The helicopter crashed behind Wat Poramaiyikawat School during a trip to Koh Kret.
The pilot and two passengers were injured. First aid was provided by locals that arrived at the scene.
The female passenger was only slightly wounded, while the two men were transported by a local rescue team to Chonpratan Hospital.
The helicopter belonged to Heliluck Aviation Co., Ltd. The company provides helicopter services and trips across the country and overseas. According to initial findings, the accident was caused by a technical malfunction.