Entry Requirements Travellers Often Overlook
Beyond the visa: onward tickets, proof of funds and accommodation, arrival cards, health documents and biometric registration — the requirements that catch travellers out at the airport.
Short answer
The visa is only part of entry. Travellers are also commonly asked for proof of onward travel, proof of accommodation or funds, completed arrival cards (increasingly online), and sometimes health documents. Many countries now take fingerprints or photos on arrival. These checks are inconsistently enforced, so carry the documents even if you're rarely asked.
Key points
- Have an onward or return booking accessible on arrival.
- Keep accommodation details and proof of funds handy.
- Many arrival cards are now completed online before travel.
- Requirements may be enforced by airlines at check-in.
You've checked the visa rules, your passport is valid — and then the airline or border officer asks for something else. These are the requirements travellers most often overlook.
Proof of onward or return travel
Many countries require proof that you'll leave, particularly for visa-free or visa-on-arrival entry. Airlines may ask for it at check-in. Keep your onward or return booking accessible offline.
Proof of accommodation
Some border officers ask where you're staying. Have your hotel booking or your host's address ready. "I'll find somewhere" is not a good answer at immigration.
Proof of funds
Certain countries may request evidence that you can support yourself — recent bank statements, cards or cash. It's rarely checked, but when it is, having nothing can lead to refusal.
Arrival cards and online pre-registration
| Format | What to know |
|---|---|
| Paper card on the plane or at the border | Fill it in before the queue; use the address of your first night |
| Online form before travel | Increasingly common; complete within the required window and save the confirmation |
| QR code on arrival | Some systems generate a code to show at immigration |
Use only the official government site for online arrival forms — look-alike sites may charge fees for free forms.
Health requirements
Some countries require proof of vaccination — for example, yellow fever vaccination if you arrive from certain countries. Check official health guidance and the CDC Travelers' Health pages or your own health authority.
Biometrics
Many airports now take fingerprints and photos on arrival. This is routine and usually quick.
A simple document folder
None of these requirements are unusual by international standards, but they're inconsistently enforced and easy to forget. Check the specific, current requirements for your destination before departure. Then read about medications and restricted items before you pack.
Questions readers ask
Is a refundable ticket acceptable as proof of onward travel?
Usually any confirmed booking leaving the country is accepted, but rules differ and airlines may apply their own interpretation. Check the official requirement for your destination.
What counts as proof of funds?
Typically recent bank statements or cards, sometimes cash. Few countries publish a fixed amount for tourists, but some do. Check before you go.