Yes, there are multiple flights from Vietnam to Mahe for under 39,134,440₫. The cheapest flight booked recently is on Emirates for just 38,627,992₫, but on average you can expect to pay 41,988,952₫.
There are no direct flights from Vietnam to Mahe, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
A quick flight from Vietnam to Mahe can take about 15h 45m. Qatar Airways provides one of the quickest options available for as low as 45,718,232₫. This flight may include one or multiple stops.
Currently priced at 38,627,992₫, Emirates will fly you from Vietnam to Mahe and back. In addition to Emirates, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Cathay Pacific and Qatar Airways - these airlines can fly you to your destination from 41,758,748₫ and 45,718,232₫, respectively.