Flagler Estates is an unincorporated community in Flagler and St. Johns counties in the U.S. state of Florida. It is located 8 mi (13 km) southeast of Hastings, Florida. The Flagler County portion of Flagler Estates is part of the Deltona–Daytona Beach–Ormond Beach, FL metropolitan statistical area, while the St. Johns County portion is part of the Jacksonville Metropolitan Statistical Area.