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Cheap flights from Hong Kong to San Francisco from $754

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to San Francisco are usually found in March or February, booked 86 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 30 April 2025.

Round-trip from

$1,107

One-way from

$754

Popular in

August

Cheapest in

March

Average price

$1,343
Asiana Airlines
  • Asiana Airlines
  • 20/10-5/11
  • 2 total stops
  • 61h 00m total
  • Hong Kong to San Francisco
China Airlines
  • China Airlines
  • 8/6
  • 1 total stop
  • 14h 45m total
  • Hong Kong to San Francisco
Highest demand for flights based on searches. 19% potential increase in price ($576 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($95 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Hong Kong to San Francisco

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 30 April 2025.

Mon 20/1000:30HKG - SFO
1 stop30h 00mAsiana Airlines
Wed 5/1123:30SFO - HKG
1 stop31h 00mAsiana Airlines
Deal found 30/4$1,107
Wed 24/1217:35HKG - SFO
1 stop17h 15mChina Airlines
Sat 24/123:40SFO - HKG
1 stop17h 35mChina Airlines
Deal found 29/4$1,182
Sat 3/515:25HKG - SFO
1 stop15h 45mEVA Air
Tue 13/512:30SFO - HKG
1 stop16h 25mEVA Air
Deal found 29/4$1,249
Sat 3/520:10HKG - SFO
1 stop15h 20mSTARLUX Airlines
Fri 9/500:50SFO - HKG
1 stop18h 05mSTARLUX Airlines
Deal found 29/4$1,283
Fri 24/1011:15HKG - SFO
Nonstop12h 40mUnited Airlines
Fri 14/1116:30SFO - HKG
1 stop22h 30mUnited Airlines
Deal found 30/4$1,294
Mon 20/1000:45HKG - SFO
1 stop24h 55mKorean Air
Mon 10/1111:40SFO - HKG
1 stop31h 40mKorean Air
Deal found 30/4$1,326
Thu 23/1000:45HKG - SFO
2 stops33h 40mDelta
Sun 16/1106:05SFO - HKG
2 stops25h 05mDelta
Deal found 30/4$1,332
Thu 11/1211:10HKG - SFO
1 stop25h 05mPhilippine Airlines
Thu 22/123:25SFO - HKG
1 stop25h 35mPhilippine Airlines
Deal found 29/4$1,335
Thu 8/519:55HKG - SFO
Nonstop12h 35mCathay Pacific
Sat 10/512:55SFO - HKG
Nonstop15h 00mCathay Pacific
Deal found 29/4$1,354
Thu 26/622:30HKG - SFO
Nonstop12h 55mMultiple Airlines
Thu 24/701:45SFO - HKG
1 stop19h 45mMultiple Airlines
Deal found 29/4$1,500
Mon 5/510:40HKG - SFO
2 stops28h 18mJapan Airlines
Mon 19/513:35SFO - HKG
1 stop17h 25mJapan Airlines
Deal found 29/4$1,732
Wed 24/918:45HKG - SFO
1 stop38h 55mVietnam Airlines
Sat 11/1022:50SFO - HKG
2 stops47h 40mVietnam Airlines
Deal found 29/4$1,835

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 30 April 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

Mon 20/10

00:30-15:30

1 stop30h 00m

San Francisco

Wed 5/11

23:30-22:30

1 stop31h 00m

$1,107

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 12/9

11:05-20:30

1 stop24h 25m

San Francisco

Wed 1/10

01:05-10:05

1 stop18h 00m

$1,182

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 24/9

15:25-20:00

1 stop19h 35m

San Francisco

Mon 13/10

12:30-20:45

1 stop17h 15m

$1,251

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 24/10

22:30-20:10

Nonstop12h 40m

San Francisco

Sat 8/11

18:30-07:00

1 stop20h 30m

$1,294

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 20/10

00:45-10:40

1 stop24h 55m

San Francisco

Mon 10/11

11:40-11:20

1 stop31h 40m

$1,326

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 23/10

00:45-19:25

2 stops33h 40m

San Francisco

Sun 16/11

06:05-23:10

2 stops25h 05m

$1,332

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 4/6

00:50-22:55

Nonstop13h 05m

San Francisco

Mon 30/6

13:40-18:55

Nonstop14h 15m

$1,335

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 14/8

23:00-20:50

1 stop36h 50m

San Francisco

Mon 25/8

23:55-21:50

1 stop30h 55m

$1,486

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 26/6

22:30-20:25

Nonstop12h 55m

San Francisco

Thu 24/7

01:45-12:30

1 stop19h 45m

$1,500

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 17/6

10:40-15:48

2 stops20h 08m

San Francisco

Mon 23/6

13:35-22:00

1 stop17h 25m

$1,732

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 29 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 25 April 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 86 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, March is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of $876). Flying from Hong Kong to San Francisco in December is currently the most expensive (average of $1,375). 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 30 April 2025.

One of the essential ways to save on airfare from Hong Kong to San Francisco is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 28% on airfare.

Weekly flight availability from Hong Kong to San Francisco

Explore weekly flight availability from Hong Kong to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 April 2025.

The most flights from HKG to SFO are scheduled on a Sunday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

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.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 30 April 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from Hong Kong to San Francisco to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
8.3
Very Good

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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?

  • What are the cheapest airlines flying from Hong Kong to San Francisco round-trip?

    Our cheapest airline available from Hong Kong to San Francisco is Asiana Airlines. Our recent data shows that you can find tickets from as low as $1,107 on this airline. Additional options worth looking into are China Airlines and EVA Air, starting at $1,182 and $1,251 round-trip. These flights start at 27% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Hong Kong to San Francisco one-way?

    To fly one-way, consider booking your trip with China Airlines, which is currently one of the cheapest options available, starting at $754. Philippine Airlines flights start at $1,084 while deals on Cathay Pacific start at $1,166 one-way.

  • 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(92%), American Airlines(92%) or Cathay Pacific(92%), 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, March is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of $876). Flying from Hong Kong to San Francisco in December is currently the most expensive (average of $1,375). 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 Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Sunnyvale
Davis
Los Gatos
Mountain View
Emeryville
Stanford
Sausalito
Daly City

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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.

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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.

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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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