Honolulu 30-Minute Seaplane Flight. Explore the Hawaiian skies on a 30-minute seaplane flight from Honolulu. Take off from the water and fly by Aloha Tower, Waikiki Beach, Diamond Head Crater, Sea Life Park, Pearl Harbor and the Koolau Mountain Range. This is a breathtaking way to see Oahu’s beautiful scenery and attractions. Round-trip Waikiki hotel transportation is included. Book now and Save 12%: Honolulu 30-Minute Seaplane Flight.