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Cheap flights from Hong Kong to San Francisco from $574

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 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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United Airlines Logo
10:35 - 07:00
HKG
-
SFO
12h 25mdirect
United Airlines Logo
13:25 - 07:00
SFO
-
HKG
25h 35m2 stops
$924United Airlines
Mon, 12 Jan - Tue, 27 Jan
China Airlines Logo
17:35 - 18:45
HKG
-
SFO
17h 10m1 stop
China Airlines Logo
23:40 - 09:15
SFO
-
HKG
17h 35m1 stop
$926China Airlines
Thu, 22 Jan - Wed, 4 Feb
United Airlines Logo
11:25 - 11:43
HKG
-
SFO
40h 18m2 stops
United Airlines Logo
10:52 - 07:00
SFO
-
HKG
28h 08m1 stop
$932United Airlines
Wed, 4 Feb - Sun, 8 Feb
United Airlines Logo
11:25 - 07:22
HKG
-
SFO
35h 57m2 stops
United Airlines Logo
13:25 - 07:00
SFO
-
HKG
25h 35m1 stop
$933United Airlines
Wed, 11 Feb - Wed, 18 Feb
China Airlines Logo
20:05 - 18:45
HKG
-
SFO
14h 40m1 stop
China Airlines Logo
01:05 - 09:15
SFO
-
HKG
17h 10m1 stop
$954China Airlines
Mon, 9 Feb - Tue, 28 Apr
United Airlines Logo
22:30 - 18:55
HKG
-
SFO
12h 25mdirect
United Airlines Logo
13:25 - 07:00
SFO
-
HKG
25h 35m1 stop
$978United Airlines
Wed, 11 Feb - Wed, 18 Feb
United Airlines Logo
10:35 - 07:00
HKG
-
SFO
12h 25mdirect
United Airlines Logo
10:52 - 07:00
SFO
-
HKG
28h 08m1 stop
$984United Airlines
Wed, 21 Jan - Wed, 28 Jan
United Airlines Logo
11:45 - 09:20
HKG
-
SFO
12h 35mdirect
United Airlines Logo
16:50 - 18:30
SFO
-
HKG
34h 40m2 stops
$985United Airlines
Wed, 29 Apr - Wed, 29 Apr
United Airlines Logo
22:30 - 20:05
HKG
-
SFO
12h 35mdirect
United Airlines Logo
12:00 - 18:30
SFO
-
HKG
39h 30m1 stop
$987United Airlines
Thu, 2 Apr - Sun, 12 Apr
China Airlines Logo
14:05 - 19:55
HKG
-
SFO
20h 50m1 stop
China Airlines Logo
01:05 - 09:15
SFO
-
HKG
17h 10m1 stop
$1,008China Airlines
Mon, 13 Apr - Fri, 17 Jul

United Airlines flights from Hong Kong to San Francisco

Our best United Airlines deals on Hong Kong to San Francisco flight tickets
United Airlines
12 Jan
HKG10:35Hong Kong Intl
12h 25m
SFO07:00San Francisco
27 Jan
SFO13:25San Francisco
25h 35m
2 stops
HKG07:00Hong Kong Intl
$924
Find similar
United Airlines
4 Feb
HKG11:25Hong Kong Intl
40h 18m
2 stops
SFO11:43San Francisco
8 Feb
SFO10:52San Francisco
28h 08m
1 stop
HKG07:00Hong Kong Intl
$932
Find similar
United Airlines
11 Feb
HKG11:25Hong Kong Intl
35h 57m
2 stops
SFO07:22San Francisco
18 Feb
SFO13:25San Francisco
25h 35m
1 stop
HKG07:00Hong Kong Intl
$933
Find similar

Delta flights from Hong Kong to San Francisco

Our best Delta deals on Hong Kong to San Francisco flight tickets
Delta
13 Apr
HKG17:55Hong Kong Intl
39h 21m
2 stops
SFO18:16San Francisco
31 July
SFO07:00San Francisco
31h 00m
1 stop
HKG05:00Hong Kong Intl
$1,052
Find similar
Delta
22 Jan
HKG12:35Hong Kong Intl
22h 48m
2 stops
SFO19:23San Francisco
4 Feb
SFO06:00San Francisco
25h 10m
2 stops
HKG23:10Hong Kong Intl
$1,061
Find similar
Delta
7 Feb
HKG12:35Hong Kong Intl
26h 55m
2 stops
SFO23:30San Francisco
22 Apr
SFO06:05San Francisco
25h 25m
2 stops
HKG22:30Hong Kong Intl
$1,063
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 29 December 2025.
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

Mon 12/1

10:35-07:00

Nonstop12h 25m

San Francisco

Tue 27/1

13:25-07:00

2 stops25h 35m

$924

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 22/1

17:35-18:45

1 stop17h 10m

San Francisco

Wed 4/2

23:40-09:15

1 stop17h 35m

$926

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 4/2

11:25-11:43

2 stops40h 18m

San Francisco

Sun 8/2

10:52-07:00

1 stop28h 08m

$932

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 11/2

11:25-07:22

2 stops35h 57m

San Francisco

Wed 18/2

13:25-07:00

1 stop25h 35m

$933

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 9/2

20:05-18:45

1 stop14h 40m

San Francisco

Tue 28/4

01:05-09:15

1 stop17h 10m

$954

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 11/2

22:30-18:55

Nonstop12h 25m

San Francisco

Wed 18/2

13:25-07:00

1 stop25h 35m

$978

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 21/1

10:35-07:00

Nonstop12h 25m

San Francisco

Wed 28/1

10:52-07:00

1 stop28h 08m

$984

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 29/4

11:45-09:20

Nonstop12h 35m

San Francisco

Wed 29/4

16:50-18:30

2 stops34h 40m

$985

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 2/4

22:30-20:05

Nonstop12h 35m

San Francisco

Sun 12/4

12:00-18:30

1 stop39h 30m

$987

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 13/4

14:05-19:55

1 stop20h 50m

San Francisco

Fri 17/7

01:05-09:15

1 stop17h 10m

$1,008

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 during the month of September, then book flights to San Francisco from Hong Kong during October instead. Flights to San Francisco in October, while not as cheap as those in September, still average around $1,101.

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

According to our data, Sunday is the cheapest day to fly to San Francisco from Hong Kong. The lowest ticket price found for a Sunday departure recently was $1,207. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to San Francisco for around $1,237.

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

According to our data, the cheapest time of day to fly to San Francisco is in the evening. momondo users have found flights departing from Hong Kong to San Francisco in the evening for as low as $1,211. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,344 on average. Flights to San Francisco from Hong Kong in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $1,277 when searching weeks before you fly. 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 $1,149 on momondo.

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

There is only 1 cabin class 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 December 2025, prices for Hong Kong to San Francisco flights are approximately 31% 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 return 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

Fastest flight time

12h 25m

Direct flights

Every day

Airports in San Francisco

1 airport
The fastest flight from Hong Kong to San Francisco takes 12h 25m
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?

    A flight from Hong Kong Intl to San Francisco will travel around 11086.9 km. 12h 25m is a normal flight duration for this route.

  • 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 are updated daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 licence 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?

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Redwood City
Carmel-by-the-Sea
Watsonville
Sausalito
Emeryville
San Mateo
Pacifica
Salinas
Burlingame
Pebble Beach
Pacific Grove
San Lorenzo

Why use momondo?

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

It is quick and easy to find Hong Kong to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

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

Yes. momondo allows you to filter the results for Hong Kong to San Francisco flights to just show those with flexible booking policies.

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

Once all potential Hong Kong to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to San Francisco from Hong Kong. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Francisco trip

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