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

Over the past year, Cathay Pacific have had the lowest number of delays on this route, with just 14% of flights being delayed.

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

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

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

About 14% of weekly flights between Hong Kong and San Francisco have experienced delays in the past year, with the average delay time being 116 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

How popular is this Hong Kong to San Francisco flight route?

This flight path from Hong Kong Intl to San Francisco was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Hong Kong to San Francisco?

There are many flights that can get you from Hong Kong to San Francisco in 12h 25m. Fly via China Airlines, United Airlines, or EVA Air to get the fastest option. There are 11121 km between Hong Kong and San Francisco. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the most reliable airlines from Hong Kong to San Francisco?

No one likes to see their flight delayed. When booking a flight from Hong Kong to San Francisco consider choosing Alaska Airlines(100%), American Airlines(86%) or Cathay Pacific(86%), as they are the most reliable in getting you off to your destination on time.

Can I find deals for flights from Hong Kong to San Francisco that include hotel bookings?

Yes. In addition to deals on Hong Kong to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Hong Kong to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to San Francisco.

Can I find deals for business class flights from Hong Kong to San Francisco?

Yes. Cheapflights offers flight deals from Hong Kong to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$581+ Cheap Flights from Hong Kong to San Francisco

Cheap flight deals from Hong Kong to San Francisco

Enter your travel dates to find the best prices.

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Direct

Last-minute

One-way

Cheapest flights from Hong Kong to San Francisco
Explore the most affordable flight options available from Hong Kong to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Wed 28/1022:55 -

1 stop36h 50m

Thu 14/122:40 -

1 stop27h 10m

Deal found 25/10$1,063

Sat 24/1023:15 -

1 stop36h 30m

Sun 8/1122:40 -

1 stop27h 10m

Deal found 21/10$1,064

Thu 29/1000:15 -

1 stop30h 15m

Sun 31/123:00 -

1 stop31h 40m

Deal found 25/10$1,071

Sun 25/1000:15 -

1 stop30h 15m

Tue 27/1023:00 -

1 stop32h 40m

Deal found 22/10$1,073

Fri 30/1022:30 -

Nonstop12h 25m

Mon 2/1119:51 -

1 stop19h 09m

Deal found 23/10$1,088

Wed 4/1110:35 -

Nonstop12h 30m

Sat 7/1120:23 -

2 stops30h 52m

Deal found 21/10$1,095

Fri 20/1111:25 -

2 stops41h 34m

Mon 30/1123:15 -

Nonstop15h 30m

Deal found 25/10$1,097

Sun 1/1122:55 -

1 stop36h 50m

Wed 11/1122:40 -

1 stop21h 40m

Deal found 21/10$1,151

Mon 7/1213:30 -

1 stop22h 15m

Mon 19/400:30 -

1 stop20h 50m

Deal found 23/10$1,153

Thu 12/1111:25 -

2 stops26h 25m

Sun 15/1117:42 -

1 stop33h 33m

Deal found 21/10$1,155

Wed 25/1111:25 -

1 stop19h 10m

Mon 1/214:26 -

2 stops24h 34m

Deal found 25/10$1,156

Sun 25/1022:30 -

Nonstop12h 25m

Sat 7/1108:38 -

1 stop18h 37m

Deal found 24/10$1,159

Find flight deals from Hong Kong to San Francisco

Round-trip from	$1,063
One-way from	$581
Popular in	July
Cheapest in	January
Average price	$1,278

Philippine Airlines
30/1-15/2
2 total stops
64h 00m total
Hong Kong to San Francisco

Search Deals

AIR PREMIA
9/12-31/12
1 total stop
15h 40m total
Hong Kong to San Francisco

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($308 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average return price).

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Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Tue 20/4

22:25-21:10

1 stop37h 45m

San Francisco

Wed 31/12

00:00-16:00

Nonstop0h 00m

$585

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Tue 8/12

19:05-19:45

1 stop16h 40m

San Francisco

Wed 31/12

00:00-16:00

Nonstop0h 00m

$673

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Sun 11/4

13:30-06:45

1 stop32h 15m

San Francisco

Wed 31/12

00:00-16:00

Nonstop0h 00m

$685

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Sat 14/11

15:30-06:40

1 stop31h 10m

San Francisco

Wed 31/12

00:00-16:00

Nonstop0h 00m

$686

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Tue 30/3

12:20-23:41

2 stops26h 21m

San Francisco

Wed 31/12

00:00-16:00

Nonstop0h 00m

$946

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Sun 8/11

22:30-18:55

Nonstop12h 25m

San Francisco

Mon 23/11

19:51-07:00

1 stop19h 09m

$1,088

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Fri 20/11

11:25-12:59

2 stops41h 34m

San Francisco

Mon 30/11

23:15-06:45

Nonstop15h 30m

$1,097

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Sun 6/12

19:40-18:40

1 stop15h 00m

San Francisco

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,135

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Fri 6/11

10:35-07:05

Nonstop12h 30m

San Francisco

Fri 4/12

22:50-19:15

1 stop28h 25m

$1,161

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Sat 21/11

22:30-18:55

Nonstop12h 25m

San Francisco

Sat 28/11

19:51-07:00

1 stop19h 09m

$1,166

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Hong Kong to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Hong Kong with our price prediction graph.

HKG-SFO

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to San Francisco

Prices

Delays

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

To ensure you get the cheapest price possible for a flight from Hong Kong to San Francisco, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hong Kong to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of $1,020). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of $1,581). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HKG to SFO?

When flying from Hong Kong to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Hong Kong to San Francisco?

Airfare is typical for this route at the moment.

Hong Kong to San Francisco flights typically cost between $1,058 and $1,387 in January.
The cheapest return price found within the last 5 days was $1,063 on Philippine Airlines (29 Jan–5 Feb).

Related info for your journey

How popular is this Hong Kong to San Francisco flight route?
This flight path from Hong Kong Intl to San Francisco was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Hong Kong to San Francisco?
There are many flights that can get you from Hong Kong to San Francisco in 12h 25m. Fly via China Airlines, United Airlines, or EVA Air to get the fastest option. There are 11121 km between Hong Kong and San Francisco. Both multi-stop and direct flights can be found to your destination and back.
What are the most reliable airlines from Hong Kong to San Francisco?
No one likes to see their flight delayed. When booking a flight from Hong Kong to San Francisco consider choosing Alaska Airlines(100%), American Airlines(86%) or Cathay Pacific(86%), as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from Hong Kong to San Francisco that include hotel bookings?
Yes. In addition to deals on Hong Kong to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to San Francisco.
Can I find deals for business class flights from Hong Kong to San Francisco?
Yes. Cheapflights offers flight deals from Hong Kong to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Hong Kong to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of $1,020). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of $1,581). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Cheapflights makes it easy to find Hong Kong to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to San Francisco?

Millions of users choose and trust Cheapflights to book the best flight deals from Hong Kong to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Hong Kong to San Francisco with no change fees?

Yes, we can. To see specific flights from Hong Kong to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Hong Kong to San Francisco become cheaper?

Of course! You can now track prices for flights from Hong Kong to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Hong Kong to San Francisco from $581

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to San Francisco

Cheapest flights from Hong Kong to San FranciscoExplore the most affordable flight options available from Hong Kong to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Explore the most affordable flight options available from Hong Kong to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Best flights from Hong Kong to San FranciscoDiscover carefully curated flight deals from Hong Kong to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Discover carefully curated flight deals from Hong Kong to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Direct flights from Hong Kong to San FranciscoExplore direct flight options from Hong Kong to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Explore direct flight options from Hong Kong to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Last-minute flights from Hong Kong to San FranciscoDiscover last-minute flight deals from Hong Kong to San Francisco. Data last updated 26 October 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to San Francisco. Data last updated 26 October 2026 and is based on user searches.

One-way flights from Hong Kong to San FranciscoSearch for one-way flight options from Hong Kong to San Francisco. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Search for one-way flight options from Hong Kong to San Francisco. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Find flight deals from Hong Kong to San Francisco

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Use the filters below to find and compare flights from Hong Kong to San Francisco that are best for you.

Best time to book a flight from Hong Kong to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Hong Kong with our price prediction graph.

Cheapflights Insights

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

To ensure you get the cheapest price possible for a flight from Hong Kong to San Francisco, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hong Kong to San Francisco?

What is the cheapest time of day to fly from HKG to SFO?

When flying from Hong Kong to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Hong Kong to San Francisco?

Airfare is typical for this route at the moment.

Hong Kong to San Francisco flights typically cost between $1,058 and $1,387 in January.The cheapest return price found within the last 5 days was $1,063 on Philippine Airlines (29 Jan–5 Feb).

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

About 14% of weekly flights between Hong Kong and San Francisco have experienced delays in the past year, with the average delay time being 116 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Cathay Pacific have had the lowest number of delays on this route, with just 14% of flights being delayed.

Related info for your journey

How popular is this Hong Kong to San Francisco flight route?

How long is the flight from Hong Kong to San Francisco?

What are the most reliable airlines from Hong Kong to San Francisco?

Can I find deals for flights from Hong Kong to San Francisco that include hotel bookings?

How can I find direct flights from Hong Kong to San Francisco?

Can I find deals for business class flights from Hong Kong to San Francisco?

What is the cheapest month to book a flight from Hong Kong to San Francisco?

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Why should you use Cheapflights to find cheap flight tickets from Hong Kong to San Francisco?

Can Cheapflights find flights from Hong Kong to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Hong Kong to San Francisco become cheaper?

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Cheapest flights from Hong Kong to San Francisco
Explore the most affordable flight options available from Hong Kong to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Best flights from Hong Kong to San Francisco
Discover carefully curated flight deals from Hong Kong to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Direct flights from Hong Kong to San Francisco
Explore direct flight options from Hong Kong to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Last-minute flights from Hong Kong to San Francisco
Discover last-minute flight deals from Hong Kong to San Francisco. Data last updated 26 October 2026 and is based on user searches.

One-way flights from Hong Kong to San Francisco
Search for one-way flight options from Hong Kong to San Francisco. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Hong Kong to San Francisco flights typically cost between $1,058 and $1,387 in January.
The cheapest return price found within the last 5 days was $1,063 on Philippine Airlines (29 Jan–5 Feb).