The number of seats will be lifted to 400 per day on the HCM City-Hue route and 300 per day on the Hanoi-Hue route.
Budget airline VietJet Air in turn said it will launch a new HCM City-Da Lat air route from March 22 with seven flights, adding 2.520 seats per week.
From March 30, All Nippons Airways announced it will expand its Haneda-Hanoi air route by one flight per day.
