$375+ Cheap flights from Hong Kong 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.
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 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 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 December 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 December 15, 2025.
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 12/13. 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.
This United Airlines deal was found by Cheapflights users on 12/13. 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.
This oojo deal was found by Cheapflights users on 12/13. 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.
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 12/13. 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.
This iWofly deal was found by Cheapflights users on 12/14. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
This Kiwi.com deal was found by Cheapflights users on 12/12. 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.
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 December 15, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $590 (oojo) |
One-way from | $375 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $837 |
Good round-trip deal | $675 or less |
Good one-way deal | $615 or less |
Cheapflights Fare Finder
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
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Wed 1/28
11:25 am-9:50 pm
2 stops26h 25m
San Francisco
Wed 2/4
10:59 pm-7:15 pm
1 stop28h 16m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Fri 4/17
11:05 am-7:55 pm
1 stop23h 50m
San Francisco
Mon 6/1
1:05 am-9:15 am
1 stop17h 10m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Sat 4/18
8:10 pm-7:55 pm
1 stop14h 45m
San Francisco
Sat 5/30
1:05 am-10:05 am
1 stop18h 00m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Thu 3/12
10:20 am-7:45 pm
1 stop24h 25m
San Francisco
Mon 3/16
11:40 pm-4:35 pm
1 stop25h 55m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Mon 1/26
10:30 pm-6:55 pm
Nonstop12h 25m
San Francisco
Tue 2/3
10:52 am-7:00 am
1 stop28h 08m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Thu 3/12
10:30 pm-7:55 pm
Nonstop12h 25m
San Francisco
Mon 3/16
6:55 pm-7:00 am
1 stop21h 05m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Mon 1/19
10:35 am-7:00 am
Nonstop12h 25m
San Francisco
Sun 2/1
10:59 pm-7:15 pm
1 stop28h 16m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Thu 12/25
10:30 pm-6:55 pm
Nonstop12h 25m
San Francisco
Wed 1/7
6:53 pm-7:00 am
1 stop20h 07m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Thu 1/29
10:30 pm-6:55 pm
Nonstop12h 25m
San Francisco
Thu 2/5
6:25 am-7:00 am
2 stops32h 35m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Tue 4/14
8:10 pm-7:55 pm
1 stop14h 45m
San Francisco
Fri 5/29
1:05 am-1:00 pm
1 stop20h 55m
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 round-trip flight from Hong Kong to San Francisco. Price data was last updated on December 12, 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 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 December 15, 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 9% 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 13, 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.
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 December 15, 2025.
The most flights from HK0 to SFO are scheduled on a Monday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 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 last 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 December 15, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air, and China Airlines 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.
Boarding
Crew
Entertainment
Comfort
Overall
Food
Reviews
Chad,Nov 2025
TPE - SEA
Boarding
Crew
Entertainment
Comfort
Overall
Food
Reviews
Chad,Nov 2025
TPE - SEA
Boarding
Crew
Entertainment
Comfort
Overall
Food
Reviews
Chad,Nov 2025
TPE - SEA
Boarding
Crew
Entertainment
Comfort
Overall
Food
Reviews
Chad,Nov 2025
TPE - SEA
Boarding
Crew
Entertainment
Comfort
Overall
Food
Reviews
Chad,Nov 2025
TPE - SEA
Boarding
Crew
Entertainment
Comfort
Overall
Food
Reviews
Chad,Nov 2025
TPE - SEA
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.
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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 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 15, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$581 | Average$789 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$620 | Average$768 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$641 | Average$745 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$655 | Average$796 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$661 | Average$727 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$685 | Average$820 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$690 | Average$872 | FlexibilityNo cancel fee | On-time69% |