Cheap Flights from San Francisco (SFO) to Hanoi (HAN) from HK$2,490~

View HK$2,490 flight on Wed, 18 Mar 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$2,490 for one-way flights and HK$4,735 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, 9 Mar - Mon, 16 Mar
SFO
San Francisco
HAN
Hanoi
HK$4,735 Return, found 6 days ago
HK$4,735
Return
found 6 days ago
Select Korean Air flight, departing Mon, 9 Mar from San Francisco to Hanoi, returning Mon, 16 Mar, priced at HK$4,735 found 6 days ago
Asiana Airlines
Mon, 9 Mar - Mon, 16 Mar
SFO
San Francisco
HAN
Hanoi
HK$5,405 Return, found 6 days ago
HK$5,405
Return
found 6 days ago
Select Asiana Airlines flight, departing Mon, 9 Mar from San Francisco to Hanoi, returning Mon, 16 Mar, priced at HK$5,405 found 6 days ago
China Eastern Airlines
Thu, 12 Mar - Thu, 19 Mar
SFO
San Francisco
HAN
Hanoi
HK$5,579 Return, found 3 days ago
HK$5,579
Return
found 3 days ago
Select China Eastern Airlines flight, departing Thu, 12 Mar from San Francisco to Hanoi, returning Thu, 19 Mar, priced at HK$5,579 found 3 days ago
China Airlines
Tue, 10 Mar - Tue, 17 Mar
SFO
San Francisco
HAN
Hanoi
HK$5,918 Return, found 4 days ago
HK$5,918
Return
found 4 days ago
Select China Airlines flight, departing Tue, 10 Mar from San Francisco to Hanoi, returning Tue, 17 Mar, priced at HK$5,918 found 4 days ago
STARLUX Airlines
Tue, 10 Mar - Tue, 17 Mar
SFO
San Francisco
HAN
Hanoi
HK$6,394 Return, found 4 days ago
HK$6,394
Return
found 4 days ago
Select STARLUX Airlines flight, departing Tue, 10 Mar from San Francisco to Hanoi, returning Tue, 17 Mar, priced at HK$6,394 found 4 days ago
EVA Airways
Thu, 12 Mar - Thu, 19 Mar
SFO
San Francisco
HAN
Hanoi
HK$6,438 Return, found 3 days ago
HK$6,438
Return
found 3 days ago
Select EVA Airways flight, departing Thu, 12 Mar from San Francisco to Hanoi, returning Thu, 19 Mar, priced at HK$6,438 found 3 days ago
Cathay Pacific
Tue, 10 Mar - Tue, 17 Mar
SFO
San Francisco
HAN
Hanoi
HK$6,555 Return, found 4 days ago
HK$6,555
Return
found 4 days ago
Select Cathay Pacific flight, departing Tue, 10 Mar from San Francisco to Hanoi, returning Tue, 17 Mar, priced at HK$6,555 found 4 days ago
All Nippon Airways
Mon, 9 Mar - Mon, 16 Mar
SFO
San Francisco
HAN
Hanoi
HK$7,613 Return, found 6 days ago
HK$7,613
Return
found 6 days ago
Select All Nippon Airways flight, departing Mon, 9 Mar from San Francisco to Hanoi, returning Mon, 16 Mar, priced at HK$7,613 found 6 days ago
Vietnam Airlines
Thu, 12 Mar - Thu, 19 Mar
SFO
San Francisco
HAN
Hanoi
HK$7,626 Return, found 3 days ago
HK$7,626
Return
found 3 days ago
Select Vietnam Airlines flight, departing Thu, 12 Mar from San Francisco to Hanoi, returning Thu, 19 Mar, priced at HK$7,626 found 3 days ago
Singapore Airlines
Mon, 9 Mar - Mon, 16 Mar
SFO
San Francisco
HAN
Hanoi
HK$7,997 Return, found 6 days ago
HK$7,997
Return
found 6 days ago
Select Singapore Airlines flight, departing Mon, 9 Mar from San Francisco to Hanoi, returning Mon, 16 Mar, priced at HK$7,997 found 6 days ago

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

February is typically the cheapest month to fly

From HK$4,902 - HK$7,235 per traveller.
San Francisco to Hanoi route information
Origin airport
San Francisco Intl.
Destination airport
Noi Bai Intl.
Airlines serving
Air Canada, All Nippon Airways, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, Delta, EVA Airways, Japan Airlines, Korean Air, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, Vietnam Airlines
Return price
HK$4,735
Distance
11689 km

Flights from San Francisco to Hanoi

Book cheap flights from San Francisco (SFO) to Hanoi (HAN) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from San Francisco (SFO) to Hanoi (HAN) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your San Francisco (SFO) to Hanoi (HAN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Hanoi flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Hanoi and things to do in Hanoi for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Hanoi more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Hanoi is HK$2,490 now!

 

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 HK$4,735. 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 favorite 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 kilometers 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

*Available to Expedia members.