Cheap flights from San Francisco to Hong Kong from $395
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Hong Kong departing on 7/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from San Francisco to Hong Kong
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 Hong Kong?
The month of April is, on average, the cheapest month to fly to Hong Kong from San Francisco, with most prices found around $859. The month of September is another great option to travel to Hong Kong, with average flight prices from San Francisco averaging around $863.
What is the cheapest day to depart on your flight to Hong Kong?
The cheapest day to depart from San Francisco to Hong Kong is on a Monday. Travelers who choose to depart for Hong Kong on a Monday will often find tickets for as low as $887. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $1,040.
What is the cheapest time of day to depart on your flight to Hong Kong?
The cheapest time of day to fly to Hong Kong is in the morning when flights can be purchased for as low as $921. At noon is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,020 per ticket.
What is the cheapest San Francisco to Hong Kong Intl flight route?
Fly from San Francisco to Hong Kong Intl for the best San Francisco - Hong Kong Intl flight prices
How far in advance should I book a flight to Hong Kong?
You are more likely to see cheaper flights to Hong Kong from San Francisco when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,028 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from San Francisco for as low as $893 on momondo.
What cabin class options are available on San Francisco to Hong Kong Intl flights?
There are 3 cabin classes available to choose from on San Francisco to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on San Francisco to Hong Kong flights?
No. A direct flight is the cheapest option for a flight between San Francisco to Hong Kong.
How have San Francisco to Hong Kong flight prices changed over time?
As of June 2025, prices for San Francisco to Hong Kong flights are approximately 31% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from San Francisco to Hong Kong Intl?
Air Canada, Vietnam Airlines, and China Airlines are the most popular carriers operating from San Francisco to Hong Kong Intl
What airlines fly to Hong Kong?
Cathay Pacific, United Airlines and Air Canada are the top three most popular airlines that fly to Hong Kong from San Francisco according to our data. Cathay Pacific is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 17 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Francisco to Hong Kong on average per day?
As of June 2025, there are 11 flights per day flying from San Francisco to Hong Kong. The most common time of day flights depart is 12:00AM, with 62% of flights taking off in the morning.
How many flights depart from San Francisco to Hong Kong on average per week?
As of June 2025, there are 79 flights per week flying from San Francisco to Hong Kong. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.
When to book flights from San Francisco to Hong Kong
Cheap San Francisco to Hong Kong (SFO to HKG) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Hong Kong
How far is San Francisco to Hong Kong Intl by plane?
The straight-line distance from San Francisco to Hong Kong Intl is 6889.1 mi. 17h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from San Francisco Airport to Hong Kong Intl Airport?
Prices for flights from San Francisco Airport to Hong Kong Intl Airport refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Hong Kong Intl Airport?
As of June 2025, there are 17 operators available to choose from for flights from San Francisco Airport to Hong Kong Intl Airport.
How old do you have to be to fly from San Francisco Airport to Hong Kong Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Hong Kong Intl Airport.
What documentation or ID do you need to fly to Hong Kong Intl Airport?
The required travel and health documents for your Hong Kong Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hong Kong Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Francisco to Hong Kong?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Hong Kong is Boeing 777-300ER (57.95% of total bookings). The next most popular plane models are Airbus A350-900 (13.03%), Boeing 777-300 (12.97%), and Boeing 777 (8.64%).
What is the most popular airline from San Francisco to Hong Kong?
Based on momondo bookings for flights between San Francisco and Hong Kong, the leading airline is Cathay Pacific, making up 46% of the total bookings. Other popular airlines include United Airlines with 24%, Air Canada with 8%, and China Airlines with 6%.
Best airlines flying from San Francisco to Hong Kong
Compare and see reviews for airlines that fly from San Francisco to Hong Kong with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $579 | Free Cancellation | Rating 8.2 57 reviews | |||
| PriceFrom $629 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $661 | Free Cancellation | Rating 7.2 150 reviews | |||
| PriceFrom $662 | Free Cancellation | Rating 7.2 92 reviews | |||
| PriceFrom $664 | Free Cancellation | Rating 7.2 871 reviews | |||
| PriceFrom $731 | Free Cancellation | Rating 8.2 440 reviews | |||
| PriceFrom $742 | Free Cancellation | Rating 8.4 1,088 reviews | |||
| PriceFrom $761 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom $797 | Free Cancellation | Rating 7.5 892 reviews | |||
| PriceFrom $800 | Free Cancellation | Rating 8.3 738 reviews |
Cathay Pacific Flights From San Francisco to Hong Kong
Cathay Pacific operates around 18 flights from San Francisco to Hong Kong every week. The average price of these flights found in the last 72 hours has been $1,036, but momondo users have found Cathay Pacific deals from San Francisco to Hong Kong from as low as $797 round-trip. Cathay Pacific has been scored 7.5/10 in 892 reviews.
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco to Hong Kong?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Hong Kong for you.
Can I find flights from San Francisco to Hong Kong with flexible booking policies on momondo?
Yes. All flights to Hong Kong from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from San Francisco to Hong Kong?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hong Kong from San Francisco.
I’m not ready to book a flight from San Francisco to Hong Kong right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Hong Kong from San Francisco. 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.