| Name | Type | IATA | ICAO | City |
|---|---|---|---|---|
| Gressholmen Seaplane Base | Closed Airport | - | NO-0004 |
Oslo |
| Lindøye Seaplane Base | Closed Airport | - | NO-0005 |
Oslo |
| Oslo Heliport, Rikshospitalet | Heliport | - | ENRH |
Oslo |
| Oslo Heliport, Ullevaal | Heliport | - | ENUH |
Oslo |