Vietnam Airlines from Ha Noi to Singapore has 1 flight every day. And there are 7 flights per week flying out of Ha Noi which connect to Singapore.
The price for economy class – one way ticket of Vietnam Airlines from Ha Noi to Singapore is 6.247.000 VND (or ~$310 USD) and the price for bussiness class – one way ticket of Vietnam Airline is 7.972.000 VND (or ~$397 USD).