Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Hong Kong to San Francisco from $384

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to San Francisco departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Hong Kong to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Airlines Logo
8:05 pm - 6:45 pm
HKG
-
SFO
14h 40m
1 stop
China Airlines Logo
11:40 pm - 9:15 am
SFO
-
HKG
17h 35m
1 stop
$644China Airlines
Sat, Feb 7 - Tue, Feb 24
China Airlines Logo
2:05 pm - 6:45 pm
HKG
-
SFO
20h 40m
1 stop
China Airlines Logo
1:05 am - 9:15 am
SFO
-
HKG
17h 10m
1 stop
$645China Airlines
Mon, Feb 9 - Mon, Apr 27
Multiple Airlines Logo
12:35 pm - 2:00 pm
HKG
-
SFO
17h 25m
1 stop
Multiple Airlines Logo
11:50 pm - 11:20 am
SFO
-
HKG
20h 30m
1 stop
$656Multiple Airlines
Wed, Mar 4 - Sun, Mar 8
Multiple Airlines Logo
12:20 pm - 3:00 pm
HKG
-
SFO
17h 40m
1 stop
Multiple Airlines Logo
11:30 pm - 10:55 am
SFO
-
HKG
20h 25m
1 stop
$658Multiple Airlines
Sat, May 9 - Tue, May 19
Asiana Airlines Logo
12:40 am - 2:00 pm
HKG
-
SFO
29h 20m
1 stop
Asiana Airlines Logo
11:50 pm - 10:40 pm
SFO
-
HKG
30h 50m
1 stop
$659Asiana Airlines
Mon, Feb 9 - Tue, Mar 3
Asiana Airlines Logo
1:10 pm - 2:00 pm
HKG
-
SFO
16h 50m
1 stop
Asiana Airlines Logo
11:30 pm - 11:40 am
SFO
-
HKG
21h 10m
1 stop
$660Asiana Airlines
Tue, Mar 3 - Tue, Mar 31
China Airlines Logo
5:35 pm - 6:45 pm
HKG
-
SFO
17h 10m
1 stop
China Airlines Logo
11:40 pm - 1:00 pm
SFO
-
HKG
21h 20m
1 stop
$662China Airlines
Sat, Feb 7 - Tue, Feb 24
China Airlines Logo
8:05 pm - 6:45 pm
HKG
-
SFO
14h 40m
1 stop
China Airlines Logo
11:40 pm - 4:35 pm
SFO
-
HKG
24h 55m
1 stop
$665China Airlines
Wed, Feb 11 - Wed, Mar 4
Asiana Airlines Logo
1:10 pm - 2:00 pm
HKG
-
SFO
16h 50m
1 stop
Asiana Airlines Logo
11:50 pm - 10:40 pm
SFO
-
HKG
31h 50m
1 stop
$666Asiana Airlines
Sun, Mar 8 - Fri, Mar 13
China Airlines Logo
8:05 pm - 6:45 pm
HKG
-
SFO
14h 40m
1 stop
China Airlines Logo
1:05 am - 9:15 am
SFO
-
HKG
17h 10m
1 stop
$668China Airlines
Tue, Feb 24 - Tue, Mar 31

Asiana Airlines flights from Hong Kong to San Francisco

Our best Asiana Airlines deals on Hong Kong to San Francisco flight tickets
Asiana Airlines
Feb 10
HKG1:10 pmHong Kong Intl
16h 50m
1 stop
SFO2:00 pmSan Francisco
Apr 28
SFO11:30 pmSan Francisco
21h 10m
1 stop
HKG11:40 amHong Kong Intl
$659
Asiana Airlines
Mar 3
HKG1:10 pmHong Kong Intl
16h 50m
1 stop
SFO2:00 pmSan Francisco
Mar 31
SFO11:30 pmSan Francisco
21h 10m
1 stop
HKG11:40 amHong Kong Intl
$660
Asiana Airlines
Feb 12
HKG1:10 pmHong Kong Intl
16h 50m
1 stop
SFO2:00 pmSan Francisco
Mar 3
SFO11:50 pmSan Francisco
30h 50m
1 stop
HKG10:40 pmHong Kong Intl
$689

Delta flights from Hong Kong to San Francisco

Our best Delta deals on Hong Kong to San Francisco flight tickets
Delta
Mar 4
HKG12:35 pmHong Kong Intl
26h 06m
2 stops
SFO10:41 pmSan Francisco
Aug 29
SFO4:15 pmSan Francisco
21h 45m
1 stop
HKG5:00 amHong Kong Intl
$706
Delta
Feb 28
HKG12:55 amHong Kong Intl
34h 31m
2 stops
SFO7:26 pmSan Francisco
Mar 30
SFO6:05 amSan Francisco
25h 25m
2 stops
HKG10:30 pmHong Kong Intl
$712
Delta
Feb 10
HKG12:55 amHong Kong Intl
32h 54m
2 stops
SFO5:49 pmSan Francisco
Mar 3
SFO5:55 amSan Francisco
25h 15m
2 stops
HKG11:10 pmHong Kong Intl
$713

momondo Fare Finder

 
Customize your flight search to find flights from Hong Kong to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 16, 2026.
Use the filters below to find and compare flights from Hong Kong to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 2/7

8:05 pm-6:45 pm

1 stop14h 40m

San Francisco

Tue 2/24

11:40 pm-9:15 am

1 stop17h 35m

$644

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 2/9

2:05 pm-6:45 pm

1 stop20h 40m

San Francisco

Mon 4/27

1:05 am-9:15 am

1 stop17h 10m

$645

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 3/4

12:35 pm-2:00 pm

1 stop17h 25m

San Francisco

Sun 3/8

11:50 pm-11:20 am

1 stop20h 30m

$656

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 5/9

12:20 pm-3:00 pm

1 stop17h 40m

San Francisco

Tue 5/19

11:30 pm-10:55 am

1 stop20h 25m

$658

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 2/9

12:40 am-2:00 pm

1 stop29h 20m

San Francisco

Tue 3/3

11:50 pm-10:40 pm

1 stop30h 50m

$659

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 3/3

1:10 pm-2:00 pm

1 stop16h 50m

San Francisco

Tue 3/31

11:30 pm-11:40 am

1 stop21h 10m

$660

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 2/7

5:35 pm-6:45 pm

1 stop17h 10m

San Francisco

Tue 2/24

11:40 pm-1:00 pm

1 stop21h 20m

$662

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 2/11

8:05 pm-6:45 pm

1 stop14h 40m

San Francisco

Wed 3/4

11:40 pm-4:35 pm

1 stop24h 55m

$665

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 3/8

1:10 pm-2:00 pm

1 stop16h 50m

San Francisco

Fri 3/13

11:50 pm-10:40 pm

1 stop31h 50m

$666

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 2/24

8:05 pm-6:45 pm

1 stop14h 40m

San Francisco

Tue 3/31

1:05 am-9:15 am

1 stop17h 10m

$668

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Francisco from

How to get the cheapest flight ticket from Hong Kong to San Francisco

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 San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $738.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Hong Kong to San Francisco is on a Monday when prices can be found for as low as $913. The most expensive day to fly to San Francisco is Friday, with ticket prices averaging around $1,206.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Hong Kong to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $968. Flights in the morning are often more expensive with an average ticket price of $1,016.

What is the cheapest Hong Kong Intl to San Francisco flight route?

Fly from Hong Kong Intl to San Francisco for the best Hong Kong Intl - San Francisco flight prices

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

You are more likely to see cheaper flights to San Francisco from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $830 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Hong Kong for as low as $759 on momondo.

What cabin class options are available on Hong Kong Intl to San Francisco flights?

There are 3 cabin classes available to choose from on Hong Kong Intl to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Hong Kong to San Francisco flight prices changed over time?

As of January 2026, prices for Hong Kong to San Francisco flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hong Kong to San Francisco (HKG to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to San Francisco

Best Price Found

$675

Fastest flight time

12h 15m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Hong Kong in the past 72 hours is $675. The best round-trip flight deal from Hong Kong to San Francisco found on momondo in the last 72 hours is $702.
The fastest flight from Hong Kong to San Francisco takes 12h 15m
Direct flights go from Hong Kong to San Francisco every day.
There is 1 airport in San Francisco. From Hong Kong there are direct flights to San Francisco (SFO).
Search flight deals

  • How far is Hong Kong Intl to San Francisco by plane?

    Hong Kong Intl and San Francisco are 6889.1 mi apart from one another. Typically, this will take 12h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Hong Kong Intl Airport to San Francisco Airport?

    Prices for flights from Hong Kong Intl Airport to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from Hong Kong Intl Airport to San Francisco Airport?

  • How old do you have to be to fly from Hong Kong Intl Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Hong Kong to San Francisco?

  • What is the most popular airline from Hong Kong to San Francisco?

Best airlines flying from Hong Kong to San Francisco

Compare and see reviews for airlines that fly from Hong Kong to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Philippine AirlinesPriceFrom $581Free CancellationRating
7.3
954 reviews
Search Philippine Airlines flights
STARLUX AirlinesPriceFrom $586Free CancellationRating
8.9
264 reviews
Search STARLUX Airlines flights
China AirlinesPriceFrom $590Free CancellationRating
8.3
798 reviews
Search China Airlines flights
EVA AirPriceFrom $654Free CancellationRating
8.4
1,324 reviews
Search EVA Air flights
United AirlinesPriceFrom $656Free CancellationRating
7.4
9,165 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $660Free CancellationRating
8.1
502 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom $687Free CancellationRating
7.6
1,132 reviews
Search Cathay Pacific flights

  • Cathay Pacific Flights From Hong Kong to San Francisco

    The lowest priced Cathay Pacific flight from Hong Kong to San Francisco from the last 72 hours was $687. Generally, Cathay Pacific has 17 flights on this route every week with an average price of $809. Cathay Pacific is rated 7.6/10 by our users.

  • United Airlines Flights From Hong Kong to San Francisco

    $656 is the best United Airlines flight deal from Hong Kong to San Francisco found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $841, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,165 user reviews) flies into San Francisco from Hong Kong 14 times in an average week so prices can vary.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Half Moon Bay
Daly City
Vallejo
Livermore
Salinas
Sunnyvale
Turlock

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to San Francisco?

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 Hong Kong to San Francisco for you.

Can I find flights from Hong Kong to San Francisco with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Francisco from Hong Kong with this policy.

How can momondo help me find flights from Hong Kong to San Francisco?

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 San Francisco from Hong Kong.

I’m not ready to book a flight from Hong Kong to San Francisco right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Hong Kong to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 2/15
Sun 2/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States