Keep your passport, reservations, boarding passes, and any required visas in a safe, easy-to-access travel wallet. In case of loss or theft, make digital copies and save them in a secure cloud-based service.
A neck pillow or travel cushion may significantly improve your comfort on lengthy trips. Look for one that is portable and offers enough neck and head support.
These are a game changer for the entertainment and noise cancellation on the plane. They also communicate to others that you prefer not to be bothered.
Don't forget to bring your phone charger, laptop charger, and any other wires you might need. If you can't find a power outlet, a portable power bank might come in handy.
It is critical to stay hydrated throughout a flight. Bring an empty, reusable water bottle to fill up after security to save money on bottled water at the airport and to help minimize plastic waste.
Pack necessary prescriptions, such as prescription pills, in your carry-on luggage. A small toiletry bag with goods such as toothpaste, a toothbrush, and hand sanitizer is also recommended.
Having something to pass the time during the journey, whether it's a book, e-reader, tablet, or other types of entertainment, is essential.