There will be no problem if you switch your destination among 3 international airports in Vietnam: Noi Bai International Airport (Hanoi), Da Nang airport (Da Nang), Tan Son Nhat International airport (Ho Chi Minh city). Visa on arrival works well for 3 above airports so you completely can get your visa stamped there.
- What is the difference between Vietnam visa on arrival and Vietnam visa code?
- What documents do I need to show at Vietnam airport to get visa stamped?
- Can I use the approval letter for entering Vietnam by land?
- I am a Vietnamese resident overseas, how can I get a Vietnam visa?
- Do I need to send you the scanned copy of my passport?