International Travel Checklist: Everything to Sort Before You Fly

By FlyZafy Team21 October 20266 min read

An international travel checklist keeps the important things from slipping through the cracks. Most trip problems are not dramatic. They are a passport that expires too soon, a visa that was never applied for, or a card that gets blocked on the first day abroad.

Work through this list a few weeks before departure, then again in the last few days. The early pass catches anything that takes time, such as passports and visas. The final pass catches everything else.

Entry rules depend on your nationality and destination and can change, so always check official sources for your own situation.

1. Passport and Identity Documents

Start here, because passport problems take the longest to fix.

  • Check the expiry date. Many countries require your passport to be valid for several months after you arrive or leave, often six months.
  • Check you have enough blank pages for entry stamps and visas.
  • Make sure the name on your passport matches your flight booking exactly.
  • Renew early if needed. Processing can take weeks.
  • Children need their own passports.

Our guide to the passport validity six-month rule explains how validity rules work.

2. Visas and Travel Authorisations

Find out what your destination requires for your nationality and purpose of travel.

  • Some countries require a visa applied for in advance.
  • Some offer e-visas online or a visa on arrival.
  • Many visa-free visitors still need an electronic authorisation, such as an ESTA for the US Visa Waiver Program or an ETA for the UK, which many visa-free nationalities including US citizens need since January 2025.
  • In the Schengen Area, short stays are generally limited to 90 days in any 180-day period.
  • The EU Entry/Exit System registers non-EU visitors at the border, and ETIAS pre-travel authorisation is planned to follow. Check whether ETIAS is in force on your travel date.
  • Check transit rules if you connect in another country.

Apply through official government websites. Unofficial sites may charge extra fees.

3. Copies of Key Documents

If something is lost or stolen, copies make replacement much easier.

  • Save scans or photos of your passport, visa, licence and bookings to secure cloud storage.
  • Carry a printed copy separately from the originals.
  • Note the address of your country's embassy or consulate at your destination.

4. Flights and Bookings

Confirm every part of your trip is booked and consistent.

  • Check flight times, terminals and layover lengths.
  • Make sure connection times are realistic. See how much layover time you need.
  • Confirm car rental and any other plans match your flight dates and arrival times.
  • Read your fare conditions so you know what changes or refunds are possible.
  • Save confirmations offline in case you have no signal on arrival.

5. Money and Cards

Paying abroad is easier with a plan.

  • Tell your bank you are travelling if it blocks foreign transactions.
  • Check foreign transaction and cash withdrawal fees.
  • Carry at least two cards, kept in different places.
  • Have a small amount of local currency or a way to get it on arrival.
  • If you will rent a car, bring a card in the driver's name for the deposit.

6. Phone, Data and Apps

Staying connected helps with maps, transport, airline updates and contacting your car rental desk.

  • Check your mobile plan's international roaming charges.
  • Consider a local SIM or an eSIM if your phone supports it.
  • Download offline maps and translation packs.
  • Install your airline's app for boarding passes and updates.
  • Pack chargers and a plug adapter for your destination.

7. Health and Medication

Health preparation is easy to forget until it is too late.

  • Check whether your destination recommends or requires vaccinations.
  • Carry prescription medicines in their original packaging, with a copy of the prescription.
  • Check whether any of your medicines are restricted at your destination.
  • Pack enough for the whole trip plus a few extra days.
  • Keep essential medicines in your hand luggage.

8. Travel Insurance

Consider travel insurance that suits your trip.

  • Check medical cover abroad, as your home health cover may not apply.
  • Look at cover for cancellation, delays and lost baggage.
  • Make sure any activities you plan, such as driving or adventure sports, are included.
  • Save the policy number and emergency contact details offline.

9. Baggage

Packing well prevents fees and delays at the airport.

  • Check your baggage allowance for every airline on your itinerary.
  • Weigh your bags at home.
  • Keep liquids in hand luggage within security limits.
  • Put valuables, medicines and documents in your hand luggage.
  • Label your bags inside and out.

Not sure what to bring on board? Read carry-on or checked baggage.

10. Check-In and Airport Timing

The last steps happen in the days and hours before departure.

  • Check in online when it opens and save your boarding pass.
  • Arrive early for international flights. Many airlines recommend about three hours.
  • Check which terminal you depart from.
  • Keep your passport and boarding pass easy to reach.
  • Check for flight updates on the day.

Common International Travel Mistakes

  • Booking flights before checking passport validity.
  • Assuming visa-free means no authorisation is needed.
  • Using an unofficial visa or ESTA website.
  • Leaving prescriptions behind or packing medicines in checked luggage.
  • Relying on a single card.
  • Arriving at the airport with too little time for check-in and security.

Frequently Asked Questions

How far in advance should I start preparing for an international trip?

Check your passport and visa needs as soon as you start planning, because these can take weeks. Most other items can be done in the last two weeks.

Do I need a visa if my country is visa-free?

You may still need an electronic travel authorisation, such as an ESTA for the US or an ETA for the UK. Check the official rules for your nationality.

What documents should I carry when travelling abroad?

Your passport, any visa or authorisation, your booking confirmations, travel insurance details and copies of key documents. Drivers should also carry their licence and any required permit.

Should I get an eSIM for international travel?

It is a convenient option if your phone supports it and roaming is expensive. Compare it with your current plan's roaming charges before you leave.

How early should I get to the airport for an international flight?

Many airlines recommend arriving about three hours before an international departure. Check your airline's guidance and allow more time at busy airports.

Start Your Trip with FlyZafy

FlyZafy lets you search flights worldwide and see the full itinerary, layovers, baggage and fare conditions before you book. If your destination needs a visa, you can apply for a visa online by choosing where you are travelling from and to, uploading your documents and paying online.

Need a car on arrival? You can also rent one on FlyZafy for your destination and dates.

Official Resources

Disclaimer

This article is general information, not legal or immigration advice. Entry, visa, health and baggage rules depend on your nationality, destination and airline, and they change. Always confirm the current requirements with official government sources, your airline and other travel providers before you travel.