Flights from San Francisco, CA to Hanoi, Vietnam from $523

How to find the cheapest flight from
San Francisco (SFO) to Hanoi (HAN)

All the information you need to plan the best SFO to HAN flight in 2022: compare San Francisco to Hanoi flight prices with the expected peak season, weather and rainfall in Hanoi.

SFO - HAN Price	$618 - $1,204
HAN Temperature	62.6 - 84.2 °F
HAN Rainfall	0.6 - 11.7 inches

Popular in December High demand for flights, 38% potential price rise
Cheapest in September Best time to find cheap flights, 17% potential price drop
Round-trip from $618 From San Francisco to Hanoi Noibai
One-way from $523 One-way flight from San Francisco to Hanoi Noibai

Popular in

December

High demand for flights, 38% potential price rise

Cheapest in

September

Best time to find cheap flights, 17% potential price drop

Round-trip from

$618

From San Francisco to Hanoi Noibai

One-way from

$523

One-way flight from San Francisco to Hanoi Noibai

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

What is the cheapest month to fly from San Francisco to Hanoi?

September is one of the best times of the year to fly to Hanoi from San Francisco. Prices for September average $745 per person but you can even find prices for as low as $572. The most expensive prices can be found in the month of December. Opting for a September flight can save you 61% on your journey compared to booking in December

What is the cheapest day to fly round-trip from San Francisco to Hanoi?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Hanoi. Check prices with Cheapflights to find a great deal for your trip.

When is the cheapest time to fly from San Francisco to Hanoi (SFO - HAN)?

It’s optimal to fly from San Francisco to Hanoi in the morning. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the afternoon.

How far in advance should I book a flight from San Francisco to Hanoi?

Users have found that booking a flight from San Francisco to Hanoi at least 61 days early can save you up to 13% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from San Francisco to Hanoi for as little as $756 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $777 for flights departing within the next 3 days.

Cheap flights from San Francisco to Hanoi in May, June 2022

The best prices found for SFO to HAN flights for May, June

2 Jun - 10 Jun

$1,095pp

SFO

San Francisco

Multiple Airlines

2 STOPS

HAN

Hanoi Noibai

HAN

Hanoi Noibai

ANA

1 STOP

SFO

San Francisco

1 Jun - 8 Jun

$1,137pp

SFO

San Francisco

Multiple Airlines

2 STOPS

HAN

Hanoi Noibai

HAN

Hanoi Noibai

ANA

1 STOP

SFO

San Francisco

30 May - 8 Jun

$1,143pp

SFO

San Francisco

Multiple Airlines

2 STOPS

HAN

Hanoi Noibai

HAN

Hanoi Noibai

ANA

1 STOP

SFO

San Francisco

San Francisco to Hanoi 2022 flight deals

Cheap flights to Hanoi from San Francisco found for this year

22 Sep - 5 Oct

$745pp

SFO

San Francisco

Singapore Airlines

1 STOP

HAN

Hanoi Noibai

HAN

Hanoi Noibai

Singapore Airlines

1 STOP

SFO

San Francisco

12 Sep - 26 Sep

$752pp

SFO

San Francisco

Singapore Airlines

1 STOP

HAN

Hanoi Noibai

HAN

Hanoi Noibai

Singapore Airlines

1 STOP

SFO

San Francisco

18 Oct - 29 Oct

$756pp

SFO

San Francisco

Japan Airlines

2 STOPS

HAN

Hanoi Noibai

HAN

Hanoi Noibai

Japan Airlines

1 STOP

SFO

San Francisco

Last minute flights from San Francisco to Hanoi

Late deals on round-trip flights to Hanoi from San Francisco, departing today and this week

2 Jun - 10 Jun

$1,095pp

SFO

San Francisco

Multiple Airlines

2 STOPS

HAN

Hanoi Noibai

HAN

Hanoi Noibai

ANA

1 STOP

SFO

San Francisco

1 Jun - 8 Jun

$1,137pp

SFO

San Francisco

Multiple Airlines

2 STOPS

HAN

Hanoi Noibai

HAN

Hanoi Noibai

ANA

1 STOP

SFO

San Francisco

30 May - 8 Jun

$1,143pp

SFO

San Francisco

Multiple Airlines

2 STOPS

HAN

Hanoi Noibai

HAN

Hanoi Noibai

ANA

1 STOP

SFO

San Francisco

One-way flights to Noibai from San Francisco

The cheapest one-way flights from San Francisco to Hanoi

8:15 pm - 2:55 pm

Cathay Pacific

1 Stop

28h 40m

SFO - HAN

$523

Cathay Pacific

3:30 am - 5:50 pm

American Airlines

2 Stops

24h 20m

SFO - HAN

$547

8:05 am - 5:30 am

Multiple Airlines

2 Stops

31h 25m

SFO - HAN

$549

Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Francisco</span> to <span class="emphasized">Hanoi</span> flights.

Flight FAQs

From San Francisco to Hanoi

Which airlines flying from San Francisco to Hanoi Noibai have flexible cancellations due to COVID-19?

Some of our airline partners flying from San Francisco to Hanoi Noibai have new flexible policies in place due to COVID-19. Japan Airlines, EVA Air, and China Southern are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Japan Airlines with this kind of flexibility.

Can I find flights from San Francisco to Hanoi for under $800 on Cheapflights?

Yes, there are multiple flights from San Francisco to Hanoi for under $800. The cheapest flight booked recently is on Singapore Airlines for just $745, but on average you can expect to pay $772.

Are there last-minute flights available from San Francisco to Hanoi for under $1,100?

There are currently 20+ open flights from San Francisco to Hanoi within the next 7 days for less than $1,100.

How popular is this San Francisco to Hanoi flight route?

The San Francisco to Hanoi Noibai flight path was viewed by 64 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from San Francisco to Hanoi round-trip?

According to our current data, Singapore Airlines ($745), Japan Airlines ($756), and American Airlines ($793) offers the cheapest pricing from San Francisco to Hanoi.

What are the cheapest airlines to fly from San Francisco to Hanoi one-way?

To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at $447. Japan Airlines flights start at $470 while deals on American Airlines start at $493 one-way.

What are the cheapest flights from San Francisco to Hanoi?

Looking for the cheapest flight from San Francisco to Hanoi? While on average our users pay $2,186, our data indicates the cheapest price to be $401. The most popular route (San Francisco - Hanoi Noibai), is priced around $752.

What are the most popular airlines that fly from San Francisco to Hanoi?

American Airlines, EVA Air and Air China are the most popular airlines when flying from San Francisco to Hanoi.

COVID Restrictions

View COVID Travel Restrictions for Hanoi, Vietnam

Do I need a COVID test to fly to Hanoi from San Francisco?

Information is based on travel restrictions from San Francisco to Hanoi Noibai

Most visitors from San Francisco can enter Hanoi Noibai without restrictions.

COVID-19 testing requirements
Visitors from San Francisco are not required to present a negative COVID-19 PCR test or antigen result upon entering Hanoi Noibai.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Hanoi Noibai.

Documents
PC-COVID app - Foreign arrivals shall be required to make health declarations before entry and download and use the PC-COVID app during their stay in Viet Nam.

Do I need a test to fly back to San Francisco from Hanoi?

Returning to San Francisco from Hanoi Noibai

COVID-19 testing requirements
Visitors from Hanoi Noibai must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Francisco.

Quarantine requirements
Visitors from Hanoi Noibai are not required to quarantine after entering San Francisco.

Hide COVID Travel Restrictions for Hanoi, Vietnam

Alternative routes for San Francisco to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.

Burbank Bob Hope to Da Nang from $2,460 pp

Destination information for Hanoi

Things to know before you go - useful duration and weather info for your trip from San Francisco to Hanoi.

$1 = 23,196₫

89.6 °F

6.1 ″

Airports servicing San Francisco

San Francisco (SFO)

Airports servicing Hanoi

Hanoi (HAN)

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
China Southern	$428	$753	No cancel fee	69%
China Eastern	$483	$581	No cancel fee	62%	We couldn't confirm the COVID-19 safety measures taken by China Eastern. Please check directly on their website for additional information.
Air China	$507	$596	No cancel fee	67%
Hong Kong Airlines	$584	$683	No cancel fee	65%	We couldn't confirm the COVID-19 safety measures taken by Hong Kong Airlines. Please check directly on their website for additional information.
Cathay Pacific	$669	$1,003	No cancel fee	72%
Singapore Airlines	$719	$953	No cancel fee	81%
Japan Airlines	$728	$820	No cancel fee	79%	We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information.
American Airlines	$747	$878	No cancel fee	71%
EVA Air	$751	$882	No cancel fee	74%
Korean Air	$836	$905	No cancel fee	81%