The most budget-friendly way to fly from Noi Bai Airport to Hai Phong is to grab a ticket during one of the major seat sales which different airlines run quite frequently. To do that, you must plan your journey well in advance.
Besides the route and the airline, the price of your ticket will depend on the class of the seat, as well as on the season you fly, the day of the week, the time of the day, the extras included in your rate – meals, checked-in luggage, etc.
The lowest standard fare for this route is USD 118.49 offered by Bamboo Airways, VietJet Air (Công ty Cổ phần Hàng không VietJet). If you are ready to shell out USD 124.42, you can fly with VietJet Air (Công ty Cổ phần Hàng không VietJet).