SFO - HAN

$393 Find Cheap Flights from San Francisco to Hanoi - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$780
Typical prices: $752-$1,210
Korean Air
Mon 9/3Fri 9/14
SFO - HAN • 1 stop
Cheapest one-way
$393
Typical prices: $394-$643
Asiana Airlines
Sun 9/30
SFO - HAN • 1 stop
Nonstop flights
There are currently no direct flights between San Francisco and Hanoi. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 12% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $814 (round-trip)
Shortest trip • 18h 30m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Hanoi!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Francisco to Hanoi (SFO-HAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Hanoi

Thu, Sep 3 - Mon, Sep 14
Korean Air Logo
12:50 pm - 9:35 pmSFO  San Francisco-HAN Hanoi Noibai
18h 45m1 stop Incheon Intl
Korean Air Logo
11:10 pm - 10:40 amHAN  Hanoi Noibai-SFO San Francisco
25h 30m1 stop Incheon Intl
$780Korean Air
Sun, Oct 4 - Fri, Oct 16
Korean Air Logo
12:50 pm - 9:35 pmSFO  San Francisco-HAN Hanoi Noibai
18h 45m1 stop Incheon Intl
Korean Air Logo
11:10 pm - 10:40 amHAN  Hanoi Noibai-SFO San Francisco
25h 30m1 stop Incheon Intl
$782Korean Air
Mon, Oct 26 - Wed, Nov 4
China Eastern Logo
1:00 pm - 5:45 pmSFO  San Francisco-HAN Hanoi Noibai
38h 45m1 stop Shanghai Pu Dong
China Eastern Logo
4:15 pm - 9:00 amHAN  Hanoi Noibai-SFO San Francisco
31h 45m2 stops Kunming Changshui Shanghai Pu Dong
$784China Eastern
Mon, Nov 30 - Thu, Dec 24
China Southern Logo
11:35 pm - 10:40 amSFO  San Francisco-HAN Hanoi Noibai
44h 05m2 stops Wuhan Guangzhou Baiyun
China Southern Logo
11:45 am - 7:40 pmHAN  Hanoi Noibai-SFO San Francisco
22h 55m2 stops Guangzhou Baiyun Wuhan
$785China Southern
Mon, Nov 30 - Wed, Dec 23
China Southern Logo
11:35 pm - 2:45 pmSFO  San Francisco-HAN Hanoi Noibai
24h 10m2 stops Wuhan Guangzhou Baiyun
China Southern Logo
7:45 pm - 7:40 pmHAN  Hanoi Noibai-SFO San Francisco
38h 55m2 stops Guangzhou Baiyun Wuhan
$785China Southern
Wed, Dec 2 - Wed, Dec 16
China Airlines Logo
11:40 pm - 4:30 pmSFO  San Francisco-HAN Hanoi Noibai
25h 50m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
5:30 pm - 6:45 pmHAN  Hanoi Noibai-SFO San Francisco
16h 15m1 stop Taipei City Taiwan Taoyuan Intl
$787China Airlines
Mon, Sep 14 - Wed, Oct 14
China Eastern Logo
12:00 pm - 1:20 amSFO  San Francisco-HAN Hanoi Noibai
23h 20m1 stop Shanghai Pu Dong
China Eastern Logo
2:20 am - 3:54 pmHAN  Hanoi Noibai-SFO San Francisco
27h 34m2 stops Shanghai Pu Dong Los Angeles
$791China Eastern
Sat, Oct 24 - Mon, Nov 2
China Airlines Logo
11:40 pm - 4:30 pmSFO  San Francisco-HAN Hanoi Noibai
26h 50m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
5:30 pm - 6:45 pmHAN  Hanoi Noibai-SFO San Francisco
16h 15m1 stop Taipei City Taiwan Taoyuan Intl
$792China Airlines
Tue, Dec 1 - Thu, Dec 17
United Airlines Logo
11:00 am - 11:05 pmSFO  San Francisco-HAN Hanoi Noibai
21h 05m1 stop Tokyo Narita
United Airlines Logo
12:25 am - 9:25 amHAN  Hanoi Noibai-SFO San Francisco
24h 00m1 stop Tokyo Narita
$797United Airlines
Fri, Nov 13 - Sat, Nov 21
United Airlines Logo
11:00 am - 11:05 pmSFO  San Francisco-HAN Hanoi Noibai
21h 05m1 stop Tokyo Narita
United Airlines Logo
12:25 am - 9:15 amHAN  Hanoi Noibai-SFO San Francisco
23h 50m1 stop Tokyo Narita
$797United Airlines
Booking Insights

Price, demand and travel trends for San Francisco to Hanoi flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from San Francisco to Hanoi with more confidence.

How much is a round-trip flight from San Francisco to Hanoi?

Round-trip flights from San Francisco to Hanoi start at $780. Prices are typical for this route right now, with typical round-trip fares ranging from $752 to $1,210. The lowest price found in the past 5 days was $780 on Korean Air.

What's the cheapest day of the week to fly from San Francisco to Hanoi?

Tuesday is the cheapest day of the week to fly from San Francisco to Hanoi, it is 13% cheaper than the average day. Sunday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from San Francisco to Hanoi?

  • January is the cheapest month to fly from San Francisco to Hanoi at $776 round-trip.
  • December ($1,474) and June ($1,284) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 89% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from San Francisco to Hanoi the cheapest?

Flights from San Francisco to Hanoi are cheapest 19 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for San Francisco to Hanoi flights

Low season

July

Cheapest flight

$393
Best time to beat the crowds but there is an average 37% increase in price.
Most popular time to fly and prices are also 12% lower on average.
Flight from San Francisco to Hanoi

When to book flights from San Francisco to Hanoi

Are your dates flexible? Find out the best times to travel from San Francisco to Hanoi based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Francisco to Hanoi flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Where can I sleep at Noi Bai International Airport (HAN)?

    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.

  • What are the transport options from Noi Bai International Airport?

    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.

  • Does Noi Bai International Airport offer family services?

    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.

  • Does San Francisco International Airport offer accessible services?

    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.

  • Which airports can I use when flying from San Francisco to Hanoi?

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

  • What cabin classes can I book on flights from San Francisco to Hanoi?

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

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from San Francisco to Hanoi pass through?

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

    • Taipei City Taiwan Taoyuan Intl (TPE) - 34% of one-stop connections
    • Incheon Intl (ICN) - 27% of one-stop connections
    • Hong Kong Intl (HKG) - 20% of one-stop connections
    • Singapore Changi (SIN) - 4% of one-stop connections

    Taipei City Taiwan Taoyuan Intl (TPE) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from San Francisco to Hanoi?

    Yes. Being flexible with your travel dates can save you up to 19% on the San Francisco to Hanoi route. Tuesday is the cheapest departure day at $774 round-trip on average, while Sunday is the most expensive at $955, a difference of $181. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Hanoi?

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

  • How long is a flight from San Francisco to Hanoi?

    A nonstop flight from San Francisco to Hanoi takes 0h 00m, covering 7,301 miles.

  • What are the earliest and latest flights from San Francisco to Hanoi?

    These are the earliest and latest flight times available from San Francisco to Hanoi:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • How expensive are last-minute San Francisco to Hanoi flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 33% above the route average of $881. Book 19 weeks before departure for the lowest fares.

  • Do I need a passport to fly from San Francisco to Hanoi?

    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.

  • How are flight prices from San Francisco to Hanoi looking right now?

    One-way fares from San Francisco to Hanoi are currently lower than usual. Average one-way flight prices are about $422, which is 12% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from San Francisco to Hanoi?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 18h 30m, compared with 19h 30m via Hong Kong Intl (HKG) and 20h 19m via Ho Chi Minh City (SGN).

  • What is the time difference between San Francisco and Hanoi?

    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.

  • How much should I expect to pay for a San Francisco to Hanoi flight?

    Round-trip flights from San Francisco to Hanoi range from $752 to $1,210, with an average of $881 over the past 12 months. Anything below $752 counts as a good deal.

Your guide to booking San Francisco to Hanoi flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $774 - about $181 less than Sunday (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to Hanoi trip for January. Fares historically average $776 round-trip in that month - typically $698 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Hanoi Noibai Airport.
    - Huy Hoang Airport Hotel
  • San Francisco International Airport (SFO) has four terminals, 1, 2, 3, and the International Terminal. Walkways interconnect all terminals, but there’s an AirTrain provided for inter-terminal transportation.
  • Pets are welcome to travel through SFO. The airport has several pet relief areas provided for their furry passengers. Terminal 1: Courtyard 2 and around Gates B6 and C5-C7. Terminal 2: Courtyard 3. Terminal 3: Courtyard 4 and near Gate F11. International Terminal: Terminal A, airside.
  • Alaska Airlines, American Airlines, United Airlines, Delta, Air France, and Virgin Atlantic have lounges at SFO. All of these you can access by paying at the door and showing your flight ticket.
  • Flights from San Francisco to Hanoi include at least one stopover en route. The most common stopover cities are Seoul, Taipei City, and Tokyo.
  • SFO has a PUPs program for passengers stressed before their flight. The PUPs program has trained therapy dogs in red vests known as the Wag Brigade giving free hugs and licks to all stressed passengers at SFO.

Everything you need to know for your flight from San Francisco to Hanoi

Information on your arrival and departure airports