Seaplane transfers in the Maldives are typically arranged directly through your resort, not booked independently. Once your international flight is confirmed, your resort will coordinate the seaplane schedule based on your arrival time at Velana International Airport.
Most resorts partner with operators like Trans Maldivian Airways, and transfers are shared with other guests heading to nearby islands. It’s important to arrive in Malé early in the day, as seaplanes only operate during daylight hours.
If you’re deciding between transfer types, read:
https://gooceantravel.com/maldives-seaplane-vs-speedboat-transfers-which-is-right-for-your-luxury-escape/