Brush both sides of each chicken breast half with soy sauce. Coat a large nonstick skillet with cooking spray; place over medium-high heat until hot. Add chicken and any remaining soy sauce to skillet; cook 5 to 6 minutes on each side or until chicken is done. Transfer to a serving platter; keep warm.
Add honey and lime juice to skillet; simmer 1 to 2 minutes or until thickened, stirring frequently. Pour honey mixture over chicken; sprinkle with green onion.