Yes, there are multiple flights from Vietnam to Wanaka for under 29,919,448₫. The cheapest flight booked recently is on Singapore Airlines for just 28,630,610₫, but on average you can expect to pay 28,653,624₫.
There are no direct flights from Vietnam to Wanaka, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
The cheapest flight price from Vietnam to Queenstown is 12,907,480₫. On average you can expect to pay 18,224,742₫. The most popular route, (Hanoi Noibai - Queenstown Intl), can usually be booked for 32,888,378₫.
There are many flights that can get you from Vietnam to Wanaka in 37h 50m. Fly via Singapore Airlines to get the fastest option.
Currently priced at 28,630,610₫, Singapore Airlines will fly you from Vietnam to Wanaka and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip.