Hartë › Countries › Norvegjia Airports in Oslo 4 airports · 0 with scheduled flights Other airfields Oslo 4 Gressholmen Seaplane BaseOsloNO-0004Lindøye Seaplane BaseOsloNO-0005Oslo Heliport, RikshospitaletOsloENRHOslo Heliport, UllevaalOsloENUH