$406 Cheap Flights from San Francisco (SFO) to Hong Kong (HKG)

View $406 flight on Mon, Oct 20, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $406 for one-way flights and $690 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, May 25 - Wed, Jun 3
SFO
San Francisco
HKG
Hong Kong SAR
$690 Roundtrip, found 3 days ago
$690
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, May 25 from San Francisco to Hong Kong SAR, returning Wed, Jun 3, priced at $690 found 3 days ago
Philippine Airlines
Mon, Oct 20 - Thu, Oct 23
SFO
San Francisco
HKG
Hong Kong SAR
$694 Roundtrip, just found
$694
Roundtrip
just found
Select Philippine Airlines flight, departing Mon, Oct 20 from San Francisco to Hong Kong SAR, returning Thu, Oct 23, priced at $694 just found
China Eastern Airlines
Mon, Dec 1 - Thu, Dec 4
SFO
San Francisco
HKG
Hong Kong SAR
$698 Roundtrip, found 2 hours ago
$698
Roundtrip
found 2 hours ago
Select China Eastern Airlines flight, departing Mon, Dec 1 from San Francisco to Hong Kong SAR, returning Thu, Dec 4, priced at $698 found 2 hours ago
Air China
Sat, Nov 29 - Tue, Dec 2
SFO
San Francisco
HKG
Hong Kong SAR
$740 Roundtrip, found 2 hours ago
$740
Roundtrip
found 2 hours ago
Select Air China flight, departing Sat, Nov 29 from San Francisco to Hong Kong SAR, returning Tue, Dec 2, priced at $740 found 2 hours ago
China Airlines
Tue, Oct 28 - Thu, Oct 30
SFO
San Francisco
HKG
Hong Kong SAR
$776 Roundtrip, found 1 hour ago
$776
Roundtrip
found 1 hour ago
Select China Airlines flight, departing Tue, Oct 28 from San Francisco to Hong Kong SAR, returning Thu, Oct 30, priced at $776 found 1 hour ago
Asiana Airlines
Mon, Nov 3 - Thu, Nov 6
SFO
San Francisco
HKG
Hong Kong SAR
$783 Roundtrip, found 1 hour ago
$783
Roundtrip
found 1 hour ago
Select Asiana Airlines flight, departing Mon, Nov 3 from San Francisco to Hong Kong SAR, returning Thu, Nov 6, priced at $783 found 1 hour ago
Vietnam Airlines
Wed, May 6 - Wed, May 27
SFO
San Francisco
HKG
Hong Kong SAR
$830 Roundtrip, just found
$830
Roundtrip
just found
Select Vietnam Airlines flight, departing Wed, May 6 from San Francisco to Hong Kong SAR, returning Wed, May 27, priced at $830 just found
STARLUX Airlines
Wed, Oct 8 - Thu, Oct 9
SFO
San Francisco
HKG
Hong Kong SAR
$901 Roundtrip, just found
$901
Roundtrip
just found
Select STARLUX Airlines flight, departing Wed, Oct 8 from San Francisco to Hong Kong SAR, returning Thu, Oct 9, priced at $901 just found
EVA Airways
Wed, Oct 8 - Thu, Oct 9
SFO
San Francisco
HKG
Hong Kong SAR
$916 Roundtrip, just found
$916
Roundtrip
just found
Select EVA Airways flight, departing Wed, Oct 8 from San Francisco to Hong Kong SAR, returning Thu, Oct 9, priced at $916 just found
United
Tue, Nov 4 - Thu, Nov 6
SFO
San Francisco
HKG
Hong Kong SAR
$944 Roundtrip, found 4 hours ago
$944
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Nov 4 from San Francisco to Hong Kong SAR, returning Thu, Nov 6, priced at $944 found 4 hours ago

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

February is typically the cheapest month to fly

From $518 - $1,537 per traveler.

Alternative airports near Chek Lap Kok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Macau Intl. MFM. Flights from $930
MFM
Macau Intl.
Flights from $930
Select flight to Shenzhen Intl. SZX. Flights from $1,163
SZX
Shenzhen Intl.
Flights from $1,163

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Hong Kong Intl. Airport (HKG) cost?
Grab a cheap one-way flight from $406 or cheap return flight from $690 from San Francisco Intl. Airport (SFO) to Hong Kong Intl. Airport (HKG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Hong Kong Intl. Airport (HKG)?
The cheapest month to fly from SFO to HKG is May, when there's less demand. Off-peak months are generally when you'll find lower airfares between these airports.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to Hong Kong Intl. Airport (HKG)?
If you're departing from San Francisco Intl. Airport (SFO), you can take a nonstop flight to Hong Kong Intl. Airport (HKG) with United Airlines.
How many flights per day from San Francisco Intl. Airport (SFO) to Hong Kong Intl. Airport (HKG)?
With an average of 4 nonstop flights departing from San Francisco Intl. Airport (SFO) to Hong Kong Intl. Airport (HKG) daily, you'll be soaring through the skies in no time.
What are the most popular departure times for flights from San Francisco Intl. Airport (SFO) to Hong Kong Intl. Airport (HKG)?
More travelers fly between SFO and HKG at 11 AM than at any other time. Looking for a quieter experience? Pick a flight outside the busiest times and you're likely to save on your ticket as well.
What day of the week has the most flights from SFO to HKG?
If you travel on a Saturday, you'll get the biggest range of options for flights from San Francisco Intl. Airport (SFO) to Hong Kong Intl. Airport (HKG).
What is the earliest flight from San Francisco Intl. Airport (SFO) to Hong Kong Intl. Airport (HKG)?
Hop on the earliest flight at around 11:25AM UTC-8, leaving from San Francisco Intl. Airport (SFO). You'll be flying for around 15h 35m, coming in to land at Hong Kong Intl. Airport (HKG) at approximately 7:00PM UTC+8.
How long does it take to fly from San Francisco Intl. Airport (SFO) to Hong Kong Intl. Airport (HKG)?
Flights from SFO to HKG have an average travel time of 15 hours and 33 minutes. The total distance between these two airports is 6,900 mi.
What airline has the least delays from SFO to HKG?
With 86% of journeys usually landing on time, Cathay Pacific has the best on-time performance for direct flights from San Francisco Intl. Airport (SFO) to Hong Kong Intl. Airport (HKG). To monitor your flight status and get notified if anything changes, head to the Expedia App.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Hong Kong Intl. Airport (HKG)?
To land at Hong Kong Intl. Airport (HKG) on time, book a flight that takes off from San Francisco Intl. Airport (SFO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Hong Kong from San Francisco Intl. Airport (SFO)?
If you're boarding a direct flight from San Francisco Intl. Airport (SFO) to Hong Kong, Hong Kong Intl. Airport (HKG) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Hong Kong Intl. Airport (HKG) last-minute?
Waiting until right before your break to book a ticket from SFO to HKG generally means paying more. While you may find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a SFO to HKG flight and hotel package?
Compared with arranging flights and hotels separately, booking a SFO to HKG flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the stress out of planning your trip. Just secure your flights and select from our wide range of stays, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Hong Kong Intl. Airport (HKG)?
In most cases, you can cancel or reschedule your SFO to HKG flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
San Francisco Intl.
Destination airport
Hong Kong Intl.
Airlines serving
Air Canada, Air India, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, China Eastern Airlines, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Philippine Airlines, Qantas Airways, STARLUX Airlines, Singapore Airlines, United
Roundtrip price
$689
Distance
6912 mi
Average flight time
29 hours 48 mins

Book with confidence

Book with confidence

San Francisco to Hong Kong Flights

The cheapest times to fly from San Francisco to Hong Kong

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Hong Kong are during the month of May. You can find some of the cheapest flights from San Francisco to Hong Kong with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Hong Kong

Sunday is one of the best days to book for cheap flights from San Francisco to Hong Kong: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Hong Kong

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Hong Kong in 2025. You can also book with separate airlines for your outbound and return journeys, from $406 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Hong Kong flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Hong Kong airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Francisco to Hong Kong Flights
*Available to One Key members.