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Cheap flights from Hong Kong to San Francisco from $407

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 11/27. 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 round-trip flights

EVA Air Logo
7:40 pm - 8:00 pmHKG-SFO
15h 20m1 stop
EVA Air Logo
12:45 am - 8:50 amSFO-HKG
17h 05m1 stop
$667EVA Air
Find Deal
Sat, Sep 6 - Fri, Oct 17
Asiana Airlines Logo
12:30 am - 3:00 pmHKG-SFO
30h 30m1 stop
Asiana Airlines Logo
11:30 pm - 10:30 pmSFO-HKG
31h 00m1 stop
$677Asiana Airlines
Find Deal
Fri, Nov 21 - Fri, Feb 27
China Airlines Logo
2:00 pm - 8:30 pmHKG-SFO
21h 30m1 stop
China Airlines Logo
11:40 pm - 10:10 amSFO-HKG
18h 30m1 stop
$681China Airlines
Find Deal
Mon, Sep 1 - Fri, Feb 6
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
$688STARLUX Airlines
Find Deal
Sat, Sep 6 - Fri, Oct 17
China Airlines Logo
11:05 am - 7:55 pmHKG-SFO
23h 50m1 stop
China Airlines Logo
1:05 am - 10:05 amSFO-HKG
18h 00m1 stop
$689China Airlines
Find Deal
Mon, Oct 6 - Wed, Oct 15
United Airlines Logo
11:15 am - 8:55 amHKG-SFO
12h 40mnonstop
United Airlines Logo
11:00 pm - 4:45 pmSFO-HKG
26h 45m1 stop
$695United Airlines
Find Deal
Thu, Oct 2 - Thu, Oct 9
Cathay Pacific Logo
1:25 pm - 11:30 amHKG-SFO
13h 05mnonstop
Cathay Pacific Logo
12:20 am - 6:20 amSFO-HKG
15h 00mnonstop
$696Cathay Pacific
Find Deal
Tue, Sep 9 - Fri, Sep 19
Cathay Pacific Logo
7:55 pm - 5:50 pmHKG-SFO
12h 55mnonstop
Cathay Pacific Logo
12:05 am - 5:10 amSFO-HKG
14h 05mnonstop
$698Cathay Pacific
Find Deal
Mon, Sep 1 - Wed, Sep 3
STARLUX Airlines Logo
11:20 am - 8:30 pmHKG-SFO
24h 10m1 stop
STARLUX Airlines Logo
12:50 am - 6:55 pmSFO-HKG
27h 05m1 stop
$701STARLUX Airlines
Find Deal
Sun, Aug 31 - Mon, Sep 22
United Airlines Logo
11:15 am - 8:55 amHKG-SFO
12h 40mnonstop
United Airlines Logo
11:30 pm - 5:00 amSFO-HKG
14h 30mnonstop
$753United Airlines
Find Deal
Fri, Oct 3 - Sat, Oct 18

EVA Air flights from Hong Kong to San Francisco

Our best EVA Air deals on Hong Kong to San Francisco flight tickets
EVA Air
Sep 6
HKG7:40 pmHong Kong Intl
15h 20m
1 stop
SFO8:00 pmSan Francisco
Oct 17
SFO12:45 amSan Francisco
17h 05m
1 stop
HKG8:50 amHong Kong Intl
$667
Find similar
EVA Air
Dec 23
HKG3:30 pmHong Kong Intl
15h 20m
1 stop
SFO2:50 pmSan Francisco
Jan 11
SFO12:00 pmSan Francisco
16h 50m
1 stop
HKG8:50 pmHong Kong Intl
$690
Find similar
EVA Air
Aug 31
HKG7:40 pmHong Kong Intl
26h 10m
1 stop
SFO6:50 amSan Francisco
Oct 20
SFO12:45 amSan Francisco
20h 20m
1 stop
HKG12:05 pmHong Kong Intl
$692
Find similar

Asiana Airlines flights from Hong Kong to San Francisco

Our best Asiana Airlines deals on Hong Kong to San Francisco flight tickets
Asiana Airlines
Nov 21
HKG12:30 amHong Kong Intl
30h 30m
1 stop
SFO3:00 pmSan Francisco
Feb 27
SFO11:30 pmSan Francisco
31h 00m
1 stop
HKG10:30 pmHong Kong Intl
$677
Find similar
Asiana Airlines
Sep 5
HKG1:00 pmHong Kong Intl
17h 30m
1 stop
SFO3:30 pmSan Francisco
Oct 24
SFO11:30 pmSan Francisco
21h 20m
1 stop
HKG11:50 amHong Kong Intl
$679
Find similar
Asiana Airlines
Sep 1
HKG1:00 pmHong Kong Intl
17h 30m
1 stop
SFO3:30 pmSan Francisco
Sep 14
SFO11:30 pmSan Francisco
21h 10m
1 stop
HKG11:40 amHong Kong Intl
$730
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 August 18, 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

Sat 9/6

7:40 pm-8:00 pm

1 stop15h 20m

San Francisco

Fri 10/17

12:45 am-8:50 am

1 stop17h 05m

$667

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 11/21

12:30 am-3:00 pm

1 stop30h 30m

San Francisco

Fri 2/27

11:30 pm-10:30 pm

1 stop31h 00m

$677

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 9/1

2:00 pm-8:30 pm

1 stop21h 30m

San Francisco

Fri 2/6

11:40 pm-10:10 am

1 stop18h 30m

$681

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 9/6

8:10 pm-8:30 pm

1 stop15h 20m

San Francisco

Fri 10/17

12:50 am-9:55 am

1 stop18h 05m

$688

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 10/6

11:05 am-7:55 pm

1 stop23h 50m

San Francisco

Wed 10/15

1:05 am-10:05 am

1 stop18h 00m

$689

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 10/2

11:15 am-8:55 am

Nonstop12h 40m

San Francisco

Thu 10/9

11:00 pm-4:45 pm

1 stop26h 45m

$695

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 9/9

1:25 pm-11:30 am

Nonstop13h 05m

San Francisco

Fri 9/19

12:20 am-6:20 am

Nonstop15h 00m

$696

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 9/1

7:55 pm-5:50 pm

Nonstop12h 55m

San Francisco

Wed 9/3

12:05 am-5:10 am

Nonstop14h 05m

$698

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 8/31

11:20 am-8:30 pm

1 stop24h 10m

San Francisco

Mon 9/22

12:50 am-6:55 pm

1 stop27h 05m

$701

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 10/3

11:15 am-8:55 am

Nonstop12h 40m

San Francisco

Sat 10/18

11:30 pm-5:00 am

Nonstop14h 30m

$753

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 March, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $805.

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 $1,041. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $1,168.

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 $943. Flights in the evening are often more expensive with an average ticket price of $1,137.

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 $907 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 $806 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 August 2025, prices for Hong Kong to San Francisco flights are approximately 13% 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

$407

Fastest flight time

12h 35m

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 $407. The best round-trip flight deal from Hong Kong to San Francisco found on momondo in the last 72 hours is $667.
The fastest flight from Hong Kong to San Francisco takes 12h 35m
Direct flights go from Hong Kong to San Francisco every day.
There is 1 airport near San Francisco: 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 35m 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
STARLUX AirlinesPriceFrom $653Free CancellationRating
9.0
206 reviews
Search STARLUX Airlines flights
Asiana AirlinesPriceFrom $657Free CancellationRating
8.2
476 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $675Free CancellationRating
8.3
764 reviews
Search China Airlines flights
EVA AirPriceFrom $751Free CancellationRating
8.4
1,232 reviews
Search EVA Air flights
Cathay PacificPriceFrom $785Free CancellationRating
7.6
969 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $787Free CancellationRating
7.4
8,925 reviews
Search United Airlines 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 $785. Generally, Cathay Pacific has 21 flights on this route every week with an average price of $895. Cathay Pacific is rated 7.6/10 by our users.

  • United Airlines Flights From Hong Kong to San Francisco

    $787 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 $997, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,925 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
Calistoga
Sonoma
Hayward
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Fremont
Berkeley
Walnut Creek
Half Moon Bay
South San Francisco
Vallejo
Redwood City
Sunnyvale
Pacific Grove

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.
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