| Date | 19 February 2018 — 9:30 | |
|---|---|---|
| Location | Phoenix Snow Park, Mountain Cluster, Bongpyeong | |
| Format | Top twelve finishers advanced to final. | |
| Judge #1 | Iztok Šumatić |  SLO |
| Judge #2 | Christian Beutler |  SUI |
| Judge #3 | Ryo Hashimoto |  JPN |
| Judge #4 | Connor Manning |  USA |
| Judge #5 | Stefan Munz |  GER |
| Judge #6 | John MacDonald |  CAN |
| Pos | Ord | Competitor | NOC | Points | Run #1 | Run #2 | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Anna Gasser |  AUT | 98.00 | 88.25 (2) | 98.00 (1) | |||
| 2 | 12 | Yuka Fujimori | JPN | 94.25 | 82.00 (4) | 94.25 (2) | |||
| 3 | 13 | Reira Iwabuchi | JPN | 92.75 | 80.00 (6) | 92.75 (3) | |||
| 4 | 10 | Laurie Blouin | CAN | 92.25 | 90.25 (1) | 92.25 (4) | |||
| 5 | 8 | Zoi Sadowski-Synnott |  NZL | 92.00 | 72.75 (11) | 92.00 (5) | |||
| 6 | 2 | Jamie Anderson | USA | 90.00 | 30.25 (23) | 90.00 (6) | |||
| 7 | 7 | Miyabi Onitsuka | JPN | 86.50 | 81.75 (5) | 86.50 (7) | |||
| 8 | 9 | Sina Candrian | SUI | 86.00 | 31.75 (21) | 86.00 (8) | |||
| 9 | 4 | Julia Marino | USA | 85.25 | 83.75 (3) | 85.25 (9) | |||
| 10 | 5 | Silje Norendal |  NOR | 77.50 | 76.00 (8) | 77.50 (10) | |||
| 11 | 6 | Spencer O'Brien | CAN | 76.75 | 69.50 (13) | 76.75 (11) | |||
| 12 | 20 | Jessika Jenson | USA | 76.25 | 76.25 (7) | 39.75 (18) | |||
| 13 | 18 | Jess Rich |  AUS | 74.25 | 73.50 (9) | 74.25 (12) | |||
| 14 | 11 | Hailey Langland | USA | 73.00 | 73.00 (10) | 29.00 (22) | |||
| 15 | 21 | Carla Somaini | SUI | 70.75 | 70.75 (12) | 24.75 (23) | |||
| 16 | 3 | Enni Rukajärvi |  FIN | 68.75 | 68.75 (14) | 49.75 (16) | |||
| 17 | 15 | Brooke Voigt | CAN | 67.75 | 67.75 (15) | 32.00 (20) | |||
| 18 | 22 | Elena Könz | SUI | 65.75 | 62.00 (19) | 65.75 (13) | |||
| 19 | 17 | Šárka Pančochová |  CZE | 65.50 | 65.50 (16) | 30.00 (21) | |||
| 20 | 14 | Cheryl Maas |  NED | 65.00 | 65.00 (17) | 44.75 (17) | |||
| 21 | 23 | Sofya Fyodorova |  ROC | 64.00 | 64.00 (18) | 23.25 (24) | |||
| 22 | 19 | Isabel Derungs | SUI | 59.25 | 54.00 (20) | 59.25 (14) | |||
| 23 | 24 | Klaudia Medlová |  SVK | 50.50 | 30.75 (22) | 50.50 (15) | |||
| 24 | 25 | Asami Hirono | JPN | 37.75 | 27.50 (24) | 37.75 (19) | |||
| 25 | 16 | Aimee Fuller |  GBR | 25.00 | 25.00 (25) | 14.25 (25) | |||
| 26 | 27 | Kateřina Vojáčková | CZE | 19.00 | 19.00 (26) | 10.50 (26) |
