San Francisco

$376+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
Jan 11 — Jan 181
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Find cheap flights from Hong Kong to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Hong Kong Intl to San Francisco are usually found in September or October, booked 35 days in advance, depart on a Monday or Wednesday 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 December 12, 2025.

This Trip.com deal was found by Cheapflights users on 12/10. 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 12/247:45 pmHKG - SFO
1 stop15h 15mSTARLUX Airlines
Thu 1/1511:10 pmSFO - HKG
1 stop19h 00mSTARLUX Airlines
Deal found 12/10$629
This oojo deal was found by Cheapflights users on 12/10. 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.
Wed 12/241:30 pmHKG - SFO
1 stop17h 20mEVA Air
Sat 1/1011:50 pmSFO - HKG
1 stop17h 10mEVA Air
Deal found 12/10$647
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:30 pmHKG - SFO
Nonstop12h 25mUnited Airlines
Wed 1/710:59 pmSFO - HKG
1 stop28h 16mUnited Airlines
Deal found 12/10$656
This flugladen.de deal was found by Cheapflights users on 12/11. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:40 pmHKG - SFO
1 stop14h 50mEVA Air
Wed 1/711:30 pmSFO - HKG
1 stop17h 30mEVA Air
Deal found 12/11$659
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:45 pmHKG - SFO
1 stop34h 57mUnited Airlines
Thu 1/111:15 pmSFO - HKG
Nonstop15h 30mUnited Airlines
Deal found 12/10$662
This Expedia deal was found by Cheapflights users on 12/10. 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 12/269:50 pmHKG - SFO
1 stop24h 40mEVA Air
Sat 1/1011:50 pmSFO - HKG
1 stop18h 20mEVA Air
Deal found 12/10$663
This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:35 pmHKG - SFO
1 stop34h 55mAir China
Wed 1/2112:00 pmSFO - HKG
1 stop36h 45mAir China
Deal found 12/10$664
This FlightHub deal was found by Cheapflights users on 12/11. 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.
Mon 12/229:50 pmHKG - SFO
1 stop24h 40mEVA Air
Sun 1/412:00 pmSFO - HKG
1 stop16h 50mEVA Air
Deal found 12/11$666
This Expedia deal was found by Cheapflights users on 12/10. 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 12/231:00 amHKG - SFO
Nonstop12h 00mCathay Pacific
Thu 1/159:45 pmSFO - HKG
Nonstop15h 15mCathay Pacific
Deal found 12/10$678
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Thu 12/257:40 pmHKG - SFO
1 stop14h 50mEVA Air
Sat 1/312:00 pmSFO - HKG
1 stop30h 10mEVA Air
Deal found 12/10$686
This oojo deal was found by Cheapflights users on 12/10. 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.
Wed 12/241:30 pmHKG - SFO
Nonstop12h 00mCathay Pacific
Sat 1/1011:25 amSFO - HKG
Nonstop15h 35mCathay Pacific
Deal found 12/10$687

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 December 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$590
(oojo)

One-way from

$376
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$837

Good round-trip deal

$693 or less

Good one-way deal

$666 or less
Provider with most accurate pricing for Hong Kong Intl-San Francisco flight deals.
Provider most trusted by Cheapflights users for Hong Kong Intl-San Francisco flights.
From Hong Kong Intl to San Francisco
One-way flight from Hong Kong Intl to San Francisco
Highest demand for flights based on searches. 4% potential increase in price ($39 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in December 2025
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

 
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 December 12, 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 2/2

8:05 pm-6:45 pm

1 stop14h 40m

San Francisco

Thu 2/26

11:40 pm-9:15 am

1 stop17h 35m

$641

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 4/17

5:30 pm-7:55 pm

1 stop17h 25m

San Francisco

Mon 6/1

1:05 am-9:15 am

1 stop17h 10m

$641

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 12/24

10:30 pm-6:55 pm

Nonstop12h 25m

San Francisco

Tue 1/6

6:50 pm-7:00 am

1 stop20h 10m

$656

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 12/23

10:45 pm-5:42 pm

1 stop34h 57m

San Francisco

Thu 1/1

11:15 pm-6:45 am

Nonstop15h 30m

$662

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 4/18

8:10 pm-7:55 pm

1 stop14h 45m

San Francisco

Fri 5/29

1:05 am-4:30 pm

1 stop24h 25m

$677

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 4/16

11:30 am-9:10 pm

1 stop24h 40m

San Francisco

Tue 6/2

12:30 am-9:55 pm

1 stop30h 25m

$682

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 1/30

10:35 am-7:00 am

Nonstop12h 25m

San Francisco

Sun 2/8

10:59 pm-7:15 pm

1 stop28h 16m

$695

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 2/1

10:30 pm-6:55 pm

Nonstop12h 25m

San Francisco

Mon 2/23

11:15 pm-6:45 am

Nonstop15h 30m

$703

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 12/25

10:30 pm-6:55 pm

Nonstop12h 25m

San Francisco

Mon 1/5

11:15 pm-6:45 am

Nonstop15h 30m

$703

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 2/2

10:30 pm-6:55 pm

Nonstop12h 25m

San Francisco

Thu 2/26

10:57 pm-7:15 pm

1 stop28h 18m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 24 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Hong Kong-San Francisco flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 December 5, 2025.

The best time to book flights from Hong Kong to San Francisco is 35 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 $610). 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 December 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from Hong Kong to San Francisco by exploring options for tickets at noon.

What is the cheapest day to fly from Hong Kong to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Hong Kong to San Francisco. Price data was last updated on December 6, 2025.

Travelers seeking maximum savings on their Hong Kong to San Francisco flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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
Airlines
Cathay Pacific

Cathay Pacific Business class offers privacy doors on some Boeing 777 configurations.


Cathay Pacific Economy offers 32-inch seat pitch, exceeding many US airlines' economy standards.

United Airlines

United Polaris offers lie-flat seats and Saks Fifth Avenue bedding for ultimate comfort.


United Premium Plus includes 2 checked bags and priority check-in for international flights.

Airports
HKG

Security at HKG is efficient with advanced screening machines allowing you to leave liquids in bags, speeding up the process.

SFO

For a budget-friendly trip from SFO to downtown, take BART. It’s a 40-minute ride from the airport.

Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Cathay Pacific

Yulia Denisyuk

Yulia Denisyuk

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 Baskas

Harriet Baskas

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 Leigh

Gabriel Leigh

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 December 12, 2025.
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.

Food

8.7

Boarding

8.9

Entertainment

8.9

Overall

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Food

8.7

Boarding

8.9

Entertainment

8.9

Overall

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Food

8.7

Boarding

8.9

Entertainment

8.9

Overall

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Food

8.7

Boarding

8.9

Entertainment

8.9

Overall

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Food

8.7

Boarding

8.9

Entertainment

8.9

Overall

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Food

8.7

Boarding

8.9

Entertainment

8.9

Overall

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

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?

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

    Departing from Hong Kong to San Francisco will take you 12h 25m. The distance from Hong Kong to San Francisco is about 6910 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 China Airlines and STARLUX Airlines, with the lowest prices starting at $620 and $652, respectively. These flights start at 32% 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 $368 and AIR PREMIA from $376 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 American Airlines (88%), Cathay Pacific (88%) and Malaysia Airlines (88%).

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

    Looking at all options, your cheapest flight can be booked for $581. While the most popular route (Hong Kong Intl - San Francisco) can be booked for $590 on average, our data indicates $2,572 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 $610). 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
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Sunnyvale
Santa Clara
San Bruno
Redwood City
Daly City
Vallejo
Hollister
Foster City
Union City
Davis
San Ramon
Burlingame
Milpitas

Browse thousands of different options on Cheapflights for your next trip

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$581Average$789FlexibilityNo cancel feeOn-time60%
China AirlinesCheapest$620Average$768FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$652Average$750FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$655Average$796FlexibilityNo cancel feeOn-time74%
Asiana AirlinesCheapest$661Average$727FlexibilityNo cancel feeOn-time76%
Cathay PacificCheapest$685Average$820FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$690Average$887FlexibilityNo cancel feeOn-time69%

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