While purchasing the first ticket, you can mark the Return button, or after purchasing one-way, you can re-enter the system and purchase the return tickets by examining the reverse route sign with the reverse route sign.
When you search for flights between Nha Trang and Ho Chi Minh City, all active companies and flight times on the date you entered are listed. You can find the cheapest flight tickets by sorting this list by price.
The most frequently used airline companies from Nha Trang to Ho Chi Minh City are generally
Jetstar Pacific Airlines,
Vietnam Airlines,
Vietjet Aviation,
Kyrgyzstan Air Company
are companies.