As I travel frequently for work, I've realized one important thing.

It's how well you can sleep on the plane. Even getting an hour or two of sleep on a long flight of over three hours can make a big difference in how you feel.

However, the noise inside the airplane cabin can be surprisingly exhausting.

It's not just the level of white noise you hear at Starbucks; after a few hours, it can become overwhelming.

The low-frequency noise from the airplane engines may not seem loud at first, but over time, it can lead to fatigue.

Additionally, the sound of the air friction against the aircraft creates a constant hum throughout the cabin.

Generally, the cabin noise during cruising is around 75-85 decibels, similar to a noisy office or an environment next to a busy road.

And if you're sitting next to a crying child... it can turn into an incredibly tough flight.

Crying children just cry. No amount of soothing from parents seems to help.

From babies who can't express themselves to toddlers who cry because of ear pain, adults traveling with them can go crazy.

Once, on a flight from Chicago to Miami, I was stressed out by three kids crying in turns, and I thought I was going to lose it.

The sound of a child's cry can penetrate your ears more than any noise from upstairs, especially when you're on a red-eye flight, doubling your fatigue.

Children's cries have high frequencies and irregular patterns, which make our brains instinctively more sensitive to them.

A baby's cry is an evolved signal that prompts immediate response from caregivers, making it easy to lose focus and increase stress hormones.

So, to block out such noise, I've tried various noise-canceling headphones over the past few years.

Based on reviews from 2026 and actual user evaluations, there are two main criteria.

Noise-canceling performance! How well does it block out airplane noise, crying children, and small talk from those around you?

And importantly, comfort! Especially, whether it's comfortable when leaning to the side or dozing off for a moment is key.

First, the most recommended model is the Sony WH-1000XM6. As of now, its noise-canceling performance is nearly top-notch.

In actual cabin tests, it has received many praises for effectively reducing engine noise.

The headband is wider and sturdier than previous models, so it feels less constricting even after long use.

It's foldable, making it easy to pack in a travel bag. For those who want to listen to music and sleep on long flights, it's a solid choice.

Next is the Bose QuietComfort Ultra. Many find this even more comfortable to wear.

Thanks to Bose's signature soft cushioning, you feel less pressure on your ears even after hours of use.

It effectively reduces low-frequency engine noise, creating a great environment for dozing off.

The noise-canceling performance is similar, so it comes down to personal preference for comfort.

If you want to lower the price a bit, the regular Bose QuietComfort model is also quite good.

While it's not the latest model, it has a solid foundation. The noise-canceling is reliable, and it's foldable for travel convenience.

If you buy it on sale, the satisfaction for the price is quite high. If you're looking for value for business trips, this model is a practical choice.

However, if your goal on the plane is not to listen to music but to sleep, the story changes a bit.

In this case, sleep-specific earbuds are much more comfortable than over-ear headphones. A representative example is the Soundcore Sleep A30.

They are so lightweight that you hardly feel them, and they don't press on your ears when you lean to the side.

The battery lasts about 8-10 hours, making it sufficient for long flights.

They reduce engine noise and provide sleep sounds, making them close to "in-flight sleep equipment."

Another similar product is the Ozlo Sleepbuds.

They are small enough to be comfortable even when leaning to the side, and while they are a bit pricey, they are great for those who prioritize sleeping on a plane.

If your selection criteria include both listening to music and top-notch noise cancellation, the Sony XM6 or Bose QC Ultra are great options.

For performance-to-price ratio, the regular Bose QuietComfort is also sufficient.

However, if your sole purpose is in-flight sleep, sleep-specific earbuds like the Soundcore Sleep A30 are much more practical.

Having flown a lot, I've realized one thing: more important than the seat class is how quietly you can sleep.

With just one good noise-canceling device, the airplane can feel like your own personal relaxation space, a magic that noise-canceling headphones can create.