When you arrive at Vietnam International Airports, you will be required to present the authorities with the following three documents.
- Hand in your passport (with at least 6 months validity), completed entry-exit form, 2 passport-type photos (taken less than 6 months), print-out of Vietnam visa approval letter and then pay stamping fee to the immigration officer.
The authorities will verify your approval letter and the procedure will hardly take 20 minutes. You can have a look at airport maps following the links below.
Hanoi Airport Map – Visa on Arrival Counter at Hanoi Airport.
Ho Chi Minh city airport map – Visa-on-arrival counter at Ho Chi Minh city airport