Avon Dassett is easily accessible. It is mid-way between junctions 11 and 12 of the M40. The village may be approached from the B4100 Banbury to Warwick road or the A423 Banbury to Southam road. Current buses are the 77 (Avon Dassett-Leamington), 497 (Radford-Northend-Fenny Compton-Banbury) and the 826 (Great Bourton-Kineton School). Bus timetables are here.