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Cheap flights from Hong Kong to San Francisco from $611

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
9 Nov — 16 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Hong Kong Intl to San Francisco are usually found in September or October, booked 59 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Hong Kong to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 October 2025.

Round-trip from

$1,043

One-way from

$611

Popular in

July

Cheapest in

September

Average price

$1,154
Philippine Airlines
  • Philippine Airlines
  • 12/12-17/4
  • 2 total stops
  • 48h 25m total
  • Hong Kong to San Francisco
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China Airlines
  • China Airlines
  • 18/11
  • 1 total stop
  • 17h 10m total
  • Hong Kong to San Francisco
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Highest demand for flights based on searches. 11% potential increase in price ($270 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($46 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find flight deals from Hong Kong to San Francisco

Enter your travel dates to find the best prices.

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 10 October 2025.

Fri 12/1218:55HKG - SFO
1 stop16h 35mPhilippine Airlines
Tue 14/423:25SFO - HKG
1 stop21h 55mPhilippine Airlines
Deal found 10/10$1,043
Sun 12/1022:30HKG - SFO
Nonstop12h 40mUnited Airlines
Sat 25/1006:00SFO - HKG
1 stop22h 15mUnited Airlines
Deal found 10/10$1,073
Sat 1/1122:30HKG - SFO
Nonstop12h 25mUnited Airlines
Sat 8/1123:15SFO - HKG
Nonstop15h 30mUnited Airlines
Deal found 9/10$1,075
Sat 1/1122:30HKG - SFO
Nonstop12h 25mUnited Airlines
Wed 12/1108:30SFO - HKG
1 stop18h 45mUnited Airlines
Deal found 10/10$1,076
Fri 7/1115:30HKG - SFO
1 stop19h 10mEVA Air
Fri 14/1112:00SFO - HKG
1 stop29h 00mEVA Air
Deal found 10/10$1,079
Mon 13/1011:15HKG - SFO
Nonstop12h 40mUnited Airlines
Thu 13/1107:25SFO - HKG
1 stop19h 50mUnited Airlines
Deal found 9/10$1,082
Fri 31/1011:25HKG - SFO
1 stop17h 10mUnited Airlines
Fri 7/1107:25SFO - HKG
1 stop19h 50mUnited Airlines
Deal found 10/10$1,084
Thu 6/1100:40HKG - SFO
1 stop29h 20mAsiana Airlines
Mon 17/1123:50SFO - HKG
1 stop30h 50mAsiana Airlines
Deal found 10/10$1,090
Fri 31/1017:35HKG - SFO
1 stop17h 10mChina Airlines
Sat 8/1118:59SFO - HKG
2 stops22h 16mChina Airlines
Deal found 10/10$1,151
Fri 31/1001:00HKG - SFO
Nonstop12h 15mCathay Pacific
Wed 12/1122:55SFO - HKG
Nonstop15h 20mCathay Pacific
Deal found 10/10$1,154
Sun 23/1122:30HKG - SFO
Nonstop12h 25mUnited Airlines
Sat 29/1100:20SFO - HKG
1 stop20h 35mUnited Airlines
Deal found 9/10$1,243

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 10 October 2025.
Use the filters below to find and compare flights from Hong Kong to San Francisco that are best for you.

Fly from

Hong Kong

Fly to

San Francisco

Route

Depart

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 12/12

18:55-19:30

1 stop16h 35m

San Francisco

Sat 11/4

23:25-10:10

1 stop19h 45m

$1,043

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 1/11

18:55-20:30

1 stop16h 35m

San Francisco

Fri 7/11

22:30-10:15

1 stop19h 45m

$1,043

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 13/12

18:55-19:30

1 stop16h 35m

San Francisco

Sat 11/4

23:25-10:10

1 stop19h 45m

$1,043

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 13/12

18:55-19:30

1 stop16h 35m

San Francisco

Mon 13/4

23:25-10:10

1 stop19h 45m

$1,043

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 13/12

18:55-19:30

1 stop16h 35m

San Francisco

Fri 17/4

23:25-10:10

1 stop19h 45m

$1,043

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 17/12

18:55-19:30

1 stop16h 35m

San Francisco

Sat 11/4

23:25-10:10

1 stop19h 45m

$1,043

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 23/11

10:35-07:00

Nonstop12h 25m

San Francisco

Sun 30/11

11:40-19:20

Nonstop15h 40m

$1,075

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 23/10

11:15-08:55

Nonstop12h 40m

San Francisco

Thu 6/11

07:25-19:15

1 stop19h 50m

$1,075

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 2/11

10:35-08:00

Nonstop12h 25m

San Francisco

Fri 7/11

07:25-19:15

1 stop19h 50m

$1,076

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 2/11

22:30-18:55

Nonstop12h 25m

San Francisco

Sat 8/11

11:40-19:20

Nonstop15h 40m

$1,076

Flights are sorted by cheapest return flights first.

Deals found on 10/10

Showing 1-10 of 23 results
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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.
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

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

Use this chart to determine the optimal time to book a return flight from Hong Kong to San Francisco. Price data was last updated on 10 October 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to San Francisco, you should look to book at least 59 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, September is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of $940). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of $1,208). 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?

Find hourly flight availability from Hong Kong to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 October 2025.

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.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    This flight path from Hong Kong Intl to San Francisco was viewed by 13 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 16h 35m. Fly via Philippine Airlines to get the fastest option. There are 11121 km between Hong Kong and San Francisco.

  • 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 United Airlines(75%), American Airlines(70%) or Cathay Pacific(70%), 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, September is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of $940). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of $1,208). 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.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Sausalito
Santa Cruz
Los Gatos
Mountain View
Davis
Emeryville
Milpitas

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Alternative routes for Hong Kong to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Los Angeles flights

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How does Cheapflights help users find flights from Hong Kong to San Francisco?

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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