The present invention relates to a composition for an aerosol for controlling a flying-insect pest exhibiting an excellent controlling effect on a flying-insect pest, more specifically a composition for an aerosol for controlling a flying-insect pest, comprising a) at least one pyrethroid compound of formula (1):wherein Ra represents a hydrogen atom, a halogen atom or a methyl group, Rb represents a halogen atom, a methyl group, a trifluoromethyl group or a cyano group, and Rc represents a hydrogen atom, a methyl group, a propargyl group or a methoxymethyl group； b) a monoalcohol compound of formula (2):HO—X (2)wherein X represents an alkyl group having 2 to 4 carbon atoms； c) a hydrophobic organic solvent； and d) a propellant.
