What airlines fly to Hanoi?

Asiana Airlines, China Airlines and Cathay Pacific are the top three most popular airlines that fly to Hanoi from San Francisco according to our data. Asiana Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 13 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between San Francisco and Hanoi?

Taipei City (TPE) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from San Francisco to Hanoi?

Flights via Guangzhou (CAN) offer the lowest average round-trip price of $493.

What is the cheapest airline that flies from San Francisco to Hanoi Noibai?

China Southern is the most popular carrier operating from San Francisco to Hanoi Noibai

Which layover airport has the shortest connection time from San Francisco to Hanoi?

Ho Chi Minh City (SGN) has the shortest average layover time for this route: 2h 25m.

Which layover airport has the shortest travel time from San Francisco to Hanoi?

Flights connecting via Ho Chi Minh City (SGN) have the shortest average one-way travel time: 20h 33m.

When did momondo last update prices for flights from San Francisco Airport to Hanoi Noibai Airport?

Prices for flights from San Francisco Airport to Hanoi Noibai Airport refresh daily.

How many operators does momondo search for flights from San Francisco Airport to Hanoi Noibai Airport?

As of August 2026, there are 13 operators available to choose from for flights from San Francisco Airport to Hanoi Noibai Airport.

How old do you have to be to fly from San Francisco Airport to Hanoi Noibai Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Hanoi Noibai Airport.

What documentation or ID do you need to fly to Hanoi Noibai Airport?

The required travel and health documents for your Hanoi Noibai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$363 Cheap Flights from San Francisco to Hanoi in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Hanoi

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:05 am - 10:30 amSFO San Francisco-HAN Hanoi Noibai

19h 25m1 stop Taipei City Taiwan Taoyuan Intl

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

16h 15m1 stop Taipei City Taiwan Taoyuan Intl

$792China Airlines

Mon, Oct 19 - Tue, Nov 3

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

25h 50m1 stop Taipei City Taiwan Taoyuan Intl

11:35 am - 6:45 pmHAN Hanoi Noibai-SFO San Francisco

22h 10m1 stop Taipei City Taiwan Taoyuan Intl

$792China Airlines

Sat, Nov 7 - Sun, Nov 15

12:35 am - 10:05 amSFO San Francisco-HAN Hanoi Noibai

19h 30m1 stop Guangzhou Baiyun

11:15 am - 8:40 pmHAN Hanoi Noibai-SFO San Francisco

23h 25m2 stops Guangzhou Baiyun Wuhan

$792China Southern

Tue, Sep 1 - Thu, Sep 17

12:00 pm - 1:20 amSFO San Francisco-HAN Hanoi Noibai

23h 20m1 stop Shanghai Pu Dong

2:20 am - 9:05 amHAN Hanoi Noibai-SFO San Francisco

20h 45m1 stop Shanghai Pu Dong

$793China Eastern

Thu, Sep 24 - Fri, Oct 9

12:00 pm - 2:45 pmSFO San Francisco-HAN Hanoi Noibai

36h 45m3 stops Shanghai Pu Dong Ji'an Ji An/Jing Gang Shan Kunming Changshui

3:45 pm - 10:00 amHAN Hanoi Noibai-SFO San Francisco

56h 15m3 stops Kunming Changshui Fuzhou Shanghai Pu Dong

$794China Eastern

Thu, Sep 10 - Thu, Oct 29

9:40 am - 8:35 amSFO San Francisco-HAN Hanoi Noibai

31h 55m1 stop Singapore Changi

9:40 am - 7:50 amHAN Hanoi Noibai-SFO San Francisco

37h 10m1 stop Singapore Changi

$795Singapore Airlines

Wed, Jan 20 - Wed, Feb 17

12:35 am - 10:05 amSFO San Francisco-HAN Hanoi Noibai

43h 30m2 stops Wuhan Guangzhou Baiyun

11:15 am - 8:40 pmHAN Hanoi Noibai-SFO San Francisco

23h 25m2 stops Guangzhou Baiyun Wuhan

$797China Southern

Mon, Aug 31 - Thu, Sep 10

12:15 pm - 10:15 pmSFO San Francisco-HAN Hanoi Noibai

20h 00m1 stop Tokyo Narita

12:25 am - 10:15 amHAN Hanoi Noibai-SFO San Francisco

23h 50m1 stop Tokyo Narita

$797United Airlines

Tue, Oct 13 - Mon, Oct 26

9:35 pm - 10:15 pmSFO San Francisco-HAN Hanoi Noibai

34h 40m2 stops Los Angeles Los Angeles Tokyo Narita

12:25 am - 10:15 amHAN Hanoi Noibai-SFO San Francisco

23h 50m1 stop Tokyo Narita

$802United Airlines

Tue, Oct 13 - Mon, Oct 26

9:40 am - 8:35 amSFO San Francisco-HAN Hanoi Noibai

31h 55m1 stop Singapore Changi

4:00 pm - 7:50 amHAN Hanoi Noibai-SFO San Francisco

30h 50m1 stop Singapore Changi

$819Singapore Airlines

Wed, Jan 13 - Sun, Jan 31

Cheap last minute flights

Enter your travel dates to find the best prices.

1:05 am - 10:30 amSFO San Francisco-HAN Hanoi Noibai

19h 25m1 stop Taipei City Taiwan Taoyuan Intl

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

16h 40m1 stop Taipei City Taiwan Taoyuan Intl

$792China Airlines

Fri, Aug 7 - Wed, Sep 2

1:05 am - 10:30 amSFO San Francisco-HAN Hanoi Noibai

19h 25m1 stop Taipei City Taiwan Taoyuan Intl

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

23h 00m1 stop Taipei City Taiwan Taoyuan Intl

$830China Airlines

Fri, Aug 7 - Wed, Sep 2

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

19h 20m1 stop Taipei City Taiwan Taoyuan Intl

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

16h 40m1 stop Taipei City Taiwan Taoyuan Intl

$831STARLUX Airlines

Fri, Aug 7 - Wed, Sep 2

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

19h 20m1 stop Taipei City Taiwan Taoyuan Intl

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

23h 20m1 stop Taipei City Taiwan Taoyuan Intl

$835STARLUX Airlines

Sun, Aug 9 - Mon, Sep 7

1:10 pm - 9:35 pmSFO San Francisco-HAN Hanoi Noibai

18h 25m1 stop Incheon Intl

11:10 pm - 11:00 amHAN Hanoi Noibai-SFO San Francisco

25h 50m1 stop Incheon Intl

$850Korean Air

Sat, Aug 8 - Tue, Aug 18

1:10 pm - 10:35 amSFO San Francisco-HAN Hanoi Noibai

31h 25m1 stop Incheon Intl

11:10 pm - 11:00 amHAN Hanoi Noibai-SFO San Francisco

25h 50m1 stop Incheon Intl

$850Korean Air

Fri, Aug 7 - Tue, Aug 18

12:35 am - 2:45 pmSFO San Francisco-HAN Hanoi Noibai

24h 10m2 stops Wuhan Guangzhou Baiyun

3:45 pm - 8:40 pmHAN Hanoi Noibai-SFO San Francisco

18h 55m1 stop Guangzhou Baiyun

$855China Southern

Mon, Aug 10 - Sat, Sep 5

6:20 am - 9:35 pmSFO San Francisco-HAN Hanoi Noibai

25h 15m2 stops Seattle/Tacoma Intl Incheon Intl

11:10 pm - 8:07 pmHAN Hanoi Noibai-SFO San Francisco

34h 57m2 stops Incheon Intl Seattle/Tacoma Intl

$861Delta

Mon, Aug 10 - Wed, Sep 9

6:20 am - 9:35 pmSFO San Francisco-HAN Hanoi Noibai

25h 15m2 stops Seattle/Tacoma Intl Incheon Intl

11:10 pm - 8:19 pmHAN Hanoi Noibai-SFO San Francisco

35h 09m2 stops Incheon Intl Seattle/Tacoma Intl

$861Delta

Mon, Aug 10 - Thu, Aug 20

12:35 am - 8:05 pmSFO San Francisco-HAN Hanoi Noibai

29h 30m3 stops Wuhan Guangzhou Baiyun Changsha Huanghua Intl

11:15 am - 8:40 pmHAN Hanoi Noibai-SFO San Francisco

23h 25m2 stops Guangzhou Baiyun Wuhan

$915China Southern

Mon, Aug 10 - Thu, Sep 10

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China Airlines flights from San Francisco to Hanoi

Our best China Airlines deals on San Francisco to Hanoi flight tickets

China Airlines

Sep 2

SFO1:05 amSan Francisco

19h 25m

1 stop

HAN10:30 amHanoi Noibai

Oct 25

HAN5:30 pmHanoi Noibai

16h 15m

1 stop

SFO7:45 pmSan Francisco

$792

China Airlines

Aug 20

SFO1:05 amSan Francisco

19h 25m

1 stop

HAN10:30 amHanoi Noibai

Aug 28

HAN11:30 amHanoi Noibai

23h 00m

1 stop

SFO8:30 pmSan Francisco

$797

China Airlines

Oct 21

SFO1:05 amSan Francisco

19h 25m

1 stop

HAN10:30 amHanoi Noibai

Nov 22

HAN5:30 pmHanoi Noibai

16h 15m

1 stop

SFO6:45 pmSan Francisco

$800

ANA flights from San Francisco to Hanoi

Our best ANA deals on San Francisco to Hanoi flight tickets

ANA

Sep 3

SFO12:15 pmSan Francisco

20h 00m

1 stop

HAN10:15 pmHanoi Noibai

Sep 24

HAN11:35 pmHanoi Noibai

33h 40m

2 stops

SFO7:15 pmSan Francisco

$817

ANA

Sep 3

SFO12:15 pmSan Francisco

20h 00m

1 stop

HAN10:15 pmHanoi Noibai

Sep 24

HAN11:35 pmHanoi Noibai

33h 40m

2 stops

SFO7:15 pmSan Francisco

$818

ANA

Sep 3

SFO12:15 pmSan Francisco

20h 00m

1 stop

HAN10:15 pmHanoi Noibai

Sep 10

HAN11:35 pmHanoi Noibai

24h 55m

1 stop

SFO10:30 amSan Francisco

$828

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Mon 10/19

1:05 am-10:30 am

1 stop19h 25m

Hanoi Noibai

Tue 11/3

5:30 pm-6:45 pm

1 stop16h 15m

$792

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Sat 11/7

11:40 pm-4:30 pm

1 stop25h 50m

Hanoi Noibai

Sun 11/15

11:35 am-6:45 pm

1 stop22h 10m

$792

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Tue 9/1

12:35 am-10:05 am

1 stop19h 30m

Hanoi Noibai

Thu 9/17

11:15 am-8:40 pm

2 stops23h 25m

$792

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Thu 9/24

12:00 pm-1:20 am

1 stop23h 20m

Hanoi Noibai

Fri 10/9

2:20 am-9:05 am

1 stop20h 45m

$793

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Thu 9/10

12:00 pm-2:45 pm

3 stops36h 45m

Hanoi Noibai

Thu 10/29

3:45 pm-10:00 am

3 stops56h 15m

$794

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Wed 1/20

9:40 am-8:35 am

1 stop31h 55m

Hanoi Noibai

Wed 2/17

9:40 am-7:50 am

1 stop37h 10m

$795

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Mon 8/31

12:35 am-10:05 am

2 stops43h 30m

Hanoi Noibai

Thu 9/10

11:15 am-8:40 pm

2 stops23h 25m

$797

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Tue 10/13

12:15 pm-10:15 pm

1 stop20h 00m

Hanoi Noibai

Mon 10/26

12:25 am-10:15 am

1 stop23h 50m

$797

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Tue 10/13

9:35 pm-10:15 pm

2 stops34h 40m

Hanoi Noibai

Mon 10/26

12:25 am-10:15 am

1 stop23h 50m

$802

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Wed 1/13

9:40 am-8:35 am

1 stop31h 55m

Hanoi Noibai

Sun 1/31

4:00 pm-7:50 am

1 stop30h 50m

$819

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Hanoi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between San Francisco and Hanoi?

Prices are currently typical for flights on this route.

Typical prices usually range from $776 to $941.
The lowest price recently found on this route was $792.

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from San Francisco is in April. Flight prices, which tend to average around $775, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in April, then November is your next best option. Flight prices from San Francisco to Hanoi during November average around $781.

How far in advance should I book a flight from San Francisco to Hanoi?

You are more likely to see cheaper flights to Hanoi from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $919 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from San Francisco for as low as $787 on momondo.

Can stopping save me money on San Francisco to Hanoi flights?

You could potentially save up to 1% on your flight if you consider stops on a San Francisco to Hanoi flight.

How have San Francisco to Hanoi flight prices changed over time?

As of August 2026, prices for San Francisco to Hanoi flights are approximately 62% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Hanoi according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Francisco to Hanoi (SFO to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Hanoi

Fastest flight time	19h 55m
Direct flights	None

The fastest flight from San Francisco to Hanoi takes 19h 55m

There are no direct flights from San Francisco to Hanoi. There are no popular flight routes from San Francisco to Hanoi.

Search flight deals

Frequently asked questions about flying from San Francisco to Hanoi

How far is San Francisco to Hanoi Noibai by plane?
San Francisco and Hanoi Noibai are 7303.3 mi apart from one another. 19h 55m is a normal flight duration for this route.
When did momondo last update prices for flights from San Francisco Airport to Hanoi Noibai Airport?
Prices for flights from San Francisco Airport to Hanoi Noibai Airport refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Hanoi Noibai Airport?
As of August 2026, there are 13 operators available to choose from for flights from San Francisco Airport to Hanoi Noibai Airport.
How old do you have to be to fly from San Francisco Airport to Hanoi Noibai Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The required travel and health documents for your Hanoi Noibai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Francisco to Hanoi?
momondo data reveals that the most frequently booked airline on the route from San Francisco to Hanoi is Asiana Airlines, representing 22% of all bookings. The subsequent popular airlines are China Airlines at 19%, Cathay Pacific at 19%, and EVA Air at 8%.

Best airlines flying from San Francisco to Hanoi

Compare and see reviews for airlines that fly from San Francisco to Hanoi with momondo

Airline	Rating	Free Cancellation	Price
Philippine Airlines	PriceFrom $356	Free Cancellation	Rating 7.3 1,013 reviews	Search Philippine Airlines flights
China Southern	PriceFrom $475	Free Cancellation	Rating 7.3 170 reviews	Search China Southern flights
Singapore Airlines	PriceFrom $560	Free Cancellation	Rating 8.2 1,584 reviews	Search Singapore Airlines flights
Korean Air	PriceFrom $606	Free Cancellation	Rating 8.4 1,222 reviews	Search Korean Air flights
ANA	PriceFrom $626	Free Cancellation	Rating 8.3 1,291 reviews	Search ANA flights
China Eastern	PriceFrom $631	Free Cancellation	Rating 7.3 231 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom $640	Free Cancellation	Rating 8.1 553 reviews	Search Asiana Airlines flights
Cathay Pacific	PriceFrom $660	Free Cancellation	Rating 7.6 1,439 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $711	Free Cancellation	Rating 7.4 10,075 reviews	Search United Airlines flights
China Airlines	PriceFrom $711	Free Cancellation	Rating 8.3 838 reviews	Search China Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Hanoi?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Hanoi. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to Hanoi with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hanoi from San Francisco with this policy.

How can momondo help me find flights from San Francisco to Hanoi?

momondo helps you find the best flight between San Francisco and Hanoi by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Francisco to Hanoi right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Francisco to Hanoi flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.