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

Taipei City (TPE) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

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 53m.

What airlines fly to Hanoi?

China Airlines, Asiana Airlines and Cathay Pacific are the top three most popular airlines that fly to Hanoi from San Francisco according to our data. China Airlines is the first choice among our users, with 35% 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.

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

Philippine Airlines, Korean Air, and Delta are the most popular carriers operating from San Francisco to Hanoi Noibai

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.

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

Flights connecting via Manila (MNL) have the shortest average one-way travel time: 20h 30m.

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 June 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.

$409 Cheap Flights from San Francisco to Hanoi in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,375 to $1,039. The lowest price recently found on this route was $902.

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.

2:40 pm - 9:35 pm

SFO

HAN

40h 55m

2 stops

12:05 pm - 8:21 am

HAN

SFO

34h 16m

2 stops

$902Korean Air

Mon, Aug 24 - Thu, Sep 3

4:55 pm - 10:35 am

SFO

HAN

51h 40m

2 stops

12:05 pm - 8:21 am

HAN

SFO

34h 16m

2 stops

$907Korean Air

Sun, Aug 23 - Thu, Sep 3

2:00 pm - 10:35 am

SFO

HAN

54h 35m

2 stops

11:10 pm - 8:25 am

HAN

SFO

47h 15m

2 stops

$908Korean Air

Tue, Sep 22 - Mon, Oct 5

1:20 am - 6:10 pm

SFO

HAN

26h 50m

1 stop

7:10 pm - 10:40 pm

HAN

SFO

17h 30m

1 stop

$909Cathay Pacific

Wed, Sep 9 - Mon, Sep 21

1:20 am - 9:55 am

SFO

HAN

18h 35m

1 stop

7:10 pm - 11:15 pm

HAN

SFO

18h 05m

1 stop

$910Cathay Pacific

Tue, Aug 11 - Tue, Aug 25

9:07 pm - 10:15 pm

SFO

HAN

59h 08m

2 stops

11:35 pm - 10:35 am

HAN

SFO

25h 00m

1 stop

$911United Airlines

Sun, Sep 27 - Tue, Oct 6

11:45 am - 11:30 am

SFO

HAN

33h 45m

1 stop

12:40 pm - 9:50 am

HAN

SFO

35h 10m

1 stop

$913Singapore Airlines

Fri, Oct 2 - Sat, Oct 10

1:10 am - 10:15 pm

SFO

HAN

31h 05m

1 stop

12:25 am - 12:50 pm

HAN

SFO

26h 25m

2 stops

$914ANA

Tue, Sep 29 - Wed, Oct 28

1:20 am - 3:35 pm

SFO

HAN

24h 15m

1 stop

10:55 am - 10:40 pm

HAN

SFO

25h 45m

1 stop

$915Cathay Pacific

Wed, Sep 2 - Thu, Sep 24

12:00 pm - 1:20 am

SFO

HAN

23h 20m

1 stop

6:45 pm - 9:05 am

HAN

SFO

28h 20m

1 stop

$916China Eastern

Mon, Jul 27 - Wed, Aug 26

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ANA flights from San Francisco to Hanoi

Our best ANA deals on San Francisco to Hanoi flight tickets

ANA

Sep 29

SFO1:10 amSan Francisco

31h 05m

1 stop

HAN10:15 pmHanoi Noibai

Oct 28

HAN12:25 amHanoi Noibai

26h 25m

2 stops

SFO12:50 pmSan Francisco

$914

ANA

Sep 8

SFO12:15 pmSan Francisco

20h 00m

1 stop

HAN10:15 pmHanoi Noibai

Sep 29

HAN11:35 pmHanoi Noibai

33h 34m

2 stops

SFO7:09 pmSan Francisco

$928

ANA

Aug 23

SFO5:41 pmSan Francisco

38h 34m

2 stops

HAN10:15 pmHanoi Noibai

Sep 6

HAN11:35 pmHanoi Noibai

24h 55m

1 stop

SFO10:30 amSan Francisco

$939

China Eastern flights from San Francisco to Hanoi

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

China Eastern

Jul 27

SFO12:00 pmSan Francisco

23h 20m

1 stop

HAN1:20 amHanoi Noibai

Aug 26

HAN6:45 pmHanoi Noibai

28h 20m

1 stop

SFO9:05 amSan Francisco

$916

China Eastern

Jul 27

SFO12:00 pmSan Francisco

36h 45m

2 stops

HAN2:45 pmHanoi Noibai

Aug 26

HAN3:45 pmHanoi Noibai

31h 20m

2 stops

SFO9:05 amSan Francisco

$917

China Eastern

Aug 31

SFO12:00 pmSan Francisco

23h 20m

1 stop

HAN1:20 amHanoi Noibai

Sep 15

HAN3:45 pmHanoi Noibai

55h 20m

3 stops

SFO9:05 amSan Francisco

$918

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Mon 8/24

2:40 pm-9:35 pm

2 stops40h 55m

Hanoi Noibai

Thu 9/3

12:05 pm-8:21 am

2 stops34h 16m

$902

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Sun 8/23

4:55 pm-10:35 am

2 stops51h 40m

Hanoi Noibai

Thu 9/3

12:05 pm-8:21 am

2 stops34h 16m

$907

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Tue 9/22

2:00 pm-10:35 am

2 stops54h 35m

Hanoi Noibai

Mon 10/5

11:10 pm-8:25 am

2 stops47h 15m

$908

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Wed 9/9

1:20 am-6:10 pm

1 stop26h 50m

Hanoi Noibai

Mon 9/21

7:10 pm-10:40 pm

1 stop17h 30m

$909

Quickest round-trip

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Tue 8/11

1:20 am-9:55 am

1 stop18h 35m

Hanoi Noibai

Tue 8/25

7:10 pm-11:15 pm

1 stop18h 05m

$910

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Sun 9/27

9:07 pm-10:15 pm

2 stops59h 08m

Hanoi Noibai

Tue 10/6

11:35 pm-10:35 am

1 stop25h 00m

$911

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Fri 10/2

11:45 am-11:30 am

1 stop33h 45m

Hanoi Noibai

Sat 10/10

12:40 pm-9:50 am

1 stop35h 10m

$913

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Tue 9/29

1:10 am-10:15 pm

1 stop31h 05m

Hanoi Noibai

Wed 10/28

12:25 am-12:50 pm

2 stops26h 25m

$914

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Wed 9/2

1:20 am-3:35 pm

1 stop24h 15m

Hanoi Noibai

Thu 9/24

10:55 am-10:40 pm

1 stop25h 45m

$915

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Mon 7/27

12:00 pm-1:20 am

1 stop23h 20m

Hanoi Noibai

Wed 8/26

6:45 pm-9:05 am

1 stop28h 20m

$916

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?

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from San Francisco is in September. Flight prices, which tend to average around $755, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in September, then April is your next best option. Flight prices from San Francisco to Hanoi during April average around $768.

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 $917 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 $781 on momondo.

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

You could potentially save up to 20% 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 June 2026, prices for San Francisco to Hanoi flights are approximately 32% 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	18h 25m
Direct flights	None

The fastest flight from San Francisco to Hanoi takes 18h 25m

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

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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. 18h 25m 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 June 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 China Airlines, representing 24% of all bookings. The subsequent popular airlines are Asiana Airlines at 21%, Cathay Pacific at 14%, and EVA Air at 9%.

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 7.3 999 reviews	Search Philippine Airlines flights
China Southern	PriceFrom $475	Free Cancellation	Rating 7.5 153 reviews	Search China Southern flights
Singapore Airlines	PriceFrom $560	Free Cancellation	Rating 8.2 1,539 reviews	Search Singapore Airlines flights
Korean Air	PriceFrom $606	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
ANA	PriceFrom $626	Free Cancellation	Rating 8.3 1,230 reviews	Search ANA flights
Cathay Pacific	PriceFrom $627	Free Cancellation	Rating 7.6 1,369 reviews	Search Cathay Pacific flights
China Eastern	PriceFrom $631	Free Cancellation	Rating 7.3 223 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom $640	Free Cancellation	Rating 8.1 540 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $711	Free Cancellation	Rating 7.4 9,802 reviews	Search United Airlines flights
China Airlines	PriceFrom $711	Free Cancellation	Rating 8.3 828 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.