Find flights
When to book
FAQs

Cheap flights from Hong Kong to Santa Rosa from HK$6,762

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 1-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — STS
12 Nov — 19 Nov1
1 adult
1 adult, Economy

Find flight deals from Hong Kong to Santa Rosa

Enter your travel dates to find the best prices.

Best flights from Hong Kong to Santa Rosa
Discover carefully curated flight deals from Hong Kong to Santa Rosa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2025.

Thu 19-201:25HKG - STS
2 stops37h 28mJapan Airlines
Tue 24-219:59STS - HKG
2 stops34h 21mJapan Airlines
Deal found 10-10HK$17,260

Cheap flight deals from Hong Kong to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 October 2025.

Round-trip from

HK$17,260

One-way from

HK$6,762

Popular in

July

Cheapest in

September

Average price

HK$5,867
Japan Airlines
  • Japan Airlines
  • 19-2-24-2
  • 4 total stops
  • 71h 49m total
  • Hong Kong to Santa Rosa
Search Deals
31-10
  • 31-10
  • 1 total stop
  • 32h 24m total
  • Hong Kong to Santa Rosa
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (HK$6,971 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,161 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 70,647 searches. Data last updated 13 October 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

Departure

Return

Price

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 19-2

01:25-22:53

2 stops37h 28m

Santa Rosa Sonoma County

Tue 24-2

19:59-22:20

2 stops34h 21m

HK$17,260

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sat 1-11

19:50-11:10

1 stop30h 20m

HK$6,762

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sat 1-11

18:05-23:05

2 stops44h 00m

HK$12,054

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Wed 31-12

00:30-15:13

1 stop30h 43m

HK$13,307

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Wed 31-12

00:25-22:17

2 stops37h 52m

HK$14,124

Flights are sorted by cheapest return flights first.

Deals found on 12-10

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 return 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 HK$4,778). Flying from Hong Kong to Santa Rosa in July is currently the most expensive (average of HK$6,140). 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.

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

    Japan Airlines can get you from Hong Kong to Santa Rosa in just under 37h 28m. Your travel time can differ by up to . Airlines will cover a distance of 11029 km.

  • 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 holiday 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 HK$4,778). Flying from Hong Kong to Santa Rosa in July is currently the most expensive (average of HK$6,140). 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

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to Santa Rosa?

When you search for this flight from Hong Kong to Santa Rosa, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Santa Rosa?

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to Santa Rosa by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Hong Kong to Santa Rosa with no change fees?

Need flexible booking options for your flight to Santa Rosa from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Hong Kong to Santa Rosa become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.