To get to Helston by car, take the A394 from Penzance or the A39 from Truro. If you're coming from Falmouth, take the A394 then turn left onto the B3293. From Exeter, travel on the A30 and then take the A39 towards Truro.
If you're coming by train, the nearest station is Camborne. From there, take the T1 bus to Helston.
If you're in nearby attractions such as The Lizard, Land's End or St. Ives, you can take buses or hire a taxi. Helston is also accessible from the coastal path.