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Cheap flights from Hong Kong to San Francisco from $385

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 1/30. 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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Find the cheapest flights from Hong Kong to San Francisco

Recent round-trip flight deals from Hong Kong to San Francisco

Enter your travel dates to find the best prices.
STARLUX Airlines Logo
8:10 pm - 8:30 pmHKG-SFO
15h 20m1 stop
STARLUX Airlines Logo
12:50 am - 9:55 amSFO-HKG
18h 05m1 stop
$606STARLUX Airlines
Find Deal
Sun, May 3 - Fri, May 15
United Airlines Logo
10:35 am - 7:00 amHKG-SFO
12h 25mnonstop
United Airlines Logo
8:50 pm - 7:15 pmSFO-HKG
30h 25m2 stops
$624United Airlines
Find Deal
Sat, Dec 27 - Sat, Jan 3
STARLUX Airlines Logo
7:45 pm - 7:00 pmHKG-SFO
15h 15m1 stop
STARLUX Airlines Logo
11:10 pm - 6:30 pmSFO-HKG
27h 20m1 stop
$630STARLUX Airlines
Find Deal
Mon, Dec 22 - Fri, Jan 23
Philippine Airlines Logo
1:20 pm - 8:15 pmHKG-SFO
21h 55m1 stop
Philippine Airlines Logo
11:25 pm - 12:20 pmSFO-HKG
21h 55m1 stop
$631Philippine Airlines
Find Deal
Tue, Apr 14 - Wed, Jun 17
STARLUX Airlines Logo
11:20 am - 8:30 pmHKG-SFO
24h 10m1 stop
STARLUX Airlines Logo
12:50 am - 9:55 amSFO-HKG
18h 05m1 stop
$633STARLUX Airlines
Find Deal
Tue, Apr 14 - Tue, Jun 16
Cathay Pacific Logo
1:00 am - 9:00 pmHKG-SFO
12h 00mnonstop
Cathay Pacific Logo
11:25 am - 7:00 pmSFO-HKG
15h 35mnonstop
$648Cathay Pacific
Find Deal
Wed, Dec 24 - Wed, Jan 7
Air Canada Logo
8:25 pm - 12:20 pmHKG-SFO
31h 55m1 stop
Air Canada Logo
6:00 pm - 6:40 pmSFO-HKG
32h 40m1 stop
$657Air Canada
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Fri, Dec 26 - Fri, Jan 2
Multiple Airlines Logo
12:40 am - 2:00 pmHKG-SFO
29h 20m1 stop
Multiple Airlines Logo
11:50 pm - 4:50 pmSFO-HKG
26h 00m1 stop
$660Multiple Airlines
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Thu, Feb 19 - Mon, Mar 9
United Airlines Logo
11:25 am - 1:42 pmHKG-SFO
18h 17m1 stop
United Airlines Logo
10:48 pm - 7:00 amSFO-HKG
40h 12m2 stops
$670United Airlines
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Thu, Dec 25 - Sat, Jan 3
EVA Air Logo
9:50 pm - 6:40 amHKG-SFO
24h 50m1 stop
EVA Air Logo
11:30 pm - 9:00 amSFO-HKG
17h 30m1 stop
$672EVA Air
Find Deal
Thu, Nov 27 - Wed, Dec 10

Air Canada flights from Hong Kong to San Francisco

Our best Air Canada deals on Hong Kong to San Francisco flight tickets
Air Canada
Dec 24
HKG8:25 pmHong Kong Intl
39h 29m
2 stops
SFO7:54 pmSan Francisco
Jan 8
SFO1:20 pmSan Francisco
24h 55m
1 stop
HKG6:15 amHong Kong Intl
$690
Find similar
Air Canada
Dec 28
HKG8:25 pmHong Kong Intl
31h 55m
1 stop
SFO12:20 pmSan Francisco
Jan 2
SFO6:00 pmSan Francisco
32h 40m
1 stop
HKG6:40 pmHong Kong Intl
$710
Find similar
Air Canada
Dec 24
HKG8:25 pmHong Kong Intl
30h 09m
1 stop
SFO10:34 amSan Francisco
Jan 10
SFO9:15 pmSan Francisco
53h 25m
2 stops
HKG6:40 pmHong Kong Intl
$719
Find similar

Cathay Pacific flights from Hong Kong to San Francisco

Our best Cathay Pacific deals on Hong Kong to San Francisco flight tickets
Cathay Pacific
Dec 24
HKG1:00 amHong Kong Intl
12h 00m
SFO9:00 pmSan Francisco
Jan 7
SFO11:25 amSan Francisco
15h 35m
HKG7:00 pmHong Kong Intl
$648
Find similar
Cathay Pacific
Nov 19
HKG1:00 amHong Kong Intl
12h 15m
SFO9:15 pmSan Francisco
Nov 24
SFO9:45 pmSan Francisco
15h 15m
HKG5:00 amHong Kong Intl
$661
Find similar
Cathay Pacific
Nov 17
HKG1:00 amHong Kong Intl
12h 15m
SFO9:15 pmSan Francisco
Nov 25
SFO11:25 amSan Francisco
15h 35m
HKG7:00 pmHong Kong Intl
$673
Find similar

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 November 13, 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

Sun 5/3

8:10 pm-8:30 pm

1 stop15h 20m

San Francisco

Fri 5/15

12:50 am-9:55 am

1 stop18h 05m

$606

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 12/27

10:35 am-7:00 am

Nonstop12h 25m

San Francisco

Sat 1/3

8:50 pm-7:15 pm

2 stops30h 25m

$624

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 12/22

7:45 pm-7:00 pm

1 stop15h 15m

San Francisco

Fri 1/23

11:10 pm-6:30 pm

1 stop27h 20m

$630

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 4/14

1:20 pm-8:15 pm

1 stop21h 55m

San Francisco

Wed 6/17

11:25 pm-12:20 pm

1 stop21h 55m

$631

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 4/14

11:20 am-8:30 pm

1 stop24h 10m

San Francisco

Tue 6/16

12:50 am-9:55 am

1 stop18h 05m

$633

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 12/24

1:00 am-9:00 pm

Nonstop12h 00m

San Francisco

Wed 1/7

11:25 am-7:00 pm

Nonstop15h 35m

$648

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 12/26

8:25 pm-12:20 pm

1 stop31h 55m

San Francisco

Fri 1/2

6:00 pm-6:40 pm

1 stop32h 40m

$657

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 2/19

12:40 am-2:00 pm

1 stop29h 20m

San Francisco

Mon 3/9

11:50 pm-4:50 pm

1 stop26h 00m

$660

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 12/25

11:25 am-1:42 pm

1 stop18h 17m

San Francisco

Sat 1/3

10:48 pm-7:00 am

2 stops40h 12m

$670

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 11/27

9:50 pm-6:40 am

1 stop24h 50m

San Francisco

Wed 12/10

11:30 pm-9:00 am

1 stop17h 30m

$672

Flights are sorted by cheapest round-trip 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 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 $742.

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 $997. The most expensive day to fly to San Francisco is Friday, with ticket prices averaging around $1,205.

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 in the evening. Our users have found flights to San Francisco in the evening for as low as $1,033. Flights at noon are often more expensive with an average ticket price of $1,091.

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

Fly from Hong Kong Intl to San Francisco for the best Hong Kong - 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 $875 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 $772 on momondo.

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

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

Cheap Hong Kong to San Francisco 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

$597

Fastest flight time

12h 00m

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 $597. The best round-trip flight deal from Hong Kong to San Francisco found on momondo in the last 72 hours is $687.
The fastest flight from Hong Kong to San Francisco takes 12h 00m
Direct flights go from Hong Kong to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

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

    Prices for flights from Hong Kong to San Francisco Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong to San Francisco Airport.

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

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

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
938 reviews
Search Philippine Airlines flights
STARLUX AirlinesPriceFrom $652Free CancellationRating
8.9
227 reviews
Search STARLUX Airlines flights
EVA AirPriceFrom $655Free CancellationRating
8.4
1,276 reviews
Search EVA Air flights
China AirlinesPriceFrom $657Free CancellationRating
8.3
778 reviews
Search China Airlines flights
Asiana AirlinesPriceFrom $661Free CancellationRating
8.2
486 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom $687Free CancellationRating
7.6
1,058 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $690Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights

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
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Livermore
Turlock
South San Francisco

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Hong Kong.

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

All flight searches from Hong Kong to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Hong Kong to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 can track prices for Hong Kong to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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