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Jeune femme qui s'endort en avion lors d'un vol long courrier

Long-haul flight

Planning a trip abroad with a long-haul flight? With our tips, you’ll travel with peace of mind—from booking to landing.

 

Top tips for getting ready

 

A faraway trip to Vietnam or the United States evokes adventure—if only it weren’t for those long hours spent on the plane. Narrow seats, dry air, constant passenger movement to the toilets, and sometimes turbulence: a long-haul flight can be exhausting—especially if you're traveling with a baby or young child. Good preparation will make your journey much more pleasant. We’re here to answer your most common questions about long-haul flights and offer practical tips for your comfort on board. That way, time will fly by.

 

Key points at a glance

 

  • Book early—it pays off: ideally 6 to 8 months before departure to get better prices and the best seats.
  • Pack your carry-on carefully: respect the allowed dimensions and weight. Our packing list helps ensure you don’t forget anything.
  • Stay healthy on board: drink plenty of water, move regularly, wear compression socks, and use eye drops or chew gum if needed.
  • Increase comfort: wear layered, comfortable clothing, light shoes, and bring a neck pillow for added well-being.
  • Meals on board: meals are usually included, but special requests must be made in advance. Bring extra snacks.
  • Sleep better on the plane: choose a window seat, use a sleep mask, earplugs, and possibly natural products like melatonin. Sleeping pills only with medical advice.
  • Don’t forget travel insurance: it protects you in case of illness or emergency—especially important for long-distance travel.


When to book a long-haul flight


Planning ahead allows you to travel more affordably and comfortably. Ideally, book about 6 to 8 months before departure—prices are often reasonable and seat selection is wide. Whether you prefer a window seat or extra legroom, booking early helps secure the best seats.

Compare airlines—even flights with stopovers can be worthwhile. When comparing, check what’s included: with low-cost airlines, luggage, meals, or seat selection often come at an extra cost. If you didn’t choose a seat during booking, use online check-in: you can often select your preferred seat 24 to 48 hours before departure.
 

What to pack in your carry-on—and what not to forget


A pleasant long-haul flight starts with a well-prepared carry-on. To have everything you need within reach while complying with your airline’s rules, good organization is essential.

 

Dimensions and weight to respect

Most airlines allow a carry-on bag of 55 × 40 × 23 cm with a maximum weight of 8 kg. Check your airline’s specific rules in advance—they may vary!


Rules for liquids on planes

Liquids in carry-on luggage must be in containers of no more than 100 ml. All containers must be placed in a transparent, resealable plastic bag of one liter. Only one bag per person is allowed.

 

>> Travel well insured: calculate your insurance premium for free here <<

 

Packing list for your carry-on

Pack your bag so you have everything you need during the flight—and are prepared in case your checked luggage arrives late.

Here’s what you should definitely bring:

  • Travel documents: passport or ID card, visa (if required), vaccination record
  • Money: wallet with some cash, bank or credit card, insurance card
  • Booking documents: confirmations, hotel and transfer information
  • Electronics: smartphone, tablet or laptop with chargers, power bank (only in carry-on!), headphones
  • Necessary medications
  • Hygiene products: toothbrush, toothpaste, sanitizer, lip balm, eye drops
  • Comfort items: neck pillow, sleep mask, earplugs
  • Reading material: book, e-reader or magazine
  • Snacks: cereal bars, nuts, dried fruit
  • Chewing gum—helpful for pressure balance
  • Reusable water bottle—to fill after security check
  • Change of clothes for your destination
  • Light sweater or jacket—it can get chilly on the plane
  • Compression socks—highly recommended for long flights

 

How to avoid health issues on board

 

Conditions on the plane can be tough on the body: dry air, limited movement, low air pressure. To prevent thrombosis, wear compression socks as soon as you board. They are available without a prescription at pharmacies or can be recommended by a doctor.

Drink plenty of water, move regularly, and use eye drops or lip balm to counteract the dry air. If you feel nauseous, ginger candies or anti-motion sickness chewing gum can help—available at pharmacies.

 

What to do if you're afraid of flying

 

Many people feel anxious when flying. Breathing exercises, progressive muscle relaxation, or calming music can help. A good movie or captivating book is also a great distraction. If anxiety is severe, consult your doctor before the flight.

Our tip: nervous passengers often feel better seated near the wings—turbulence is less noticeable there. Don’t hesitate to speak to the cabin crew—they are trained to handle flight-related fears.

 

How to stay comfortable during a long flight

 

Choose loose, comfortable clothing in layers. Pack a light jacket or sweater in your carry-on—it can get chilly in the cabin. Comfortable shoes that are easy to remove are ideal, as feet may swell during the flight.

Our tip: a change of clothes in your carry-on is practical—especially if you're traveling to a different climate zone or if your checked luggage is delayed.

 

>> Travel well insured: calculate your insurance premium for free here <<

 

What food is offered on long-haul flights

 

On long-haul flights, meals and drinks are usually served several times. If you have specific dietary needs—vegetarian, vegan, gluten-free—be sure to notify the airline at least 48 hours before departure.

It’s also helpful to bring your own snacks—such as nuts, cereal bars, or dried fruit. Avoid strongly scented foods to avoid disturbing your neighbors. Be cautious with tightly sealed snacks like chips: the packaging may expand due to cabin pressure.

Make sure to drink enough water during the flight. Since bottled water is only allowed after security checks, we recommend bringing an empty water bottle and filling it at the airport.
 

How to avoid jet lag


Jet lag affects many travelers—especially when flying east. Try to adjust to the destination’s time zone during the flight: eating, sleeping, and staying awake according to the new schedule helps with adaptation.

Our tip for arrival day: take short naps (maximum 20 minutes) instead of sleeping for hours—this helps your body adjust more easily to the new day-night rhythm.
 

 

How to stay entertained during the flight

 

Even though many planes offer onboard entertainment, it’s often better to have your own content. Download movies, series, podcasts, or audiobooks to your phone or tablet in advance. Noise-canceling headphones ensure peace and better sound quality.

A good book or magazine is also perfect—in case technology fails. And don’t forget: put your power bank in your carry-on—it’s not allowed in checked luggage.

 

How to sleep well during the flight

 

Restful sleep makes the flight more pleasant and arrival smoother. A neck pillow, eye mask, and earplugs are reliable aids for more peace. You’ll sleep especially well near the window—less disturbance there. If you wish, you can use natural products like valerian or melatonin—but test them beforehand to check your tolerance. Sleeping pills should only be taken with medical advice and never combined with alcohol.

Our tip for peaceful sleep on a plane: fasten your seatbelt over your blanket or jacket, clearly visible. That way, in case of turbulence, the cabin crew will see you're buckled up—and won’t need to wake you.

 

Travel safely and stress-free with suitable insurance

 

Especially for long-haul flights and trips to distant countries, travel insurance is essential to enjoy your vacation with peace of mind. Whether it’s an unexpected illness just before departure or a medical emergency on the other side of the world: with Europ Assistance Switzerland’s COMFORT travel insurance, you’re perfectly covered for your flight.

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