Cheap flights from Hong Kong to San Francisco from HK$2,926
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 21-1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
10 Jan — 17 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to San Francisco are usually found in September or October, booked 35 days in advance, depart on a Wednesday or Thursday and return on a Monday
Cheap flight deals from Hong Kong to San Francisco
Enter your travel dates to find the best prices.
Cheapest flights from Hong Kong to San Francisco
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 11 December 2025.
Thu 25-1211:10HKG - SFO
1 stop23h 35mChina Airlines
Mon 11-501:05SFO - HKG
1 stop17h 10mChina Airlines
Deal found 9-12HK$4,591
Thu 25-1220:25HKG - SFO
1 stop16h 09mAir Canada
Wed 7-107:30SFO - HKG
1 stop19h 10mAir Canada
Deal found 9-12HK$4,692
Wed 24-1219:45HKG - SFO
1 stop15h 15m星宇航空
Thu 15-123:10SFO - HKG
1 stop19h 00m星宇航空
Deal found 10-12HK$4,894
Wed 17-1218:55HKG - SFO
1 stop16h 35mPhilippine Airlines
Tue 7-400:30SFO - HKG
1 stop25h 45mPhilippine Airlines
Deal found 8-12HK$4,902
Wed 24-1213:30HKG - SFO
1 stop17h 20mEVA Air
Sat 10-123:50SFO - HKG
1 stop17h 10mEVA Air
Deal found 10-12HK$5,034
Thu 25-1222:30HKG - SFO
Nonstop12h 25mUnited Airlines
Wed 7-107:25SFO - HKG
1 stop19h 50mUnited Airlines
Deal found 9-12HK$5,104
Wed 24-1211:15HKG - SFO
1 stop23h 45m星宇航空
Sun 10-500:50SFO - HKG
1 stop18h 05m星宇航空
Deal found 9-12HK$5,112
Tue 23-1222:45HKG - SFO
1 stop34h 57mUnited Airlines
Thu 1-123:15SFO - HKG
Nonstop15h 30mUnited Airlines
Deal found 10-12HK$5,151
Fri 12-1214:35HKG - SFO
1 stop34h 55mAir China
Wed 21-112:00SFO - HKG
1 stop36h 45mAir China
Deal found 10-12HK$5,167
Best flights from Hong Kong to San Francisco
Discover carefully curated flight deals from Hong Kong to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 December 2025.
Sat 31-120:05HKG - SFO
1 stop14h 40mChina Airlines
Thu 26-223:40SFO - HKG
1 stop24h 55mChina Airlines
Deal found 10-12HK$4,840
Sun 1-220:05HKG - SFO
1 stop14h 40mChina Airlines
Mon 23-223:40SFO - HKG
1 stop17h 35mChina Airlines
Deal found 10-12HK$4,988
Fri 23-120:05HKG - SFO
1 stop14h 40mChina Airlines
Sat 9-501:05SFO - HKG
1 stop17h 10mChina Airlines
Deal found 9-12HK$4,988
Wed 21-120:05HKG - SFO
1 stop14h 40mChina Airlines
Sat 2-501:05SFO - HKG
1 stop17h 10mChina Airlines
Deal found 10-12HK$4,988
Fri 23-111:10HKG - SFO
1 stop23h 35mChina Airlines
Wed 6-501:05SFO - HKG
1 stop17h 10mChina Airlines
Deal found 10-12HK$4,988
Sat 24-117:35HKG - SFO
1 stop17h 10mChina Airlines
Wed 6-501:05SFO - HKG
1 stop17h 10mChina Airlines
Deal found 10-12HK$4,988
Mon 2-217:35HKG - SFO
1 stop17h 10mChina Airlines
Sat 28-223:40SFO - HKG
1 stop21h 20mChina Airlines
Deal found 9-12HK$4,988
Fri 30-120:05HKG - SFO
1 stop14h 40mChina Airlines
Sat 28-223:40SFO - HKG
1 stop21h 20mChina Airlines
Deal found 10-12HK$4,988
Fri 23-120:05HKG - SFO
1 stop14h 40mChina Airlines
Fri 8-501:05SFO - HKG
1 stop17h 10mChina Airlines
Deal found 10-12HK$4,988
Thu 22-120:05HKG - SFO
1 stop14h 40mChina Airlines
Sun 10-501:05SFO - HKG
1 stop17h 10mChina Airlines
Deal found 9-12HK$4,988
Sat 24-114:05HKG - SFO
1 stop20h 40mChina Airlines
Mon 4-501:05SFO - HKG
1 stop20h 55mChina Airlines
Deal found 10-12HK$4,988
Fri 23-111:10HKG - SFO
1 stop23h 35mChina Airlines
Mon 4-501:05SFO - HKG
1 stop17h 10mChina Airlines
Deal found 10-12HK$4,988
Direct flights from Hong Kong to San Francisco
Explore direct flight options from Hong Kong to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 December 2025.
Tue 23-1201:00HKG - SFO
Nonstop12h 00mCathay Pacific
Thu 15-121:45SFO - HKG
Nonstop15h 15mCathay Pacific
Deal found 10-12HK$5,276
Wed 24-1213:30HKG - SFO
Nonstop12h 00mCathay Pacific
Sat 10-111:25SFO - HKG
Nonstop15h 35mCathay Pacific
Deal found 10-12HK$5,346
Tue 20-101:00HKG - SFO
Nonstop12h 00mCathay Pacific
Mon 26-121:45SFO - HKG
Nonstop15h 15mCathay Pacific
Deal found 11-12HK$5,385
Wed 21-101:00HKG - SFO
Nonstop12h 00mCathay Pacific
Sat 31-122:55SFO - HKG
Nonstop15h 20mCathay Pacific
Deal found 11-12HK$5,447
Mon 22-1201:00HKG - SFO
Nonstop12h 00mCathay Pacific
Sun 4-111:25SFO - HKG
Nonstop15h 35mCathay Pacific
Deal found 11-12HK$5,455
Mon 2-220:05HKG - SFO
Nonstop12h 15mCathay Pacific
Sat 28-221:45SFO - HKG
Nonstop15h 15mCathay Pacific
Deal found 10-12HK$5,462
Sun 1-222:30HKG - SFO
Nonstop12h 25mUnited Airlines
Sat 28-211:40SFO - HKG
Nonstop15h 40mUnited Airlines
Deal found 9-12HK$5,470
Tue 3-213:30HKG - SFO
Nonstop12h 15mCathay Pacific
Tue 24-222:55SFO - HKG
Nonstop15h 20mCathay Pacific
Deal found 8-12HK$5,517
Thu 25-1210:35HKG - SFO
Nonstop12h 25mLufthansa
Wed 7-123:15SFO - HKG
Nonstop15h 30mLufthansa
Deal found 9-12HK$5,750
Thu 22-101:00HKG - SFO
Nonstop12h 00mCathay Pacific
Fri 30-111:25SFO - HKG
Nonstop15h 35mCathay Pacific
Deal found 9-12HK$5,813
Sat 24-120:05HKG - SFO
Nonstop12h 00mCathay Pacific
Sat 31-122:55SFO - HKG
Nonstop15h 20mCathay Pacific
Deal found 9-12HK$5,945
Last-minute flights from Hong Kong to San Francisco
Discover last-minute flight deals from Hong Kong to San Francisco. Data last updated 11 December 2025 and is based on user searches.
Wed 17-1218:55HKG - SFO
1 stop16h 35mPhilippine Airlines
Tue 7-400:30SFO - HKG
1 stop25h 45mPhilippine Airlines
Deal found 8-12HK$4,902
Wed 24-1219:45HKG - SFO
1 stop15h 15m星宇航空
Thu 15-123:10SFO - HKG
1 stop19h 00m星宇航空
Deal found 10-12HK$4,894
Thu 25-1220:25HKG - SFO
1 stop16h 09mAir Canada
Wed 7-107:30SFO - HKG
1 stop19h 10mAir Canada
Deal found 9-12HK$4,692
Wed 21-117:35HKG - SFO
1 stop17h 10mChina Airlines
Wed 18-223:40SFO - HKG
1 stop18h 30mChina Airlines
Deal found 10-12HK$4,591
Wed 21-120:05HKG - SFO
1 stop14h 40mChina Airlines
Thu 29-123:40SFO - HKG
1 stop18h 30mChina Airlines
Deal found 8-12HK$4,684
Wed 21-122:45HKG - SFO
2 stops32h 08mUnited Airlines
Thu 29-116:20SFO - HKG
1 stop34h 55mUnited Airlines
Deal found 8-12HK$4,871
Thu 22-119:45HKG - SFO
1 stop15h 15m星宇航空
Sat 31-123:10SFO - HKG
1 stop19h 00m星宇航空
Deal found 11-12HK$4,723
Fri 23-117:35HKG - SFO
1 stop17h 10mChina Airlines
Fri 30-123:40SFO - HKG
1 stop17h 35mChina Airlines
Deal found 9-12HK$4,715
Sat 24-120:05HKG - SFO
1 stop14h 40mChina Airlines
Sat 31-123:40SFO - HKG
1 stop17h 35mChina Airlines
Deal found 9-12HK$4,669
Sat 24-100:40HKG - SFO
1 stop29h 20mMultiple Airlines
Sun 1-223:50SFO - HKG
1 stop31h 20mMultiple Airlines
Deal found 10-12HK$4,793
Sat 31-114:05HKG - SFO
1 stop20h 40mChina Airlines
Thu 26-223:40SFO - HKG
1 stop18h 45mChina Airlines
Deal found 9-12HK$4,809
One-way flights from Hong Kong to San Francisco
Search for one-way flight options from Hong Kong to San Francisco. Find affordable one-way fares based on user searches. Data last updated 11 December 2025.
Wed 21-114:05HKG - SFO
1 stop20h 40mChina Airlines
Deal found 10-12HK$2,926
Thu 22-120:05HKG - SFO
1 stop14h 40mChina Airlines
Deal found 9-12HK$2,933
Wed 18-314:05HKG - SFO
1 stop20h 40mChina Airlines
Deal found 10-12HK$2,949
Wed 24-1214:05HKG - SFO
1 stop20h 40mChina Airlines
Deal found 9-12HK$2,957
Fri 23-110:20HKG - SFO
1 stop24h 25mChina Airlines
Deal found 9-12HK$2,965
Sat 24-111:10HKG - SFO
1 stop23h 35mChina Airlines
Deal found 10-12HK$2,980
Mon 16-317:35HKG - SFO
1 stop17h 10mChina Airlines
Deal found 10-12HK$2,996
Tue 23-1219:45HKG - SFO
1 stop15h 15m星宇航空
Deal found 10-12HK$3,004
Wed 17-1218:55HKG - SFO
1 stop16h 35mPhilippine Airlines
Deal found 11-12HK$3,011
Tue 16-1218:55HKG - SFO
1 stop16h 35mPhilippine Airlines
Deal found 8-12HK$3,035
Find flight deals from Hong Kong to San Francisco
Keep the following information in mind while searching for Hong Kong to San Francisco flight deals. Data was last updated 11 December 2025.
Customise 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 70,647 searches. Data last updated 11 December 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
Departure
Return
Price
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Sat 31-1
20:05-18:45
1 stop14h 40m
San Francisco
Thu 26-2
23:40-16:35
1 stop24h 55m
HK$4,840
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Sun 1-2
20:05-18:45
1 stop14h 40m
San Francisco
Mon 23-2
23:40-09:15
1 stop17h 35m
HK$4,988
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Fri 23-1
20:05-18:45
1 stop14h 40m
San Francisco
Sat 9-5
01:05-09:15
1 stop17h 10m
HK$4,988
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Wed 21-1
20:05-18:45
1 stop14h 40m
San Francisco
Sat 2-5
01:05-09:15
1 stop17h 10m
HK$4,988
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Fri 23-1
11:10-18:45
1 stop23h 35m
San Francisco
Wed 6-5
01:05-09:15
1 stop17h 10m
HK$4,988
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Sat 24-1
17:35-18:45
1 stop17h 10m
San Francisco
Wed 6-5
01:05-09:15
1 stop17h 10m
HK$4,988
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Mon 2-2
17:35-18:45
1 stop17h 10m
San Francisco
Sat 28-2
23:40-13:00
1 stop21h 20m
HK$4,988
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Fri 30-1
20:05-18:45
1 stop14h 40m
San Francisco
Sat 28-2
23:40-13:00
1 stop21h 20m
HK$4,988
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Fri 23-1
20:05-18:45
1 stop14h 40m
San Francisco
Fri 8-5
01:05-09:15
1 stop17h 10m
HK$4,988
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Thu 22-1
20:05-18:45
1 stop14h 40m
San Francisco
Sun 10-5
01:05-09:15
1 stop17h 10m
HK$4,988
Flights are sorted by cheapest return flights first.
Deals found on 9-12
Showing 1-10 of 22 results
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Best time to book a flight from Hong Kong to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Hong Kong with our price prediction graph.
Estimated return price
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 return flight from Hong Kong to San Francisco. Price data was last updated on 5 December 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 HK$4,746). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of HK$6,139). 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 HK 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 11 December 2025.
It’s typically best to fly out from Hong Kong to San Francisco at midday. Doing so could potentially save you 24% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from Hong Kong to San Francisco?
Use this chart to determine the cheapest time to fly return from Hong Kong to San Francisco. Price data was last updated on 6 December 2025.
Travellers seeking maximum savings on their Hong Kong to San Francisco flight should consider departing on Monday at midday when fares are most often at their lowest. Sunday at midday 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 11 December 2025.
The most flights from HK0 to SFO are scheduled on a Wednesday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
How often are flights from Hong Kong to San Francisco delayed?
About 10% of weekly flights between Hong Kong and San Francisco have experienced delays in the past year, with the average delay time being 161 minutes.
What is the most punctual flight time for Hong Kong to San Francisco flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Hong Kong to San Francisco flights?
Over the past year, United Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.
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 11 December 2025.
Get a feel of what it's like to fly with 星宇航空, EVA Air, andChina Airlines from Hong Kong to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
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 airport do you fly into for flights to San Francisco from Hong Kong?
If you book a flight to San Francisco from Hong Kong, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 19.0 km from the centre of San Francisco.
How popular is this Hong Kong to San Francisco flight route?
Within the past month, 482 users have taken a look at flights from Hong Kong to San Francisco.
How long is the flight from Hong Kong to San Francisco?
For as low as HK$4,840, China Airlines can have you in San Francisco from Hong Kong in 14h 40m. Hong Kong and San Francisco are separated by a distance of 11121 km.
What are the cheapest airlines flying from Hong Kong to San Francisco round-trip?
Our cheapest airline available from Hong Kong to San Francisco is Air Canada. Our recent data shows that you can find tickets from as low as HK$3,327 on this airline. Additional options worth looking into are Philippine Airlines and 星宇航空, starting at HK$4,752 and HK$4,776 round-trip. Air Canada is currently priced 50% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Hong Kong to San Francisco one-way?
The cheapest airline one-way is 星宇航空, with whom users have recently found tickets for as low as HK$2,838. However, be on the lookout for offers from China Airlines and EVA Air, as they are both options that can get you from Hong Kong to San Francisco for a low price.
What are the most reliable airlines from Hong Kong to San Francisco?
The top 3 most reliable airlines when flying from Hong Kong to San Francisco are American Airlines (88%), Cathay Pacific (88%) and Malaysia Airlines (88%).
What are the cheapest flights from Hong Kong to San Francisco?
Looking for the cheapest flight from Hong Kong to San Francisco? While on average our users pay HK$6,996, our data indicates the cheapest price to be HK$4,805. The most popular route (Hong Kong Intl - San Francisco), is priced around HK$4,591.
Can I find deals for flights from Hong Kong to San Francisco that include hotel bookings?
Yes. In addition to deals on Hong Kong to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to San Francisco.
Can I find deals for business class flights from Hong Kong to San Francisco?
Yes. Cheapflights offers flight deals from Hong Kong to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Hong Kong to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of HK$4,746). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of HK$6,139). 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.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 December 2025.
Top 8 airlines flying from Hong Kong to San Francisco
Discover the top 8 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 70,647 searches. Data last updated 11 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Hong Kong to San Francisco?
Cheapflights helps you search for flights from Hong Kong to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to San Francisco?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to San Francisco.
Can Cheapflights find flights from Hong Kong to San Francisco with no change fees?
Yes! Cheapflights helps users easily find flights from Hong Kong to San Francisco with no change fees.
Can Cheapflights notify me if prices for flights from Hong Kong to San Francisco become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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