Greenwich Campus, the following bus routes pass the campus:
- 129: Shuttle service to North Greenwich
- 177: From Peckham, New Cross and Deptford to Charlton, Woolwich, Plumstead, Abbey Wood and Thamesmead
- 180: From Lewisham to Charlton, Woolwich, Plumstead, Abbey Wood and Belvedere
- 188: From Russell Square, Waterloo, Elephant and Castle, Bermondsey, Surrey Quays and Deptford to North Greenwich
- 199: From Canada Water, Surrey Quays and Deptford to Lewisham and Catford
- 286: From Greenwich to Westcombe Park, Blackheath Royal Standard, Kidbrooke, Eltham, Avery Hill, Sidcup and Queen Mary's Hospital
- 386: From Greenwich to Westcombe Park, Blackheath Royal Standard, Kidbrooke, Queen Elizabeth Hospital, Plumstead Road and Woolwich
- N1: Night bus from Tottenham Court Road Station, Holborn, Waterloo, Elephant and Castle and Surrey Quays to Charlton, Woolwich, Plumstead, Abbey Wood and Thamesmead
Avery Hill Campus, the following bus routes pass Mansion site:
- B15: From Eltham Station to Falconwood, Welling, Bexleyheath, Bexley and Joydens Wood
- 132: From Eltham Station to Blackfen, Bexley and Bexleyheath
- 162: From Eltham Station to New Eltham, Chislehurst, Bickley, Bromley and Beckenham Junction
- 286: From Greenwich, Westcombe Park, Blackheath Royal Standard, Kidbrooke and Eltham to Sidcup and Queen Mary's Hospital
- N21: Night bus from Trafalgar Square, Bank, London Bridge, New Cross, Lewisham and Lee Green to Blackfen, Sidcup and Foots Cray
The following bus routes pass Southwood site:
- B13: From New Eltham to Welling and Bexleyheath
- 162: From Eltham Station to New Eltham, Chislehurst, Bickley, Bromley and Beckenham Junction
- 286: From Greenwich, Westcombe Park, Blackheath Royal Standard, Kidbrooke and Eltham to Sidcup and Queen Mary's Hospital
- 729: Special service to Bluewater Shopping Centre (Saturdays only)
The following bus routes pass Island Gardens, which is the closest point to the campus north of the river. A foot tunnel connects to the campus.
- D3: From Bethnal Green, Shadwell, Wapping and Canary Wharf to Cubitt Town and Crossharbour
- D7: From Mile End and Canary Wharf to Cubitt Town and Poplar