1 land in Khai Si are available for sale. Save this search to receive emails when new land for sale are listed in Khai Si. New homes for sale in Khai Si include Park Thonglor Tower, The Trendy Office by The Trendy Office and Palm Hills Golf Club & Residence by PALM HILLS GOLF CLUB & RESIDENCE. Thailand Property also provides helpful guides, blogs and regular news to help property buyers with their search.