From Hanoi and Ho Chi Minh city, there are international flights on: China Airlines, China Southern Airlines, Thai Airways International and Vietnam Airlines to China's cities including: Beijing, Shanghai, Guangzhou, and Nanning.

International flights from Hanoi to China

From Hanoi, there are international flights on China Airlines, China Southern Airlines, Thai Airways International and Vietnam Airlines to Beijing, Guangzhou and Shanghai:

Flights from Hanoi to Beijing
Flights from Hanoi to Guangzhou
Flights from Hanoi to Shanghai

International flights from Ho Chi Minh City to China

From Ho Chi Minh City, there are international flights on China Southern Airlines and Vietnam Airlines to Beijing, Guangzhou, Shanghai, and Nanning:

Flights from Ho Chi Minh city to Beijing
Flights from Ho Chi Minh city to Guangzhou
Flights from Ho Chi Minh City to Nanning