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Cheap flights from Hong Kong to San Francisco from $400

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 12/26. 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

Asiana Airlines Logo
12:30 am - 3:00 pmHKG-SFO
29h 30m1 stop
Asiana Airlines Logo
11:30 pm - 10:30 pmSFO-HKG
31h 00m1 stop
$653Asiana Airlines
Find Deal
Thu, Oct 30 - Sat, Nov 8
China Airlines Logo
8:05 pm - 6:45 pmHKG-SFO
14h 40m1 stop
China Airlines Logo
11:40 pm - 4:35 pmSFO-HKG
24h 55m1 stop
$654China Airlines
Find Deal
Sat, Nov 22 - Sun, Nov 30
EVA Air Logo
3:25 pm - 8:00 pmHKG-SFO
19h 35m1 stop
EVA Air Logo
11:50 pm - 9:00 amSFO-HKG
17h 10m1 stop
$660EVA Air
Find Deal
Fri, Oct 17 - Wed, Nov 19
EVA Air Logo
1:30 pm - 2:50 pmHKG-SFO
17h 20m1 stop
EVA Air Logo
12:00 pm - 8:05 pmSFO-HKG
17h 05m1 stop
$661EVA Air
Find Deal
Tue, Feb 24 - Wed, Mar 11
Cathay Pacific Logo
7:55 pm - 5:30 pmHKG-SFO
12h 35mnonstop
Cathay Pacific Logo
11:25 am - 7:00 pmSFO-HKG
15h 35mnonstop
$677Cathay Pacific
Find Deal
Tue, Oct 7 - Wed, Nov 5
Cathay Pacific Logo
1:00 am - 9:00 pmHKG-SFO
12h 00mnonstop
Cathay Pacific Logo
10:55 pm - 6:15 amSFO-HKG
15h 20mnonstop
$678Cathay Pacific
Find Deal
Wed, Dec 24 - Wed, Jan 7
STARLUX Airlines Logo
7:45 pm - 7:00 pmHKG-SFO
15h 15m1 stop
STARLUX Airlines Logo
11:10 pm - 10:10 amSFO-HKG
19h 00m1 stop
$679STARLUX Airlines
Find Deal
Sun, Nov 9 - Sun, Nov 16
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
$681STARLUX Airlines
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Tue, Nov 4 - Mon, Nov 24
United Airlines Logo
10:30 pm - 8:10 pmHKG-SFO
12h 40mnonstop
United Airlines Logo
6:00 am - 7:15 pmSFO-HKG
22h 15m1 stop
$691United Airlines
Find Deal
Sat, Oct 25 - Fri, Oct 31
United Airlines Logo
10:30 pm - 6:55 pmHKG-SFO
12h 25mnonstop
United Airlines Logo
1:25 pm - 7:00 amSFO-HKG
25h 35m1 stop
$692United Airlines
Find Deal
Sun, Nov 9 - Sun, Nov 16

EVA Air flights from Hong Kong to San Francisco

Our best EVA Air deals on Hong Kong to San Francisco flight tickets
EVA Air
Oct 17
HKG3:25 pmHong Kong Intl
19h 35m
1 stop
SFO8:00 pmSan Francisco
Nov 19
SFO11:50 pmSan Francisco
17h 10m
1 stop
HKG9:00 amHong Kong Intl
$660
Find similar
EVA Air
Feb 24
HKG1:30 pmHong Kong Intl
17h 20m
1 stop
SFO2:50 pmSan Francisco
Mar 11
SFO12:00 pmSan Francisco
17h 05m
1 stop
HKG8:05 pmHong Kong Intl
$661
Find similar
EVA Air
Feb 23
HKG7:40 pmHong Kong Intl
14h 50m
1 stop
SFO6:30 pmSan Francisco
Mar 9
SFO12:10 amSan Francisco
23h 10m
1 stop
HKG2:20 pmHong Kong Intl
$662
Find similar

Air Canada flights from Hong Kong to San Francisco

Our best Air Canada deals on Hong Kong to San Francisco flight tickets
Air Canada
Nov 6
HKG8:25 pmHong Kong Intl
29h 04m
2 stops
SFO9:29 amSan Francisco
Nov 24
SFO8:38 amSan Francisco
42h 02m
2 stops
HKG6:40 pmHong Kong Intl
$698
Find similar
Air Canada
Oct 13
HKG6:00 pmHong Kong Intl
36h 35m
2 stops
SFO3:35 pmSan Francisco
Nov 13
SFO1:20 pmSan Francisco
37h 20m
1 stop
HKG6:40 pmHong Kong Intl
$705
Find similar
Air Canada
Nov 5
HKG8:25 pmHong Kong Intl
37h 04m
2 stops
SFO5:29 pmSan Francisco
Nov 22
SFO9:00 pmSan Francisco
29h 40m
2 stops
HKG6:40 pmHong Kong Intl
$718
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 September 25, 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

Thu 10/30

12:30 am-3:00 pm

1 stop29h 30m

San Francisco

Sat 11/8

11:30 pm-10:30 pm

1 stop31h 00m

$653

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 11/22

8:05 pm-6:45 pm

1 stop14h 40m

San Francisco

Sun 11/30

11:40 pm-4:35 pm

1 stop24h 55m

$654

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 10/17

3:25 pm-8:00 pm

1 stop19h 35m

San Francisco

Wed 11/19

11:50 pm-9:00 am

1 stop17h 10m

$660

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 2/24

1:30 pm-2:50 pm

1 stop17h 20m

San Francisco

Wed 3/11

12:00 pm-8:05 pm

1 stop17h 05m

$661

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 10/7

7:55 pm-5:30 pm

Nonstop12h 35m

San Francisco

Wed 11/5

11:25 am-7:00 pm

Nonstop15h 35m

$677

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

10:55 pm-6:15 am

Nonstop15h 20m

$678

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 11/9

7:45 pm-7:00 pm

1 stop15h 15m

San Francisco

Sun 11/16

11:10 pm-10:10 am

1 stop19h 00m

$679

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 11/4

7:45 pm-7:00 pm

1 stop15h 15m

San Francisco

Mon 11/24

11:10 pm-6:30 pm

1 stop27h 20m

$681

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 10/25

10:30 pm-8:10 pm

Nonstop12h 40m

San Francisco

Fri 10/31

6:00 am-7:15 pm

1 stop22h 15m

$691

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 11/9

10:30 pm-6:55 pm

Nonstop12h 25m

San Francisco

Sun 11/16

1:25 pm-7:00 am

1 stop25h 35m

$692

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 $792.

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 $995. The most expensive day to fly to San Francisco is Friday, with ticket prices averaging around $1,156.

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 $1,039. Flights in the morning are often more expensive with an average ticket price of $1,072.

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 $887 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 $787 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

$706

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 $706. The best round-trip flight deal from Hong Kong to San Francisco found on momondo in the last 72 hours is $698.
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
912 reviews
Search Philippine Airlines flights
STARLUX AirlinesPriceFrom $652Free CancellationRating
8.9
216 reviews
Search STARLUX Airlines flights
EVA AirPriceFrom $659Free CancellationRating
8.4
1,242 reviews
Search EVA Air flights
Asiana AirlinesPriceFrom $660Free CancellationRating
8.2
483 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $667Free CancellationRating
8.3
767 reviews
Search China Airlines flights
Cathay PacificPriceFrom $738Free CancellationRating
7.6
1,008 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $754Free CancellationRating
7.4
8,928 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
Calistoga
Bodega Bay
Roseville
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Half Moon Bay
Walnut Creek
Vallejo
Salinas
Redwood City
South San Francisco
Fairfield

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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