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Cheap flights from Hong Kong to San Francisco from $854

This is the cheapest round-trip 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 9/19. 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

Logo
3:25 pm - 11:59 pmHKG-STS
23h 34m2 stops
Logo
2:28 pm - 10:05 amSTS-HKG
28h 37m2 stops
$854
Find Deal
Fri, Sep 19 - Fri, Sep 26
Logo
12:45 am - 7:12 pmHKG-STS
33h 27m2 stops
Logo
7:03 am - 10:40 amSTS-HKG
36h 37m2 stops
$930
Find Deal
Thu, Sep 18 - Fri, Sep 26
Logo
6:25 pm - 11:59 pmHKG-STS
20h 34m1 stop
Logo
7:03 am - 6:55 pmSTS-HKG
20h 52m1 stop
$1,065
Find Deal
Fri, Sep 19 - Fri, Sep 26
Logo
1:00 pm - 1:36 pmHKG-STS
39h 36m2 stops
Logo
7:03 am - 6:55 pmSTS-HKG
20h 52m1 stop
$1,134
Find Deal
Fri, Sep 19 - Fri, Sep 26
Singapore Airlines Logo
2:10 pm - 11:54 pmHKG-STS
25h 44m2 stops
Singapore Airlines Logo
8:00 am - 1:55 pmSTS-HKG
37h 55m2 stops
$1,659Singapore Airlines
Find Deal
Fri, Nov 28 - Sat, Jan 10
Singapore Airlines Logo
2:10 pm - 11:54 pmHKG-STS
25h 44m2 stops
Singapore Airlines Logo
8:00 am - 5:10 pmSTS-HKG
41h 10m2 stops
$1,833Singapore Airlines
Find Deal
Sat, Nov 29 - Sat, Jan 10
American Airlines Logo
9:05 am - 12:06 pmHKG-STS
43h 01m2 stops
American Airlines Logo
7:00 am - 9:10 pmSTS-HKG
46h 10m2 stops
$1,891American Airlines
Find Deal
Mon, Dec 1 - Sun, Jan 4
Singapore Airlines Logo
6:50 pm - 7:12 pmHKG-STS
39h 22m3 stops
Singapore Airlines Logo
7:03 am - 12:40 pmSTS-HKG
38h 37m2 stops
$1,923Singapore Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
American Airlines Logo
10:30 am - 10:35 pmHKG-STS
28h 05m2 stops
American Airlines Logo
7:00 am - 6:55 pmSTS-HKG
43h 55m2 stops
$2,152American Airlines
Find Deal
Thu, Dec 4 - Mon, Jan 5
American Airlines Logo
10:30 am - 11:54 pmHKG-STS
53h 24m2 stops
American Airlines Logo
7:00 am - 9:10 pmSTS-HKG
46h 10m2 stops
$2,159American Airlines
Find Deal
Sun, Nov 30 - Sun, Jan 4

Singapore Airlines flights from Hong Kong to Santa Rosa

Our best Singapore Airlines deals on Hong Kong to Santa Rosa flight tickets
Singapore Airlines
Nov 28
HKG2:10 pmHong Kong Intl
25h 44m
2 stops
STS11:54 pmSanta Rosa Sonoma County
Jan 10
STS8:00 amSanta Rosa Sonoma County
37h 55m
2 stops
HKG1:55 pmHong Kong Intl
$1,659
Find similar
Singapore Airlines
Nov 29
HKG2:10 pmHong Kong Intl
25h 44m
2 stops
STS11:54 pmSanta Rosa Sonoma County
Jan 10
STS8:00 amSanta Rosa Sonoma County
41h 10m
2 stops
HKG5:10 pmHong Kong Intl
$1,833
Find similar
Singapore Airlines
Sep 19
HKG6:50 pmHong Kong Intl
39h 22m
3 stops
STS7:12 pmSanta Rosa Sonoma County
Sep 26
STS7:03 amSanta Rosa Sonoma County
38h 37m
2 stops
HKG12:40 pmHong Kong Intl
$1,923
Find similar

American Airlines flights from Hong Kong to Santa Rosa

Our best American Airlines deals on Hong Kong to Santa Rosa flight tickets
American Airlines
Dec 1
HKG9:05 amHong Kong Intl
43h 01m
2 stops
STS12:06 pmSanta Rosa Sonoma County
Jan 4
STS7:00 amSanta Rosa Sonoma County
46h 10m
2 stops
HKG9:10 pmHong Kong Intl
$1,891
Find similar
American Airlines
Dec 4
HKG10:30 amHong Kong Intl
28h 05m
2 stops
STS10:35 pmSanta Rosa Sonoma County
Jan 5
STS7:00 amSanta Rosa Sonoma County
43h 55m
2 stops
HKG6:55 pmHong Kong Intl
$2,152
Find similar
American Airlines
Nov 30
HKG10:30 amHong Kong Intl
53h 24m
2 stops
STS11:54 pmSanta Rosa Sonoma County
Jan 4
STS7:00 amSanta Rosa Sonoma County
46h 10m
2 stops
HKG9:10 pmHong Kong Intl
$2,159
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hong Kong to Santa Rosa 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 6, 2025.
Use the filters below to find and compare flights from Hong Kong to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 9/19

3:25 pm-11:59 pm

2 stops23h 34m

Santa Rosa Sonoma County

Fri 9/26

2:28 pm-10:05 am

2 stops28h 37m

$854

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 9/18

12:45 am-7:12 pm

2 stops33h 27m

Santa Rosa Sonoma County

Fri 9/26

7:03 am-10:40 am

2 stops36h 37m

$930

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 9/19

6:25 pm-11:59 pm

1 stop20h 34m

Santa Rosa Sonoma County

Fri 9/26

7:03 am-6:55 pm

1 stop20h 52m

$1,065

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 9/19

1:00 pm-1:36 pm

2 stops39h 36m

Santa Rosa Sonoma County

Fri 9/26

7:03 am-6:55 pm

1 stop20h 52m

$1,134

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 11/28

2:10 pm-11:54 pm

2 stops25h 44m

Santa Rosa Sonoma County

Sat 1/10

8:00 am-1:55 pm

2 stops37h 55m

$1,659

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sat 11/29

2:10 pm-11:54 pm

2 stops25h 44m

Santa Rosa Sonoma County

Sat 1/10

8:00 am-5:10 pm

2 stops41h 10m

$1,833

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Mon 12/1

9:05 am-12:06 pm

2 stops43h 01m

Santa Rosa Sonoma County

Sun 1/4

7:00 am-9:10 pm

2 stops46h 10m

$1,891

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 9/19

6:50 pm-7:12 pm

3 stops39h 22m

Santa Rosa Sonoma County

Fri 9/26

7:03 am-12:40 pm

2 stops38h 37m

$1,923

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 12/4

10:30 am-10:35 pm

2 stops28h 05m

Santa Rosa Sonoma County

Mon 1/5

7:00 am-6:55 pm

2 stops43h 55m

$2,152

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sun 11/30

10:30 am-11:54 pm

2 stops53h 24m

Santa Rosa Sonoma County

Sun 1/4

7:00 am-9:10 pm

2 stops46h 10m

$2,159

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 Santa Rosa

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 airline that flies from Hong Kong to Santa Rosa Sonoma County?

Qatar Airways, Japan Airlines, and Singapore Airlines are the most popular carriers operating from Hong Kong to Santa Rosa Sonoma County

What airlines fly to Santa Rosa?

Cathay Pacific, United Airlines and China Airlines are the top three most popular airlines that fly to Santa Rosa from Hong Kong according to our data. Cathay Pacific is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 6 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

Cheap Hong Kong to Santa Rosa flight deals and tips

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

Best Price Found

$1,296

Fastest flight time

20h 34m

Direct flights

None

Airports in Santa Rosa

1 airport
The best one-way flight to Santa Rosa from Hong Kong in the past 72 hours is $1,296. The best round-trip flight deal from Hong Kong to Santa Rosa found on momondo in the last 72 hours is $854.
The fastest flight from Hong Kong to Santa Rosa takes 20h 34m
There are no direct flights from Hong Kong to Santa Rosa. Popular non-direct route for this connection is Hong Kong Intl Airport - Santa Rosa Sonoma County Airport.
There is 1 airport near Santa Rosa: Santa Rosa Sonoma County (STS)
Search flight deals

  • When did momondo last update prices for flights from Hong Kong to Santa Rosa Sonoma County Airport?

    Prices for flights from Hong Kong to Santa Rosa Sonoma County Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Hong Kong to Santa Rosa Sonoma County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The travel and health documents you'll need for your trip to Santa Rosa Sonoma County 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 Santa Rosa Sonoma County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Santa Rosa?

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 Santa Rosa for you.

Can I find flights from Hong Kong to Santa Rosa with flexible booking policies on momondo?

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

How can momondo help me find flights from Hong Kong to Santa Rosa?

Once you have performed a search for Hong Kong to Santa Rosa 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 Santa Rosa right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Santa Rosa, momondo offers a useful price alert feature which will track prices for flights to Santa Rosa from Hong Kong and alert you when they change.

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