Airports

London Stansted Airport is 45 minutes from Hadleigh
Along the A12 to the A120. Now that it is dualed from Braintree the journey is quick and easy
Take a look at their website for the details of parking, services to get there etc

http://www.stanstedairport.com/

Norwich International Airport about an hour along the A140 and then onto the Norwich ring road for about 5-10 minutes.
Take a look at their website for the details of parking, services to get there etc

http://www.norwichairport.co.uk/