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Hong Kong

$842+ Cheap flights from Santa Rosa (STS) to Hong Kong

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
STS — HKG
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Santa Rosa to Hong Kong

Cheapest flights from Santa Rosa to Hong Kong
Explore the most affordable flight options available from Santa Rosa to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This Cathay Pacific deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:05 am
STS
-
HKG
1 stop20h 50m
Multiple Airlines
Wed 4/812:05 am
HKG
-
STS
1 stop26h 25m
Multiple Airlines
Deal found 2/14$1,113
This Cathay Pacific deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:05 pm
STS
-
HKG
1 stop22h 00m
Multiple Airlines
Sun 11/1512:35 pm
HKG
-
STS
1 stop21h 32m
Multiple Airlines
Deal found 2/15$1,138
This Cathay Pacific deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:00 am
STS
-
HKG
1 stop32h 45m
Multiple Airlines
Fri 5/2912:05 am
HKG
-
STS
1 stop26h 06m
Multiple Airlines
Deal found 2/16$1,170
This Cathay Pacific deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:05 am
STS
-
HKG
1 stop21h 05m
Multiple Airlines
Mon 4/612:45 pm
HKG
-
STS
1 stop21h 28m
Multiple Airlines
Deal found 2/17$1,188
This Gurufare deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:53 pm
STS
-
HKG
1 stop32h 02m
Multiple Airlines
Fri 4/1012:45 pm
HKG
-
STS
1 stop21h 28m
Multiple Airlines
Deal found 2/17$1,190
This Cathay Pacific deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:21 pm
STS
-
HKG
1 stop21h 24m
Multiple Airlines
Thu 7/1612:45 pm
HKG
-
STS
1 stop22h 32m
Multiple Airlines
Deal found 2/16$1,202
This Cathay Pacific deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:00 am
STS
-
HKG
1 stop20h 10m
Multiple Airlines
Fri 2/2712:35 pm
HKG
-
STS
1 stop27h 22m
Multiple Airlines
Deal found 2/15$1,257
This Cathay Pacific deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:52 pm
STS
-
HKG
1 stop21h 53m
Multiple Airlines
Tue 7/2112:45 pm
HKG
-
STS
1 stop22h 32m
Multiple Airlines
Deal found 2/15$1,264
This Cathay Pacific deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:00 am
STS
-
HKG
1 stop20h 10m
Multiple Airlines
Fri 3/137:50 pm
HKG
-
STS
1 stop19h 07m
Multiple Airlines
Deal found 2/15$1,302
This Cathay Pacific deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:00 am
STS
-
HKG
1 stop30h 05m
Multiple Airlines
Mon 3/1612:35 pm
HKG
-
STS
1 stop26h 22m
Multiple Airlines
Deal found 2/18$1,351
This Cathay Pacific deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:05 am
STS
-
HKG
1 stop21h 05m
Multiple Airlines
Sat 4/412:45 pm
HKG
-
STS
1 stop21h 28m
Multiple Airlines
Deal found 2/14$1,377

Find flight deals from Santa Rosa to Hong Kong

Keep the following information in mind while searching for Santa Rosa to Hong Kong flight deals. Data was last updated February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,113
(Cathay Pacific)

One-way from

$842
(Cathay Pacific)

Popular in

December

Cheapest in

September

Average price

$888
Provider with most accurate pricing for San Francisco-Hong Kong Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Hong Kong Intl flights.
Search Deals
From Santa Rosa Sonoma County to Hong Kong
Search Deals
One-way flight from Santa Rosa Sonoma County to Hong Kong
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Hong Kong 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, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
Use the filters below to find and compare flights from Santa Rosa to Hong Kong that are best for you.

Fly from

Santa Rosa

Fly to

Hong Kong

Route

Depart

Return

Price

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Mon 4/6

7:05 am-6:55 pm

1 stop20h 50m

Hong Kong Intl

Wed 4/8

12:05 am-11:30 am

1 stop26h 25m

$1,113

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Sun 5/10

7:00 am-6:45 am

1 stop32h 45m

Hong Kong Intl

Fri 5/29

12:05 am-11:11 am

1 stop26h 06m

$1,170

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Wed 5/13

5:21 pm-5:45 am

1 stop21h 24m

Hong Kong Intl

Thu 7/16

12:45 pm-8:17 pm

1 stop22h 32m

$1,202

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Fri 7/10

5:52 pm-6:45 am

1 stop21h 53m

Hong Kong Intl

Tue 7/21

12:45 pm-8:17 pm

1 stop22h 32m

$1,264

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Sun 3/1

7:00 am-7:10 pm

1 stop20h 10m

Hong Kong Intl

Fri 3/13

7:50 pm-11:57 pm

1 stop19h 07m

$1,302

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Fri 3/27

7:05 am-7:10 pm

1 stop21h 05m

Hong Kong Intl

Sat 4/4

12:45 pm-7:13 pm

1 stop21h 28m

$1,377

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Sun 7/12

6:20 am-5:45 am

1 stop32h 25m

Hong Kong Intl

Mon 7/20

6:25 pm-8:17 pm

1 stop16h 52m

$1,411

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Wed 5/20

7:59 am-6:55 pm

1 stop19h 56m

Hong Kong Intl

Tue 7/14

6:25 pm-8:17 pm

1 stop16h 52m

$1,418

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Sat 5/23

5:21 pm-5:45 am

1 stop21h 24m

Hong Kong Intl

Sun 6/14

6:25 pm-10:17 am

1 stop30h 52m

$1,450

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Thu 3/26

7:05 am-9:40 pm

2 stops47h 35m

Hong Kong Intl

Tue 4/7

7:40 pm-6:01 pm

2 stops37h 21m

$1,628

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 23 results
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Best time to book a flight from Santa Rosa to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Santa Rosa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Hong Kong

What is the cheapest month to book a flight from Santa Rosa to Hong Kong?

Currently, September is the cheapest month in which you can book a flight from Santa Rosa to Hong Kong (average of $632). Flying from Santa Rosa to Hong Kong in June is currently the most expensive (average of $914). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santa Rosa to Hong Kong?

    If you book a flight to Hong Kong from Santa Rosa, you will be flying from Sonoma County, which is the city’s only airport. Santa Rosa Sonoma County (STS) is located 7.2 mi from the center of Santa Rosa.

  • Can I find deals for flights from Santa Rosa to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Hong Kong.

  • Can I find deals for business class flights from Santa Rosa to Hong Kong?

    Yes. Cheapflights offers flight deals from Santa Rosa to Hong Kong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Rosa to Hong Kong?

    Currently, September is the cheapest month in which you can book a flight from Santa Rosa to Hong Kong (average of $632). Flying from Santa Rosa to Hong Kong in June is currently the most expensive (average of $914). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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