Vietnam Airlines from Ha Noi to Tokyo has 5 flights every day. And there are 35 flights per week flying out of Ha Noi which connect to Tokyo.
The price for economy class – one way ticket of Vietnam Airlines from Ha Noi to Tokyo is 12.599.000 VND (or ~$628 USD) and the price for bussiness class – one way ticket of Vietnam Airline is 19.323.000 VND (or ~$964 USD).