What airlines fly to Hanoi?

China Airlines, Cathay Pacific and EVA Air 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 43% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 14 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?

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

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 July 2025, there are 14 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.

$336 Cheap Flights from San Francisco to Hanoi in 2025

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Find the cheapest flights from San Francisco to Hanoi

Round-trip

One-way

Last minute

Cheap round-trip flights

11:30 pm - 12:15 pmSFO-HAN

22h 45m1 stop

1:25 pm - 3:30 pmHAN-SFO

16h 05m1 stop

$642Asiana Airlines

Find Deal

Thu, Sep 11 - Tue, Sep 16

12:00 pm - 1:20 amSFO-HAN

23h 20m1 stop

2:20 am - 9:05 amHAN-SFO

20h 45m1 stop

$654China Eastern

Find Deal

Mon, Aug 11 - Sun, Aug 31

11:30 pm - 12:15 pmSFO-HAN

22h 45m1 stop

1:25 pm - 3:30 pmHAN-SFO

16h 05m1 stop

$655Asiana Airlines

Find Deal

Mon, Aug 11 - Mon, Sep 1

11:30 pm - 12:15 pmSFO-HAN

22h 45m1 stop

11:30 pm - 3:30 pmHAN-SFO

30h 00m1 stop

$659Asiana Airlines

Find Deal

Mon, Aug 11 - Mon, Sep 1

12:00 pm - 12:30 pmSFO-HAN

33h 30m1 stop

2:45 am - 9:00 amHAN-SFO

21h 15m1 stop

$663China Eastern

Find Deal

Sat, Nov 15 - Fri, Nov 28

12:05 am - 3:35 pmSFO-HAN

25h 30m1 stop

10:55 am - 10:40 pmHAN-SFO

25h 45m1 stop

$693Cathay Pacific

Find Deal

Wed, Sep 10 - Tue, Sep 16

1:05 am - 9:55 amSFO-HAN

18h 50m1 stop

10:30 am - 10:55 pmHAN-SFO

26h 25m1 stop

$695Cathay Pacific

Find Deal

Sun, Aug 10 - Mon, Sep 1

6:58 pm - 9:35 pmSFO-HAN

36h 37m2 stops

11:10 pm - 10:40 amHAN-SFO

25h 30m1 stop

$705Korean Air

Find Deal

Tue, Aug 12 - Mon, Sep 1

4:15 pm - 11:10 amSFO-HAN

28h 55m2 stops

11:00 pm - 9:30 amHAN-SFO

25h 30m1 stop

$711Korean Air

Find Deal

Mon, Oct 27 - Mon, Dec 1

12:35 am - 11:15 pmSFO-HAN

32h 40m1 stop

4:45 pm - 8:30 pmHAN-SFO

41h 45m2 stops

$736China Southern

Find Deal

Tue, Aug 5 - Wed, Aug 20

Asiana Airlines flights from San Francisco to Hanoi

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

Asiana Airlines

Sep 11

SFO11:30 pmSan Francisco

22h 45m

1 stop

HAN12:15 pmHanoi Noibai

Sep 16

HAN1:25 pmHanoi Noibai

16h 05m

1 stop

SFO3:30 pmSan Francisco

$642

Find similar

Asiana Airlines

Aug 11

SFO11:30 pmSan Francisco

22h 45m

1 stop

HAN12:15 pmHanoi Noibai

Sep 1

HAN1:25 pmHanoi Noibai

16h 05m

1 stop

SFO3:30 pmSan Francisco

$655

Find similar

Asiana Airlines

Aug 11

SFO11:30 pmSan Francisco

22h 45m

1 stop

HAN12:15 pmHanoi Noibai

Sep 1

HAN11:30 pmHanoi Noibai

30h 00m

1 stop

SFO3:30 pmSan Francisco

$659

Find similar

Korean Air flights from San Francisco to Hanoi

Our best Korean Air deals on San Francisco to Hanoi flight tickets

Korean Air

Aug 12

SFO6:58 pmSan Francisco

36h 37m

2 stops

HAN9:35 pmHanoi Noibai

Sep 1

HAN11:10 pmHanoi Noibai

25h 30m

1 stop

SFO10:40 amSan Francisco

$705

Find similar

Korean Air

Oct 27

SFO4:15 pmSan Francisco

28h 55m

2 stops

HAN11:10 amHanoi Noibai

Dec 1

HAN11:00 pmHanoi Noibai

25h 30m

1 stop

SFO9:30 amSan Francisco

$711

Find similar

Korean Air

Oct 23

SFO4:15 pmSan Francisco

28h 25m

2 stops

HAN10:40 amHanoi Noibai

Dec 1

HAN12:20 pmHanoi Noibai

36h 10m

1 stop

SFO9:30 amSan Francisco

$712

Find similar

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

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from San Francisco is in March. Flight prices, which tend to average around $792, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in March, then August is your next best option. Flight prices from San Francisco to Hanoi during August average around $810.

What is the cheapest day to depart on your flight to Hanoi?

According to our data, Monday is the cheapest day to fly to Hanoi from San Francisco. The lowest ticket price found for a Monday departure recently was $892. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Saturday is $1,014.

What is the cheapest time of day to depart on your flight to Hanoi?

Our most recent data shows that the best time of day to fly to Hanoi is in the evening. Flights from San Francisco to Hanoi during this time can be as low as $920. Try not to purchase tickets at noon because they tend to be around $1,120. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight 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 $958 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 $819 on momondo.

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

As of July 2025, prices for San Francisco to Hanoi flights are approximately 27% 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	$336
Fastest flight time	17h 50m
Direct flights	None
Airports in Hanoi	1 airport

The best one-way flight to Hanoi from San Francisco in the past 72 hours is $336. The best round-trip flight deal from San Francisco to Hanoi found on momondo in the last 72 hours is $642.

The fastest flight from San Francisco to Hanoi takes 17h 50m

There are no direct flights from San Francisco to Hanoi. Popular non-direct route for this connection is San Francisco Airport - Hanoi Noibai Airport.

There is 1 airport near Hanoi: Hanoi Noibai (HAN)

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How far is San Francisco to Hanoi Noibai by plane?
San Francisco and Hanoi Noibai are 7302.4 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 July 2025, there are 14 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 31% of all bookings. The subsequent popular airlines are Cathay Pacific at 19%, EVA Air at 11%, and Asiana Airlines at 11%.

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
Korean Air	PriceFrom $503	Free Cancellation	Rating 8.4 1,105 reviews	Search Korean Air flights
China Southern	PriceFrom $577	Free Cancellation	Rating 7.6 103 reviews	Search China Southern flights
Singapore Airlines	PriceFrom $647	Free Cancellation	Rating 8.1 1,324 reviews	Search Singapore Airlines flights
China Eastern	PriceFrom $654	Free Cancellation	Rating 7.2 151 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom $675	Free Cancellation	Rating 8.2 454 reviews	Search Asiana Airlines flights
Cathay Pacific	PriceFrom $702	Free Cancellation	Rating 7.6 929 reviews	Search Cathay Pacific flights
ANA	PriceFrom $728	Free Cancellation	Rating 8.4 898 reviews	Search ANA flights
Japan Airlines	PriceFrom $730	Free Cancellation	Rating 8.3 1,512 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $731	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
China Airlines	PriceFrom $735	Free Cancellation	Rating 8.3 744 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.