Tan Son Nhat International Airport (Ho Chi Minh City) Taxis to central districts (around 190,000d) take about 30 minutes. There are also very regular Route 152 (6000d), 109 (20,000d) and 49 buses (40,000d); all are air-conditioned.
Noi Bai Airport (Hanoi) Taxis to the centre cost 400,000d and take around 50 minutes. Jetstar shuttles (35,000d) and Vietnam Airlines minibuses (40,000d) run roughly hourly. The Route 17 public bus to Long Bien bus station is 9000d.