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Cheap flights from San Francisco to Vietnam from $308

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 Vietnam departing on 9/22. 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

Asiana Airlines Logo
11:30 pm - 11:00 amSFO-SGN
20h 30m1 stop
Asiana Airlines Logo
12:10 am - 3:00 pmSGN-SFO
29h 50m1 stop
$650Asiana Airlines
Find Deal
Thu, Nov 13 - Wed, Nov 19
Philippine Airlines Logo
11:55 pm - 8:35 amSFO-SGN
18h 40m1 stop
Philippine Airlines Logo
9:50 am - 8:50 pmSGN-SFO
25h 00m1 stop
$651Philippine Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
China Airlines Logo
1:05 am - 9:40 amSFO-SGN
18h 35m1 stop
China Airlines Logo
11:00 am - 6:45 pmSGN-SFO
22h 45m1 stop
$698China Airlines
Find Deal
Tue, Oct 14 - Thu, Nov 20
China Airlines Logo
1:05 am - 4:50 pmSFO-HAN
25h 45m1 stop
China Airlines Logo
11:35 am - 6:45 pmHAN-SFO
22h 10m1 stop
$733China Airlines
Find Deal
Tue, Oct 14 - Mon, Nov 17
Cathay Pacific Logo
12:20 am - 9:55 amSFO-HAN
19h 35m1 stop
Cathay Pacific Logo
7:05 pm - 5:30 pmHAN-SFO
36h 25m1 stop
$741Cathay Pacific
Find Deal
Tue, Sep 30 - Wed, Oct 8
EVA Air Logo
12:30 pm - 11:35 amSFO-DAD
33h 05m1 stop
EVA Air Logo
1:00 pm - 6:40 amDAD-SFO
31h 40m1 stop
$773EVA Air
Find Deal
Mon, Oct 13 - Mon, Oct 27
EVA Air Logo
12:30 pm - 11:35 amSFO-DAD
33h 05m1 stop
EVA Air Logo
12:55 pm - 6:50 amDAD-SFO
31h 55m1 stop
$775EVA Air
Find Deal
Wed, Oct 15 - Wed, Oct 22
Cathay Pacific Logo
10:55 pm - 8:15 pmSFO-CXR
30h 20m1 stop
Cathay Pacific Logo
9:00 pm - 9:45 amCXR-SFO
27h 45m1 stop
$889Cathay Pacific
Find Deal
Tue, Jan 27 - Tue, Feb 10
Vietnam Airlines Logo
10:10 pm - 7:20 amSFO-HPH
43h 10m2 stops
Vietnam Airlines Logo
7:55 am - 6:00 pmHPH-SFO
24h 05m2 stops
$1,022Vietnam Airlines
Find Deal
Sun, Mar 15 - Thu, Mar 19
Vietnam Airlines Logo
10:10 pm - 9:15 pmSFO-HUI
57h 05m2 stops
Vietnam Airlines Logo
7:50 am - 6:00 pmHUI-SFO
24h 10m2 stops
$1,041Vietnam Airlines
Find Deal
Sun, Mar 8 - Thu, Mar 12

Philippine Airlines flights from San Francisco to Vietnam

Our best Philippine Airlines deals on San Francisco to Vietnam flight tickets
Philippine Airlines
Sep 22
SFO11:55 pmSan Francisco
18h 40m
1 stop
SGN8:35 amHo Chi Minh City
Sep 29
SGN9:50 amHo Chi Minh City
25h 00m
1 stop
SFO8:50 pmSan Francisco
$651
Find similar
Philippine Airlines
Oct 27
SFO11:30 pmSan Francisco
36h 15m
1 stop
HAN1:45 amHanoi Noibai
Nov 4
HAN2:50 amHanoi Noibai
31h 40m
1 stop
SFO7:30 pmSan Francisco
$655
Find similar
Philippine Airlines
Sep 22
SFO11:55 pmSan Francisco
34h 50m
1 stop
HAN12:45 amHanoi Noibai
Oct 5
HAN1:45 amHanoi Noibai
33h 05m
1 stop
SFO8:50 pmSan Francisco
$657
Find similar

United Airlines flights from San Francisco to Vietnam

Our best United Airlines deals on San Francisco to Vietnam flight tickets
United Airlines
Dec 3
SFO11:00 amSan Francisco
22h 15m
1 stop
SGN12:15 amHo Chi Minh City
Dec 9
SGN11:05 pmHo Chi Minh City
31h 15m
1 stop
SFO3:20 pmSan Francisco
$679
Find similar
United Airlines
Dec 1
SFO6:00 amSan Francisco
25h 55m
2 stops
SGN10:55 pmHo Chi Minh City
Dec 17
SGN11:05 pmHo Chi Minh City
31h 15m
1 stop
SFO3:20 pmSan Francisco
$680
Find similar
United Airlines
Dec 1
SFO11:15 pmSan Francisco
32h 40m
1 stop
SGN10:55 pmHo Chi Minh City
Dec 9
SGN11:05 pmHo Chi Minh City
25h 05m
1 stop
SFO9:10 amSan Francisco
$684
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Vietnam 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 September 17, 2025.
Use the filters below to find and compare flights from San Francisco to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Thu 11/13

11:30 pm-11:00 am

1 stop20h 30m

Ho Chi Minh City

Wed 11/19

12:10 am-3:00 pm

1 stop29h 50m

$650

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Mon 9/22

11:55 pm-8:35 am

1 stop18h 40m

Ho Chi Minh City

Mon 9/29

9:50 am-8:50 pm

1 stop25h 00m

$651

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Tue 10/14

1:05 am-9:40 am

1 stop18h 35m

Ho Chi Minh City

Thu 11/20

11:00 am-6:45 pm

1 stop22h 45m

$698

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Tue 10/14

1:05 am-4:50 pm

1 stop25h 45m

Hanoi Noibai

Mon 11/17

11:35 am-6:45 pm

1 stop22h 10m

$733

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Tue 9/30

12:20 am-9:55 am

1 stop19h 35m

Hanoi Noibai

Wed 10/8

7:05 pm-5:30 pm

1 stop36h 25m

$741

San FranciscoDa Nang

SFO - DAD

SFODAD

San Francisco

Mon 10/13

12:30 pm-11:35 am

1 stop33h 05m

Da Nang

Mon 10/27

1:00 pm-6:40 am

1 stop31h 40m

$773

San FranciscoDa Nang

SFO - DAD

SFODAD

San Francisco

Wed 10/15

12:30 pm-11:35 am

1 stop33h 05m

Da Nang

Wed 10/22

12:55 pm-6:50 am

1 stop31h 55m

$775

San FranciscoNha Trang

SFO - CXR

SFOCXR

San Francisco

Tue 1/27

10:55 pm-8:15 pm

1 stop30h 20m

Nha Trang Cam Ranh

Tue 2/10

9:00 pm-9:45 am

1 stop27h 45m

$889

San FranciscoHaiphong

SFO - HPH

SFOHPH

San Francisco

Sun 3/15

10:10 pm-7:20 am

2 stops43h 10m

Haiphong Catbi

Thu 3/19

7:55 am-6:00 pm

2 stops24h 05m

$1,022

San FranciscoHue

SFO - HUI

SFOHUI

San Francisco

Sun 3/8

10:10 pm-9:15 pm

2 stops57h 05m

Hue Phu Bai

Thu 3/12

7:50 am-6:00 pm

2 stops24h 10m

$1,041

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 Vietnam from

How to get the cheapest flight ticket from San Francisco to Vietnam

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 Vietnam?

The month of September is, on average, the cheapest month to fly to Vietnam from San Francisco, with most prices found around $758. If you don’t want to visit Vietnam in September, then you should wait until August to fly from San Francisco, when ticket prices are also cheap, with an average price of $766.

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

According to our data, Monday is the cheapest day to fly to Vietnam from San Francisco. The lowest ticket price found for a Monday departure recently was $904. 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 Vietnam on Saturday is $1,127.

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

Flying to Vietnam from San Francisco in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $919 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,057 per ticket.

What is the cheapest San Francisco to Vietnam flight route?

Fly from San Francisco to Ho Chi Minh City for the best San Francisco - Vietnam flight prices

How far in advance should I book a flight to Vietnam?

You are more likely to see cheaper flights to Vietnam from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $933 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from San Francisco for as low as $814 on momondo.

What cabin class options are available on San Francisco to Vietnam flights?

There are 3 cabin classes available to choose from on San Francisco to Vietnam flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 17% on your flight if you consider stops on a San Francisco to Vietnam flight.

Cheap San Francisco to Vietnam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Vietnam

Best Price Found

$418

Fastest flight time

15h 20m

Direct flights

Mon, Thu, Fri and Sun

Airports in Vietnam

1 airport
The best one-way flight to Vietnam from San Francisco in the past 72 hours is $418. The best round-trip flight deal from San Francisco to Vietnam found on momondo in the last 72 hours is $908.
The fastest flight from San Francisco to Vietnam takes 15h 20m
Direct flights go from San Francisco to Vietnam on Monday, Thursday, Friday and Sunday. The only airline offering direct flights is Vietnam Airlines.
There is 1 airport near Vietnam: Ho Chi Minh City (SGN)
Search flight deals

  • When did momondo last update prices for flights from San Francisco Airport to Vietnam?

    Prices for flights from San Francisco Airport to Vietnam were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Vietnam?

  • How old do you have to be to fly from San Francisco Airport to Vietnam?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Vietnam.

  • What documentation or ID do you need to fly to Vietnam?

    The travel and health documents required for your trip to Vietnam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Vietnam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco to Vietnam?

Best airlines flying from San Francisco to Vietnam

Compare and see reviews for airlines that fly from San Francisco to Vietnam with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $528Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights
China SouthernPriceFrom $541Free CancellationRating
7.5
110 reviews
Search China Southern flights
Singapore AirlinesPriceFrom $555Free CancellationRating
8.1
1,367 reviews
Search Singapore Airlines flights
China EasternPriceFrom $603Free CancellationRating
7.2
166 reviews
Search China Eastern flights
Philippine AirlinesPriceFrom $606Free CancellationRating
7.2
911 reviews
Search Philippine Airlines flights
Air IndiaPriceFrom $611Free CancellationRating
5.5
2,932 reviews
Search Air India flights
Air ChinaPriceFrom $648Free CancellationRating
7.3
101 reviews
Search Air China flights
Asiana AirlinesPriceFrom $649Free CancellationRating
8.2
481 reviews
Search Asiana Airlines flights
Japan AirlinesPriceFrom $672Free CancellationRating
8.3
1,559 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $676Free CancellationRating
7.6
998 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Vietnam?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vietnam from San Francisco.

Can I find flights from San Francisco to Vietnam with flexible booking policies on momondo?

momondo does allow users to show only those flights to Vietnam from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Vietnam?

momondo helps you find the best flight between San Francisco and Vietnam 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 Vietnam right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Vietnam flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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