Research from Google and Temasek shows that online travel in Southeast Asia could grow by 15% ever year for the next decade and be worth $90 billion by 2025. For the research, Southeast Asia comprises Indonesia, Singapore, Malaysia, Vietnam, Thailand and the Philippines while online travel is made up of flights, hotels and rides. In 2015, these three segments combined were worth $21.6 billion; by 2025, they will be worth $40.5 billion. Hotels and air will account for 85% of the online market by 2025. Find out more.