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.

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

Delta 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 33m.

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

Taipei City (TPE) was the most common stop: 51% 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.

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

Flights connecting via Hong Kong (HKG) have the shortest average one-way travel time: 19h 19m.

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.

$319 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.

12:00 pm - 5:45 pmSFO San Francisco-HAN Hanoi Noibai

39h 45m1 stop Shanghai Pu Dong

4:15 pm - 9:00 amHAN Hanoi Noibai-SFO San Francisco

31h 45m2 stops Kunming Changshui Shanghai Pu Dong

$782China Eastern

Thu, Oct 22 - Sun, Nov 8

9:40 am - 11:30 amSFO San Francisco-HAN Hanoi Noibai

34h 50m1 stop Singapore Changi

6:20 pm - 7:50 amHAN Hanoi Noibai-SFO San Francisco

28h 30m1 stop Singapore Changi

$783Singapore Airlines

Tue, Jan 26 - Fri, Feb 12

12:50 pm - 10:35 amSFO San Francisco-HAN Hanoi Noibai

31h 45m1 stop Incheon Intl

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

25h 30m1 stop Incheon Intl

$783Korean Air

Sun, Sep 6 - Wed, Sep 9

9:40 am - 3:10 pmSFO San Francisco-HAN Hanoi Noibai

38h 30m1 stop Singapore Changi

12:45 pm - 7:50 amHAN Hanoi Noibai-SFO San Francisco

34h 05m1 stop Singapore Changi

$783Singapore Airlines

Wed, Jan 27 - Fri, Feb 12

9:30 am - 1:20 amSFO San Francisco-HAN Hanoi Noibai

25h 50m2 stops Los Angeles Shanghai Pu Dong

6:45 pm - 9:05 amHAN Hanoi Noibai-SFO San Francisco

28h 20m1 stop Shanghai Pu Dong

$785China Eastern

Sun, Sep 13 - Wed, Sep 16

12:50 pm - 10:35 amSFO San Francisco-HAN Hanoi Noibai

31h 45m1 stop Incheon Intl

12:05 pm - 10:40 amHAN Hanoi Noibai-SFO San Francisco

36h 35m1 stop Incheon Intl

$789Korean Air

Fri, Sep 4 - Mon, Sep 7

11:20 pm - 12:15 pmSFO San Francisco-HAN Hanoi Noibai

22h 55m1 stop Incheon Intl

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

30h 00m1 stop Incheon Intl

$801Asiana Airlines

Thu, Sep 17 - Mon, Oct 12

11:20 pm - 12:15 pmSFO San Francisco-HAN Hanoi Noibai

22h 55m1 stop Incheon Intl

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

30h 00m1 stop Incheon Intl

$801Asiana Airlines

Tue, Sep 15 - Mon, Oct 12

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

25h 50m1 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

$802China Airlines

Mon, Nov 16 - Wed, Nov 25

1:05 am - 4:50 pmSFO San Francisco-HAN Hanoi Noibai

25h 45m1 stop Taipei City Taiwan Taoyuan Intl

11:30 am - 7:55 pmHAN Hanoi Noibai-SFO San Francisco

22h 25m1 stop Taipei City Taiwan Taoyuan Intl

$802China Airlines

Fri, Sep 18 - Sat, Sep 26

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

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

23h 00m1 stop Taipei City Taiwan Taoyuan Intl

$802China Airlines

Tue, Aug 25 - Sat, Sep 12

6:20 am - 10:35 amSFO San Francisco-HAN Hanoi Noibai

38h 15m2 stops Seattle/Tacoma Intl Incheon Intl

11:10 pm - 1:13 pmHAN Hanoi Noibai-SFO San Francisco

52h 03m2 stops Incheon Intl Seattle/Tacoma Intl

$803Delta

Thu, Aug 27 - Wed, Sep 9

7:00 am - 10:15 pmSFO San Francisco-HAN Hanoi Noibai

25h 15m2 stops Los Angeles Tokyo Narita

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

24h 55m1 stop Tokyo Narita

$808United Airlines

Thu, Aug 27 - Wed, Sep 9

2:00 pm - 10:35 amSFO San Francisco-HAN Hanoi Noibai

54h 35m2 stops Seattle/Tacoma Intl Incheon Intl

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

25h 30m1 stop Incheon Intl

$809Korean Air

Thu, Aug 27 - Thu, Sep 10

6:20 am - 10:35 amSFO San Francisco-HAN Hanoi Noibai

38h 15m2 stops Seattle/Tacoma Intl Incheon Intl

11:10 pm - 10:15 pmHAN Hanoi Noibai-SFO San Francisco

37h 05m2 stops Incheon Intl Salt Lake City

$823Delta

Wed, Aug 26 - Sat, Sep 12

12:40 pm - 10:15 pmSFO San Francisco-HAN Hanoi Noibai

19h 35m1 stop Tokyo Narita

11:35 pm - 7:09 pmHAN Hanoi Noibai-SFO San Francisco

33h 34m2 stops Tokyo Narita Los Angeles

$827ANA

Thu, Aug 27 - Sun, Aug 30

12:25 pm - 10:15 pmSFO San Francisco-HAN Hanoi Noibai

19h 50m1 stop Tokyo Narita

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

24h 55m1 stop Tokyo Narita

$828ANA

Fri, Aug 28 - Tue, Oct 6

1:05 am - 4:50 pmSFO San Francisco-HAN Hanoi Noibai

25h 45m1 stop Taipei City Taiwan Taoyuan Intl

11:30 am - 8:29 amHAN Hanoi Noibai-SFO San Francisco

34h 59m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$949China Airlines

Tue, Aug 25 - Sat, Sep 12

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

3:00 pm - 7:43 pmHAN Hanoi Noibai-SFO San Francisco

42h 43m2 stops Shanghai Pu Dong Los Angeles

$1,165China Eastern

Thu, Aug 27 - Sun, Aug 30

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

$1,210STARLUX Airlines

Sat, Aug 29 - Sun, Sep 6

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China Eastern flights from San Francisco to Hanoi

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

China Eastern

Oct 22

SFO12:00 pmSan Francisco

39h 45m

1 stop

HAN5:45 pmHanoi Noibai

Nov 8

HAN4:15 pmHanoi Noibai

31h 45m

2 stops

SFO9:00 amSan Francisco

$782

China Eastern

Sep 13

SFO9:30 amSan Francisco

25h 50m

2 stops

HAN1:20 amHanoi Noibai

Sep 16

HAN6:45 pmHanoi Noibai

28h 20m

1 stop

SFO9:05 amSan Francisco

$785

China Eastern

Oct 22

SFO12:00 pmSan Francisco

23h 20m

1 stop

HAN1:20 amHanoi Noibai

Nov 8

HAN4:15 pmHanoi Noibai

31h 45m

2 stops

SFO9:00 amSan Francisco

$791

China Airlines flights from San Francisco to Hanoi

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

China Airlines

Oct 17

SFO1:05 amSan Francisco

19h 25m

1 stop

HAN10:30 amHanoi Noibai

Nov 3

HAN11:35 amHanoi Noibai

22h 10m

1 stop

SFO6:45 pmSan Francisco

$792

China Airlines

Sep 2

SFO1:05 amSan Francisco

19h 25m

1 stop

HAN10:30 amHanoi Noibai

Sep 24

HAN5:50 pmHanoi Noibai

16h 05m

1 stop

SFO7:55 pmSan Francisco

$797

China Airlines

Sep 2

SFO1:05 amSan Francisco

25h 45m

1 stop

HAN4:50 pmHanoi Noibai

Sep 24

HAN5:50 pmHanoi Noibai

16h 05m

1 stop

SFO7:55 pmSan Francisco

$802

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Thu 10/22

12:00 pm-5:45 pm

1 stop39h 45m

Hanoi Noibai

Sun 11/8

4:15 pm-9:00 am

2 stops31h 45m

$782

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Tue 1/26

9:40 am-11:30 am

1 stop34h 50m

Hanoi Noibai

Fri 2/12

6:20 pm-7:50 am

1 stop28h 30m

$783

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Sun 9/6

12:50 pm-10:35 am

1 stop31h 45m

Hanoi Noibai

Wed 9/9

11:10 pm-10:40 am

1 stop25h 30m

$783

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Wed 1/27

9:40 am-3:10 pm

1 stop38h 30m

Hanoi Noibai

Fri 2/12

12:45 pm-7:50 am

1 stop34h 05m

$783

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Sun 9/13

9:30 am-1:20 am

2 stops25h 50m

Hanoi Noibai

Wed 9/16

6:45 pm-9:05 am

1 stop28h 20m

$785

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Fri 9/4

12:50 pm-10:35 am

1 stop31h 45m

Hanoi Noibai

Mon 9/7

12:05 pm-10:40 am

1 stop36h 35m

$789

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Thu 9/17

11:20 pm-12:15 pm

1 stop22h 55m

Hanoi Noibai

Mon 10/12

11:30 pm-3:30 pm

1 stop30h 00m

$801

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Tue 9/15

11:20 pm-12:15 pm

1 stop22h 55m

Hanoi Noibai

Mon 10/12

11:30 pm-3:30 pm

1 stop30h 00m

$801

Quickest round-trip

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Mon 11/16

11:40 pm-4:30 pm

1 stop25h 50m

Hanoi Noibai

Wed 11/25

5:30 pm-6:45 pm

1 stop16h 15m

$802

San FranciscoHanoi

SFO San Francisco - HAN Hanoi Noibai

SFOHAN

San Francisco

Fri 9/18

1:05 am-4:50 pm

1 stop25h 45m

Hanoi Noibai

Sat 9/26

11:30 am-7:55 pm

1 stop22h 25m

$802

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 $772 to $901.
The lowest price recently found on this route was $782.

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from San Francisco is in January. 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 January, then April is your next best option. Flight prices from San Francisco to Hanoi during April average around $780.

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 $924 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 7% 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

Best Price Found	$319
Fastest flight time	21h 05m
Direct flights	None

The best one-way flight to Hanoi from San Francisco in the past 72 hours is $319. The best round-trip flight deal from San Francisco to Hanoi found on momondo in the last 72 hours is $782.

The fastest flight from San Francisco to Hanoi takes 21h 05m

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. 21h 05m 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 21%, Cathay Pacific at 18%, 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 1,019 reviews	Search Philippine Airlines flights
China Southern	PriceFrom $475	Free Cancellation	Rating 7.3 172 reviews	Search China Southern flights
Singapore Airlines	PriceFrom $560	Free Cancellation	Rating 8.2 1,587 reviews	Search Singapore Airlines flights
Korean Air	PriceFrom $606	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
ANA	PriceFrom $626	Free Cancellation	Rating 8.3 1,300 reviews	Search ANA flights
China Eastern	PriceFrom $631	Free Cancellation	Rating 7.3 234 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom $640	Free Cancellation	Rating 8.1 558 reviews	Search Asiana Airlines flights
Cathay Pacific	PriceFrom $700	Free Cancellation	Rating 7.6 1,460 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $711	Free Cancellation	Rating 7.4 10,121 reviews	Search United Airlines flights
China Airlines	PriceFrom $711	Free Cancellation	Rating 8.3 843 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.