020-11-06 | Ringsted, Zealand | Airbus Helicopters EC 135P2+ | — | minor | CFIT / Terrain | HCLJ ↗ |
| 2020-06-01 | 7km NE of Billund, Southern Denmark | Robinson R22 | — | serious | Pilot error | HCLJ ↗ |
| 2019-02-23 | Esbjerg Airport, Southern Denmark | Airbus Helicopters H175 | — | minor | Mechanical failure | HCLJ |
| 2014-09-05 | sea between Sjælland and Samsø, Zealand | Robinson R44 Clipper II | 4 | fatal | Pilot error | HCLJ ↗ |
| 2014-04-29 | Roskilde Airport, Zealand | Robinson R22 Beta II | — | serious | Pilot error | HCLJ ↗ |
| 2013-09-29 | Mosede Fort, Zealand | Robinson R44 Clipper II | — | minor | Weather | HCLJ ↗ |
| 2013-06-06 | Dokkedal, North Denmark | RotorWay A600 Talon | — | serious | Pilot error | HCLJ |
| 2013-03-03 | Ringsted Airfield, Zealand | AutoGyro Calidus | — | serious | Weather | HCLJ |
| 2011-12-12 | Klejs, near Juelsminde, Central Denmark | Robinson R44 Raven I | — | serious | Weather | TV Syd ↗ |
| 2009-04-03 | Billund Airport, Southern Denmark | Robinson R22 Beta | — | serious | Mechanical failure | HCLJ ↗ |
| 2008-09-27 | Kirke Såby, Zealand | Robinson R22 | 1 | fatal | Unknown | BT ↗ |
| 2008-06-17 | 1nm NE of Billund Airport, Southern Denmark | Robinson R22 Beta II | — | serious | Pilot error | Jydske Vestk ↗ |
| 2006-02-02 | Kattegat, near Anholt Island, North Denmark | Sikorsky CH-124B2 Sea King | — | serious | Unknown | Air International |
| 2002-07-10 | Hillerød, Capital Region | Enstrom F-28A | — | serious | Pilot error | Nordic Rotor ↗ |
| 2000-10-13 | Arresø, Capital Region | Robinson R44 Astro | 3 | fatal | Weather | HCLJ ↗ |
| 2000-08-23 | 1.2km S of Klim Strand, Jutland, North Denmark | Robinson R22 Mariner | 2 | fatal | Unknown | HCLJ ↗ |
| 1993-08-24 | Rødbyhavn, Zealand | Hughes 369HM | — | serious | Mechanical failure | Flight Inter ↗ |
| 1991-07-10 | northeast of Frederikssund, Capital Region | Bell 206B-2 JetRanger II | — | serious | Mechanical failure | OY-Reg ↗ |
| 1991-06-01 | Sejerø, Kalundborg, Zealand | Robinson R22 | — | serious | Unknown | OY-Reg ↗ |
| 1987-01-17 | near Ringsted, Zealand | Hughes 269C | 1 | fatal | Unknown | ASN |
| 1985-09-14 | 8 miles S of Møn, Zealand | Westland Lynx Mk80 | — | serious | Unknown | Scramble ↗ |
| 1985-07-05 | Vedbæk, Capital Region | Hughes 269A | — | minor | Unknown | OY-Reg ↗ |
| 1984-07-24 | Give, near Vejle, Southern Denmark | Hughes 269C | — | serious | Unknown | OY-Reg ↗ |
| 1982-09-14 | North Sea off Oksbøl, Southern Denmark | Sikorsky CH-53A Sea Stallion | 5 | fatal | Mechanical failure | New York Times |
| 1981-05-27 | Seggelund, Christiansfeld, Southern Denmark | Hughes 369HM | — | serious | Wire strike | Flight Inter ↗ |
| 1980-07-09 | Holtug, southern Zealand, Zealand | Hughes 269C | — | unknown | Unknown | OY-Reg ↗ |
| 1980-06-07 | near Stauning, Central Denmark | Hughes 269A | — | serious | Unknown | Der Nordschl ↗ |
| 1979-06-30 | Kirke Værløse, North Zealand, Capital Region | Hughes 269C | — | serious | Unknown | OY-Reg ↗ |
| 1978-07-17 | Hallund, Brønderslev, North Denmark | Hughes 500C | — | serious | Unknown | OY-Reg ↗ |
| 1978-03-18 | Ellinge, Zealand | Hughes 369HE | — | serious | Mechanical failure | Helis.com ↗ |
| 1977-09-26 | Hadsund, Jutland, North Denmark | Hughes 269C | — | serious | Unknown | OY-Reg ↗ |
| 1977-07-22 | Bårse, Zealand | Hughes 269A | — | serious | Unknown | OY-Reg ↗ |
| 1972-07-25 | Baldersbrønde, Capital Region | Hughes 269A-1 | — | serious | Wire strike | Danish Civil Aircraft Register |
| 1968-07-24 | Hesselbjerg, Southern Denmark | Hughes 269A-1 | — | serious | Unknown | OY-Reg ↗ |
| 1968-02-10 | Vadehavet, Southern Denmark | Sikorsky S-61A-1 | 5 | fatal | CFIT / Terrain | Flyvevåbnet ↗ |
| 1966-05-21 | Værløse Air Base, Capital Region | Agusta-Bell AB 47J | — | serious | Unknown | Milfly ↗ |
| 1965-06-24 | Glostrup, Capital Region | Hughes 269A | — | serious | Unknown | OY-Reg ↗ |
| 1956-04-05 | Kongelunden, Copenhagen, Capital Region | Bell 47D-1 | 2 | fatal | Unknown | Milfly ↗ |