Yes, there are multiple flights from Vietnam to Richmond International (Byrd Field) for under 29,967,728₫. The cheapest flight booked recently is on United Airlines for just 27,939,142₫, but on average you can expect to pay 100,875,976₫.
There are no direct flights from Vietnam to Richmond International (Byrd Field), but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
Emirates, United Airlines, and ANA can get you from Vietnam to Richmond International (Byrd Field) in just under 31h 22m. Your travel time can differ by up to 41m. This flight may include one or multiple stops.
Flying on United Airlines is currently your cheapest option to Richmond International (Byrd Field), with prices starting at 27,939,144₫. Additional round-trip tickets that might be worth considering are offered by ANA and Emirates, with the lowest prices starting at 31,166,436₫ and 34,508,992₫, respectively.