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Long-Haul Flight Essentials: What Makes 12+ Hours in the Air Bearable

By Julie — Rescue Diver, 1,500+ dives, 135 countries

Table of Contents

The short answer: the one item that changed long-haul flying for me is a forward-lean inflatable pillow, the kind you rest your head and arms on while leaning forward onto the tray table. On a very long flight, being able to rest forward is a game changer. After that, a power bank that is legal on every airline, a plug adaptor with USB ports, and a few comfort items do the rest.

Quick picks

What I actually fly with, after trips to 135 countries.

KLM business class seat with a pillow and side console beside the window on a long-haul flight

1. A Forward-Lean Travel Pillow (My Top Pick)

Classic U-shaped neck pillows never really worked for me. Your head still drops forward the moment you fall asleep. A forward-lean inflatable pillow takes the opposite approach: you lean into it on the tray table, with an opening for your face so you can breathe freely and space for your arms. Being able to lean forward and rest during a very long flight is a game changer. Deflated, it folds down to almost nothing in your carry-on.

Why I pack it

Maliton Inflatable Travel Pillow

Lean forward onto the tray table and actually sleep, then deflate it to almost nothing in your carry-on.

Check price on Amazon

2. A Power Bank That Every Airline Allows

A 20,000 mAh power bank is the practical maximum for flying, and it is allowed on every major airline. The rules are set in watt-hours (Wh), not mAh: 20,000 mAh at 3.7 V works out to about 74 Wh, comfortably under the 100 Wh limit that applies worldwide. Batteries between 100 and 160 Wh need airline approval, and anything above 160 Wh is not allowed at all.

Why I pack it

20,000 mAh power bank

About 74 Wh, comfortably under the 100 Wh limit, so it is allowed on every major airline.

Check price on Amazon

What changed recently is how you can carry and use them. The rules to follow in 2026:

  • Power banks go in your carry-on only, never in checked luggage.
  • Most airlines allow a maximum of two per passenger; Emirates allows only one.
  • A growing number of airlines ban using or charging a power bank during the flight, so charge your devices before you board.
  • Buy one with the capacity printed clearly on the case. Unlabelled batteries can be confiscated at security, and China additionally requires the 3C mark for flights within the country.

Airline rules keep changing, so check your airline’s page before you fly.

3. A Plug Adaptor with USB Ports

I travel with an international plug adaptor with USB ports so I can charge several gadgets at the same time from one socket: phone, headphones, power bank and camera. In a hotel room with one free socket by the bed after a long flight, it is the difference between everything charged by morning and choosing which device goes flat.

Why I pack it

International plug adaptor with USB ports

Charges phone, headphones, power bank and camera from a single socket.

Check price on Amazon

4. Noise-Cancelling Headphones

KLM business class seat with a large seat-back screen showing a welcome message and a side table

Engine noise is tiring even when you don’t notice it. Good noise-cancelling headphones are one of the best comfort upgrades for long flights.

Why I pack it

Bose QuietComfort Ultra Headphones (2nd Gen)

Widely rated among the strongest noise cancellation for flying.

Check price on Amazon

Why I pack it

Sony WH-1000XM6

The best all-rounder, and they fold into a compact case.

Check price on Amazon

Why I pack it

Twelve South AirFly

Lets you use your wireless headphones with the seat-back screen.

Check price on Amazon

5. Sleep and Comfort

Why I pack it

Silk eye mask

Softer on the skin than airline masks, and it blocks out cabin light.

Check price on Amazon

Why I pack it

Compression socks (15–20 mmHg)

Reduces swelling in your feet and ankles on flights over six hours.

Check price on Amazon

6. Skin

Cabin air is very dry. A few travel-size products make a real difference on arrival:

Why I pack it

Avène Thermal Spring Water

A travel-size face mist for the dry cabin air mid-flight.

Check price on Amazon

Why I pack it

Aesop Departure travel kit

A set of in-flight essentials that fits in the seat pocket.

Check price on Amazon

7. Organisation

  • Packing cubes to keep the carry-on in order.
  • Apple AirTag in each checked bag, so you know where your luggage is before the airline does.

Why I pack it

Packing cubes

Keeps the carry-on in order, so you find things fast in a dark cabin.

Check price on Amazon

Why I pack it

Apple AirTag

One in each checked bag, so you know where your luggage is before the airline does.

Check price on Amazon

Heading to a dive trip at the end of that flight? See my liveaboard packing list and the dive gear I actually use.

Frequently Asked Questions

Can I take a 20,000 mAh power bank on a plane?

Yes. A 20,000 mAh power bank is about 74 Wh, below the 100 Wh limit, so it is allowed on all major airlines. It must go in your carry-on, most airlines allow a maximum of two (Emirates one), and many now ban using it during the flight.

What is the best pillow for sleeping on a long-haul flight?

For me, a forward-lean inflatable pillow that lets you rest your head and arms forward on the tray table is far better than a U-shaped neck pillow. Being able to rest forward on a very long flight is a game changer.

What should I pack in my carry-on for a long-haul flight?

A forward-lean pillow, a labelled power bank under 100 Wh, a plug adaptor with USB ports, noise-cancelling headphones, an eye mask, compression socks and a face mist.

Disclosure: this article contains affiliate links. If you book through them, I earn a small commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Read my full disclosure policy.

My Top Travel Tips

  1. Never book the first price you see. I run the same room through Booking.com, Trip.com, Expedia and Vio.com before I commit — and anywhere in Southeast Asia I add Traveloka, which holds rates the global sites don’t show. No platform is always the cheapest: Trip.com usually wins across Asia, Expedia on flight-and-hotel packages, Vio.com on raw price. I was sceptical the first time I used it; it saved me 20%. Is Vio safe? I price-tested it against Booking.com and Expedia — the full numbers are here. Five minutes of comparing regularly takes 10–20% off the same stay.
  2. Compare flights the same way. I start on Aviasales — lowest fares from reliable agencies, no added fees or markups, and a flexible-date search that shows when flying a day or two either side costs less — then cross-check Kiwi.com, which builds cheaper routings by combining airlines that don’t sell tickets together. If you book one of those self-connections, read what the Kiwi.com Guarantee covers first.
  3. I book tours and experiences with GetYourGuide for the 24-hour free cancellation, check Viator when it doesn't have what I want, and read the newest reviews on Tripadvisor before booking anything.
  4. Never travel without insurance. VisitorsCoverage compares policies for your specific trip — and if you dive, confirm the policy actually covers it.
  5. For airport lounge access, sign up for Priority Pass — over 1,300 lounges worldwide, and it pays for itself in two trips.
  6. Sort your SIM before you fly. I install an Airalo eSIM before departure — data plans for over 200 countries, set up in minutes, and no roaming bill waiting for you when you land.

The full strategy is in my guide to finding hotel and flight deals without sacrificing luxury.

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