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 15m.

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

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

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 33% 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 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 airport is the most popular layover for flights between San Francisco and Hanoi?

Taipei City (TPE) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Taipei City (TPE) have the shortest average one-way travel time: 20h 36m.

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 November 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.

$426 Cheap Flights from San Francisco to Hanoi in 2026/27

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.

11:45 am - 5:40 pmSFO San Francisco-HAN Hanoi Noibai

39h 55m1 stop Singapore Changi

6:30 pm - 8:35 pmHAN Hanoi Noibai-SFO San Francisco

40h 05m1 stop Singapore Changi

$791Singapore Airlines

Thu, Apr 1 - Fri, Apr 9

9:40 am - 5:30 pmSFO San Francisco-HAN Hanoi Noibai

40h 50m1 stop Singapore Changi

12:45 pm - 8:50 amHAN Hanoi Noibai-SFO San Francisco

34h 05m1 stop Singapore Changi

$793Singapore Airlines

Fri, Feb 19 - Sat, Mar 20

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

32h 25m1 stop Incheon Intl

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

29h 40m1 stop Incheon Intl

$794Asiana Airlines

Sun, Jan 10 - Mon, Jan 25

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

32h 25m1 stop Incheon Intl

1:25 pm - 3:20 pmHAN Hanoi Noibai-SFO San Francisco

15h 55m1 stop Incheon Intl

$794Asiana Airlines

Fri, Mar 12 - Mon, Mar 29

10:40 am - 5:30 pmSFO San Francisco-HAN Hanoi Noibai

40h 50m1 stop Singapore Changi

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

26h 25m2 stops Guangzhou Baiyun Wuhan

$794Multiple Airlines

Mon, Mar 15 - Mon, Mar 29

9:40 am - 5:30 pmSFO San Francisco-HAN Hanoi Noibai

40h 50m1 stop Singapore Changi

7:45 pm - 7:40 pmHAN Hanoi Noibai-SFO San Francisco

38h 55m2 stops Guangzhou Baiyun Wuhan

$795Multiple Airlines

Wed, Feb 24 - Wed, Mar 3

12:00 pm - 2:10 pmSFO San Francisco-HAN Hanoi Noibai

35h 10m1 stop Shanghai Pu Dong

3:10 pm - 9:00 amHAN Hanoi Noibai-SFO San Francisco

32h 50m1 stop Shanghai Pu Dong

$799China Eastern

Thu, Feb 25 - Fri, Mar 12

12:00 pm - 2:10 pmSFO San Francisco-HAN Hanoi Noibai

35h 10m1 stop Shanghai Pu Dong

2:45 am - 9:00 amHAN Hanoi Noibai-SFO San Francisco

21h 15m1 stop Shanghai Pu Dong

$813China Eastern

Sat, Feb 27 - Wed, Mar 10

11:35 pm - 2:45 pmSFO San Francisco-HAN Hanoi Noibai

24h 10m2 stops Wuhan Guangzhou Baiyun

7:45 pm - 7:40 pmHAN Hanoi Noibai-SFO San Francisco

38h 55m2 stops Guangzhou Baiyun Wuhan

$816China Southern

Thu, Feb 18 - Wed, Mar 10

11:35 pm - 2:45 pmSFO San Francisco-HAN Hanoi Noibai

24h 10m2 stops Wuhan Guangzhou Baiyun

7:45 pm - 7:40 pmHAN Hanoi Noibai-SFO San Francisco

38h 55m2 stops Guangzhou Baiyun Wuhan

$881China Southern

Thu, Feb 18 - Wed, Mar 10

Cheap last minute flights

Enter your travel dates to find the best prices.

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

35h 45m1 stop Manila Ninoy Aquino Intl

2:35 am - 7:45 pmHAN Hanoi Noibai-SFO San Francisco

32h 10m1 stop Manila Ninoy Aquino Intl

$900Philippine Airlines

Mon, Nov 9 - Sun, Nov 15

2:02 pm - 1:55 pmSFO San Francisco-HAN Hanoi Noibai

32h 53m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

11:40 am - 7:10 pmHAN Hanoi Noibai-SFO San Francisco

22h 30m1 stop Taipei City Taiwan Taoyuan Intl

$1,028Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

12:00 pm - 11:35 amSFO San Francisco-HAN Hanoi Noibai

32h 35m1 stop Taipei City Taiwan Taoyuan Intl

6:20 pm - 6:40 pmHAN Hanoi Noibai-SFO San Francisco

15h 20m1 stop Taipei City Taiwan Taoyuan Intl

$1,034EVA Air

Tue, Nov 10 - Thu, Nov 12

4:30 pm - 10:35 amSFO San Francisco-HAN Hanoi Noibai

27h 05m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

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

16h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,107China Airlines

Tue, Nov 10 - Thu, Nov 12

12:00 pm - 1:55 pmSFO San Francisco-HAN Hanoi Noibai

34h 55m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

11:40 am - 11:27 pmHAN Hanoi Noibai-SFO San Francisco

26h 47m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,113Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

12:00 pm - 11:35 amSFO San Francisco-HAN Hanoi Noibai

32h 35m1 stop Taipei City Taiwan Taoyuan Intl

6:20 pm - 6:40 amHAN Hanoi Noibai-SFO San Francisco

27h 20m1 stop Taipei City Taiwan Taoyuan Intl

$1,316EVA Air

Thu, Nov 12 - Mon, Nov 30

2:47 pm - 10:35 amSFO San Francisco-HAN Hanoi Noibai

28h 48m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

11:35 am - 3:40 pmHAN Hanoi Noibai-SFO San Francisco

43h 05m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,320China Airlines

Thu, Nov 12 - Mon, Nov 30

11:25 am - 6:15 pmSFO San Francisco-HAN Hanoi Noibai

39h 50m1 stop Hong Kong Intl

7:25 pm - 9:30 amHAN Hanoi Noibai-SFO San Francisco

29h 05m1 stop Hong Kong Intl

$1,601Cathay Pacific

Fri, Nov 13 - Sun, Nov 29

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

35h 45m1 stop Manila Ninoy Aquino Intl

2:25 pm - 7:45 pmHAN Hanoi Noibai-SFO San Francisco

20h 20m1 stop Manila Ninoy Aquino Intl

$2,027Philippine Airlines

Mon, Nov 9 - Thu, Nov 26

10:55 pm - 6:15 pmSFO San Francisco-HAN Hanoi Noibai

28h 20m1 stop Hong Kong Intl

10:30 am - 8:55 pmHAN Hanoi Noibai-SFO San Francisco

25h 25m1 stop Hong Kong Intl

$2,614Cathay Pacific

Tue, Nov 10 - Tue, Nov 24

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Asiana Airlines flights from San Francisco to Hanoi

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

Asiana Airlines

Jan 10

SFO11:00 pmSan Francisco

32h 25m

1 stop

HAN10:25 pmHanoi Noibai

Jan 25

HAN11:50 pmHanoi Noibai

29h 40m

1 stop

SFO2:30 pmSan Francisco

$794

Asiana Airlines

Nov 30

SFO11:00 pmSan Francisco

32h 25m

1 stop

HAN10:25 pmHanoi Noibai

Dec 14

HAN11:50 pmHanoi Noibai

29h 20m

1 stop

SFO2:10 pmSan Francisco

$796

Asiana Airlines

Feb 20

SFO11:00 pmSan Francisco

22h 10m

1 stop

HAN12:10 pmHanoi Noibai

Mar 8

HAN11:50 pmHanoi Noibai

29h 40m

1 stop

SFO2:30 pmSan Francisco

$799

Singapore Airlines flights from San Francisco to Hanoi

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

Singapore Airlines

Feb 25

SFO9:40 amSan Francisco

40h 50m

1 stop

HAN5:30 pmHanoi Noibai

Mar 13

HAN12:45 pmHanoi Noibai

34h 05m

1 stop

SFO7:50 amSan Francisco

$788

Singapore Airlines

Apr 1

SFO11:45 amSan Francisco

39h 55m

1 stop

HAN5:40 pmHanoi Noibai

Apr 9

HAN6:30 pmHanoi Noibai

40h 05m

1 stop

SFO8:35 pmSan Francisco

$791

Singapore Airlines

Feb 19

SFO9:40 amSan Francisco

40h 50m

1 stop

HAN5:30 pmHanoi Noibai

Mar 20

HAN12:45 pmHanoi Noibai

34h 05m

1 stop

SFO8:50 amSan Francisco

$793

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Thu 4/1

11:45 am-5:40 pm

1 stop39h 55m

Hanoi Noibai

Fri 4/9

6:30 pm-8:35 pm

1 stop40h 05m

$791

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Fri 2/19

9:40 am-5:30 pm

1 stop40h 50m

Hanoi Noibai

Sat 3/20

12:45 pm-8:50 am

1 stop34h 05m

$793

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Sun 1/10

11:00 pm-10:25 pm

1 stop32h 25m

Hanoi Noibai

Mon 1/25

11:50 pm-2:30 pm

1 stop29h 40m

$794

Quickest round-trip

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Fri 3/12

11:00 pm-10:25 pm

1 stop32h 25m

Hanoi Noibai

Mon 3/29

1:25 pm-3:20 pm

1 stop15h 55m

$794

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Mon 3/15

10:40 am-5:30 pm

1 stop40h 50m

Hanoi Noibai

Mon 3/29

8:15 am-8:40 pm

2 stops26h 25m

$794

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Wed 2/24

9:40 am-5:30 pm

1 stop40h 50m

Hanoi Noibai

Wed 3/3

7:45 pm-7:40 pm

2 stops38h 55m

$795

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Thu 2/25

12:00 pm-2:10 pm

1 stop35h 10m

Hanoi Noibai

Fri 3/12

3:10 pm-9:00 am

1 stop32h 50m

$799

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Sat 2/27

12:00 pm-2:10 pm

1 stop35h 10m

Hanoi Noibai

Wed 3/10

2:45 am-9:00 am

1 stop21h 15m

$813

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Thu 2/18

11:35 pm-2:45 pm

2 stops24h 10m

Hanoi Noibai

Wed 3/10

7:45 pm-7:40 pm

2 stops38h 55m

$816

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Thu 2/18

11:35 pm-2:45 pm

2 stops24h 10m

Hanoi Noibai

Wed 3/10

7:45 pm-7:40 pm

2 stops38h 55m

$881

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 low for flights on this route.

Typical prices usually range from $789 to $1,156.
The lowest price recently found on this route was $788.

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 $774, 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 September is your next best option. Flight prices from San Francisco to Hanoi during September average around $808.

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 $946 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 $771 on momondo.

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

You could potentially save up to 9% 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 November 2026, prices for San Francisco to Hanoi flights are approximately 31% 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

Best Price Found	$426
Fastest flight time	26h 15m
Direct flights	None

The best one-way flight to Hanoi from San Francisco in the past 72 hours is $426. The best round-trip flight deal from San Francisco to Hanoi found on momondo in the last 72 hours is $791.

The fastest flight from San Francisco to Hanoi takes 26h 15m

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. 26h 15m 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 November 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 20%, Cathay Pacific at 17%, 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 1,040 reviews	Search Philippine Airlines flights
China Southern	PriceFrom $475	Free Cancellation	Rating 7.5 188 reviews	Search China Southern flights
Singapore Airlines	PriceFrom $585	Free Cancellation	Rating 8.2 1,632 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 1,339 reviews	Search ANA flights
China Eastern	PriceFrom $631	Free Cancellation	Rating 7.3 249 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom $635	Free Cancellation	Rating 8.1 570 reviews	Search Asiana Airlines flights
Cathay Pacific	PriceFrom $709	Free Cancellation	Rating 7.6 1,541 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $711	Free Cancellation	Rating 7.3 10,472 reviews	Search United Airlines flights
China Airlines	PriceFrom $711	Free Cancellation	Rating 8.3 856 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.