The invention provides a water gel bead flying pest repellent, wherein by specific flying pest repelling spice composition added into a specific water absorbent polymer, the flying pest repelling ingredients of the water gel bead flying pest repellent give an excellent flying pest repelling effect within a prescribed period, and a water gel bead flying pest repellent, wherein the water gel bead flying pest repellent may continues initial fragrance, achieve long-time steady gel beads, and prevent problems of deterioration and liquid separation in the case of using fragrant flying pest repelling ingredients. The flying pest repellent comprises an acrylic acid series water absorbent polymer, a flying pest repelling spice composition, and water. As a repelling ingredient of flying pests, the flying pest repelling spice composition comprises a spice ingredient (a) selected from one or more than two of an acetate compound and/or an allyl compound and a spice ingredient (b) selected from one or more than two of monoterpene alcohol or aromatic alcohol with carbon number of 10. Preferably, as a continuous ingredient of repelling effect of evaporated flying pest repelling ingredients, one or more than 2 from diol or glycol with vapor pressure from 0.2 to 20 Pa are also provided.