Yes, there are multiple flights from Vietnam to St Anton for under 34,578,148₫. The cheapest flight booked recently is on Multiple Airlines for just 32,987,552₫, but on average you can expect to pay 55,809,128₫.
There are no direct flights from Vietnam to St Anton, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
For as low as 49,308,440₫, Austrian Airlines can have you in St Anton from Vietnam in 19h 25m.
Flying on Austrian Airlines is currently your cheapest option to St Anton, with prices starting at 49,216,228₫.