Traveling overseas is stressful, doing it with your kid(s) adds a completely new dynamic. All of these linked items are military spouse tried and true recommendations!
Other advice?
-Pack more diapers than you think you'll need
-Lots of snacks (those linked pouch lids are a mess free solution to an easy to pack snack)
-Request a bassinet seat
-Bring a car seat if the bassinet seat isn't available
-GRACE - it's going to be unpredictable, but you'll survive it π