Yes, there are multiple flights from Vietnam to Hakodate for under 25,316,456₫. The cheapest flight booked recently is on EVA Air for just 25,109,322₫, but on average you can expect to pay 53,417,720₫.
There are no direct flights from Vietnam to Hakodate, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
Airlines like ANA and EVA Air fly from Vietnam to Hakodate in about 8h 55m. The time it takes to get you to your destination can typically vary by up to 15h 30m. This flight may include one or multiple stops.
Currently priced at 25,109,322₫, EVA Air will fly you from Vietnam to Hakodate and back. In addition to EVA Air, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on ANA for as low as 61,818,184₫.