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$391+ Cheap flights from Hong Kong (HKG) to San Francisco (SFO)

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Find cheap flights from Hong Kong to San Francisco with Cheapflights

1. Tell us where you want to go

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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 Monday or Tuesday and return on a Monday

Cheap 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 January 29, 2026.

This oojo deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:05 pm
HKG
-
SFO
1 stop14h 40m
China Airlines
Tue 2/2411:40 pm
SFO
-
HKG
1 stop18h 45m
China Airlines
Deal found 1/28$641
This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:10 pm
HKG
-
SFO
1 stop15h 20m
STARLUX Airlines
Sun 5/2412:50 am
SFO
-
HKG
1 stop18h 05m
STARLUX Airlines
Deal found 1/27$643
This Booking.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:45 pm
HKG
-
SFO
1 stop15h 15m
STARLUX Airlines
Mon 2/1611:10 pm
SFO
-
HKG
1 stop27h 20m
STARLUX Airlines
Deal found 1/27$644
This oojo deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/297:45 pm
HKG
-
SFO
1 stop15h 15m
STARLUX Airlines
Thu 2/511:10 pm
SFO
-
HKG
1 stop19h 00m
STARLUX Airlines
Deal found 1/28$647
This Expedia deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:45 pm
HKG
-
SFO
1 stop15h 15m
STARLUX Airlines
Sun 7/1912:50 am
SFO
-
HKG
1 stop18h 05m
STARLUX Airlines
Deal found 1/28$649
This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:45 pm
HKG
-
SFO
1 stop15h 15m
STARLUX Airlines
Fri 4/1012:50 am
SFO
-
HKG
1 stop18h 05m
STARLUX Airlines
Deal found 1/27$650
This Trip.com deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:35 pm
HKG
-
SFO
1 stop17h 55m
China Airlines
Wed 9/161:05 am
SFO
-
HKG
1 stop18h 00m
China Airlines
Deal found 1/29$651
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/97:45 pm
HKG
-
SFO
1 stop15h 15m
STARLUX Airlines
Tue 2/2411:10 pm
SFO
-
HKG
1 stop19h 00m
STARLUX Airlines
Deal found 1/28$654
This Jettzy deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:45 pm
HKG
-
SFO
1 stop15h 15m
STARLUX Airlines
Thu 3/1912:10 am
SFO
-
HKG
1 stop27h 20m
STARLUX Airlines
Deal found 1/27$655
This Air Canada deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:45 am
HKG
-
SFO
2 stops41h 28m
Air Canada
Tue 7/78:10 am
SFO
-
HKG
2 stops30h 00m
Air Canada
Deal found 1/29$659
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/101:10 pm
HKG
-
SFO
1 stop16h 50m
Asiana Airlines
Tue 9/811:30 pm
SFO
-
HKG
1 stop21h 10m
Asiana Airlines
Deal found 1/28$660

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$641
(oojo)

One-way from

$391
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$812

Good round-trip deal

$702 or less

Good one-way deal

$590 or less
Provider with most accurate pricing for Hong Kong Intl-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hong Kong Intl-San Francisco flights.
Search Deals
From Hong Kong Intl to San Francisco
Search Deals
One-way flight from Hong Kong Intl to San Francisco
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to San Francisco.
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to San Francisco.
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 29, 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 4/27

8:10 pm-8:30 pm

1 stop15h 20m

San Francisco

Thu 1/7

11:10 pm-6:30 pm

1 stop27h 20m

$663

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 3/5

11:15 am-7:00 pm

1 stop23h 45m

San Francisco

Sat 4/11

12:50 am-6:55 pm

1 stop27h 05m

$663

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 3/5

7:45 pm-7:00 pm

1 stop15h 15m

San Francisco

Fri 4/10

12:50 am-9:55 am

1 stop18h 05m

$663

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 4/28

8:10 pm-8:30 pm

1 stop15h 20m

San Francisco

Tue 1/12

11:10 pm-6:30 pm

1 stop27h 20m

$663

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 4/7

11:20 am-8:30 pm

1 stop24h 10m

San Francisco

Wed 1/6

11:10 pm-6:30 pm

1 stop27h 20m

$663

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 6/10

10:15 am-7:55 pm

1 stop24h 40m

San Francisco

Sat 7/4

1:05 am-9:15 am

1 stop17h 10m

$691

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 3/11

8:05 pm-7:45 pm

1 stop14h 40m

San Francisco

Fri 9/11

1:05 am-9:15 am

1 stop17h 10m

$691

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 6/9

8:10 pm-7:55 pm

1 stop14h 45m

San Francisco

Tue 7/7

1:05 am-7:05 pm

1 stop27h 00m

$691

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 2/10

11:10 am-6:45 pm

1 stop23h 35m

San Francisco

Tue 2/24

11:40 pm-9:15 am

1 stop17h 35m

$691

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 2/8

10:20 am-6:45 pm

1 stop24h 25m

San Francisco

Tue 2/17

11:40 pm-10:10 am

1 stop18h 30m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 24 results
1
2
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Compare providers for flights from Hong Kong to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hong Kong to San Francisco in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hong Kong-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hong Kong-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hong Kong-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hong Kong-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hong Kong-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Hong Kong to San Francisco. Price data was last updated on January 23, 2026.

The best time to book flights from Hong Kong to San Francisco is 88 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 $609). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of $789). 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 January 29, 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.

How much does it cost to fly round-trip from Hong Kong to San Francisco?

The best insider tips for Hong Kong to San Francisco flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Hong Kong to San Francisco trip
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Cathay Pacific

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines and SFO

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on HKG

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

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 January 29, 2026.
Read through reviews of airlines operating flights from Hong Kong to San Francisco, such as STARLUX Airlines, EVA Air, and China Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
268 reviews

Comfort

8.8

Crew

9.1

Boarding

8.9

Food

8.6

Entertainment

8.8

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very good
268 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Comfort

8.8

Crew

9.1

Boarding

8.9

Food

8.6

Entertainment

8.8

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
EVA Air
8.4
Very good
1,334 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Comfort

8.8

Crew

9.1

Boarding

8.9

Food

8.6

Entertainment

8.8

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
China Airlines
8.3
Very good
802 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Comfort

8.8

Crew

9.1

Boarding

8.9

Food

8.6

Entertainment

8.8

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Cathay Pacific
7.6
Good
1,148 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Comfort

8.8

Crew

9.1

Boarding

8.9

Food

8.6

Entertainment

8.8

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
United Airlines
7.4
Good
9,215 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Comfort

8.8

Crew

9.1

Boarding

8.9

Food

8.6

Entertainment

8.8

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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.

  • 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 11 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 7 airlines when you book a flight from Hong Kong Intl to San Francisco.

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

    Flights from Hong Kong Intl to San Francisco have been viewed 12 times in the past calendar month.

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

    Departing from Hong Kong to San Francisco will take you 15h 20m. The distance from Hong Kong to San Francisco is about 6910 mi.

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

    Flying on Philippine Airlines is currently your cheapest option to San Francisco, with prices starting at $581. Additional round-trip tickets that might be worth considering are offered by STARLUX Airlines and China Airlines, with the lowest prices starting at $586 and $590, respectively. These flights start at 30% 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?

    One-way options have recently been found by users for as low as $322 on China Eastern. Other airlines that offer cheap prices include STARLUX Airlines from $366 and AIR PREMIA from $370 one-way.

  • 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 United Airlines (82%), American Airlines (71%) and Cathay Pacific (71%).

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

    Looking at all options, your cheapest flight can be booked for $457. While the most popular route (Hong Kong Intl - San Francisco) can be booked for $641 on average, our data indicates $2,647 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 vacation 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 $609). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of $789). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Hong Kong to San Francisco

Discover the top 7 airlines that operate flights from Hong Kong to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$581Average$789FlexibilityNo cancel feeOn-time60%
STARLUX AirlinesCheapest$586Average$727FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$590Average$767FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$654Average$796FlexibilityNo cancel feeOn-time74%
Asiana AirlinesCheapest$660Average$712FlexibilityNo cancel feeOn-time76%
Cathay PacificCheapest$687Average$809FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$690Average$846FlexibilityNo cancel feeOn-time69%

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