I know that you already have enough to worry about with your upcoming trip and all, so I have tried to simplify your homework for you!
Below are some well-loved (check out those ratings though!) packing cubes sold on Amazon.
Disclaimer: I am an affiliate of Amazon.com. This means that if you make a purchase using one of the links provided below I will be compensated at no cost to you. Please know that I only recommend products and services that I love and trust!