Cheap flights from Hong Kong to San Francisco from HK$3,383
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 5-9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Hong Kong Intl to San Francisco are usually found in March or November, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
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 3 July 2025.
Round-trip from | HK$5,754 |
---|---|
One-way from | HK$3,383 |
Popular in | August |
Cheapest in | March |
Average price | HK$9,443 |
Good round-trip deal | HK$8,275 or less |
Good one-way deal | HK$3,730 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 3 July 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 3 July 2025.
Cheapflights Fare Finder
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 3 July 2025.
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
Departure
Return
Price
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Mon 15-9
20:10-20:30
1 stop15h 20m
San Francisco
Sat 27-12
23:40-09:15
1 stop17h 35m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Sat 6-9
19:40-06:50
1 stop26h 10m
San Francisco
Sat 25-10
12:30-20:05
1 stop16h 35m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Sat 13-12
18:00-19:30
1 stop17h 30m
San Francisco
Sat 17-1
22:30-17:00
1 stop26h 30m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Sun 31-8
00:45-15:30
1 stop29h 45m
San Francisco
Sat 18-10
23:30-11:40
1 stop21h 10m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Tue 7-10
11:15-08:55
Nonstop12h 40m
San Francisco
Wed 5-11
23:15-06:45
Nonstop15h 30m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Sat 20-12
18:40-17:00
1 stop38h 20m
San Francisco
Thu 1-1
21:10-17:25
1 stop28h 15m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Sat 11-10
19:55-17:30
Nonstop12h 35m
San Francisco
Sun 19-10
23:10-05:10
Nonstop15h 00m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Mon 15-9
13:00-15:30
1 stop17h 30m
San Francisco
Thu 25-12
23:30-22:30
1 stop31h 00m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Wed 10-9
00:45-10:40
1 stop24h 55m
San Francisco
Mon 29-9
12:50-22:30
1 stop18h 40m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Fri 5-9
12:20-22:51
2 stops25h 31m
San Francisco
Fri 19-9
06:00-22:30
2 stops25h 30m
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.
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 27 June 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, March is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of HK$796). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of HK$1,198). 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 3 July 2025.
It’s typically best to fly out from Hong Kong to San Francisco at midday. Doing so could potentially save you 27% 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 29 June 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. Saturday evenings 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 3 July 2025.
The most flights from HKG to SFO are scheduled on a Tuesday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost for a return flight from Hong Kong to San Francisco?
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 3 July 2025.
Check out reviews from past customers who have flown with EVA Air, Korean Air, andANA from Hong Kong to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Dale,May 2025
TPE - SFO
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.
Travelling to a place near Hong Kong?
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Fly from Hong Kong to San Francisco on these airlines
Choose from the following airlines for your flight from Hong Kong to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 3 July 2025.
Top 9 airlines flying from Hong Kong to San Francisco
Discover the top 9 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 3 July 2025.
Fly with Cheapflights
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?
Cheapflights simply makes it quick and affordable to book flights from Hong Kong to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
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!