HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santa Rosa

$587+ Cheap flights from Hong Kong to Santa Rosa (STS)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — STS
Nov 18 — Nov 251
Tue 11/18
Tue 11/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hong Kong to Santa Rosa with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Hong Kong to Santa Rosa

Keep the following information in mind while searching for Hong Kong to Santa Rosa flight deals. Data was last updated October 19, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$2,221
(Japan Airlines)

One-way from

$587
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$754
Provider with most accurate pricing for Hong Kong Intl-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hong Kong Intl-San Francisco flights.
Search Deals
From Hong Kong to Santa Rosa Sonoma County
Search Deals
One-way flight from Hong Kong to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Hong Kong to Santa Rosa

Cheapest flights from Hong Kong to Santa Rosa
Explore the most affordable flight options available from Hong Kong to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2025.

This Japan Airlines deal was found by Cheapflights users on 10/17. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:20 amHKG - STS
2 stops23h 30mJapan Airlines
Sun 5/247:00 amSTS - HKG
2 stops39h 30mJapan Airlines
Deal found 10/17$6,723
This Japan Airlines deal was found by Cheapflights users on 10/17. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:20 amHKG - STS
2 stops23h 30mJapan Airlines
Fri 5/227:00 amSTS - HKG
2 stops24h 00mJapan Airlines
Deal found 10/17$6,726
This Japan Airlines deal was found by Cheapflights users on 10/17. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:35 pmHKG - STS
2 stops42h 15mJapan Airlines
Wed 5/277:00 amSTS - HKG
2 stops39h 30mJapan Airlines
Deal found 10/17$6,731
This Japan Airlines deal was found by Cheapflights users on 10/17. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:35 pmHKG - STS
2 stops42h 15mJapan Airlines
Sat 5/237:00 amSTS - HKG
2 stops24h 00mJapan Airlines
Deal found 10/17$6,734
This American Airlines deal was found by Cheapflights users on 10/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:20 amHKG - STS
2 stops42h 46mAmerican Airlines
Mon 5/2512:18 pmSTS - HKG
2 stops42h 42mAmerican Airlines
Deal found 10/17$6,802
This American Airlines deal was found by Cheapflights users on 10/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:05 amHKG - STS
2 stops43h 01mAmerican Airlines
Mon 5/2512:18 pmSTS - HKG
2 stops42h 42mAmerican Airlines
Deal found 10/17$6,808
This American Airlines deal was found by Cheapflights users on 10/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:20 amHKG - STS
2 stops41h 46mAmerican Airlines
Mon 5/2512:18 pmSTS - HKG
2 stops42h 42mAmerican Airlines
Deal found 10/17$6,814
This Qatar Airways deal was found by Cheapflights users on 10/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:05 pmHKG - STS
2 stops45h 51mQatar Airways
Tue 5/2612:18 pmSTS - HKG
2 stops42h 37mQatar Airways
Deal found 10/17$8,257
This American Airlines deal was found by Cheapflights users on 10/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:20 amHKG - STS
2 stops41h 46mAmerican Airlines
Tue 5/267:00 amSTS - HKG
2 stops24h 00mAmerican Airlines
Deal found 10/17$8,280
This Qatar Airways deal was found by Cheapflights users on 10/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:05 pmHKG - STS
2 stops45h 51mQatar Airways
Sat 5/2312:18 pmSTS - HKG
2 stops42h 37mQatar Airways
Deal found 10/17$8,312
This American Airlines deal was found by Cheapflights users on 10/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:20 amHKG - STS
2 stops42h 46mAmerican Airlines
Thu 5/287:00 amSTS - HKG
2 stops24h 20mAmerican Airlines
Deal found 10/17$8,333

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 19, 2025.
Use the filters below to find and compare flights from Hong Kong to Santa Rosa that are best for you.

Fly from

Hong Kong

Fly to

Santa Rosa

Route

Depart

Return

Price

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 2/20

10:30 am-10:53 pm

2 stops28h 23m

Santa Rosa Sonoma County

Tue 2/24

7:59 pm-2:00 am

2 stops38h 01m

$2,221

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 2/19

12:25 am-10:53 pm

2 stops38h 28m

Santa Rosa Sonoma County

Tue 2/24

11:18 am-9:40 pm

2 stops42h 22m

$2,252

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 11/28

10:20 am-5:50 pm

2 stops23h 30m

Santa Rosa Sonoma County

Thu 5/28

7:00 am-1:30 pm

2 stops39h 30m

$6,723

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 11/28

10:20 am-5:50 pm

2 stops23h 30m

Santa Rosa Sonoma County

Tue 5/26

7:00 am-1:30 pm

2 stops39h 30m

$6,723

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sat 11/29

10:20 am-5:50 pm

2 stops23h 30m

Santa Rosa Sonoma County

Thu 5/28

7:00 am-1:30 pm

2 stops39h 30m

$6,723

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sat 11/29

10:20 am-5:50 pm

2 stops23h 30m

Santa Rosa Sonoma County

Wed 5/27

7:00 am-1:30 pm

2 stops39h 30m

$6,723

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Wed 11/26

10:20 am-5:50 pm

2 stops23h 30m

Santa Rosa Sonoma County

Sun 5/24

7:00 am-1:30 pm

2 stops39h 30m

$6,723

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Wed 11/26

10:20 am-5:50 pm

2 stops23h 30m

Santa Rosa Sonoma County

Thu 5/28

7:00 am-1:30 pm

2 stops39h 30m

$6,723

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Mon 10/27

1:40 pm-10:47 pm

2 stops24h 07m

$587

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sat 10/25

11:20 am-10:37 pm

2 stops50h 17m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 15 results
1
2

Best time to book a flight from Hong Kong to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Hong Kong 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 Hong Kong to Santa Rosa

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

Currently, September is the cheapest month in which you can book a flight from Hong Kong to Santa Rosa (average of $614). Flying from Hong Kong to Santa Rosa in July is currently the most expensive (average of $789). 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 Hong Kong to Santa Rosa. 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 into for flights to Santa Rosa from Hong Kong?

    Santa Rosa Sonoma County (STS) is the airport you will fly into if you book a flight from Hong Kong to Santa Rosa. It is only a 7.2 mi journey from Sonoma County (STS) to Santa Rosa’s city center.

  • How long is the flight from Hong Kong to Santa Rosa?

    A quick flight from Hong Kong to Santa Rosa can take about 29h 48m. Japan Airlines provides one of the quickest options available for as low as $2,222. There are 6853 mi between Hong Kong and Santa Rosa. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hong Kong to Santa Rosa 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 Hong Kong to Santa Rosa?

    Currently, September is the cheapest month in which you can book a flight from Hong Kong to Santa Rosa (average of $614). Flying from Hong Kong to Santa Rosa in July is currently the most expensive (average of $789). 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

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hong Kong to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.
Manila to Los Angeles flights
Incheon Intl to Los Angeles flights
Manila to San Francisco flights
Taiwan Taoyuan Intl to Los Angeles flights
Haneda to Los Angeles flights
Narita to Los Angeles flights
Taiwan Taoyuan Intl to San Francisco flights
Mumbai to San Francisco flights
Haneda to San Francisco flights
Incheon Intl to San Francisco flights
New Delhi to San Francisco flights
Hong Kong to Los Angeles flights
Bangalore to San Francisco flights
Hyderabad to San Francisco flights
Taiwan Taoyuan Intl to Ontario flights
Narita to San Diego flights
Hongqiao Intl to Los Angeles flights
Hongqiao Intl to San Francisco flights
Incheon Intl to Las Vegas flights
Yerevan to Los Angeles flights
Suvarnabhumi to Los Angeles flights
Ho Chi Minh City to Los Angeles flights
Gimpo Intl to Los Angeles flights
Narita to San Francisco flights
Pu Dong to San Francisco flights
Pu Dong to Los Angeles flights
Singapore to San Francisco flights
Singapore to Los Angeles flights
Manila to Ontario flights
Incheon Intl to Ontario flights
Suvarnabhumi to San Francisco flights
Gimpo Intl to San Francisco flights
Narita to Ontario flights
Ho Chi Minh City to San Francisco flights
Hong Kong to San Francisco flights
Sung Shan to Los Angeles flights
Haneda to San Diego flights
Mumbai to San Jose flights
Mumbai to Oakland flights
Haneda to Ontario flights
Soekarno-Hatta Intl to Los Angeles flights
Incheon Intl to San Jose flights
Manila to Burbank flights
Manila to Santa Ana flights
Kansai Intl to Los Angeles flights
Capital to San Francisco flights
Incheon Intl to Santa Ana flights
Capital to Los Angeles flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.