Before booking your first overseas trip with your child, check entry documents, transportation to your accommodation, and a safe place to sleep. Then plan food and where to get help if someone becomes ill before adding sightseeing. For infants or children receiving ongoing treatment, ask a healthcare professional about preparations when choosing the destination and travel schedule.
Key point
Check documents, transportation, sleeping arrangements, meals, and medical preparations first. On arrival day, build the plan around eating and resting.
What to remember
- Check the destination's requirements for remaining passport validity.
- Keep stuffed toys, pillows, and loose blankets out of an infant's sleep space.
- Prepare for your child's health needs and keep overseas medical and insurance contacts together.
Check documents for each child separately
For a child applying for a South Korean passport for the first time, check the application procedure for minors and documents required from a legal representative. If the child already has a passport, check its expiry date and the destination's required remaining validity. Do not apply one validity period to every country.
List destinations and transit stops
Ask the destination and transit governments and your airline about visas, advance entry permission, and any separate transit documents. Explain the child's nationality, length of stay, and which caregivers are traveling. If only one caregiver is going, check whether additional documents, such as consent from the other caregiver, are required.
If a document or entry permission is needed and you do not know when it will be ready, avoid rushing into bookings that are hard to change. Keep confirmed answers with your booking documents. Before departure, reopen the same official guidance and check for changed requirements.
The journey continues after the flight
Write down each step from leaving home for the airport to opening the door of your accommodation. Look for chances to eat or rest between ticket checks, security, the flight, immigration, baggage collection, and the final transfer. Ask the airline where to hand over and collect the stroller, and about requirements for your child's seat and equipment.
If you will travel by car at the destination, arrange a car seat or booster that fits your child and check that country's requirements. When booking a taxi or rental car, give your child's age and the equipment needed, and get confirmation that it is available. Do not plan to lay your child across a vehicle seat to sleep while traveling.
Ask about the sleep space you will actually use
Do not finish booking just because the accommodation lists a crib. Ask whether it will be available in your room and what kind it is. On arrival, check for missing or damaged parts.
Place infants under 12 months on their backs for naps and nighttime sleep, in a separate, firm, flat sleep space in the caregiver's room. Use a fitted sheet, with no pillows, stuffed toys, or loose blankets. Even if you bring something that smells like home, keep it out of the infant's crib. Babies born preterm or with reflux should also be placed on their backs to sleep. If a medical condition makes you concerned about sleep position, speak with the treating clinician rather than changing it yourself. If you have already received individual sleep-position instructions, follow the treating clinician's advice.
Plan how to eat and rest on arrival day
Choosing only one restaurant for arrival may leave you stuck if you get there late. Find out what food is available at your accommodation and what alternatives you have after hours. If bringing food, check destination customs and quarantine guidance about whether it is allowed. For allergies, prepare information you can show locally about ingredients your child must avoid.
If your child is tired, reduce first-day sightseeing and leave time to unpack, eat, and settle for sleep. You do not have to meet a quota such as one destination a day. Bring familiar pajamas or a brief bedtime story, but do not take a sleepy child through a full sightseeing schedule just to adjust to the time zone.
Plan whom to contact about illness before departure
Once you decide to travel, bring vaccination records and a medication list to a healthcare professional and discuss the destination, length of stay, and planned activities. International travel may change vaccine timing or other preparations, so do not decide on medicines or vaccination schedules yourself.
Save contacts for local medical facilities, emergency services, and your travel insurer's medical assistance line. Keep a copy you can use without a phone. Read what the policy covers for your child's illnesses and injuries. Bring prescribed medicines with their names and directions, and check destination import requirements. Seek medical care if diarrhea during travel comes with possible signs of dehydration, fever, or blood in the stool.
Worksheet
Questions to answer before booking
Record confirmed answers and contacts. If you do not yet have an answer, note whom to ask.
- Entry preparations
- Where and when did you check each child's passport, entry permission, transit, and caregiver-consent requirements?
- The final transfer
- How will you get from the airport to your accommodation? Is the needed car seat confirmed?
- The first sleep space
- Where will your child sleep? For an infant, is a separate safe crib confirmed?
- A late arrival
- How can you eat and rest if you cannot get to the restaurant?
- Medical care
- Have you discussed health preparations for your child? What are the local medical and insurance contacts?
References
- South Korean Ministry of Foreign Affairs: First passport applications and legal representatives
- South Korean Ministry of Foreign Affairs: Checking remaining passport validity requirements by country
- CDC Yellow Book 2026: International travel with infants and children
- NICHD: Back sleeping for babies, including those born preterm or with reflux
- American Academy of Pediatrics: Safe sleep environments for infants
- CDC: Children's travel health, vehicle safety, and preparations for medical care






