£318 Cheap Flights from San Francisco (SFO) to Hong Kong (HKG)

View £318 flight on Mon, 31 Aug 2026Opens in a new window

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Popular airlines from San Francisco International Airport (SFO) to Hong Kong International Airport (HKG)

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Cheap Flights from San Francisco (SFO) to Hong Kong (HKG)

Prices were available within the past 7 days and start at £318 for one-way flights and £681 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 16 Sept - Thu, 5 Nov
SFO
San Francisco
HKG
Hong Kong SAR
£681 Return, found 5 days ago
£681
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 16 Sept from San Francisco to Hong Kong SAR, returning Thu, 5 Nov, priced at £681 found 5 days ago
Philippine Airlines
Sun, 13 Sept - Tue, 22 Sept
SFO
San Francisco
HKG
Hong Kong SAR
£685 Return, found 3 days ago
£685
Return
found 3 days ago
Select Philippine Airlines flight, departing Sun, 13 Sept from San Francisco to Hong Kong SAR, returning Tue, 22 Sept, priced at £685 found 3 days ago
Asiana Airlines
Wed, 4 Nov - Wed, 11 Nov
SFO
San Francisco
HKG
Hong Kong SAR
£690 Return, found 5 days ago
£690
Return
found 5 days ago
Select Asiana Airlines flight, departing Wed, 4 Nov from San Francisco to Hong Kong SAR, returning Wed, 11 Nov, priced at £690 found 5 days ago
China Eastern Airlines
Sat, 22 Aug - Mon, 7 Sept
SFO
San Francisco
HKG
Hong Kong SAR
£708 Return, found 3 days ago
£708
Return
found 3 days ago
Select China Eastern Airlines flight, departing Sat, 22 Aug from San Francisco to Hong Kong SAR, returning Mon, 7 Sept, priced at £708 found 3 days ago
Vietnam Airlines
Wed, 4 Nov - Wed, 11 Nov
SFO
San Francisco
HKG
Hong Kong SAR
£806 Return, found 5 days ago
£806
Return
found 5 days ago
Select Vietnam Airlines flight, departing Wed, 4 Nov from San Francisco to Hong Kong SAR, returning Wed, 11 Nov, priced at £806 found 5 days ago
China Airlines
Thu, 26 Nov - Wed, 9 Dec
SFO
San Francisco
HKG
Hong Kong SAR
£812 Return, found 1 day ago
£812
Return
found 1 day ago
Select China Airlines flight, departing Thu, 26 Nov from San Francisco to Hong Kong SAR, returning Wed, 9 Dec, priced at £812 found 1 day ago
STARLUX Airlines
Wed, 19 Aug - Fri, 11 Sept
SFO
San Francisco
HKG
Hong Kong SAR
£813 Return, found 3 days ago
£813
Return
found 3 days ago
Select STARLUX Airlines flight, departing Wed, 19 Aug from San Francisco to Hong Kong SAR, returning Fri, 11 Sept, priced at £813 found 3 days ago
EVA Airways
Tue, 5 May - Wed, 20 May
SFO
San Francisco
HKG
Hong Kong SAR
£842 Return, found 5 days ago
£842
Return
found 5 days ago
Select EVA Airways flight, departing Tue, 5 May from San Francisco to Hong Kong SAR, returning Wed, 20 May, priced at £842 found 5 days ago
United
Tue, 12 May - Tue, 19 May
SFO
San Francisco
HKG
Hong Kong SAR
£906 Return, found 1 day ago
£906
Return
found 1 day ago
Select United flight, departing Tue, 12 May from San Francisco to Hong Kong SAR, returning Tue, 19 May, priced at £906 found 1 day ago
Turkish Airlines
Thu, 26 Nov - Wed, 9 Dec
SFO
San Francisco
HKG
Hong Kong SAR
£913 Return, found 1 day ago
£913
Return
found 1 day ago
Select Turkish Airlines flight, departing Thu, 26 Nov from San Francisco to Hong Kong SAR, returning Wed, 9 Dec, priced at £913 found 1 day ago

Find the cheapest month to fly from San Francisco (SFO) to Chek Lap Kok (HKG)

September is typically the cheapest month to fly

From £502 - £618 per traveller.

Frequently asked questions

Which airlines fly direct from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.)?
Enter SFO to HKG and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.)?
To find a cheap flight from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.)?
The best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. AS offers the most daily flights from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.)?
There are approximately 4 nonstop flights per day from San Francisco Intl. (SFO) to Hong Kong Intl. (HKG). For even more choice, look at flights that include layovers, as there are around 86 connecting flights per day. Some common connection points include Los Angeles Intl. (LAX), Seattle - Tacoma Intl. (SEA), and Taoyuan Intl. (TPE).
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.)?
The earliest flight from San Francisco International Airport (SFO) to Hong Kong International Airport (HKG) typically departs at approximately 12:05 AM local time, operated by CX. This is a seasonal service active in June, July, August, and September. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.)?
You'll find the most flights from San Francisco International Airport (SFO) to Hong Kong International Airport (HKG) on a Monday, with around 106 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Alaska Airlines, and American Airlines. Looking at the overall week, flight options are quite consistent, with Monday offering only slightly more flights than other days.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.)?
The most popular departure times for flights from San Francisco International Airport (SFO) to Hong Kong International Airport (HKG) are in the late evening, from 9pm to midnight. About 28% of passengers prefer this time window. Many major carriers, including Cathay Pacific, United Airlines and China Airlines, offer flights during this window. These times work well because you can maximise your time in San Francisco before your evening flight, and you'll arrive in Hong Kong in the morning ready to explore.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.)?
Direct flights from SFO to HKG usually take about 15 hours, traveling roughly 6,914 miles. If you opt for a connecting flight, expect to add around 5 hours 20 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.)?
Select the "Business class" and "First class" filters when looking for SFO to HKG flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Hong Kong from San Francisco Intl. (SFO)?
If you're planning to travel to Hong Kong from San Francisco Intl. (SFO), you can fly directly into Hong Kong Intl. (HKG) Some flights may connect through major hubs like Los Angeles Intl. (LAX), Seattle - Tacoma Intl. (SEA), Dubai Intl. (DXB) before reaching Hong Kong. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.) flight and hotel package?
Securing a San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.)?
If you booked your San Francisco, CA (SFO-San Francisco Intl.) to Hong Kong (HKG-Hong Kong Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Hong Kong Intl.
Airlines serving
Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Lufthansa, Philippine Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines
Return price
£680
Distance
11060 km
Average flight time
29 hours 57 mins

Book with confidence

Compare flights from San Francisco to Hong Kong easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Francisco to Hong Kong. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Hong Kong Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Francisco Intl. to Hong Kong Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from San Francisco Intl. (SFO) to Hong Kong Intl. (HKG)

The easiest way to view the best deals on flights from San Francisco to Hong Kong today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Francisco Intl. to Hong Kong Intl. start at just £681 and range up to £913.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Francisco and Hong Kong
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Francisco to Hong Kong flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Francisco Intl. to Hong Kong Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from San Francisco to Hong Kong easily and book with confidence

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*Available to Expedia members.