Thai Airways makes it easy and convenient to cancel a reservation. Start by visiting the official Thai Airways website and logging into your account. Go to the Manage Booking section and input your last name and booking reference. After your reservation information is returned, choose the flight you want to cancel and adhere to the instructions to finalize the cancellation. Make sure you read Thai airways cancel booking policy to find out about any costs and conditions related to refunds depending on your type of fare. Thai Airways’ customer service is on hand to offer assistance if needed throughout the procedure.