How many flights depart from Hong Kong to San Francisco on average per day?

As of July 2026, there are 10 flights per day flying from Hong Kong to San Francisco. The most common time of day flights depart is 01:00, with 40% of flights taking off in the morning.

How many flights depart from Hong Kong to San Francisco on average per week?

As of July 2026, there are 70 flights per week flying from Hong Kong to San Francisco. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What is the most punctual flight time for Hong Kong to San Francisco flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Hong Kong Intl to San Francisco?

China Airlines, EVA Air, and United Airlines are the most popular carriers operating from Hong Kong Intl to San Francisco

How often are flights from Hong Kong to San Francisco delayed?

Historically, on average around 15% of flights between Hong Kong and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 126 minutes.

Which airline has the best punctuality record on Hong Kong to San Francisco flights?

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from Hong Kong Intl Airport to San Francisco Airport?

Prices for flights from Hong Kong Intl Airport to San Francisco Airport are updated daily.

How old do you have to be to fly from Hong Kong Intl Airport to San Francisco Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$677 Cheap Flights from Hong Kong to San Francisco in 2026

Q: What is the typical price of a round-trip flight between Hong Kong and San Francisco?

Prices are currently low for flights on this route. Typical prices usually range from $1,417 to $1,718. The lowest price recently found on this route was $1,225.

Find the cheapest flights from Hong Kong to San Francisco

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

10:35 - 07:05

HKG

SFO

12h 30mdirect

11:45 - 19:20

SFO

HKG

15h 35mdirect

$1,225United Airlines

Tue, 24 Nov - Tue, 8 Dec

11:45 - 09:50

HKG

SFO

13h 05mdirect

13:45 - 18:55

SFO

HKG

14h 10mdirect

$1,226United Airlines

Tue, 25 Aug - Mon, 31 Aug

22:30 - 20:10

HKG

SFO

12h 40mdirect

13:25 - 18:55

SFO

HKG

14h 30mdirect

$1,228United Airlines

Sat, 26 Sep - Sun, 11 Oct

12:20 - 20:18

HKG

SFO

22h 58m

2 stops

20:59 - 07:40

SFO

HKG

18h 41m

1 stop

$1,231Delta

Tue, 22 Sep - Wed, 2 Dec

12:20 - 20:07

HKG

SFO

22h 47m

2 stops

16:59 - 05:05

SFO

HKG

21h 06m

1 stop

$1,232Delta

Fri, 11 Sep - Mon, 12 Oct

09:25 - 23:19

HKG

SFO

28h 54m

1 stop

16:15 - 07:40

SFO

HKG

23h 25m

1 stop

$1,234Delta

Tue, 21 Jul - Wed, 20 Jan

00:45 - 20:18

HKG

SFO

34h 33m

2 stops

06:00 - 23:10

SFO

HKG

25h 10m

2 stops

$1,239Delta

Mon, 21 Sep - Wed, 2 Dec

12:20 - 21:59

HKG

SFO

24h 39m

2 stops

06:05 - 23:10

SFO

HKG

25h 05m

2 stops

$1,241Delta

Wed, 26 Aug - Fri, 27 Nov

09:25 - 13:31

HKG

SFO

19h 06m

1 stop

10:35 - 23:10

SFO

HKG

21h 35m

2 stops

$1,242Delta

Mon, 31 Aug - Wed, 28 Oct

09:25 - 08:24

HKG

SFO

37h 59m

1 stop

06:00 - 22:45

SFO

HKG

25h 45m

2 stops

$1,244Delta

Mon, 7 Sep - Wed, 7 Oct

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United Airlines flights from Hong Kong to San Francisco

Our best United Airlines deals on Hong Kong to San Francisco flight tickets

United Airlines

13 July

HKG22:30Hong Kong Intl

13h 05m

SFO20:35San Francisco

27 July

SFO13:45San Francisco

14h 10m

HKG18:55Hong Kong Intl

$1,221

United Airlines

13 July

HKG22:30Hong Kong Intl

13h 05m

SFO20:35San Francisco

18 July

SFO19:45San Francisco

18h 55m

1 stop

HKG05:40Hong Kong Intl

$1,224

United Airlines

24 Nov

HKG10:35Hong Kong Intl

12h 30m

SFO07:05San Francisco

8 Dec

SFO11:45San Francisco

15h 35m

HKG19:20Hong Kong Intl

$1,225

China Airlines flights from Hong Kong to San Francisco

Our best China Airlines deals on Hong Kong to San Francisco flight tickets

China Airlines

16 Oct

HKG17:35Hong Kong Intl

17h 20m

1 stop

SFO19:55San Francisco

19 Oct

SFO20:57San Francisco

21h 18m

2 stops

HKG09:15Hong Kong Intl

$1,294

China Airlines

16 Oct

HKG17:35Hong Kong Intl

17h 20m

1 stop

SFO19:55San Francisco

19 Oct

SFO20:57San Francisco

21h 18m

2 stops

HKG09:15Hong Kong Intl

$1,296

China Airlines

26 Sept

HKG17:35Hong Kong Intl

17h 20m

1 stop

SFO19:55San Francisco

12 Oct

SFO20:57San Francisco

21h 18m

2 stops

HKG09:15Hong Kong Intl

$1,326

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 24/11

10:35-07:05

Nonstop12h 30m

San Francisco

Tue 8/12

11:45-19:20

Nonstop15h 35m

$1,225

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 25/8

11:45-09:50

Nonstop13h 05m

San Francisco

Mon 31/8

13:45-18:55

Nonstop14h 10m

$1,226

Fastest return journey

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 26/9

22:30-20:10

Nonstop12h 40m

San Francisco

Sun 11/10

13:25-18:55

Nonstop14h 30m

$1,228

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 22/9

12:20-20:18

2 stops22h 58m

San Francisco

Wed 2/12

20:59-07:40

1 stop18h 41m

$1,231

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 11/9

12:20-20:07

2 stops22h 47m

San Francisco

Mon 12/10

16:59-05:05

1 stop21h 06m

$1,232

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 21/7

09:25-23:19

1 stop28h 54m

San Francisco

Wed 20/1

16:15-07:40

1 stop23h 25m

$1,234

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 21/9

00:45-20:18

2 stops34h 33m

San Francisco

Wed 2/12

06:00-23:10

2 stops25h 10m

$1,239

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 26/8

12:20-21:59

2 stops24h 39m

San Francisco

Fri 27/11

06:05-23:10

2 stops25h 05m

$1,241

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 31/8

09:25-13:31

1 stop19h 06m

San Francisco

Wed 28/10

10:35-23:10

2 stops21h 35m

$1,242

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 7/9

09:25-08:24

1 stop37h 59m

San Francisco

Wed 7/10

06:00-22:45

2 stops25h 45m

$1,244

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hong Kong to San Francisco

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

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Hong Kong and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel during the month of September, then book flights to San Francisco from Hong Kong during February instead. Flights to San Francisco in February, while not as cheap as those in September, still average around $1,012.

What is the cheapest Hong Kong Intl to San Francisco flight route?

Fly from Hong Kong Intl to San Francisco for the best Hong Kong Intl - San Francisco flight prices

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

You are more likely to see cheaper flights to San Francisco from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $1,160 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Hong Kong for as low as $980 on momondo.

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

There are 2 cabin classes available to choose from on Hong Kong to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Hong Kong to San Francisco flight prices changed over time?

As of July 2026, prices for Hong Kong to San Francisco flights are approximately 40% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Hong Kong to San Francisco (HKG to SFO) flight deals and tips

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

Fastest flight time	13h 00m
Direct flights	Every day
Airports in San Francisco	1 airport

The fastest flight from Hong Kong to San Francisco takes 13h 00m

Direct flights go from Hong Kong to San Francisco every day.

There is 1 airport in San Francisco. From Hong Kong there are direct flights to San Francisco (SFO).

Search flight deals

Frequently asked questions about flying from Hong Kong to San Francisco

How far is Hong Kong Intl to San Francisco by plane?
A flight from Hong Kong Intl to San Francisco will travel around 11088.3 km. 13h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Hong Kong Intl Airport to San Francisco Airport?
Prices for flights from Hong Kong Intl Airport to San Francisco Airport are updated daily.
How old do you have to be to fly from Hong Kong Intl Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Hong Kong to San Francisco?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Hong Kong to San Francisco is Boeing 777-300ER (54.93% of total bookings). The next most popular plane models are Boeing 777-300 (16.03%), Airbus A350-900 (12.60%), and Boeing 787-8 Dreamliner (6.16%).

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Why use momondo?

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

It is quick and easy to find Hong Kong to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

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

Yes. momondo allows you to filter the results for Hong Kong to San Francisco flights to just show those with flexible booking policies.

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

Once all potential Hong Kong to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Hong Kong to San Francisco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco from Hong Kong. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.