$358+ Cheap flights from San Francisco (SFO) to Hanoi (HAN)

Departing from San Francisco to Hanoi will take you 25h 50m. There are 7301 mi between San Francisco and Hanoi. This flight may include one or multiple stops.

According to our current data, Philippine Airlines ($356), China Southern ($475), and Singapore Airlines ($560) offers the cheapest pricing from San Francisco to Hanoi. Philippine Airlines is 61% cheaper than the average price of flights available within the next 90 days to this destination.

To fly one-way, consider booking your trip with Philippine Airlines, which is currently one of the cheapest options available, starting at $178. China Southern flights start at $226 while deals on Cathay Pacific start at $290 one-way.

Of the flights from San Francisco to Hanoi that have layovers, most of them stop in Taipei City. Seoul sees the next most layovers on San Francisco to Hanoi flights.

Taipei City travelers tend to visit Taipei 101, Shilin Night Market, and Raohe Street Night Market more than anywhere else. Taipei 101, Shilin Night Market, and Raohe Street Night Market can be accessed by traveling approximately 21.0 mi, 18.3 mi, and 21.6 mi, respectively from Taipei City Taiwan Taoyuan Intl. Travelers in need of a car in Taipei City can rent one for about $67 per day.

Dongdaemun Market, Lotte World, and Gwanghwamun are the most popular attractions in Seoul if you're in need of something to do during your layover. Those on a layover in Seoul interested in visiting Dongdaemun Market, Lotte World, or Gwanghwamun can do so by traveling 31.6 mi, 35.7 mi, and 30.1 mi, respectively from Incheon Intl. Travelers can rent a car at Incheon Intl for an average daily rate of $49 to make sightseeing during their layover a little easier.

San Francisco to Hanoi flights have a layover in Tokyo least often. Hong Kong sees the second fewest layovers for non-direct flights flying from San Francisco to Hanoi.

Yes. In addition to deals on San Francisco to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Hanoi.

Yes. Cheapflights offers flight deals from San Francisco to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, April is the cheapest month in which you can book a flight from San Francisco to Hanoi (average of $774). Flying from San Francisco to Hanoi in December is currently the most expensive (average of $1,448). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.