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Cheap flights from Hong Kong to Santa Rosa from HK$7,063

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 20-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — STS
12 May — 19 May1
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 12 April 2026.

Wed 18-1100:25
HKG
-
STS
2 stops39h 20m
Qatar Airways
Mon 23-1107:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Deal found 9-4HK$11,220
Sat 17-1018:25
HKG
-
STS
1 stop20h 20m
Multiple Airlines
Fri 23-1012:35
STS
-
HKG
1 stop25h 35m
Multiple Airlines
Deal found 8-4HK$11,252
Fri 16-1001:25
HKG
-
STS
2 stops37h 20m
Qatar Airways
Fri 23-1007:00
STS
-
HKG
2 stops47h 40m
Qatar Airways
Deal found 8-4HK$11,447
Tue 8-919:40
HKG
-
STS
2 stops40h 51m
Qatar Airways
Sat 12-912:01
STS
-
HKG
2 stops42h 54m
Qatar Airways
Deal found 7-4HK$11,455
Sun 20-1200:25
HKG
-
STS
2 stops33h 42m
Qatar Airways
Tue 29-1207:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Deal found 8-4HK$11,604
Sat 19-1218:05
HKG
-
STS
2 stops40h 02m
Qatar Airways
Sun 3-107:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Deal found 8-4HK$11,674
Mon 21-1219:50
HKG
-
STS
1 stop19h 55m
Multiple Airlines
Tue 29-1219:23
STS
-
HKG
1 stop19h 07m
Multiple Airlines
Deal found 8-4HK$12,356
Sun 19-401:25
HKG
-
STS
2 stops48h 05m
Multiple Airlines
Sat 19-1207:00
STS
-
HKG
2 stops46h 40m
Multiple Airlines
Deal found 8-4HK$12,794
Sat 19-1219:50
HKG
-
STS
1 stop19h 55m
Multiple Airlines
Sun 3-107:00
STS
-
HKG
1 stop30h 05m
Multiple Airlines
Deal found 8-4HK$12,951
Thu 16-413:25
HKG
-
STS
1 stop19h 36m
Multiple Airlines
Fri 24-418:51
STS
-
HKG
1 stop20h 54m
Multiple Airlines
Deal found 8-4HK$15,104
Thu 19-1108:30
HKG
-
STS
3 stops25h 37m
Japan Airlines
Mon 23-1107:00
STS
-
HKG
2 stops38h 50m
Japan Airlines
Deal found 9-4HK$15,903

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 12 April 2026.

Round-trip from

HK$11,455

One-way from

HK$7,063

Popular in

August

Cheapest in

September

Average price

HK$5,904
Qatar Airways
  • Qatar Airways
  • 8-9-12-9
  • 4 total stops
  • 83h 45m total
  • Hong Kong to Santa Rosa
Search Deals
20-5
  • 20-5
  • 1 total stop
  • 34h 58m total
  • Hong Kong to Santa Rosa
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (HK$10,101 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$1,691 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 12 April 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

Cheapest return flight
Fastest return journey

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Tue 8-9

19:40-21:31

2 stops40h 51m

Santa Rosa Sonoma County

Sat 12-9

12:01-21:55

2 stops42h 54m

HK$11,455
Cheapest one-way

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Wed 6-5

12:45-10:01

1 stop36h 16m

HK$7,360

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 24-4

18:15-22:57

2 stops43h 42m

HK$7,368

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sun 26-4

18:15-22:57

2 stops43h 42m

HK$7,611

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 23-4

22:15-22:57

3 stops63h 42m

HK$8,785

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 23-4

15:15-23:01

2 stops46h 46m

HK$9,263

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 21-5

17:40-12:03

2 stops57h 23m

HK$9,991

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 17-4

18:15-10:30

2 stops55h 15m

HK$9,991

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 7-5

10:30-23:01

2 stops27h 31m

HK$11,244

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 2-7

22:15-19:29

3 stops36h 14m

HK$11,948

Flights are sorted by cheapest return flights first.

Deals found on 9-4

Showing 1-10 of 12 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Hong Kong to Santa Rosa (average of HK$3,398). Flying from Hong Kong to Santa Rosa in August is currently the most expensive (average of HK$6,436). 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 40h 51m. 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, April is the cheapest month in which you can book a flight from Hong Kong to Santa Rosa (average of HK$3,398). Flying from Hong Kong to Santa Rosa in August is currently the most expensive (average of HK$6,436). 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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