Vietnam information & traveller's tip - Air access

Air access

Vietnam has three international airports: Hanoi (Noi Bai), Danang (Danang) and Saigon (Tan Son Nhat). Noi Bai Airport is 34 km from the downtown of Hanoi whilst Danang Airport and Tan Son Nhat Airport are almost in the centre of the cities.
 

Cities with directs flight to Hanoi/Noi Bai Airport are Bangkok, Beijing, Guangzhou, Hong Kong, Kuala Lumpur, Moscow, Nanning, Paris, Seoul, Singapore, Taipei, Tokyo and Vientiane.
Airline Companies currently serving in Hanoi are Aeroflot, All Nippon Airway, Air France, Cathay Pacific Airways, China Airlines, China Southern Airlines, Japan Airlines, Korean Air,  Laos Aviation, Malaysian Airlines, Pacific Airlines,  Singapore Airlines, Thai Airways and Vietnam Airlines. 

LCCs ( low cost carriers ) have flights to Hanoi is Air Asia and Nok Air, mainly serve en route Bangkok - Hanoi - Bangkok.

Cities with directs flight to Saigon /Tan Son Nhat Airport are Bangkok, Frankfurt, Hong Kong, Kuala Lumpur, Moscow, Melbourne, Osaka, Paris, Phnom Penh, Seoul, Siem Reap, Singapore, Sydney, Taipei, Tokyo, Vienna, Vientiane and Zurich.
Airline Companies currently serving in Saigon are Aeroflot, All Nippon Airway, Air France, Asiana Airlines, Cathay Pacific Airways, China Southern Airlines, Japan Airlines, Korean Air, Lauda Air, Laos Aviation, Lufthansa, German Airlines, Malaysian Airlines, Pacific Airlines, Royal Khmer Airlines, Singapore Airlines, Swissair, Thai Airways, Qatar Airways, and of course Vietnam Airlines.

LCCs ( low cost carriers ) have flights to Ho Chi Minh city is Tiger Airways with route Singapore - Ho Chi Minh - Singapore and Jetstar Airway with route Sydney - Hochiminh - Sydney

Domestic flights are served by Pacific Airlines and Vietnam Airlines (mainly).  Pacific Airlines recently has convert from mainstream airlines to LCC.

Source: threeland.com