OZO Hotels : Save Up To 20% Off On Bookings By ONYX Hospitality. OZO brings you chic hotels with an experience that’s all about your must haves: perfect sleep, free WiFi, breakfast on the go, being amid all the action and seeing a side of Asia you’ve never seen before. Use Promo Code "OZOJU6AF" when booking to enjoy our exclusive offers for stays up to 31 August 2016. Terms & Conditions: Booking period from now until 31st July 2016. Staying period from now until 31st August 2016. Black out dates apply. Subject to availability. Other conditions may apply depending upon included properties.