$412 Find Cheap Flights from San Francisco to Hanoi - Compare and Save

Three cabin classes are available on flights from San Francisco to Hanoi:

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from San Francisco to Hanoi takes 00m, covering 7,301 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from San Francisco to Hanoi range from $769 to $1,219, with an average of $890 over the past 12 months. Anything below $769 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 38% above the $890 route average. Book 14 weeks before departure for the lowest fares.

One-way fares from San Francisco to Hanoi are currently higher than usual. Average one-way flight prices are about $592, which is 19% above the typical average for this route.

Flights from San Francisco to Hanoi usually depart from San Francisco (SFO) and arrive at Hanoi Noibai (HAN).

One-stop flights from San Francisco to Hanoi most commonly connect through:

• Taipei City Taiwan Taoyuan Intl (TPE) - 35% of one-stop connections
• Incheon Intl (ICN) - 27% of one-stop connections
• Hong Kong Intl (HKG) - 18% of one-stop connections
• Singapore Changi (SIN) - 7% of one-stop connections

Yes. Flexible dates can save you up to 22% on flights from San Francisco to Hanoi. Tuesday is the cheapest departure day at $775 round-trip on average, while Sunday is the most expensive at $987, a difference of $212.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 18h 31m, compared with 19h 26m via Hong Kong Intl (HKG) and 20h 21m via Ho Chi Minh City (SGN).

Hanoi is 14 hours ahead of San Francisco (Indochina Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Hanoi are Hoan Kiem Lake, Old City Gate and Hanoi Opera House. These are among the most viewed places in Hanoi on KAYAK.

HAN has sleep pods where passengers can catch some sleep after their flight. Each sleeping pod includes a bed, alarm clock, Wi-Fi, wardrobe, bedding, privacy curtain, travel guide, TV, and work desk. You also get a snack and drink when you rent a sleep pod. Sleep pods are rented by the hour, and you’ll find them in Terminal 1 on the third floor, airside, and Terminal 2 on the second floor, airside.

You can take the bus outside the terminal building headed downtown. Bus routes 7, 17, 86, and 90 serve HAN and will get you downtown. You can also take airport coaches that offer services between HAN and downtown and areas surrounding the airport. These are available from Hall C and E, first-floor Terminal 1, and first-floor East End and West End terminal 2. There are also other public minibusses at the HAN bus stop, and these are much cheaper but don’t depart until they’re full. Taxis are also available in the ground transportation area.

HAN has baby care rooms for mothers traveling with infants. These rooms offer a crib, changing table, and comfortable seating for the mother. You’ll find the bay care lounges in Terminal 2 on the third floor. The airport also provides children’s play areas with colorful mini gyms, slides, seesaws, and swings. You’ll find the play areas in Terminal 1, domestic departures, and Terminal 2, near Gate 33.

SFO is a fully accessible airport. Low vision passengers are allowed guide dogs, and SFO offers tactile guide paths and braille-coded elevator buttons. Aira services are also available at SFO. TTY telephones are available for the hard of hearing, and you can also request visual paging. Passengers with limited mobility can request wheelchair assistance from their airline, but SFO also provides several facilities. For instance, reserved parking spots, dedicated seating areas, fast track lines, accessible restrooms, elevators, and ramp access.