San Francisco

$431+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
May 27 — Jun 31
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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

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Cheapflights Tip: The best prices from Hong Kong Intl to San Francisco are usually found in September or January, booked 80 days in advance, depart on a Wednesday or Thursday 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 April 27, 2026.

This United Airlines deal was found by Cheapflights users on 4/25. 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 6/1111:45 am
HKG
-
SFO
Nonstop13h 05m
United Airlines
Sat 7/117:45 pm
SFO
-
HKG
1 stop18h 55m
United Airlines
Deal found 4/25$706
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Mon 6/2211:45 am
HKG
-
SFO
Nonstop13h 05m
United Airlines
Mon 8/249:25 pm
SFO
-
HKG
1 stop17h 15m
United Airlines
Deal found 4/22$710
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 6/1010:30 pm
HKG
-
SFO
Nonstop13h 05m
United Airlines
Wed 10/217:49 pm
SFO
-
HKG
1 stop18h 51m
United Airlines
Deal found 4/23$711
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 6/1311:45 am
HKG
-
SFO
Nonstop13h 05m
United Airlines
Sat 7/257:56 pm
SFO
-
HKG
2 stops31h 34m
United Airlines
Deal found 4/22$712
This Gotogate deal was found by Cheapflights users on 4/25. 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.
Thu 6/45:55 pm
HKG
-
SFO
1 stop36h 35m
Multiple Airlines
Thu 10/2911:50 pm
SFO
-
HKG
1 stop26h 00m
Multiple Airlines
Deal found 4/25$782
This Gotogate deal was found by Cheapflights users on 4/22. 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.
Wed 5/275:55 pm
HKG
-
SFO
1 stop36h 35m
Multiple Airlines
Wed 7/2211:20 pm
SFO
-
HKG
1 stop20h 35m
Multiple Airlines
Deal found 4/22$783
This Gotogate deal was found by Cheapflights users on 4/26. 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.
Sun 11/2212:55 am
HKG
-
SFO
1 stop29h 05m
Multiple Airlines
Sun 12/611:50 pm
SFO
-
HKG
1 stop25h 00m
Multiple Airlines
Deal found 4/26$789
This oojo deal was found by Cheapflights users on 4/22. 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.
Tue 9/1511:15 pm
HKG
-
SFO
1 stop36h 55m
Philippine Airlines
Mon 10/1912:30 am
SFO
-
HKG
1 stop30h 30m
Philippine Airlines
Deal found 4/22$800
This Gotogate deal was found by Cheapflights users on 4/26. 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 10/211:15 pm
HKG
-
SFO
1 stop36h 55m
Philippine Airlines
Sun 10/1112:30 am
SFO
-
HKG
1 stop30h 30m
Philippine Airlines
Deal found 4/26$801
This Cheapflightsfares deal was found by Cheapflights users on 4/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:40 pm
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Mon 11/1612:30 am
SFO
-
HKG
1 stop17h 40m
Philippine Airlines
Deal found 4/25$803
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:20 pm
HKG
-
SFO
1 stop23h 50m
Philippine Airlines
Mon 12/712:30 am
SFO
-
HKG
1 stop19h 50m
Philippine Airlines
Deal found 4/22$804
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:45 am
HKG
-
SFO
2 stops38h 18m
Delta
Tue 8/48:12 pm
SFO
-
HKG
1 stop17h 53m
Delta
Deal found 4/24$811

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 April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$706
(United Airlines)

One-way from

$431
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$754

Good round-trip deal

$1,038 or less

Good one-way deal

$590 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. 16% potential increase in price ($161 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in April 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

 
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 April 27, 2026.
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

Depart

Return

Price

Cheapest round-trip

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 6/13

11:45 am-9:50 am

Nonstop13h 05m

San Francisco

Sat 7/25

1:55 pm-5:40 am

1 stop24h 45m

$706

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 9/23

1:40 pm-9:10 pm

1 stop22h 30m

San Francisco

Mon 10/5

12:30 am-10:05 am

1 stop18h 35m

$846

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 9/25

11:15 pm-9:10 pm

1 stop36h 55m

San Francisco

Fri 10/2

12:30 am-12:35 pm

1 stop21h 05m

$895

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 9/10

2:05 pm-8:30 pm

1 stop21h 25m

San Francisco

Sat 9/12

1:05 am-7:05 pm

1 stop27h 00m

$904

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 10/2

10:30 pm-8:10 pm

Nonstop12h 40m

San Francisco

Mon 10/12

6:00 am-6:30 pm

1 stop21h 30m

$934

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 5/18

11:20 am-8:30 pm

1 stop24h 10m

San Francisco

Sat 6/27

12:50 am-9:55 am

1 stop18h 05m

$935

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 9/9

10:30 pm-8:10 pm

Nonstop12h 40m

San Francisco

Tue 9/15

7:00 am-6:30 pm

1 stop20h 30m

$935

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 9/24

11:45 am-9:30 am

Nonstop12h 45m

San Francisco

Tue 10/6

10:50 pm-6:30 pm

1 stop28h 40m

$940
Quickest round-trip

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 6/26

11:45 am-9:50 am

Nonstop13h 05m

San Francisco

Fri 7/10

1:45 pm-6:55 pm

Nonstop14h 10m

$954

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 9/10

11:45 am-9:30 am

Nonstop12h 45m

San Francisco

Sun 9/13

11:30 pm-5:00 am

Nonstop14h 30m

$954

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 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?

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, September is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of $698). Flying from Hong Kong to San Francisco in August is currently the most expensive (average of $1,103). 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 April 27, 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.

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.

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.

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 April 27, 2026.
Read through reviews of airlines operating flights from Hong Kong to San Francisco, such as STARLUX Airlines,EVA Air, andChina Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

9.2

Boarding

8.9

Overall

8.9

Comfort

8.9

Entertainment

8.8

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

Crew

9.2

Boarding

8.9

Overall

8.9

Comfort

8.9

Entertainment

8.8

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

Crew

9.2

Boarding

8.9

Overall

8.9

Comfort

8.9

Entertainment

8.8

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

Crew

9.2

Boarding

8.9

Overall

8.9

Comfort

8.9

Entertainment

8.8

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

Crew

9.2

Boarding

8.9

Overall

8.9

Comfort

8.9

Entertainment

8.8

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

Crew

9.2

Boarding

8.9

Overall

8.9

Comfort

8.9

Entertainment

8.8

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

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 9 flights from Hong Kong Intl to San Francisco, all of which are around 12h 30m for a nonstop flight. You can also purchase a plane ticket from 5 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 13h 05m. 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 STARLUX Airlines is currently your cheapest option to San Francisco, with prices starting at $577. Additional round-trip tickets that might be worth considering are offered by China Airlines and EVA Air, with the lowest prices starting at $589 and $628, respectively. 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?

    One-way options have recently been found by users for as low as $363 on STARLUX Airlines. Other airlines that offer cheap prices include China Airlines from $368 and Philippine Airlines from $380 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 (70%), Malaysia Airlines (70%) and American Airlines (68%).

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

    Looking at all options, your cheapest flight can be booked for $506. While the most popular route (Hong Kong Intl - San Francisco) can be booked for $814 on average, our data indicates $2,808 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, September is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of $698). Flying from Hong Kong to San Francisco in August is currently the most expensive (average of $1,103). 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
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Emeryville
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 5 airlines flying from Hong Kong to San Francisco

Discover the top 5 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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$577Average$693FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$589Average$675FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$628Average$740FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$679Average$799FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$683Average$806FlexibilityNo cancel feeOn-time69%

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