Vietnam Airlines from Honolulu to Ho Chi Minh City has 3 flights every day. And there are 21 flights per week flying out of Honolulu which connect to Ho Chi Minh City.
The price for economy class – one way ticket of Vietnam Airlines from Honolulu to Ho Chi Minh City is 34.851.000 VND (or ~$1741 USD) and the price for bussiness class – one way ticket of Vietnam Airline is 47.428.000 VND (or ~$2369 USD).