There are several good local sites that discuss the history of Flowton:
https://heritage.suffolk.gov.uk has an excellent summary of events over the last few centuries, search by parish name. The Flowton document can be found here:
This site also has an interesting map showing where archeological finds have been made in the village!
https://heritage.suffolk.gov.uk/map?scale=50000&lat=6843599&lon=80770
FamilySearch: https://familysearch.org/learn/wiki/en/Flowton,_Suffolk
Vision of Britain: http://www.visionofbritain.org.uk/place/7192