Amari Phuket: The Perfect Early Bird Offer Save Up To 15% Onyx Hospitality. The earlier you book, the more you save with our Advance Purchase promotion. Get up to 10% off when you book 7 days in advance 15% discount when you book 60 days in advance. It sure pays to be an early bird, book now! (Except: 24 Dec - 07 Jan).