Vietnam Visa Requirements Vietnam Visa Requirements Required Documents: Original Passport: Must be valid for at least 6 months from the return date. Personal Photo: Size (3.5 × 4.5) with a white background, unedited. For men: no head covering. For women: hairline must be visible. Visa Processing Time: 4 to 7 business days. Note: Fingerprinting is not required for this visa. Alert: Please do not book flight tickets and hotels until the visa is issued. Start Your Visa Application with Personal Assistant