What are the procedures at Vietnam airport?

Upon arrival at the airport (See the airport map below), expect to fill in a simple form to fill in. Please remember to bring at least 2 passport-sized photos(04*06cm), 25 USD/person for stamp fee per person (1 month single). You can expect the process to take about 15 minutes total. (See our guide to visa procedure at Vietnam airports)

Useful links:

Hanoi Airport Map – Hanoi airport visa-on-arrival counter.
Ho Chi Minh city Airport Map – Ho Chi Minh city airport visa-on-arrival counter.