The Varsity Hotel & Spa, Cambridge

Website
Address: Thompson's Lane, Cambridge CB5 8AQ, United Kingdom
Hotel to Conference: 25 mins walking, 20 mins U bus, 15 mins cab
Rate: ~255£ (Double Room) - Limited availability!

DoubleTree by Hilton Hotel Cambridge City Centre

Website
Address: Granta Place Mill Lane, Cambridge, CB2 1RT, United Kingdom
Hotel to Conference: 30 mins walking, 20 mins U bus, 12 mins cab
Rate: ~200£ (King guest room)

Hotel du Vin & Bistro

Website
Address: 5-19 Trumpington Street, Cambridge CB2 1QA, United Kingdom
Hotel to Conference: 40 mins walking, 18 mins U bus, 12 mins cab
Rate: ~200£ (Standard Room)

Hilton Cambridge City Centre

Website
Address: Downing Street, Cambridge CB2 3DT, United Kingdom
Hotel to Conference: 35 mins walking, 20 mins U bus, 15 mins cab
Rate: 195£ (Queen guest room)

The Moller Centre

Website
Address: Storey's Way, Cambridge CB3 0DE, United Kingdom
Hotel to Conference: 12 mins walking, 5 mins cab
Rate: ~180£ (Classic Double)

The Gonville Hotel Cambridge

Website:
Address: Gonville Pl, Cambridge CB1 1LY, United Kingdom
Hotel to Conference: 45 mins walking, 25 mins U bus, 15 mins cab
Rate: ~170£ (Classic Double)

Arundel House Hotel

Website
Address: Chesterton Road, Cambridge CB4 3AN, United Kingdom
Hotel to Conference: 30 mins walking, 20 mins Citi 4 bus, 12 mins cab
Rate: ~130£ (Superior Double)

Regent Hotel in Cambridge

Website:
Address: 41 Regent St, Cambridge CB2 1AB, United Kingdom
Hotel to Conference: 40 mins walking, 25 mins U bus, 12 mins cab
Rate: ~130£ (Standard Double)

Lensfield Hotel Boutique Wellness Spa

Website
Address: 53 Lensfield Road, Cambridge CB2 1EN United Kingdom
Hotel to Conference: 40 mins walking, 15 mins U bus, 10 mins cab
Rate: ~130£ (Double Room)

Cowan Court

Website
Address: Churchill College Storey's Way, Cambridge CB3 0DS, United Kingdom
Hotel to Conference: 12 mins walking, 5 mins cab
Rate: ~£120 (Double Ensuite)

Westminster College Cottages

Website
Address: Madingley Rd Cambridge, United Kingdom. CB3 0AA
Hotel to Conference: 15 mins walking, 15 mins U bus, 5 mins cab
Rate: ~100£ (Garden Cottage) - Limited availability!

Hotel Ibis Cambridge Central

Website
Address: 2 Station Square, Cambridge CB1 2GA, United Kingdom
Hotel to Conference: 55 mins walking, 30 mins U bus, 20 mins cab
Rate: ~95£ (Classic Double)

Sidney Sussex College

Website:
Address: Sidney St, Cambridge CB2 3HU, United Kingdom
Hotel to Conference: 30 mins walking, 30 mins U bus, 18 mins cab
Rate: ~75£ (Single Ensuite)

Rectory Farm

Website
Address: Madingley Road, Cambridge CB23 7PG, United Kingdom
Hotel to Conference: 20 mins walking, 20 mins U bus, 5 mins cab
Rate: ~65£ (Double Room)

YHA Cambridge

Website
Address: 97 Tenison Rd, Cambridge CB1 2DN
Hotel to Conference: 50 mins walk, 25 mins by bus U Universal, 12 mins cab
Rate: ~30£ (Dorm) , ~60£ (Private Twin)

Travelodge Cambridge Newmarket Road

Website:
Address: 180-190 Newmarket Road, Cambridge,Cambridgeshire, CB5 8HF, United Kingdom
Hotel to Conference: 50 mins walk, 27 mins by bus, 12 mins cab
Rate: ~50£ (Standard Double)

More colleges here:

https://www.universityrooms.com/

More B&Bs here:

https://www.accommodation.cam.ac.uk/VisitingCambridge/Listings.aspx Rate: ~130£ (Standard Double)