What to pack on a long flight

As an Australian living abroad and working in travel, I’ve done my fair share of long-haul slogs. I’ve lost luggage, missed layovers, fluked upgrades and eaten too many sad airport sandwiches that I care to admit. I know that Qantas offers the best in-flight snacks (mango ice cream bars!) and that there are shiny clean showers and sleep areas that are free to access at Incheon International Airport in Seoul. With each flight, I become more savvy and determined to hack my way to making a long…