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Cheap flights from Hong Kong to San Francisco from $595

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to San Francisco are usually found in September or October, booked 88 days in advance, depart on a Tuesday or Monday 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 16 January 2026.

Round-trip from

$1,003

One-way from

$595

Popular in

July

Cheapest in

September

Average price

$1,200
China Airlines
  • China Airlines
  • 31/3-28/9
  • 2 total stops
  • 41h 50m total
  • Hong Kong to San Francisco
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Vietnam Airlines
  • Vietnam Airlines
  • 31/1
  • 1 total stop
  • 38h 20m total
  • Hong Kong to San Francisco
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($353 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($53 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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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 16 January 2026.

Fri 3/422:30
HKG
-
SFO
Nonstop12h 35m
United Airlines
Sat 11/405:00
SFO
-
HKG
2 stops22h 30m
United Airlines
Deal found 16/1$1,001
Tue 31/311:05
HKG
-
SFO
1 stop23h 50m
China Airlines
Mon 28/901:05
SFO
-
HKG
1 stop18h 00m
China Airlines
Deal found 14/1$1,003
Mon 14/914:05
HKG
-
SFO
1 stop21h 25m
China Airlines
Fri 25/901:05
SFO
-
HKG
1 stop21h 00m
China Airlines
Deal found 13/1$1,004
Sun 8/220:05
HKG
-
SFO
1 stop14h 40m
China Airlines
Wed 4/323:40
SFO
-
HKG
1 stop17h 35m
China Airlines
Deal found 15/1$1,033
Fri 6/200:40
HKG
-
SFO
1 stop29h 20m
Asiana Airlines
Sun 26/423:30
SFO
-
HKG
1 stop32h 20m
Asiana Airlines
Deal found 15/1$1,052
Sat 28/200:40
HKG
-
SFO
1 stop29h 20m
Asiana Airlines
Mon 30/323:30
SFO
-
HKG
1 stop21h 10m
Asiana Airlines
Deal found 14/1$1,054
Mon 14/912:20
HKG
-
SFO
2 stops22h 35m
Delta
Sat 26/907:00
SFO
-
HKG
1 stop31h 00m
Delta
Deal found 14/1$1,055
Wed 4/310:35
HKG
-
SFO
Nonstop12h 25m
United Airlines
Tue 31/316:10
SFO
-
HKG
1 stop22h 30m
United Airlines
Deal found 14/1$1,057
Mon 19/110:35
HKG
-
SFO
Nonstop12h 25m
United Airlines
Sun 1/222:59
SFO
-
HKG
1 stop28h 16m
United Airlines
Deal found 14/1$1,063
Sun 1/312:35
HKG
-
SFO
2 stops22h 51m
Delta
Thu 30/419:41
SFO
-
HKG
2 stops35h 49m
Delta
Deal found 14/1$1,064
Tue 10/200:55
HKG
-
SFO
2 stops32h 54m
Delta
Tue 3/305:55
SFO
-
HKG
2 stops25h 15m
Delta
Deal found 15/1$1,066
Sat 20/609:25
HKG
-
SFO
1 stop20h 46m
Delta
Sun 5/706:05
SFO
-
HKG
2 stops25h 25m
Delta
Deal found 15/1$1,069

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 16 January 2026.
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

Mon 9/2

17:35-18:45

1 stop17h 10m

San Francisco

Sat 7/3

23:40-09:15

1 stop17h 35m

$1,033

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 2/3

11:25-18:45

1 stop23h 20m

San Francisco

Sun 29/3

01:05-10:05

1 stop18h 00m

$1,033

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 19/6

14:05-19:55

1 stop20h 50m

San Francisco

Sun 5/7

01:05-09:15

1 stop17h 10m

$1,033

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 31/5

12:20-23:46

2 stops26h 26m

San Francisco

Mon 20/7

08:55-05:00

1 stop29h 05m

$1,054

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 4/3

00:40-14:00

1 stop29h 20m

San Francisco

Sat 28/3

23:50-22:50

1 stop32h 00m

$1,054

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 8/6

12:20-18:35

2 stops21h 15m

San Francisco

Tue 15/9

16:15-05:00

1 stop21h 45m

$1,054

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 19/6

12:20-23:46

2 stops26h 26m

San Francisco

Sat 4/7

11:05-05:00

1 stop26h 55m

$1,055

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 11/2

10:35-07:00

Nonstop12h 25m

San Francisco

Wed 4/3

06:00-19:15

1 stop21h 15m

$1,057

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 10/3

00:55-23:56

2 stops38h 01m

San Francisco

Mon 30/3

06:05-22:30

2 stops25h 25m

$1,064

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 27/2

12:35-19:26

2 stops22h 51m

San Francisco

Mon 27/4

19:41-22:30

2 stops35h 49m

$1,064

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 21 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 9 January 2026.

To ensure you get the cheapest price possible for a flight from Hong Kong to San Francisco, you should look to book at least 88 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 $906). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of $1,179). 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 16 January 2026.

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 5 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 23h 20m. Fly via China Airlines or Asiana Airlines 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 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, January is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of $906). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of $1,179). 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
Davis
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Alternative routes for Hong Kong to San Francisco

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Hong Kong to Los Angeles flights

Fly with Cheapflights

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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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