Vietnam
Optional formYou can fill in the Pre-Arrival Information (PAI) declaration online before you arrive, which can save time at the border. It's free on the official site.
Open the official formprearrival.immigration.gov.vnWhen to submit: Travellers can submit declarations within three days prior to their entry into Vietnam, or upon arrival.
Visas and travel authorizations depend on your nationality, so check those separately.
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Air arrivals only, at Noi Bai, Tan Son Nhat, Da Nang, Cam Ranh and Phu Quoc airports. National notices say it is encouraged, not required, and it can also be done on arrival, though some airport notices describe it as required.
Checked 25 October 2026. Sources:
- Embassy of Viet Nam in Singapore: Notice on Viet Nam's Pre-Arrival Information Declaration (Jul 2026)
- Singapore Embassy in Hanoi: Pre-Arrival Declaration for Foreign Travellers Entering Vietnam
- Ministry of Public Security: Immigration Department launches Pre-arrival Information System
- EY Vietnam: Official Letter 1474/CACK-TSN on pre-arrival declaration at Tan Son Nhat