I will travel to Ho Chi Minh city. Then I will visit Cambodia and back to Vietnam again. Do I need a multiple entry visa? Thank you.
Dear Dam Tran
Thank for your question.
You need to apply multiple entry visa at this link http://www.vietnam-evisa.org/apply-visa.html for arriving Vietnam, visitting Cambodia and returning to Ho Chi Minh city.
If you have more question,please feel free to contact us.