As of 2025, San Francisco (SFO) remains the only city in the United States with direct flights to Vietnam, specifically arriving at Ho Chi Minh City (SGN). While international hubs like Seoul, Tokyo, Taipei, and Doha offer direct connections to Hanoi (HAN), Da Nang (DAD), and Ho Chi Minh City, no other American city currently operates nonstop service.

Travelers seeking direct entry into Vietnam from the United States are currently limited to a single route operated by Vietnam Airlines. Flights depart from San Francisco International Airport and land at Tan Son Nhat International Airport in Ho Chi Minh City. These flights typically last between 16 and 18 hours depending on wind patterns and seasonal air traffic. While other airlines have explored routes from Los Angeles, none have established consistent, commercially viable nonstop service as of early 2025.
For those departing from cities other than San Francisco, one-stop connections are the standard. Common transit hubs include Incheon International Airport in Seoul, Narita or Haneda in Tokyo, and Taoyuan in Taipei. These routes frequently service both Noi Bai International Airport in Hanoi and Tan Son Nhat in Ho Chi Minh City. Travelers heading to central Vietnam often utilize a domestic transfer at one of these two major hubs to reach Da Nang International Airport, which serves as the primary gateway for central coastal tourism.

Budgeting for these flights requires attention to seasonality. High-season fares for a round-trip economy ticket from the U.S. typically range between $1,200 and $1,800, while off-peak travel during the rainy season or late spring can drop to approximately $850. It is essential to account for Vietnamese government office hours when planning arrivals, as immigration processing at major ports can be slower during public holidays like Tet, which usually falls in January or February. During these times, expect longer queues at passport control, and ensure your visa approval letter or e-visa is printed clearly on A4 paper to avoid delays.
When navigating Vietnamese airports, understand the operational realities of the three main international ports. Noi Bai in Hanoi and Tan Son Nhat in Ho Chi Minh City operate 24 hours a day, but customs and visa-on-arrival counters may experience staffing fluctuations during late-night hours. Da Nang International Airport is modern and generally more efficient due to lower passenger volume compared to the two major hubs. If you are arriving on a weekday, processing times for e-visa holders at the e-gate or manual counter usually take between 20 and 45 minutes, provided all documentation is accurate.

Working-day math is critical when applying for your entry documents. Vietnamese immigration authorities process e-visa applications in three to five working days, excluding weekends and public holidays. If you arrive at an airport without your physical visa document or a valid e-visa printout, you will be denied boarding at your point of origin or held in a holding area upon arrival. Always verify your flight’s arrival terminal, as some international carriers shift between terminals depending on seasonal scheduling adjustments. Keep a digital copy of your flight itinerary and visa approval on your mobile device, but always carry a physical backup to ensure smooth transit through border control checkpoints.
Related questions
When to flight to Vietnam?
The best time to fly to Vietnam is during the shoulder seasons of March to April or September to October. These months offer the most balanced weather across the country, avoiding the intense heat of summer and the heavy monsoon rains. Prices are generally lower than during the peak winter holiday season, and immigration queues are more manageable.
Can you fly direct from the US to Vietnam?
Yes, but only from San Francisco. Vietnam Airlines currently operates the only nonstop service between the United States and Vietnam, connecting San Francisco International Airport to Ho Chi Minh City. Travelers departing from any other U.S. city must book a flight with at least one stopover, typically in an Asian or Middle Eastern transit hub.
Is there a direct flight to Ho Chi Minh from the USA?
Yes, there is a direct flight from San Francisco to Ho Chi Minh City. This route is serviced by Vietnam Airlines. If you are flying from other major U.S. hubs like Los Angeles, New York, or Chicago, you will need to transit through cities such as Seoul, Tokyo, Taipei, or Doha to reach Ho Chi Minh City.
Who flies direct to Hanoi?
Several international carriers fly directly to Hanoi from major global hubs, including Korean Air, Asiana, Vietnam Airlines, and ANA. While there are no direct flights from the United States to Hanoi, travelers can easily connect through Seoul, Tokyo, or Taipei. These carriers provide daily service to Noi Bai International Airport, which is the primary gateway for northern Vietnam.