Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Hong Kong to San Francisco
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
China Airlines flights from Hong Kong to San Francisco
Our best China Airlines deals on Hong Kong to San Francisco flight tickets
EVA Air flights from Hong Kong to San Francisco
Our best EVA Air deals on Hong Kong to San Francisco flight tickets
See travel insights to San Francisco from
How to get the cheapest flight ticket from Hong Kong to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Francisco?
If you aren’t able to travel during the month of March, then book flights to San Francisco from Hong Kong during November instead. Flights to San Francisco in November, while not as cheap as those in March, still average around $1,279.
What is the cheapest day to depart on your flight to San Francisco?
According to our data, Sunday is the cheapest day to fly to San Francisco from Hong Kong. The lowest ticket price found for a Sunday departure recently was $1,248. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to San Francisco for around $1,718.
What is the cheapest time of day to depart on your flight to San Francisco?
According to our data, the cheapest time of day to fly to San Francisco is in the evening. momondo users have found flights departing from Hong Kong to San Francisco in the evening for as low as $1,248. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,729 on average. Flights to San Francisco from Hong Kong in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Hong Kong Intl to San Francisco flight route?
Fly from Hong Kong Intl to San Francisco for the best Hong Kong Intl - San Francisco flight prices
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Hong Kong when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $1,445 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Hong Kong for as low as $1,244 on momondo.
What cabin class options are available on Hong Kong Intl to San Francisco flights?
There are 3 cabin classes available to choose from on Hong Kong Intl to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Hong Kong to San Francisco on average per day?
As of June 2025, there are 13 flights per day flying from Hong Kong to San Francisco. The most common time of day flights depart is 00:00, with 36% of flights taking off in the evening.
How many flights depart from Hong Kong to San Francisco on average per week?
As of June 2025, there are 94 flights per week flying from Hong Kong to San Francisco. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.
When to book flights from Hong Kong to San Francisco
Cheap Hong Kong to San Francisco (HKG to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Hong Kong to San Francisco
Best price found | $640 |
|---|---|
Fastest flight time | 12h 20m |
Direct flights | Every day |
Airports in San Francisco | 1 airport |
How far is Hong Kong Intl to San Francisco by plane?
A flight from Hong Kong Intl to San Francisco will travel around 11086.9 km. 12h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Hong Kong Intl Airport to San Francisco Airport?
Prices for flights from Hong Kong Intl Airport to San Francisco Airport are updated daily.
How old do you have to be to fly from Hong Kong Intl Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Hong Kong to San Francisco?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Hong Kong to San Francisco is Boeing 777-300ER (77.11% of total bookings). The next most popular plane models are Airbus A350-1000 (16.40%), Boeing 787-9 Dreamliner (1.79%), and Airbus A330-300 (1.30%).
Travelling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Hong Kong to San Francisco?
It is quick and easy to find Hong Kong to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.
Can I find flights from Hong Kong to San Francisco with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Hong Kong to San Francisco flights to just show those with flexible booking policies.
How can momondo help me find flights from Hong Kong to San Francisco?
Once all potential Hong Kong to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Hong Kong to San Francisco right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Francisco from Hong Kong. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.