S$431 Cheap Flights from San Francisco to Hanoi

View S$431 flight on Tue, 9 Sep, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Noi Bai Intl. Airport (HAN)

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Cheap Flights from San Francisco to Hanoi (SFO-HAN)

Prices were available within the past 7 days and start at S$431 for one-way flights and S$858 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Tue, 9 Sep - Tue, 16 Sep
SFO
San Francisco
HAN
Hanoi
S$858 Return, found 2 days ago
S$858
Return
found 2 days ago
Select Philippine Airlines flight, departing Tue, 9 Sep from San Francisco to Hanoi, returning Tue, 16 Sep, priced at S$858 found 2 days ago
Korean Air
Wed, 24 Sep - Tue, 21 Oct
SFO
San Francisco
HAN
Hanoi
S$879 Return, found 4 days ago
S$879
Return
found 4 days ago
Select Korean Air flight, departing Wed, 24 Sep from San Francisco to Hanoi, returning Tue, 21 Oct, priced at S$879 found 4 days ago
Cathay Pacific
Tue, 9 Sep - Tue, 16 Sep
SFO
San Francisco
HAN
Hanoi
S$899 Return, found 2 days ago
S$899
Return
found 2 days ago
Select Cathay Pacific flight, departing Tue, 9 Sep from San Francisco to Hanoi, returning Tue, 16 Sep, priced at S$899 found 2 days ago
Asiana Airlines
Wed, 24 Sep - Tue, 21 Oct
SFO
San Francisco
HAN
Hanoi
S$901 Return, found 4 days ago
S$901
Return
found 4 days ago
Select Asiana Airlines flight, departing Wed, 24 Sep from San Francisco to Hanoi, returning Tue, 21 Oct, priced at S$901 found 4 days ago
Delta
Tue, 9 Sep - Tue, 16 Sep
SFO
San Francisco
HAN
Hanoi
S$989 Return, found 2 days ago
S$989
Return
found 2 days ago
Select Delta flight, departing Tue, 9 Sep from San Francisco to Hanoi, returning Tue, 16 Sep, priced at S$989 found 2 days ago
EVA Airways
Tue, 9 Sep - Tue, 16 Sep
SFO
San Francisco
HAN
Hanoi
S$1,059 Return, found 2 days ago
S$1,059
Return
found 2 days ago
Select EVA Airways flight, departing Tue, 9 Sep from San Francisco to Hanoi, returning Tue, 16 Sep, priced at S$1,059 found 2 days ago
China Airlines
Tue, 2 Sep - Thu, 11 Sep
SFO
San Francisco
HAN
Hanoi
S$1,063 Return, found 4 days ago
S$1,063
Return
found 4 days ago
Select China Airlines flight, departing Tue, 2 Sep from San Francisco to Hanoi, returning Thu, 11 Sep, priced at S$1,063 found 4 days ago
STARLUX Airlines
Sun, 8 Feb - Tue, 30 Jun
SFO
San Francisco
HAN
Hanoi
S$1,136 Return, found 2 days ago
S$1,136
Return
found 2 days ago
Select STARLUX Airlines flight, departing Sun, 8 Feb from San Francisco to Hanoi, returning Tue, 30 Jun, priced at S$1,136 found 2 days ago
All Nippon Airways
Sun, 8 Feb - Tue, 30 Jun
SFO
San Francisco
HAN
Hanoi
S$1,164 Return, found 2 days ago
S$1,164
Return
found 2 days ago
Select All Nippon Airways flight, departing Sun, 8 Feb from San Francisco to Hanoi, returning Tue, 30 Jun, priced at S$1,164 found 2 days ago
Vietnam Airlines
Wed, 24 Sep - Tue, 21 Oct
SFO
San Francisco
HAN
Hanoi
S$1,257 Return, found 4 days ago
S$1,257
Return
found 4 days ago
Select Vietnam Airlines flight, departing Wed, 24 Sep from San Francisco to Hanoi, returning Tue, 21 Oct, priced at S$1,257 found 4 days ago

Find the cheapest month to fly from San Francisco (SFO) to Hanoi (HAN)

February is typically the cheapest month to fly

From S$810 - S$1,195 per traveller.

Graph displaying average flight prices per month

San Francisco to Hanoi route information
Origin airport
San Francisco Intl.
Destination airport
Noi Bai Intl.
Airlines serving
All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Return price
S$857
Distance
11689 km

Perfect flights from San Francisco to Hanoi

Your Journey from San Francisco to Hanoi

Start your unforgettable journey with Expedia. Our broad selection of flights from San Francisco to Hanoi caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Philippine Airlines, Asiana Airlines, United, Cathay Pacific, All Nippon Airways, Delta, China Airlines, Korean Air, EVA Airways, STARLUX Airlines, Vietnam Airlines. Our selection of flights from San Francisco Intl. to Noi Bai Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with San Francisco to Hanoi Flights

Experience the joy of finding cheap flights from San Francisco Intl. to Noi Bai Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$431 and roundtrip prices from S$858*.
 

Pre-Flight Essentials

Ensure a smooth journey from San Francisco to Hanoi with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Hanoi

Picture yourself stepping off the plane in Hanoi and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your San Francisco to Hanoi Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from San Francisco to Hanoi.
 

Beyond the Flight – Exploring Hanoi

With Expedia, your adventure extends beyond the flight. Explore Hanoi at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from San Francisco to Hanoi with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from San Francisco to Hanoi with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from SFO to HAN?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between San Francisco Airport and HAN start from S$858. Book ASAP to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SFO to HAN?
Every airline has a different set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from SFO to Hanoi Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Intl. Airport (SFO) to Hanoi Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from San Francisco Airport to HAN?
To comfortably while away the 19 hours and 2 minutes flight time between SFO (SFO) and Noi Bai Intl. Airport (HAN) (HAN), it's wise to have a plan. A smartphone filled with your favourite movies is a wonderful start.
How far is the flight from San Francisco Intl. Airport (SFO) to HAN?
With a flight distance of 11,800 kilometres between San Francisco Intl. Airport (SFO) and Hanoi Intl. Airport, this is a long-haul trip. Ensure that you stay hydrated and go for a short walk down the aisle every so often.
Which airlines fly direct from San Francisco Airport to Hanoi Intl. Airport?
You won't find any airlines flying directly between SFO and Hanoi Intl. Airport, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are San Francisco Airport to Hanoi Intl. Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to nab amazing last-minute deals from San Francisco Intl. Airport (SFO) to Hanoi Intl. Airport, but it's also possible to miss out altogether! As many airlines advertise prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can be certain you're always seeing the latest offers.

Explore a world of travel with Expedia

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