Yes, there are multiple flights from Vietnam to Liberia International Airport for under 29,919,448₫. The cheapest flight booked recently is on American Airlines for just 27,848,102₫, but on average you can expect to pay 102,922,896₫.
There are no direct flights from Vietnam to Liberia International Airport, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
Airlines like United Airlines and American Airlines fly from Vietnam to Liberia International Airport in about 26h 59m. The time it takes to get you to your destination can typically vary by up to 22h 28m. This flight may include one or multiple stops.
American Airlines, at 27,848,102₫, was found to be the cheapest airline from Vietnam to Liberia International Airport. An alternate airline flying to your destination would be United Airlines.