Cheap flights from Hong Kong to San Francisco from HK$3,076

HKG — SFO
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to San Francisco are usually found in January or March, booked 81 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap 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

Mon 23-1113:30 -
1 stop22h 15m
Wed 3-222:40 -
1 stop19h 25m
Deal found 30-10HK$5,335
Mon 2-1110:35 -
Nonstop12h 30m
Sun 15-1122:50 -
1 stop28h 25m
Deal found 1-11HK$5,563
Tue 24-1119:05 -
1 stop16h 40m
Tue 8-1222:40 -
1 stop27h 10m
Deal found 29-10HK$5,578
Mon 16-1119:05 -
1 stop16h 40m
Tue 1-1222:40 -
1 stop27h 10m
Deal found 31-10HK$5,586
Wed 18-1122:30 -
Nonstop12h 25m
Tue 8-1207:00 -
1 stop20h 15m
Deal found 2-11HK$5,610
Tue 24-1110:35 -
Nonstop12h 30m
Tue 8-1208:45 -
1 stop18h 30m
Deal found 2-11HK$5,641
Mon 14-1211:25 -
2 stops37h 56m
Wed 30-1211:45 -
Nonstop15h 35m
Deal found 1-11HK$5,657
Mon 16-1100:15 -
1 stop30h 15m
Sat 28-1123:00 -
1 stop31h 40m
Deal found 29-10HK$5,704
Mon 14-1200:55 -
2 stops31h 11m
Wed 7-418:25 -
1 stop19h 50m
Deal found 2-11HK$5,845

Find flight deals from Hong Kong to San Francisco

Round-trip from

HK$4,558

One-way from

HK$3,076

Popular in

July

Cheapest in

January

Average price

HK$6,120

Good round-trip deal

HK$6,487 or less

Good one-way deal

HK$3,898 or less
AIR PREMIA
  • AIR PREMIA
  • 7-4-14-4
  • 2 total stops
  • 43h 45m total
  • Hong Kong to San Francisco
Philippine Airlines
  • Philippine Airlines
  • 11-12-31-12
  • 1 total stop
  • 16h 40m total
  • Hong Kong to San Francisco
Highest demand for flights based on searches. 15% potential increase in price (HK$9,467 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$1,533 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Hong Kong Intl to San Francisco.
Price to beat on a one-way flight from Hong Kong Intl to San Francisco.

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

Departure

Return

Price

Cheapest return flight

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Thu 17-12

13:30-19:45

1 stop22h 15m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,711

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Mon 16-11

19:40-15:00

1 stop35h 20m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,782

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

HK$3,782

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Tue 24-11

00:55-23:59

2 stops39h 04m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$5,194
Fastest return journey

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Thu 3-12

00:55-20:55

Nonstop12h 00m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$5,539

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Wed 18-11

22:30-18:55

Nonstop12h 25m

San Francisco

Tue 8-12

07:00-19:15

1 stop20h 15m

HK$5,610

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Mon 14-12

11:25-19:52

2 stops24h 27m

San Francisco

Wed 6-1

11:45-19:20

Nonstop15h 35m

HK$5,649

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Fri 4-12

22:30-18:55

Nonstop12h 25m

San Francisco

Tue 8-12

06:00-19:15

1 stop21h 15m

HK$6,010

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Tue 1-12

00:55-20:55

Nonstop12h 00m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$6,065

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Fri 19-3

18:40-18:00

1 stop38h 20m

San Francisco

Wed 31-3

22:50-17:25

1 stop27h 35m

HK$6,339

Flights are sorted by cheapest return flights first.

Deals found on 2-11

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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

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?

The best time to book flights from Hong Kong to San Francisco is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 HK$5,633). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of HK$8,732). 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 below average for this route at the moment.

Hong Kong to San Francisco flights typically cost between HK$5,516 and HK$7,069 in April.
The cheapest return price found within the last 5 days was HK$4,558 on AIR PREMIA (7 Apr–14 Apr).

Reviews of airlines servicing San Francisco

Check out reviews from past customers who have flown with 星宇航空,EVA Air, andChina Airlines from Hong Kong to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
星宇航空
8.8
Very Good

Boarding

8.8

Overall

8.8

Comfort

8.8

Crew

9.1

Entertainment

8.6

Food

8.6

Reviews

1 / 15
8.0
Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
星宇航空
8.8
Very Good
星宇航空
8.8
Very Good

Boarding

8.8

Overall

8.8

Comfort

8.8

Crew

9.1

Entertainment

8.6

Food

8.6

Reviews

1 / 15
8.0
Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
星宇航空
8.8
Very Good

Boarding

8.8

Overall

8.8

Comfort

8.8

Crew

9.1

Entertainment

8.6

Food

8.6

Reviews

1 / 15
8.0
Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
星宇航空
8.8
Very Good

Boarding

8.8

Overall

8.8

Comfort

8.8

Crew

9.1

Entertainment

8.6

Food

8.6

Reviews

1 / 15
8.0
Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
星宇航空
8.8
Very Good

Boarding

8.8

Overall

8.8

Comfort

8.8

Crew

9.1

Entertainment

8.6

Food

8.6

Reviews

1 / 15
8.0
Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
星宇航空
8.8
Very Good

Boarding

8.8

Overall

8.8

Comfort

8.8

Crew

9.1

Entertainment

8.6

Food

8.6

Reviews

1 / 15
8.0
Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

Related info for your journey

  • What airports do I use to fly from Hong Kong to San Francisco?

    Booking a flight from Hong Kong Intl (HKG) to San Francisco (SFO) is your only option if you wish to fly from Hong Kong to San Francisco. On a typical day, there are 7 flights from Hong Kong Intl to San Francisco, all of which are around 12h 00m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from Hong Kong Intl to San Francisco.

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

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

    For as low as HK$5,610, United Airlines can have you in San Francisco from Hong Kong in 12h 25m. Hong Kong and San Francisco are separated by a distance of 11121 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 星宇航空. Our recent data shows that you can find tickets from as low as HK$4,683 on this airline. Additional options worth looking into are EVA Air and China Airlines, starting at HK$4,792 and HK$4,848 round-trip. 星宇航空 is currently priced 29% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is 星宇航空, with whom users have recently found tickets for as low as HK$2,856. However, be on the lookout for offers from China Airlines and EVA Air, as they are both options that can get you from Hong Kong to San Francisco for a low price.

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

    The top 3 most reliable airlines when flying from Hong Kong to San Francisco are American Airlines (89%), Cathay Pacific (89%) and Malaysia Airlines (89%).

  • What are the cheapest flights from Hong Kong to San Francisco?

    Looking at all options, your cheapest flight can be booked for HK$3,896. While the most popular route (Hong Kong Intl - San Francisco) can be booked for HK$5,610 on average, our data indicates HK$5,550 when flying from Hong Kong to San Francisco.

  • 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 HK$5,633). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of HK$8,732). 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
Half Moon Bay
Burlingame
San Ramon
Milpitas
Sunnyvale

Browse thousands of different options on Cheapflights for your next trip

Fly from Hong Kong to San Francisco on these airlines

Top 6 airlines flying from Hong Kong to San Francisco

AirlineCheapestAverageFlexibilityOn-time
星宇航空CheapestHK$4,683AverageHK$6,350FlexibilityNo cancel feeOn-timeN/A
Search 星宇航空 flights
EVA AirCheapestHK$4,792AverageHK$6,422FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
China AirlinesCheapestHK$4,848AverageHK$6,240FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Philippine AirlinesCheapestHK$4,888AverageHK$7,568FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Cathay PacificCheapestHK$5,322AverageHK$7,745FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapestHK$5,325AverageHK$7,069FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights 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?

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Hong Kong to San Francisco with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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