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

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

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

Four cabin classes are available on flights from Hanoi to San Francisco: • Economy Class • Premium Economy Class • Business Class • First Class Prices vary by airline.

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

One-stop flights from Hanoi to San Francisco most commonly connect through: • Taipei City Taiwan Taoyuan Intl (TPE) - 74% of one-stop connections • Incheon Intl (ICN) - 19% of one-stop connections • Hong Kong Intl (HKG) - 4% of one-stop connections • Tokyo Narita (NRT) - 2% 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 Hanoi to San Francisco?

Yes. Being flexible with your travel dates can save you up to 16% on the Hanoi to San Francisco route. Wednesday is the cheapest departure day at $768 round-trip on average, while Saturday is the most expensive at $914, a difference of $146. 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 San Francisco?

Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

How long is a flight from Hanoi to San Francisco?

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

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

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.

Have flight prices from Hanoi to San Francisco changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $811 to $7,432. That means the highest observed fare was about 9x higher than the lowest one.

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

One-way fares from Hanoi to San Francisco are currently lower than usual. Average one-way flight prices are about $514, which is 13% below the typical average for this route.

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

Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time at 18h 32m, compared with 19h 12m via Taipei City Taiwan Taoyuan Intl (TPE) and 21h 49m via Incheon Intl (ICN).

What is the time difference between Hanoi and San Francisco?

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

What car rental options are available at San Francisco Airport (SFO)?

San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include: · Thrifty · Europcar · Dollar · Hertz · Fox

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

Round-trip flights from Hanoi to San Francisco range from $773 to $957, with an average of $825 over the past 12 months. Anything below $773 counts as a good deal.

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

Philippine Airlines ($833) and Asiana Airlines ($855) are the cheapest airlines to fly round-trip from Hanoi to San Francisco according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Hanoi to San Francisco?

Taipei City Taiwan Taoyuan Intl (TPE) is the most popular layover for the Hanoi to San Francisco route. 74% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via TPE.

What is the cheapest layover airport when flying from Hanoi to San Francisco?

Flights via Taipei City Taiwan Taoyuan Intl (TPE) offer the most affordable fares, with an average round-trip price of $847. Based on KAYAK data over the past 3 months.

When flying from Hanoi to San Francisco which airport offers the shortest layover?

Hong Kong Intl (HKG) had the shortest average connection time for Hanoi to San Francisco layovers at 618 minutes over the past 3 months.

$399 CHEAP FLIGHTS from Hanoi to San Francisco (HAN - SFO)

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.

Cheapest round-trip

$811

Typical prices: $773-$957

China Southern, Asiana Airlines

Fri 10/19Thu 11/1

HAN - SFO • 2 stops

Cheapest one-way

$399

Typical prices: $505-$765

Singapore Airlines

Sun 12/23

HAN - SFO • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Hanoi and San Francisco. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

March

Cheapest • 15% price drop

May

Most popular

Good to know

Top layover airports

Taipei City Taiwan Taoyuan Intl (TPE)

Cheapest • Avg $847 (round-trip)

Hong Kong Intl (HKG)

Shortest trip • 18h 32m (one-way)

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 San Francisco!

Flight Deals

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

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Hanoi to San Francisco

Mon, Oct 19 - Sun, Nov 1

11:05 am - 8:40 pmHAN Hanoi Noibai-SFO San Francisco

23h 35m2 stops Guangzhou Baiyun Wuhan

11:00 pm - 10:25 pmSFO San Francisco-HAN Hanoi Noibai

32h 25m1 stop Incheon Intl

$811Multiple Airlines

Sun, Oct 18 - Sun, Nov 1

1:45 am - 9:30 pmHAN Hanoi Noibai-SFO San Francisco

33h 45m1 stop Manila Ninoy Aquino Intl

10:40 pm - 1:25 amSFO San Francisco-HAN Hanoi Noibai

35h 45m1 stop Manila Ninoy Aquino Intl

$833Philippine Airlines

Mon, Nov 16 - Mon, Dec 7

11:50 pm - 2:30 pmHAN Hanoi Noibai-SFO San Francisco

29h 40m1 stop Incheon Intl

11:00 pm - 10:25 pmSFO San Francisco-HAN Hanoi Noibai

32h 25m1 stop Incheon Intl

$855Asiana Airlines

Fri, Sep 11 - Thu, Sep 24

11:10 am - 8:30 pmHAN Hanoi Noibai-SFO San Francisco

23h 20m1 stop Taipei City Taiwan Taoyuan Intl

12:50 am - 4:50 pmSFO San Francisco-HAN Hanoi Noibai

26h 00m1 stop Taipei City Taiwan Taoyuan Intl

$865STARLUX Airlines

Mon, Sep 14 - Wed, Sep 16

11:10 am - 8:30 pmHAN Hanoi Noibai-SFO San Francisco

23h 20m1 stop Taipei City Taiwan Taoyuan Intl

12:50 am - 10:10 amSFO San Francisco-HAN Hanoi Noibai

19h 20m1 stop Taipei City Taiwan Taoyuan Intl

$865STARLUX Airlines

Wed, Jan 20 - Sun, Jan 31

1:30 pm - 2:30 pmHAN Hanoi Noibai-SFO San Francisco

16h 00m1 stop Incheon Intl

11:00 pm - 12:10 pmSFO San Francisco-HAN Hanoi Noibai

22h 10m1 stop Incheon Intl

$897Asiana Airlines

Wed, Jan 13 - Mon, Feb 1

5:30 pm - 6:45 pmHAN Hanoi Noibai-SFO San Francisco

16h 15m1 stop Taipei City Taiwan Taoyuan Intl

11:40 pm - 4:30 pmSFO San Francisco-HAN Hanoi Noibai

25h 50m1 stop Taipei City Taiwan Taoyuan Intl

$908China Airlines

Fri, Sep 11 - Fri, Sep 25

12:05 pm - 6:45 amHAN Hanoi Noibai-SFO San Francisco

32h 40m1 stop Taipei City Taiwan Taoyuan Intl

1:25 am - 4:50 pmSFO San Francisco-HAN Hanoi Noibai

25h 25m1 stop Taipei City Taiwan Taoyuan Intl

$911EVA Air

Sat, Sep 19 - Sat, Oct 10

12:05 pm - 6:45 amHAN Hanoi Noibai-SFO San Francisco

32h 40m1 stop Taipei City Taiwan Taoyuan Intl

12:30 pm - 11:05 amSFO San Francisco-HAN Hanoi Noibai

32h 35m1 stop Taipei City Taiwan Taoyuan Intl

$919EVA Air

Mon, Oct 26 - Tue, Oct 27

11:35 am - 1:45 pmHAN Hanoi Noibai-SFO San Francisco

40h 10m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

11:40 pm - 10:35 amSFO San Francisco-HAN Hanoi Noibai

20h 55m1 stop Taipei City Taiwan Taoyuan Intl

$4,297China Airlines

Recent last minute flight deals from Hanoi to San Francisco

Thu, Sep 3 - Sun, Oct 25

1:25 pm - 3:30 pmHAN Hanoi Noibai-SFO San Francisco

16h 05m1 stop Incheon Intl

11:00 pm - 10:25 pmSFO San Francisco-HAN Hanoi Noibai

33h 25m1 stop Incheon Intl

$855Asiana Airlines

Thu, Sep 3 - Fri, Sep 4

11:10 pm - 3:30 pmHAN Hanoi Noibai-SFO San Francisco

30h 20m1 stop Incheon Intl

11:20 pm - 10:00 pmSFO San Francisco-HAN Hanoi Noibai

32h 40m1 stop Incheon Intl

$882Multiple Airlines

Thu, Sep 3 - Fri, Sep 4

11:10 pm - 10:40 amHAN Hanoi Noibai-SFO San Francisco

25h 30m1 stop Incheon Intl

12:50 pm - 9:35 pmSFO San Francisco-HAN Hanoi Noibai

18h 45m1 stop Incheon Intl

$907Korean Air

Thu, Sep 3 - Sun, Oct 25

11:10 pm - 11:57 pmHAN Hanoi Noibai-SFO San Francisco

38h 47m2 stops Incheon Intl Salt Lake City

10:35 am - 11:10 amSFO San Francisco-HAN Hanoi Noibai

34h 35m2 stops Seattle/Tacoma Intl Incheon Intl

$909Delta

Thu, Sep 3 - Sun, Oct 25

11:35 pm - 10:30 amHAN Hanoi Noibai-SFO San Francisco

24h 55m1 stop Tokyo Narita

7:00 am - 11:05 pmSFO San Francisco-HAN Hanoi Noibai

26h 05m2 stops Los Angeles Tokyo Narita

$921United Airlines

Thu, Sep 3 - Fri, Sep 4

5:50 pm - 8:30 pmHAN Hanoi Noibai-SFO San Francisco

16h 40m1 stop Taipei City Taiwan Taoyuan Intl

8:57 pm - 10:10 amSFO San Francisco-HAN Hanoi Noibai

23h 13m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

$953Multiple Airlines

Thu, Sep 3 - Fri, Sep 4

5:50 pm - 8:30 pmHAN Hanoi Noibai-SFO San Francisco

16h 40m1 stop Taipei City Taiwan Taoyuan Intl

6:56 pm - 10:10 amSFO San Francisco-HAN Hanoi Noibai

25h 14m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

$984Multiple Airlines

Thu, Sep 3 - Fri, Sep 4

6:00 pm - 8:40 amHAN Hanoi Noibai-SFO San Francisco

28h 40m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

8:57 pm - 11:05 amSFO San Francisco-HAN Hanoi Noibai

24h 08m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

$1,108Multiple Airlines

Thu, Sep 3 - Fri, Sep 4

12:05 pm - 9:26 pmHAN Hanoi Noibai-SFO San Francisco

23h 21m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

5:37 pm - 11:05 amSFO San Francisco-HAN Hanoi Noibai

27h 28m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

$1,109Multiple Airlines

Thu, Sep 3 - Sat, Oct 24

3:45 pm - 9:05 amHAN Hanoi Noibai-SFO San Francisco

55h 20m3 stops Kunming Changshui Ji'an Ji An/Jing Gang Shan Shanghai Pu Dong

1:10 am - 5:45 pmSFO San Francisco-HAN Hanoi Noibai

26h 35m2 stops Taipei City Taiwan Taoyuan Intl Shanghai Pu Dong

$3,865Multiple Airlines

Booking Insights

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

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

Prices

Airlines

Layovers

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

Wednesday is the cheapest day of the week to fly from Hanoi to San Francisco, it is 7% cheaper than the average day. Saturday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

March is the cheapest month to fly from Hanoi to San Francisco at $701 round-trip.
August ($1,158) and January ($1,155) are the most expensive months.
The price difference between flying in the cheapest and most expensive months is 65% on average.

This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	February
High season	May
Cheapest flight	$399

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 8% increase in price.

Flight from Hanoi to San Francisco

When to book flights from Hanoi to San Francisco

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Hanoi to San Francisco?
Flights from Hanoi to San Francisco usually depart from Hanoi Noibai (HAN) and arrive at San Francisco (SFO).
What cabin classes can I book on flights from Hanoi to San Francisco?
Four cabin classes are available on flights from Hanoi to San Francisco:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.
Which airports do connecting flights from Hanoi to San Francisco pass through?
One-stop flights from Hanoi to San Francisco most commonly connect through:

• Taipei City Taiwan Taoyuan Intl (TPE) - 74% of one-stop connections
• Incheon Intl (ICN) - 19% of one-stop connections
• Hong Kong Intl (HKG) - 4% of one-stop connections
• Tokyo Narita (NRT) - 2% 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 Hanoi to San Francisco?
Yes. Being flexible with your travel dates can save you up to 16% on the Hanoi to San Francisco route. Wednesday is the cheapest departure day at $768 round-trip on average, while Saturday is the most expensive at $914, a difference of $146. 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 San Francisco?
Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.
How long is a flight from Hanoi to San Francisco?
A nonstop flight from Hanoi to San Francisco takes 0h 00m, covering 7,301 miles.
Do I need a passport to fly from Hanoi to San Francisco?
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.
Have flight prices from Hanoi to San Francisco changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $811 to $7,432. That means the highest observed fare was about 9x higher than the lowest one.
How are flight prices from Hanoi to San Francisco looking right now?
One-way fares from Hanoi to San Francisco are currently lower than usual. Average one-way flight prices are about $514, which is 13% below the typical average for this route.
How much time can I save by choosing a different layover airport from Hanoi to San Francisco?
Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time at 18h 32m, compared with 19h 12m via Taipei City Taiwan Taoyuan Intl (TPE) and 21h 49m via Incheon Intl (ICN).
What is the time difference between Hanoi and San Francisco?
San Francisco is 14 hours behind Hanoi (Pacific Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at San Francisco Airport (SFO)?
San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
· Thrifty
· Europcar
· Dollar
· Hertz
· Fox
How much should I expect to pay for a Hanoi to San Francisco flight?
Round-trip flights from Hanoi to San Francisco range from $773 to $957, with an average of $825 over the past 12 months. Anything below $773 counts as a good deal.

If your dates can be flexible, aim for a Wednesday departure instead of Saturday. On this route, Wednesday flights average $768 - about $146 less than Saturday (16% savings) based on the last 12 months.
If you can choose when to travel, plan your Hanoi to San Francisco trip for March. Fares historically average $701 round-trip in that month - typically $457 less than the most expensive month, which is August (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.
- Grand Hyatt At Sfo

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

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Information on your arrival and departure airports

Hanoi (HAN)

San Francisco (SFO)

HAN - SFO

$399 Find Cheap Flights from Hanoi to San Francisco - Compare and Save

Everything you should know

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

Recent round-trip flight deals from Hanoi to San Francisco

Recent one-way flight deals from Hanoi to San Francisco

Recent last minute flight deals from Hanoi to San Francisco

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

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

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

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

What is the most popular layover airport when flying from Hanoi to San Francisco?

What is the cheapest layover airport when flying from Hanoi to San Francisco?

When flying from Hanoi to San Francisco which airport offers the shortest layover?

Key details for Hanoi to San Francisco flights

Low season

High season

Cheapest flight

When to book flights from Hanoi to San Francisco

Your Hanoi to San Francisco flight questions, answered

Your guide to booking Hanoi to San Francisco flights

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

Information on your arrival and departure airports

Cabin class types available on flights from Hanoi to San Francisco

Complete your trip to San Francisco with a hotel stay or car rental

Find direct flights to and from Hanoi and San Francisco

Flights to other popular destinations

Flights from domestic origins to San Francisco

Choose which airport to fly into in San Francisco

Find deals for your return flight