Your First Flight with a Baby: What to Expect
Published March 15, 2026
Your first flight with a baby feels like a bigger deal than it is. Millions of parents do it every week. You’ll be fine. Here’s what to actually worry about and what to ignore.
Before you book
Lap infant or own seat? Most airlines let children under 2 fly on your lap for free (or a small fee on some carriers). This means your baby sits on you for the entire flight. For short flights, this is fine. For long-haul, seriously consider buying a seat and bringing a car seat. Your arms will thank you.
Bassinet seats: On long-haul flights, airlines offer bulkhead bassinets for infants under about 8-11 kg (varies by airline). Book early because there are only 2-4 per plane. These are genuinely useful for overnight flights. Call the airline directly to request one since online booking doesn’t always show the option.
Time of day: Book flights during your baby’s usual nap or sleep time if you can. A sleeping baby on a plane is the dream scenario.
What to pack in your carry-on
Keep it simple. You need less than you think.
The essentials:
- Nappies (one per hour of travel plus extras for delays)
- Wipes
- Change of clothes for baby AND you (spit-up doesn’t care about your outfit)
- Formula or breast milk (exempt from liquid restrictions, see our formula guide)
- Bottles
- Dummy/pacifier if your baby uses one
Nice to have:
- A muslin or lightweight blanket
- One or two small toys (not the whole toy box)
- Snacks if they’re eating solids
Skip:
- The baby carrier you’ll “definitely use in the airport” but forget in the overhead bin
- Six outfit options
- The iPad loaded with shows for a 4-month-old who can’t focus on a screen
At the airport
Check-in: Tell the desk about your stroller and any car seat. They’ll tag them for gate-check or check-in.
Security: Formula, breast milk, and baby food are exempt from liquid limits. Take them out of your bag and tell the officer. See our formula guide for details.
Boarding: Most airlines offer priority boarding for families with small children. Take it. You want time to get settled, stow bags, and set up before everyone else boards.
Gate-checking your stroller: Use it right up to the aircraft door, then fold it and hand it to crew. See our gate-checking guide.
On the plane
Ears: Babies can’t pop their own ears. Feed them (breast or bottle) or give a pacifier during takeoff and landing. The sucking motion helps equalize pressure. This is the one thing that prevents most of the crying.
Nappy changes: Airplane toilets have fold-down changing tables. They’re tiny and not pleasant, but they work. Bring a compact changing mat. Change nappies before boarding if you can.
Noise: Your baby will probably cry at some point. It’s fine. Other passengers have headphones. The engine noise is actually quite loud and masks a lot of crying. Some babies find the white noise soothing and sleep better on planes than at home.
Feeding: Cabin crew will warm bottles for you. Ask. They do it all the time.
Sleeping: If you have a bassinet seat, put them in it whenever they’re drowsy. If they’re on your lap, recline your seat and let them lie against your chest. Bring a blanket to make it cozy.
The things nobody tells you
You’ll use more nappies than you expect. Something about altitude and pressure changes. Pack generously.
The person next to you was probably a parent once. Most people are sympathetic. The ones who aren’t can put headphones in.
It gets easier fast. Your second flight will feel routine. By the third, you’ll barely think about it.
Your baby doesn’t care about the destination. They care about being fed, comfortable, and near you. Everything else is logistics.
Plan your gear
Use our Trip Planner to check what gear works on your airline and at your destination, all in one place.