
Flying with a Baby? Here’s How to Travel with an Aircraft-Approved Car Seat from the UK
Travel can be stressful—and when you add a baby into the mix, it can quickly become overwhelming. Keeping your little one safe and secure is always the top priority, and using an aircraft-approved car seat is one of the best ways to ensure your child is protected throughout the flight. But with so much conflicting information online about airline rules, seat choices, and baby travel gear, it can be hard to know where to start.
The good news? With a bit of planning and preparation, flying with a baby can be a smoother, more enjoyable experience—for both of you. Here’s everything UK parents need to know about flying with an infant car seat.
1. Contact the Airline Before You Fly
Always double-check with the airline in advance to avoid any last-minute surprises. Not all airlines follow the same policies regarding infant car seats, so it's best to confirm that yours is approved and permitted in the cabin. Make sure to verify your seat assignment too—many airlines only allow car seats in specific rows or positions.
It’s a smart idea to note the name of the person you spoke to and keep a written or email record. This could come in handy if you’re questioned during check-in or boarding.
2. Check Ticket Requirements for Babies and Toddlers
In the UK, children under two typically fly for free on a parent’s lap, but if you plan to use a car seat onboard, you’ll need to purchase a separate seat for your baby. Some parents opt to buy a seat regardless, simply for the safety and convenience it provides.
Each airline has its own rules for infant tickets, so be sure to review the specific terms before booking. And remember—extra space is always a bonus when flying with little ones!
3. Choose the Right Seat on the Plane
Wondering where to install your child’s car seat on the plane? In most cases, it will need to go in the window seat. This ensures the car seat doesn’t block other passengers from accessing the aisle and keeps you and your baby safely out of the way.
When booking your flight, select seats early to secure a window position. This can also help streamline the boarding process and make things more comfortable once you're in the air.
4. Decide Whether to Use the Car Seat During the Flight
Using your car seat onboard is one option, but it’s not mandatory. Some parents prefer to check their car seat and carry their baby on their lap. If you decide to check the seat, doing it at the gate is often safest—this minimises the risk of damage compared to checking it with luggage at the desk.
Protect your car seat with a padded travel bag, such as the Doona Travel Bag, to keep it clean and undamaged throughout your journey. Bonus: it’ll also make it easier to carry through the airport.
5. Carry Documentation for Peace of Mind
Even when you’ve done all the right planning, issues can still crop up. Flight attendants may not be fully aware of current policies, and miscommunication within airlines can cause confusion.
Always carry proof that your car seat is approved for aircraft use (check for the appropriate safety label or sticker), a copy of relevant aviation safety rules, and the airline’s own infant seating policy. Having this information easily accessible can prevent unnecessary delays or disputes onboard.
6. Pick a Travel-Friendly Car Seat
When flying with a baby, lightweight and compact car seats are your best friend. You'll likely be juggling nappy bags, pushchairs, and baby essentials—so the less weight you’re carrying, the better.
The Doona X Car Seat & Stroller is an excellent choice for UK parents. It transforms from car seat to stroller in seconds, making it ideal for navigating through the airport with ease. Plus, it’s fully approved for air travel, fits in most overhead compartments, and offers top-tier safety features like a five-point harness and rigorous crash testing. Additionally, the new Doona X boasts 3 recline positions including lie-flat, which makes it the perfect all in one travel system.
7. Use a Car Seat Bag or Cover for Extra Protection
If you're checking your car seat, invest in a padded bag or travel cover to guard against damage. This is especially important for longer journeys or flights with multiple connections.
If you're using the Doona as your car seat onboard, there’s no need for a bag—just stroll straight to your seat and convert it once onboard. Simple, secure, and stress-free!
8. Understand the Age Rules for Flying with a Car Seat
Infants can fly with a car seat from birth, provided the seat is certified for use on aircraft and fits safely in the aeroplane seat. Most UK airlines allow babies to fly from as early as seven days old, but always check with your airline directly for the most accurate and up-to-date guidance.
Final Thoughts: Flying with a Baby Can Be Safe and Smooth
Flying with a baby doesn’t have to be daunting. With the right car seat, clear communication with your airline, and some thoughtful prep, you can enjoy your journey and focus on what really matters—making happy memories with your little one.
Whether you’re headed on a short city break or a long-haul holiday, having the right baby travel gear (like an aircraft-approved car seat and stroller combo) will make all the difference.
Safe travels and happy flying!