Reservations
Make a reservation
Choose a live online slot based on the restaurant diary, table capacity and event setup for that date.
Book online
Tell us when you would like to visit
Book online
Reserve for Italian dining, brunch, events and private occasions
Use the reservation form to choose from live online availability at Onyx in Hornchurch, including your preferred date, time, party size and any notes for birthdays, allergies or seating preferences.
The booking diary can be adjusted by the restaurant for table-led dining, seat-led seasonal services or standing events, helping guests book confidently without overbooking the room.