For flights between Singapore and Hanoi, Vietjet operates the following airport routes:
For flights between Singapore and Hanoi, Vietjet operates from the following airport routes: Singapore Changi Airport (SIN) to Noibai Airport (HAN)
One of Vietjet cheapest prices for a Singapore to Hanoi flight we have right now is 112$.
The price for a Vietjet flight between Singapore to Hanoi will vary according to some factors, like seasonality and anticipation.