$405 Cheap Flights from San Francisco (SFO) to Hong Kong (HKG)

View $405 flight on Fri, Nov 28, 2025Opens in a new window

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

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Today's featured flight deals from San Francisco Intl. Airport (SFO) to Hong Kong International Airport (HKG)

Nonstop
Carry-on included
Lower price than typical

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

Prices were available within the past 7 days and start at $405 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
Sun, Jan 11 - Wed, Jan 14
SFO
San Francisco
HKG
Hong Kong SAR
$690 Roundtrip, just found
$690
Roundtrip
just found
Select Air Canada flight, departing Sun, Jan 11 from San Francisco to Hong Kong SAR, returning Wed, Jan 14, priced at $690 just found
China Eastern Airlines
Mon, Nov 17 - Wed, Nov 19
SFO
San Francisco
HKG
Hong Kong SAR
$695 Roundtrip, found 2 hours ago
$695
Roundtrip
found 2 hours ago
Select China Eastern Airlines flight, departing Mon, Nov 17 from San Francisco to Hong Kong SAR, returning Wed, Nov 19, priced at $695 found 2 hours ago
Philippine Airlines
Thu, Sep 3 - Thu, Sep 17
SFO
San Francisco
HKG
Hong Kong SAR
$722 Roundtrip, found 7 hours ago
$722
Roundtrip
found 7 hours ago
Select Philippine Airlines flight, departing Thu, Sep 3 from San Francisco to Hong Kong SAR, returning Thu, Sep 17, priced at $722 found 7 hours ago
Air China
Sat, Nov 29 - Tue, Dec 9
SFO
San Francisco
HKG
Hong Kong SAR
$766 Roundtrip, found 10 hours ago
$766
Roundtrip
found 10 hours ago
Select Air China flight, departing Sat, Nov 29 from San Francisco to Hong Kong SAR, returning Tue, Dec 9, priced at $766 found 10 hours ago
China Airlines
Sun, Jan 25 - Wed, Jan 28
SFO
San Francisco
HKG
Hong Kong SAR
$768 Roundtrip, just found
$768
Roundtrip
just found
Select China Airlines flight, departing Sun, Jan 25 from San Francisco to Hong Kong SAR, returning Wed, Jan 28, priced at $768 just found
Vietnam Airlines
Thu, Jan 29 - Tue, Feb 24
SFO
San Francisco
HKG
Hong Kong SAR
$830 Roundtrip, just found
$830
Roundtrip
just found
Select Vietnam Airlines flight, departing Thu, Jan 29 from San Francisco to Hong Kong SAR, returning Tue, Feb 24, priced at $830 just found
Asiana Airlines
Mon, Apr 6 - Thu, Apr 9
SFO
San Francisco
HKG
Hong Kong SAR
$885 Roundtrip, found 2 days ago
$885
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Mon, Apr 6 from San Francisco to Hong Kong SAR, returning Thu, Apr 9, priced at $885 found 2 days ago
STARLUX Airlines
Sun, Jan 25 - Wed, Jan 28
SFO
San Francisco
HKG
Hong Kong SAR
$900 Roundtrip, just found
$900
Roundtrip
just found
Select STARLUX Airlines flight, departing Sun, Jan 25 from San Francisco to Hong Kong SAR, returning Wed, Jan 28, priced at $900 just found
Alaska Airlines
Mon, Nov 10 - Wed, Nov 12
SFO
San Francisco
HKG
Hong Kong SAR
$922 Roundtrip, found 2 hours ago
$922
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Mon, Nov 10 from San Francisco to Hong Kong SAR, returning Wed, Nov 12, priced at $922 found 2 hours ago
United
Mon, Jan 19 - Wed, Jan 21
SFO
San Francisco
HKG
Hong Kong SAR
$944 Roundtrip, found 2 hours ago
$944
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Jan 19 from San Francisco to Hong Kong SAR, returning Wed, Jan 21, priced at $944 found 2 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 $745
MFM
Macau Intl.
Flights from $745
Select flight to Shenzhen Intl. SZX. Flights from $775
SZX
Shenzhen Intl.
Flights from $775

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 $405 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 January, 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

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, Emirates, Japan Airlines, Korean Air, Philippine Airlines, Qantas Airways, STARLUX Airlines, Singapore Airlines, United, Vietnam Airlines
Roundtrip price
$690
Distance
6912 mi
Average flight time
30 hours 27 mins

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 January. 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 $405 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.