Onyx Restaurant & Bar is a stylish and vibrant dining destination located in the heart of Hornchurch, offering a unique blend of Mediterranean and Italian-inspired cuisine, handcrafted cocktails, live entertainment, and exceptional hospitality. Designed to bring people together, Onyx offers an elegant yet welcoming atmosphere where guests can enjoy everything from relaxed lunches and family dinners to lively brunches, celebrations, date nights, and private events. Our menu combines high-quality ingredients with fresh flavours, featuring premium grilled dishes, fresh seafood, pasta, signature mains, sharing plates, indulgent desserts, and carefully curated drinks. At Onyx, dining is about more than just food — it is about creating memorable experiences. Guests can enjoy our popular weekend brunches, live music nights, signature cocktails, seasonal events, and a vibrant social atmosphere that makes every visit special. Whether you are celebrating a birthday, hosting a special occasion, enjoying drinks with friends, or simply looking for great food in a beautiful setting, Onyx Restaurant & Bar delivers a premium dining experience with warm service and unforgettable moments. We pride ourselves on being a destination for all occasions — family-friendly by day, vibrant and atmospheric by night — making Onyx one of Hornchurch’s go-to venues for dining, entertainment, and celebrations.

Disabled Access

Private Dining

Free WiFi

Families and Children Welcome

A la carte .pdf

Onyx Drinks Menu (1).pdf

Sunday menu 2025 (9) (1).pdf

Saturday Brunch.pdf

KIDS MENU  (1).pdf

Dessert (3).pdf

Onyx Restaurant and Bar 

Onyx Restaurant & Bar is a stylish and vibrant dining destination located in the heart of Hornchurch...

Onyx Restaurant and Bar

Eastern Mediterranean