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.

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 34% 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.

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

China Eastern, United Airlines, and Korean Air are the most popular carriers operating from San Francisco to Hanoi Noibai

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.

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.

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.

$404 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 $1,496 to $1,043. The lowest price recently found on this route was $943.

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.

1:20 pm - 9:35 pm

SFO

HAN

42h 15m

2 stops

11:10 pm - 11:59 pm

HAN

SFO

38h 49m

2 stops

$943Delta

Sun, Sep 6 - Mon, Sep 14

12:30 am - 12:45 am

SFO

HAN

34h 15m

1 stop

6:30 pm - 10:47 am

HAN

SFO

54h 17m

2 stops

$944Multiple Airlines

Mon, Sep 14 - Tue, Oct 6

9:30 am - 1:20 am

SFO

HAN

25h 50m

2 stops

2:20 am - 9:05 am

HAN

SFO

20h 45m

1 stop

$945China Eastern

Fri, Sep 4 - Sun, Sep 13

9:30 am - 2:00 pm

SFO

HAN

38h 30m

2 stops

3:45 pm - 9:05 am

HAN

SFO

55h 20m

3 stops

$946China Eastern

Tue, Sep 22 - Tue, Oct 13

10:44 pm - 11:05 pm

SFO

HAN

33h 21m

2 stops

12:25 am - 2:52 pm

HAN

SFO

29h 27m

2 stops

$947United Airlines

Sun, Dec 6 - Sun, Dec 20

4:15 pm - 10:35 am

SFO

HAN

28h 20m

2 stops

12:05 pm - 8:25 am

HAN

SFO

34h 20m

2 stops

$948Korean Air

Thu, Sep 10 - Wed, Oct 21

12:25 pm - 10:15 pm

SFO

HAN

19h 50m

1 stop

11:35 pm - 11:10 am

HAN

SFO

49h 35m

2 stops

$949United Airlines

Tue, Aug 25 - Tue, Sep 15

11:45 am - 11:30 am

SFO

HAN

33h 45m

1 stop

9:40 am - 7:50 am

HAN

SFO

37h 10m

1 stop

$950Singapore Airlines

Fri, Oct 16 - Fri, Nov 6

12:00 pm - 1:20 am

SFO

HAN

23h 20m

1 stop

2:20 am - 5:50 pm

HAN

SFO

29h 30m

2 stops

$951China Eastern

Sat, Sep 5 - Fri, Sep 11

10:50 pm - 10:15 pm

SFO

HAN

33h 25m

2 stops

11:35 pm - 7:15 pm

HAN

SFO

33h 40m

2 stops

$953United Airlines

Mon, Oct 5 - Wed, Oct 21

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Delta flights from San Francisco to Hanoi

Our best Delta deals on San Francisco to Hanoi flight tickets

Delta

Sep 6

SFO1:20 pmSan Francisco

42h 15m

2 stops

HAN9:35 pmHanoi Noibai

Sep 14

HAN11:10 pmHanoi Noibai

38h 49m

2 stops

SFO11:59 pmSan Francisco

$943

Delta

Sep 11

SFO6:05 amSan Francisco

25h 30m

2 stops

HAN9:35 pmHanoi Noibai

Oct 19

HAN11:10 pmHanoi Noibai

34h 52m

2 stops

SFO8:02 pmSan Francisco

$986

Delta

Aug 8

SFO2:00 pmSan Francisco

41h 35m

2 stops

HAN9:35 pmHanoi Noibai

Sep 2

HAN11:10 pmHanoi Noibai

36h 49m

2 stops

SFO9:59 pmSan Francisco

$993

China Eastern flights from San Francisco to Hanoi

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

China Eastern

Sep 4

SFO9:30 amSan Francisco

25h 50m

2 stops

HAN1:20 amHanoi Noibai

Sep 13

HAN2:20 amHanoi Noibai

20h 45m

1 stop

SFO9:05 amSan Francisco

$945

China Eastern

Sep 22

SFO9:30 amSan Francisco

38h 30m

2 stops

HAN2:00 pmHanoi Noibai

Oct 13

HAN3:45 pmHanoi Noibai

55h 20m

3 stops

SFO9:05 amSan Francisco

$946

China Eastern

Sep 5

SFO12:00 pmSan Francisco

23h 20m

1 stop

HAN1:20 amHanoi Noibai

Sep 11

HAN2:20 amHanoi Noibai

29h 30m

2 stops

SFO5:50 pmSan Francisco

$951

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Sun 9/6

1:20 pm-9:35 pm

2 stops42h 15m

Hanoi Noibai

Mon 9/14

11:10 pm-11:59 pm

2 stops38h 49m

$943

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Mon 9/14

12:30 am-12:45 am

1 stop34h 15m

Hanoi Noibai

Tue 10/6

6:30 pm-10:47 am

2 stops54h 17m

$944

Quickest round-trip

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Fri 9/4

9:30 am-1:20 am

2 stops25h 50m

Hanoi Noibai

Sun 9/13

2:20 am-9:05 am

1 stop20h 45m

$945

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Tue 9/22

9:30 am-2:00 pm

2 stops38h 30m

Hanoi Noibai

Tue 10/13

3:45 pm-9:05 am

3 stops55h 20m

$946

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Sun 12/6

10:44 pm-11:05 pm

2 stops33h 21m

Hanoi Noibai

Sun 12/20

12:25 am-2:52 pm

2 stops29h 27m

$947

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Thu 9/10

4:15 pm-10:35 am

2 stops28h 20m

Hanoi Noibai

Wed 10/21

12:05 pm-8:25 am

2 stops34h 20m

$948

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Tue 8/25

12:25 pm-10:15 pm

1 stop19h 50m

Hanoi Noibai

Tue 9/15

11:35 pm-11:10 am

2 stops49h 35m

$949

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Fri 10/16

11:45 am-11:30 am

1 stop33h 45m

Hanoi Noibai

Fri 11/6

9:40 am-7:50 am

1 stop37h 10m

$950

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Sat 9/5

12:00 pm-1:20 am

1 stop23h 20m

Hanoi Noibai

Fri 9/11

2:20 am-5:50 pm

2 stops29h 30m

$951

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Mon 10/5

10:50 pm-10:15 pm

2 stops33h 25m

Hanoi Noibai

Wed 10/21

11:35 pm-7:15 pm

2 stops33h 40m

$953

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 $918 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 $765 on momondo.

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

You could potentially save up to 32% 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	21h 00m
Direct flights	None

The fastest flight from San Francisco to Hanoi takes 21h 00m

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. 21h 00m 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 15%, 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 1,000 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 1,545 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 1,236 reviews	Search ANA flights
Cathay Pacific	PriceFrom $627	Free Cancellation	Rating 7.6 1,380 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 8.1 541 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $711	Free Cancellation	Rating 7.4 9,843 reviews	Search United Airlines flights
China Airlines	PriceFrom $712	Free Cancellation	Rating 8.3 829 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.