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Cheap flights from San Francisco to Hanoi from $360

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Hanoi departing on 1/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Asiana Airlines Logo
11:50 pm - 10:25 pmSFO-HAN
31h 35m1 stop
Asiana Airlines Logo
1:30 pm - 2:00 pmHAN-SFO
15h 30m1 stop
$698Asiana Airlines
Find Deal
Sun, Jan 18 - Sun, Feb 1
Asiana Airlines Logo
11:50 pm - 12:10 pmSFO-HAN
21h 20m1 stop
Asiana Airlines Logo
11:50 pm - 2:00 pmHAN-SFO
29h 10m1 stop
$699Asiana Airlines
Find Deal
Wed, Jan 14 - Sun, Feb 1
China Southern Logo
11:35 pm - 2:45 pmSFO-HAN
24h 10m2 stops
China Southern Logo
7:45 pm - 7:40 pmHAN-SFO
38h 55m2 stops
$703China Southern
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Mon, Jan 19 - Wed, Jan 28
Korean Air Logo
4:03 pm - 9:45 pmSFO-HAN
38h 42m2 stops
Korean Air Logo
12:20 pm - 9:30 amHAN-SFO
36h 10m1 stop
$704Korean Air
Find Deal
Mon, Jan 19 - Wed, Jan 28
Cathay Pacific Logo
11:25 am - 6:30 pmSFO-HAN
40h 05m1 stop
Cathay Pacific Logo
11:05 am - 4:05 pmHAN-SFO
20h 00m1 stop
$710Cathay Pacific
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Sat, Jan 17 - Thu, Jan 29
China Eastern Logo
12:00 pm - 2:10 pmSFO-HAN
35h 10m1 stop
China Eastern Logo
2:45 am - 9:00 amHAN-SFO
21h 15m1 stop
$711China Eastern
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Thu, Jan 15 - Sun, Jan 25
Multiple Airlines Logo
10:30 pm - 1:45 amSFO-HAN
36h 15m1 stop
Multiple Airlines Logo
7:45 pm - 7:40 pmHAN-SFO
38h 55m2 stops
$714Multiple Airlines
Find Deal
Mon, Feb 23 - Wed, Mar 4
Korean Air Logo
11:40 am - 9:45 pmSFO-HAN
19h 05m1 stop
Korean Air Logo
12:20 pm - 10:04 amHAN-SFO
36h 44m2 stops
$715Korean Air
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Tue, Jan 13 - Thu, Jan 29
ANA Logo
11:00 am - 11:05 pmSFO-HAN
21h 05m1 stop
ANA Logo
12:25 am - 9:15 amHAN-SFO
23h 50m1 stop
$716ANA
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Tue, Jan 13 - Wed, Jan 28
China Airlines Logo
11:40 pm - 4:30 pmSFO-HAN
25h 50m1 stop
China Airlines Logo
11:20 am - 6:45 pmHAN-SFO
22h 25m1 stop
$717China Airlines
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Thu, Feb 19 - Mon, Mar 2

China Airlines flights from San Francisco to Hanoi

Our best China Airlines deals on San Francisco to Hanoi flight tickets
China Airlines
Feb 19
SFO11:40 pmSan Francisco
25h 50m
1 stop
HAN4:30 pmHanoi Noibai
Mar 2
HAN11:20 amHanoi Noibai
22h 25m
1 stop
SFO6:45 pmSan Francisco
$717
Find similar
China Airlines
Feb 17
SFO11:40 pmSan Francisco
19h 55m
1 stop
HAN10:35 amHanoi Noibai
Mar 4
HAN5:30 pmHanoi Noibai
16h 15m
1 stop
SFO6:45 pmSan Francisco
$723
Find similar
China Airlines
Apr 3
SFO1:05 amSan Francisco
25h 45m
1 stop
HAN4:50 pmHanoi Noibai
Apr 12
HAN11:35 amHanoi Noibai
22h 20m
1 stop
SFO7:55 pmSan Francisco
$734
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ANA flights from San Francisco to Hanoi

Our best ANA deals on San Francisco to Hanoi flight tickets
ANA
Jan 13
SFO11:00 amSan Francisco
21h 05m
1 stop
HAN11:05 pmHanoi Noibai
Jan 28
HAN12:25 amHanoi Noibai
23h 50m
1 stop
SFO9:15 amSan Francisco
$716
Find similar
ANA
Dec 1
SFO11:00 amSan Francisco
21h 05m
1 stop
HAN11:05 pmHanoi Noibai
Dec 9
HAN12:25 amHanoi Noibai
23h 50m
1 stop
SFO9:15 amSan Francisco
$722
Find similar
ANA
Jan 7
SFO12:20 amSan Francisco
31h 45m
1 stop
HAN11:05 pmHanoi Noibai
Jan 20
HAN12:25 amHanoi Noibai
29h 55m
1 stop
SFO3:20 pmSan Francisco
$726
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from San Francisco to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Sun 1/18

11:50 pm-10:25 pm

1 stop31h 35m

Hanoi Noibai

Sun 2/1

1:30 pm-2:00 pm

1 stop15h 30m

$698

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Wed 1/14

11:50 pm-12:10 pm

1 stop21h 20m

Hanoi Noibai

Sun 2/1

11:50 pm-2:00 pm

1 stop29h 10m

$699

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Mon 1/19

11:35 pm-2:45 pm

2 stops24h 10m

Hanoi Noibai

Wed 1/28

7:45 pm-7:40 pm

2 stops38h 55m

$703

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Mon 1/19

4:03 pm-9:45 pm

2 stops38h 42m

Hanoi Noibai

Wed 1/28

12:20 pm-9:30 am

1 stop36h 10m

$704

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Sat 1/17

11:25 am-6:30 pm

1 stop40h 05m

Hanoi Noibai

Thu 1/29

11:05 am-4:05 pm

1 stop20h 00m

$710

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Thu 1/15

12:00 pm-2:10 pm

1 stop35h 10m

Hanoi Noibai

Sun 1/25

2:45 am-9:00 am

1 stop21h 15m

$711

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Mon 2/23

10:30 pm-1:45 am

1 stop36h 15m

Hanoi Noibai

Wed 3/4

7:45 pm-7:40 pm

2 stops38h 55m

$714

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Tue 1/13

11:40 am-9:45 pm

1 stop19h 05m

Hanoi Noibai

Thu 1/29

12:20 pm-10:04 am

2 stops36h 44m

$715

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Tue 1/13

11:00 am-11:05 pm

1 stop21h 05m

Hanoi Noibai

Wed 1/28

12:25 am-9:15 am

1 stop23h 50m

$716

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Thu 2/19

11:40 pm-4:30 pm

1 stop25h 50m

Hanoi Noibai

Mon 3/2

11:20 am-6:45 pm

1 stop22h 25m

$717

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hanoi from

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

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 $768, 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 October is your next best option. Flight prices from San Francisco to Hanoi during October average around $777.

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 $927 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 $788 on momondo.

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

You could potentially save up to 24% 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 2025, prices for San Francisco to Hanoi flights are approximately 10% 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 55m

Direct flights

None
The fastest flight from San Francisco to Hanoi takes 18h 55m
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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  • How far is San Francisco to Hanoi Noibai by plane?

    San Francisco and Hanoi Noibai are 7302.4 mi apart from one another. 19h 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?

  • 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?

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
China SouthernPriceFrom $475Free CancellationRating
7.5
119 reviews
Search China Southern flights
Singapore AirlinesPriceFrom $555Free CancellationRating
8.1
1,409 reviews
Search Singapore Airlines flights
Philippine AirlinesPriceFrom $634Free CancellationRating
7.3
937 reviews
Search Philippine Airlines flights
China EasternPriceFrom $654Free CancellationRating
7.2
178 reviews
Search China Eastern flights
Asiana AirlinesPriceFrom $664Free CancellationRating
8.2
490 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom $680Free CancellationRating
7.6
1,068 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $686Free CancellationRating
8.4
1,170 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $709Free CancellationRating
8.3
1,630 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $711Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
ANAPriceFrom $716Free CancellationRating
8.4
1,010 reviews
Search ANA 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.

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