Completely Free Service
No booking fees, no commission, no hidden charges. Our venue-finding service is 100% free for event organisers.
We use cookies to improve your experience.
Hi! Chat with VenuClaw - Your AI venue finding assistant. Get for instant recommendations!
Powered by AI • 24,428+ venues • Instant responses

Premium 4-star hotel adjacent to Heathrow Airport offering extensive conference facilities and convenient location for business events.
The London Heathrow Marriott Hotel is a contemporary 4-star property strategically located on Bath Road, directly adjacent to London's Heathrow Airport. This purpose-built conference hotel features 25 flexible meeting rooms and event spaces, accommodating groups from 8 to 800 delegates. The hotel combines convenience with comprehensive facilities, offering state-of-the-art audiovisual technology, complimentary WiFi throughout, and professional event coordination services. With 393 modern guest rooms, multiple dining options including Tuscany Restaurant, and extensive parking facilities, it serves as an ideal venue for corporate conferences, training events, and international meetings. The hotel's prime location provides easy access to central London via the Heathrow Express and excellent transport links to the M25 and M4 motorways.
This venue will soon include AI-enhanced arrival information, travel insights and attendee feedback via Smart Event Journeys™, powered by Jigsaw Conferences.
Find out what this meansTry VenuClaw — our AI venue assistant
Describe your event and get instant venue recommendations. Available 24/7.
Indicative budget only — based on a typical day-delegate event (400 guests at £45–£85 per head). Final pricing depends on date, F&B, AV, accommodation and rate negotiation. Submit a brief for a tailored quote.
| Room Name | Area (m²) | Theatre | Boardroom | U-Shape | Classroom | Details |
|---|---|---|---|---|---|---|
Grand Ballroom | 520 | 600 | 80 | 100 | 350 | |
Windsor Suite | 180 | 150 | 40 | 45 | 80 | |
Executive Boardroom | 45 | 30 | 18 | 20 | 20 |
3 meeting rooms available • Total capacity: up to 600 people
Heathrow Express to London Paddington (15 mins); Piccadilly Line Underground; Local bus services; Complimentary airport shuttle service
✓ On-site parking available
450 on-site parking spaces available. Chargeable parking. Additional airport parking nearby.
14 days minimum notice
Bath Road
UB3 5AN, United Kingdom
A: Up to 800 guests in various configurations - theatre style 800, banquet 400, reception 600
A: Professional AV equipment available including projectors, sound systems, microphones, and high-speed Wi-Fi throughout
A: Full catering services available with menu options ranging from coffee breaks to formal dining
A: Complimentary parking available on-site for event attendees
Still have questions? Our expert team is here to help you find the perfect venue.
Looking for venues in Hayes?
Free service. Multiple quotes. Average response: 2 hours.






Venue managers can update photos, descriptions, capacity details and respond to enquiries directly.
Claim this listingAvg response 3h • Verified owner
Download venue pack (PDF)Own this venue? Claim it✅ Free venue finding service
✅ No booking fees
✅ Expert support
Finding the perfect venue in Hayes shouldn't cost you anything. We combine AI technology with 20 years of expertise to match you with the right space — completely free.
No booking fees, no commission, no hidden charges. Our venue-finding service is 100% free for event organisers.
VenuClaw, our AI assistant, analyses your requirements and shortlists the best-fit venues in seconds — not hours.
The UK's largest independently verified venue database. Every listing includes capacity, pricing, and room-by-room breakdowns.
Submit one brief, receive multiple tailored quotes. Our expert team responds within 2 hours during business hours.
Compare meeting rooms side-by-side with capacity layouts, dimensions, and day rates before you even enquire.
20+ years in the industry. ISO 27001 certified. Trusted by 640,000+ event organisers and corporate PAs.
Ready to find your venue?
One brief. Multiple quotes. Zero cost.
InternationalVenues.com is operated by Jigsaw Conferences Ltd, a leading UK venue-finding agency since 2003. ISO 27001 certified. Working towards SOC 2. Members of IATA, ABPCO, and the MIA. Compare 24,428+ venues, get free proposals, or try VenuClaw AI.
Interested in this venue?
Made with Emergent