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Cheap flights from Hong Kong to Santa Rosa from HK$6,822

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 15-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — STS
30 Mar — 6 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Santa Rosa

Enter your travel dates to find the best prices.

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 28 February 2026.

Sun 15-300:25
HKG
-
STS
2 stops38h 32m
Qatar Airways
Thu 11-611:47
STS
-
HKG
2 stops44h 33m
Qatar Airways
Deal found 28-2HK$11,211
Tue 17-300:25
HKG
-
STS
2 stops33h 48m
Multiple Airlines
Sun 14-613:09
STS
-
HKG
2 stops41h 46m
Multiple Airlines
Deal found 28-2HK$11,359
Sun 15-317:55
HKG
-
STS
2 stops45h 02m
Qatar Airways
Wed 17-611:47
STS
-
HKG
2 stops43h 08m
Qatar Airways
Deal found 28-2HK$11,453
Sun 15-300:25
HKG
-
STS
2 stops38h 32m
Qatar Airways
Fri 12-606:00
STS
-
HKG
2 stops48h 55m
Qatar Airways
Deal found 28-2HK$11,523
Thu 19-317:55
HKG
-
STS
2 stops39h 06m
Qatar Airways
Mon 15-606:00
STS
-
HKG
2 stops48h 55m
Qatar Airways
Deal found 28-2HK$11,641
Sun 15-317:55
HKG
-
STS
2 stops45h 02m
Qatar Airways
Sat 13-606:00
STS
-
HKG
2 stops48h 55m
Qatar Airways
Deal found 28-2HK$11,680
Sun 15-317:55
HKG
-
STS
2 stops45h 02m
Qatar Airways
Fri 12-606:00
STS
-
HKG
2 stops48h 55m
Qatar Airways
Deal found 28-2HK$11,750
Thu 19-317:55
HKG
-
STS
2 stops39h 06m
Qatar Airways
Sat 13-606:00
STS
-
HKG
2 stops48h 55m
Qatar Airways
Deal found 28-2HK$11,868
Thu 19-317:55
HKG
-
STS
2 stops39h 06m
Qatar Airways
Fri 12-606:00
STS
-
HKG
2 stops48h 55m
Qatar Airways
Deal found 28-2HK$11,938
Sun 15-300:25
HKG
-
STS
2 stops38h 32m
Qatar Airways
Sun 14-613:09
STS
-
HKG
2 stops41h 46m
Qatar Airways
Deal found 28-2HK$12,220
Sun 15-317:55
HKG
-
STS
2 stops45h 02m
Qatar Airways
Sun 14-613:09
STS
-
HKG
2 stops41h 46m
Qatar Airways
Deal found 28-2HK$12,462
Thu 19-317:55
HKG
-
STS
2 stops39h 06m
Qatar Airways
Sun 14-613:09
STS
-
HKG
2 stops41h 46m
Qatar Airways
Deal found 28-2HK$12,650

Find 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 28 February 2026.

Round-trip from

HK$11,211

One-way from

HK$6,822

Popular in

July

Cheapest in

September

Average price

HK$5,500
Qatar Airways
  • Qatar Airways
  • 17-3-17-6
  • 4 total stops
  • 76h 56m total
  • Hong Kong to Santa Rosa
Search Deals
Qatar Airways
  • Qatar Airways
  • 15-3
  • 2 total stops
  • 38h 32m total
  • Hong Kong to Santa Rosa
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (HK$10,664 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$1,533 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 28 February 2026.
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

Departure

Return

Price

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sun 15-3

00:25-23:57

2 stops38h 32m

Santa Rosa Sonoma County

Wed 17-6

11:47-21:55

2 stops43h 08m

HK$11,211

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Tue 17-3

17:55-19:13

2 stops40h 18m

Santa Rosa Sonoma County

Tue 16-6

06:00-21:55

2 stops48h 55m

HK$11,211

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sun 15-3

17:55-23:57

2 stops45h 02m

Santa Rosa Sonoma County

Tue 16-6

06:00-21:55

2 stops48h 55m

HK$11,453

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sun 15-3

17:55-23:57

2 stops45h 02m

Santa Rosa Sonoma County

Sat 13-6

06:00-21:55

2 stops48h 55m

HK$11,680

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 19-3

17:55-18:01

2 stops39h 06m

Santa Rosa Sonoma County

Fri 12-6

06:00-21:55

2 stops48h 55m

HK$11,938

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 20-3

00:25-23:59

2 stops38h 34m

Santa Rosa Sonoma County

Sat 13-6

06:00-21:55

2 stops48h 55m

HK$13,417

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sun 15-3

00:25-23:57

2 stops38h 32m

HK$6,822

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 12-3

00:25-23:57

2 stops38h 32m

HK$7,088

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sun 12-4

19:40-23:59

2 stops43h 19m

HK$7,322

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sun 5-7

19:40-19:29

2 stops38h 49m

HK$7,330

Flights are sorted by cheapest return flights first.

Deals found on 26-2

Showing 1-10 of 16 resultsSorted by cheapest first
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 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, January is the cheapest month in which you can book a flight from Hong Kong to Santa Rosa (average of HK$4,694). Flying from Hong Kong to Santa Rosa in July is currently the most expensive (average of HK$6,172). 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 11.5 km journey from Sonoma County (STS) to Santa Rosa’s city centre.

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

    Qatar Airways can get you from Hong Kong to Santa Rosa in just under 38h 32m. 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, January is the cheapest month in which you can book a flight from Hong Kong to Santa Rosa (average of HK$4,694). Flying from Hong Kong to Santa Rosa in July is currently the most expensive (average of HK$6,172). 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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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?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Santa Rosa flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Santa Rosa from Hong Kong today and book when prices fit your budget.

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