Apartments For Rent Downtown Honolulu . Nicest unit in the complex. A 1 bedroom apartment on average costs $1,635 and ranges from $1,250 to $2,400. Hale Koe Apartments Honolulu, HI from www.apartments.com One bedroom apartments average $1,635 and range from $1,250 to $2,400. Easily search through a wide selection of apartments for rent in downtown honolulu, honolulu, hi, and view detailed information about available rentals including floor plans, pricing, photos, amenities, interactive maps, and thorough property descriptions. Property owners and managers are one click away, so feel free to contact them and find.