Packing guide
The Ultimate Carry-On Packing List for International Flights
What to pack in your carry-on for a long-haul international flight, including documents, comfort items, electronics, and what to keep in checked luggage instead.
Quick answer
- Keep documents, medication, valuables, and one change of clothes in your carry-on — never in checked luggage.
- Pack comfort items for long-haul flights: neck pillow, eye mask, earplugs or noise-cancelling headphones, and compression socks.
- Bring an empty refillable water bottle and snacks to avoid relying on airport prices.
- Check liquid limits (typically 100ml/3.4oz containers in a clear bag) before you pack toiletries.
- A portable charger and short charging cables save you from dead devices during delays or layovers.
Long-haul international flights are easier when your carry-on is set up for comfort, delays, and the unexpected — not just entertainment. Here’s what experienced travelers actually pack.
Documents and essentials (never check these)
- Passport, visas, boarding passes (digital and printed backup)
- Travel insurance details and emergency contacts
- Credit cards and some local currency for your destination
- Prescription medication in original packaging, plus a copy of the prescription
- One change of clothes and underwear — a lifesaver if checked luggage is delayed
Comfort for long flights
Long-haul comfort items are small but make a real difference over 8+ hours in the air:
- Neck pillow (inflatable ones pack down small)
- Eye mask and earplugs or noise-cancelling headphones
- Compression socks — helps with circulation on long flights
- Light layer — a scarf, hoodie, or packable jacket for cold cabins
- Travel toothbrush, toothpaste, and face wipes to freshen up before landing
Tech essentials
- Portable charger / power bank (check airline rules on watt-hour limits)
- Charging cables for phone, headphones, and tablet
- Universal travel adapter if your layover or destination uses different outlets
- Downloaded entertainment — shows, podcasts, or e-books in case in-flight wifi or screens aren’t reliable
Liquids and toiletries
- Stick to 100ml/3.4oz containers in a clear, resealable bag for security screening
- Travel-size sunscreen, moisturizer, and hand sanitizer
- Lip balm — cabin air is very dry
- Consider solid toiletries (shampoo bars, solid deodorant) to avoid liquid limits entirely
Food and hydration
- Empty reusable water bottle — fill it after security
- Snacks for delays, layovers, or picky eaters (pack snacks that won’t trigger customs issues at your destination — check rules for fresh produce, meat, etc.)
Quick carry-on checklist
- Passport, boarding pass, travel documents
- Wallet with cards and some local cash
- Phone, charger, power bank, adapter
- Medication and a printed prescription copy
- One change of clothes + underwear
- Neck pillow, eye mask, earplugs/headphones
- Light layer or jacket
- Toiletries bag (under 100ml containers)
- Empty water bottle and snacks
- Entertainment (book, tablet, downloaded shows)
What to leave for checked luggage
- Liquids over 100ml (full-size toiletries, etc.)
- Sharp items (scissors, razors beyond travel-size)
- Bulky items you won’t need in-flight (extra shoes, heavy jackets you’re not wearing)
Frequently asked questions
What should never go in checked luggage?
Passports and ID, travel documents, medication, valuables (jewelry, electronics, cash), and at least one change of clothes should always stay in your carry-on in case checked bags are delayed or lost.
How much liquid can I bring in a carry-on?
Most countries follow a rule of containers no larger than 100ml (3.4oz), all fitting in a single clear, resealable bag (around 1 liter). Rules can vary by country and airport, so check your departure airport's guidelines before you fly.
What are the best comfort items for a long-haul flight?
A neck pillow, eye mask, earplugs or noise-cancelling headphones, compression socks, and a light layer (scarf or hoodie) make a big difference on flights over 6 hours. Many travelers also pack a toothbrush and face wipes for freshening up before landing.
Should I pack a change of clothes in my carry-on?
Yes. If your checked bag is delayed, lost, or you have a long layover with a spill or delay, having at least one change of clothes (plus underwear) in your carry-on means you're not stuck in the same outfit for days.
Copy this packing list
Copy the list below and paste it into your notes, or add each item as a trip in Packalong.
Build this list in Packalong
Turn this guide into a real packing list: create a trip in Packalong, add the items you need, and track what's packed before you fly.
Get Packalong on the App Store More packing guides