Passport Control & Immigration in Vietnam: what actually matters to know
Short answer
When traveling with different surnames, always carry physical proof of family relations such as birth certificates. For Vietnam entry, state the visit purpose as tourism and emphasize that any hardware is for personal use to avoid customs issues.
From real experience
The log includes a discussion about traveling with different surnames on tickets, specifically concerning Russian and Vietnamese border control.
While some anecdotal evidence suggests it might be manageable, particularly for Vietnam entry, definitive advice or official procedures are not detailed.
✓ 3 reports from chats
Vietnam entry tips: 1) One-way tickets are common but check current visa-free duration (45 days for RF).
2) Immigration officers may ask about the purpose of the visit; stick to 'tourism'. 3) If carrying substantial hardware, do not mention work or business activity to avoid customs/tax issues; emphasize personal use. 4) Always carry physical proof of family relations (birth certificate) if traveling with a child with a different surname.
✓ 1 report from chats
Travelers with a short visa overstay (e.g., 8 hours) at Saigon airport may be permitted to clear immigration without penalty or formal recording if they approach officials early (5-6 hours before flight) with a polite attitude.
They are sometimes directed to priority or diplomatic channels to bypass regular lines.