The airline's goal is to accelerate fleet modernization by replacing aircraft older than 12 years.
The Vietnamese flag carrier currently has 106 aircraft, including 29 wide-body planes, and seven ATR-72s. The company already sold two A321s.
Eight wide-body passenger planes and seven A321s were transformed for cargo use during the Covid-19 pandemic.
The airline currently has five Airbus A320neo and four Boeing 787-10 on order waiting to be delivered.