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.
$444+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
abr. 20 — abr. 271
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 March or February, booked 86 days in advance, depart on a Sunday or Friday 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 abril 15, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $713 (FlightHub) |
One-way from | $444 (Yatra.com) |
Popular in | August |
Cheapest in | March |
Average price | $861 |
Good round-trip deal | $996 or less |
Good one-way deal | $675 or less |
Find flight deals from Hong Kong to San Francisco
Cheapest flights from Hong Kong to San FranciscoExplore 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 abril 15, 2025.
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 abril 15, 2025.
This China Airlines deal was found by Cheapflights users on 4/15. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/208:10 pmHKG - SFO
1 stop14h 45mChina Airlines
jue. 9/41:05 amSFO - HKG
1 stop18h 00mChina Airlines
Deal found 4/15![China Airlines logo]()
$715
This Trip.com deal was found by Cheapflights users on 4/14. 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.
sáb. 5/108:10 pmHKG - SFO
1 stop15h 20mSTARLUX Airlines
mar. 5/2012:50 amSFO - HKG
1 stop18h 05mSTARLUX Airlines
Deal found 4/14![STARLUX Airlines logo]()
$718
This FlightHub deal was found by Cheapflights users on 4/14. 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.
sáb. 6/71:00 pmHKG - SFO
1 stop17h 30mAsiana Airlines
dom. 7/2711:30 pmSFO - HKG
1 stop21h 10mAsiana Airlines
Deal found 4/14![Asiana Airlines logo]()
$727
This Ovago deal was found by Cheapflights users on 4/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/65:45 pmHKG - SFO
1 stop31h 45mAir China
sáb. 7/261:00 pmSFO - HKG
1 stop33h 05mAir China
Deal found 4/14![Air China logo]()
$738
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/94:55 pmHKG - SFO
1 stop35h 05mMultiple Airlines
dom. 5/183:30 pmSFO - HKG
2 stops26h 35mMultiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$747
This oojo deal was found by Cheapflights users on 4/14. 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.
mié. 4/301:30 pmHKG - SFO
1 stop32h 15mEVA Air
dom. 5/41:15 amSFO - HKG
1 stop22h 10mEVA Air
Deal found 4/14![EVA Air logo]()
$759
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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.
mié. 8/2711:20 amHKG - SFO
1 stop24h 30mPhilippine Airlines
dom. 8/3111:55 pmSFO - HKG
1 stop21h 30mPhilippine Airlines
Deal found 4/14![Philippine Airlines logo]()
$789
This oojo deal was found by Cheapflights users on 4/14. 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.
dom. 8/3112:50 amHKG - SFO
Nonstop13h 05mCathay Pacific
mar. 9/1612:20 amSFO - HKG
Nonstop15h 00mCathay Pacific
Deal found 4/14![Cathay Pacific logo]()
$827
This United Airlines deal was found by Cheapflights users on 4/15. 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.
jue. 4/2411:15 amHKG - SFO
Nonstop12h 35mUnited Airlines
sáb. 5/37:05 amSFO - HKG
1 stop18h 40mUnited Airlines
Deal found 4/15![United Airlines logo]()
$829
This Vietnam Airlines deal was found by Cheapflights users on 4/14. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/296:45 pmHKG - SFO
1 stop38h 55mVietnam Airlines
mié. 9/310:50 pmSFO - HKG
1 stop27h 35mVietnam Airlines
Deal found 4/14![Vietnam Airlines logo]()
$837
This Air Canada deal was found by Cheapflights users on 4/14. 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.
sáb. 9/136:00 pmHKG - SFO
2 stops32h 48mAir Canada
dom. 12/711:55 amSFO - HKG
1 stop38h 45mAir Canada
Deal found 4/14![Air Canada logo]()
$841
This Korean Air deal was found by Cheapflights users on 4/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/812:20 pmHKG - SFO
1 stop37h 20mKorean Air
mar. 12/1611:40 amSFO - HKG
1 stop37h 10mKorean Air
Deal found 4/14![Korean Air logo]()
$849
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 abril 15, 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
lun. 9/1
5:30 pm-8:30 pm
1 stop18h 00m
San Francisco
mar. 9/16
1:05 am-10:05 am
1 stop18h 00m
$713
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
jue. 5/1
8:10 pm-8:30 pm
1 stop15h 20m
San Francisco
sáb. 5/3
12:50 am-9:55 am
1 stop18h 05m
$719
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
vie. 6/6
8:15 pm-10:30 am
1 stop29h 15m
San Francisco
mié. 7/30
1:00 pm-1:05 pm
1 stop33h 05m
$738
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
sáb. 6/7
1:00 pm-3:30 pm
1 stop17h 30m
San Francisco
mié. 7/30
11:30 pm-11:40 am
1 stop21h 10m
$741
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
dom. 6/8
5:10 pm-8:10 pm
1 stop18h 00m
San Francisco
lun. 7/28
1:00 pm-7:55 pm
1 stop15h 55m
$759
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
lun. 4/28
11:15 am-8:50 am
Nonstop12h 35m
San Francisco
mar. 4/29
7:25 pm-5:40 am
1 stop19h 15m
$829
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
mar. 9/9
7:55 pm-5:50 pm
Nonstop12h 55m
San Francisco
mar. 9/23
12:55 pm-6:55 pm
Nonstop15h 00m
$831
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
vie. 5/23
8:10 pm-8:30 pm
1 stop15h 20m
San Francisco
vie. 6/6
8:49 pm-9:55 am
2 stops22h 06m
$847
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
lun. 5/19
12:45 am-12:04 am
2 stops38h 19m
San Francisco
vie. 9/5
6:05 am-10:40 am
2 stops37h 35m
$853
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
mié. 8/13
6:20 pm-8:50 pm
1 stop17h 30m
San Francisco
mié. 8/27
11:55 pm-12:25 pm
1 stop21h 30m
$910
Showing 1-10 of 25 results
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Hong Kong-San Francisco flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Hong Kong-San Francisco flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.
The best insider tips for Hong Kong to San Francisco flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Hong Kong to San Francisco trip
Airlines
![United Airlines]()
United Airlines
![Cathay Pacific]()
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.
Airports
Our travel experts
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 April 11, 2025.
The best time to book flights from Hong Kong to San Francisco is 86 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 $276). Flying from Hong Kong to San Francisco in June is currently the most expensive (average of $393). 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 abril 15, 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 27% on flights from Hong Kong to San Francisco by exploring options for tickets in the afternoon.
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 March 30, 2025.
Travelers seeking maximum savings on their Hong Kong to San Francisco flight should consider departing on Monday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 abril 15, 2025.
The most flights from HKG to SFO are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, 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 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.
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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
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 abril 15, 2025.
To help decide which airline to fly from Hong Kong to San Francisco, see what other customers have to say about STARLUX Airlines, EVA Air and Korean Air. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
8.9
Overall
9.1
Crew
9.3
Boarding
9.0
Comfort
9.0
Entertainment
9.0
Reviews
1 / 5
10.0
ExcellentAndrew,Jan 2025
LAX - TPE
Food
8.9
Overall
9.1
Crew
9.3
Boarding
9.0
Comfort
9.0
Entertainment
9.0
Reviews
1 / 5
10.0
ExcellentAndrew,Jan 2025
LAX - TPE
Food
8.9
Overall
9.1
Crew
9.3
Boarding
9.0
Comfort
9.0
Entertainment
9.0
Reviews
1 / 5
10.0
ExcellentAndrew,Jan 2025
LAX - TPE
Food
8.9
Overall
9.1
Crew
9.3
Boarding
9.0
Comfort
9.0
Entertainment
9.0
Reviews
1 / 5
10.0
ExcellentAndrew,Jan 2025
LAX - TPE
Food
8.9
Overall
9.1
Crew
9.3
Boarding
9.0
Comfort
9.0
Entertainment
9.0
Reviews
1 / 5
10.0
ExcellentAndrew,Jan 2025
LAX - TPE
Food
8.9
Overall
9.1
Crew
9.3
Boarding
9.0
Comfort
9.0
Entertainment
9.0
Reviews
1 / 5
10.0
ExcellentAndrew,Jan 2025
LAX - TPE
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.
Traveling to a place near Hong Kong?
Book flights to Hong Kong if you plan to visit one of these locationsRoseville
Mountain View
Santa Cruz
Turlock
South San Francisco
Fairfield
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Vallejo
Newark
Hayward
Alameda
Sunnyvale
Livermore
Campbell
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.
Alternative routes for Hong Kong to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
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 abril 15, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$657 | Average$701 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$718 | Average$780 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$755 | Average$803 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$787 | Average$963 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$791 | Average$1,078 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$796 | Average$838 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$836 | Average$1,147 | FlexibilityNo cancel fee | On-time69% |