Question 1

How popular is this Hong Kong to San Francisco flight route?

Accepted Answer

Within the past month, 1,163 users have taken a look at flights from Hong Kong to San Francisco. Find deals

Question 2

What are the cheapest airlines flying from Hong Kong to San Francisco round-trip?

Accepted Answer

Our cheapest airline available from Hong Kong to San Francisco is Cathay Pacific. Our recent data shows that you can find tickets from as low as HK$5,785 on this airline. Additional options worth looking into are Air Canada and Philippine Airlines, starting at HK$5,817 and HK$5,934 round-trip. Cathay Pacific is currently priced 21% below the average price you’ll pay for this route. Find deals

Question 3

What are the cheapest airlines to fly from Hong Kong to San Francisco one-way?

Accepted Answer

The cheapest airline one-way is China Airlines, with whom users have recently found tickets for as low as HK$3,344. However, be on the lookout for offers from China Eastern and EVA Air, as they are both options that can get you from Hong Kong to San Francisco for a low price. Find deals

Question 4

How far ahead should I book a flight from Hong Kong to San Francisco?

Accepted Answer

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. Find deals

Question 5

What is the cheapest month to book a flight from Hong Kong to San Francisco?

Accepted Answer

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$1,324). 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.

Question 6

What is the cheapest day to fly from Hong Kong to San Francisco?

Accepted Answer

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.

Question 7

Weekly flight availability from Hong Kong to San Francisco

Accepted Answer

The most flights from HK0 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 (9 on average).

Question 8

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Question 9

E

Accepted Answer

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 10

What are the cheapest flights from Hong Kong to San Francisco?

Accepted Answer

Looking for the cheapest flight from Hong Kong to San Francisco? While on average our users pay HK$13,699, our data indicates the cheapest price to be HK$3,730. The most popular route (Hong Kong Intl - San Francisco), is priced around HK$4,663.

Question 11

What are the most reliable airlines from Hong Kong to San Francisco?

Accepted Answer

The top 3 most reliable airlines when flying from Hong Kong to San Francisco are MIAT Mongolian (96%), United Airlines (96%) and American Airlines (96%).

Question 12

What are the most popular airlines that fly from Hong Kong to San Francisco?

Accepted Answer

The most popular airlines flying from Hong Kong to San Francisco are Air Canada, EVA Air and China Airlines. Something to consider prior to booking your flight.

Question 13

What is the cheapest day to fly return from Hong Kong to San Francisco?

Accepted Answer

Friday flights are found to be more expensive to fly from Hong Kong to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

Question 14

How far in advance should I book a flight from Hong Kong to San Francisco?

Accepted Answer

To save on the cost of your flight from Hong Kong to San Francisco, book at least 28 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from HK$6,460 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as HK$6,759.

Question 15

What is the cheapest month to fly from Hong Kong to San Francisco?

Accepted Answer

Our data shows that March tends to be the cheapest month to fly to San Francisco from Hong Kong. Users have commonly found prices around HK$7,354 for the month, but tickets can be as low as HK$5,565. Due to multiple factors, prepare for potentially higher prices in August.

Question 16

What is the cheapest time of day to fly from HK to SFO?

Accepted Answer

It’s typically best to fly out from Hong Kong to San Francisco at midday. Doing so could potentially save you 28% on the flight price compared to flying in the evening, which is usually more expensive.

Question 17

What airport do you fly into for flights to San Francisco from Hong Kong?

Accepted Answer

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.

Question 18

Can I find deals for flights from Hong Kong to San Francisco that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Hong Kong to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 19

How can I find direct flights from Hong Kong to San Francisco?

Accepted Answer

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.

Question 20

Can I find deals for business class flights from Hong Kong to San Francisco?

Accepted Answer

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.

Question 21

How does Cheapflights help users find flights from Hong Kong to San Francisco?

Accepted Answer

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.

Question 22

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to San Francisco?

Accepted Answer

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.

Question 23

Can Cheapflights find flights from Hong Kong to San Francisco with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Hong Kong to San Francisco with no change fees.

Question 24

Can Cheapflights notify me if prices for flights from Hong Kong to San Francisco become cheaper?

Accepted Answer

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!

Round-trip from	HK$5,785
One-way from	HK$3,344
Popular in	August
Cheapest in	March
Average price	HK$6,562
Good round-trip deal	HK$7,462 or less
Good one-way deal	HK$3,730 or less

Airline	Cheapest	Average	Flexibility	On-time
Philippine Airlines	CheapestHK$4,808	AverageHK$7,406	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Asiana Airlines	CheapestHK$5,084	AverageHK$5,580	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
星宇航空	CheapestHK$5,481	AverageHK$5,965	FlexibilityNo cancel fee	On-timeN/A	Search 星宇航空 flights
China Airlines	CheapestHK$5,507	AverageHK$6,225	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Air Canada	CheapestHK$5,888	AverageHK$6,403	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
EVA Air	CheapestHK$6,063	AverageHK$6,644	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Cathay Pacific	CheapestHK$6,182	AverageHK$7,025	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestHK$6,487	AverageHK$7,395	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Japan Airlines	CheapestHK$6,836	AverageHK$8,844	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights

Cheap flights from Hong Kong to San Francisco from HK$3,344

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 23-11. 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 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

Keep the following information in mind while searching for Hong Kong to San Francisco flight deals. Data was last updated 28 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 28 June 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 28 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to San Francisco that are best for you.

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.

What is the cheapest month to book a flight from Hong Kong to San Francisco?

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 28 June 2025.

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 22 June 2025.

Weekly flight availability from Hong Kong to San Francisco

Reviews of airlines servicing San Francisco

Get a feel of what it's like to fly with EVA Air, Korean 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.

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?

How popular is this Hong Kong to San Francisco flight route?

What are the cheapest airlines flying from Hong Kong to San Francisco round-trip?

What are the cheapest airlines to fly from Hong Kong to San Francisco one-way?

What are the most reliable airlines from Hong Kong to San Francisco?

What are the cheapest flights from Hong Kong to San Francisco?

Can I find deals for flights from Hong Kong to San Francisco that include hotel bookings?

How can I find direct flights from Hong Kong to San Francisco?

Can I find deals for business class flights from Hong Kong to San Francisco?

What is the cheapest month to book a flight from Hong Kong to San Francisco?

Travelling to a place near Hong Kong?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hong Kong to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Hong Kong to San Francisco

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?

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to San Francisco?

Can Cheapflights 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?

100% Free

Book with Flexibility

Travel Smart

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 28 June 2025.