Hanoi, Oct. 20 -- Flight VN661 of Vietnam Airlines, en route from Hanoi to Singapore, has made an emergency landing at Noi Bai International Airport to promptly assist a passenger with health problems.

According to the national flag carrier, shortly after the flight took off on the morning of October 19, a passenger from the Philippines suddenly suffered a seizure and lost consciousness. The cabin crew immediately requested onboard medical support, while administering first aid and providing oxygen to the 52-year-old passenger.

As the passenger's condition failed to improve, the captain decided to turn the aircraft back to Hanoi and coordinated with ground staff to prepare an emergency response.

Upon the landing, the passenger was take...