There are now three international airports in Vietnam: Noi Bai international airport in Hanoi, Tan Son Nhat international airport in Ho Chi Minh City, and Danang international airport.
From Hanoi: Daily flights to Ho Chi Minh City, Hue, Danang, Nha Trang and return. There are flights to Na San, Vinh and return.
From Ho Chi Minh City: Daily flights to Ha Noi, Danang and return. There are also flights to Hai Phong, Hue, Qui Nhon, Nha Trang, Dalat, Buon Ma Thuot, Pleiku, Phu Quoc and return.
Available flights to Bangkok, Singapore, Paris, Hong Kong, Seoul, Sydney, Berlin, Jakarta, Manila, Taipei, Guangzhou, Vientiane, Asmsterdam, Moscow, Frankfurt, Kulalumpur, Los Angeles, Melbourne, Dubai, Osaka, Kaohsiung, Phnom Penh.
2/ BY LAND :
It is now possible to enter Vietnam overland from Cambodia, Laos, or China.
From Laos, there are two borders crossings, at Lao Bao, some 80 km south west of Dong Ha, and at Cau Treo, 100 km west of Vinh.
From Cambodia, your only choice is to drop south east from Phnom Penh to Moc Bai, and from there to continue on to Ho Chi Minh City.
From China, the Beijing-Hanoi Train enters Vietnam at Dong Dang, north of Lang Son, where there are also road crossing known as Huu Nghi Quan ( Friendship Border Gate) in Lang Son Province. Trans from Kunming cross the border further west at Lao Cai (Lao Cai Province). This border gate is also open to foot crossing.
Note: Whichever crossing you use, your Vietnamese visa must show the correct border gate as your entry point
3/ BY BOAT :
Visitors who come to Vietnam can travel by sea to big harbors such as: Halong, Danang, Ho Chi Minh, and other ports. From Ha Noi and Ho Chi Minh City, there are cruises to several provinces. Ferries sail all year round to three major islands off Vietnam's coastline: Cat Ba, Phu Quoc, and Con Dao.
There are also other means of transportation such as: taxi, cyclo, motorbike taxis, and car for rent.