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Cheap flights from Hong Kong to Santa Rosa from HK$6,777

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 12-6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — STS
19 Apr — 26 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 20 March 2026.

Tue 16-619:40
HKG
-
STS
2 stops38h 49m
Qatar Airways
Wed 4-1107:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Deal found 18-3HK$11,023
Sun 14-601:25
HKG
-
STS
2 stops33h 04m
Qatar Airways
Fri 6-1107:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Deal found 18-3HK$11,219
Mon 29-601:25
HKG
-
STS
2 stops33h 04m
Qatar Airways
Sat 26-1207:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Deal found 18-3HK$11,250
Tue 30-601:25
HKG
-
STS
2 stops36h 26m
Qatar Airways
Wed 23-1207:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Deal found 18-3HK$11,344
Sun 14-619:40
HKG
-
STS
2 stops38h 49m
Qatar Airways
Wed 4-1107:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Deal found 18-3HK$11,462
Mon 14-901:25
HKG
-
STS
2 stops37h 20m
Qatar Airways
Sat 19-907:00
STS
-
HKG
2 stops47h 55m
Qatar Airways
Deal found 16-3HK$11,470
Tue 16-601:25
HKG
-
STS
2 stops33h 04m
Qatar Airways
Sun 21-606:00
STS
-
HKG
2 stops48h 55m
Qatar Airways
Deal found 15-3HK$11,478
Thu 18-619:40
HKG
-
STS
2 stops38h 49m
Qatar Airways
Tue 3-1107:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Deal found 18-3HK$11,532
Fri 26-601:25
HKG
-
STS
2 stops36h 26m
Qatar Airways
Wed 23-1207:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Deal found 18-3HK$11,572
Mon 29-619:40
HKG
-
STS
2 stops38h 49m
Qatar Airways
Tue 29-1207:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Deal found 18-3HK$11,626
Fri 3-719:40
HKG
-
STS
2 stops42h 11m
Qatar Airways
Wed 23-1207:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Deal found 18-3HK$11,642
Sun 14-619:40
HKG
-
STS
2 stops38h 49m
Qatar Airways
Sun 1-1107:00
STS
-
HKG
2 stops46h 40m
Qatar Airways
Deal found 18-3HK$11,689

Find 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 20 March 2026.

Round-trip from

HK$11,023

One-way from

HK$6,777

Popular in

August

Cheapest in

September

Average price

HK$5,641
Qatar Airways
  • Qatar Airways
  • 16-6-4-11
  • 4 total stops
  • 85h 29m total
  • Hong Kong to Santa Rosa
Search Deals
12-6
  • 12-6
  • 1 total stop
  • 25h 40m total
  • Hong Kong to Santa Rosa
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (HK$10,380 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$1,928 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 20 March 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

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Mon 29-6

19:40-19:29

2 stops38h 49m

Santa Rosa Sonoma County

Fri 25-12

07:00-21:40

2 stops46h 40m

HK$11,219

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Mon 14-9

01:25-23:45

2 stops37h 20m

Santa Rosa Sonoma County

Sat 19-9

07:00-21:55

2 stops47h 55m

HK$11,462

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Tue 16-6

01:25-19:29

2 stops33h 04m

Santa Rosa Sonoma County

Sun 21-6

06:00-21:55

2 stops48h 55m

HK$11,478

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 26-6

01:25-22:51

2 stops36h 26m

Santa Rosa Sonoma County

Fri 25-12

07:00-21:40

2 stops46h 40m

HK$11,572

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 26-6

01:25-22:51

2 stops36h 26m

Santa Rosa Sonoma County

Wed 23-12

07:00-21:40

2 stops46h 40m

HK$11,572

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Mon 29-6

01:25-19:29

2 stops33h 04m

Santa Rosa Sonoma County

Tue 29-12

07:00-21:40

2 stops46h 40m

HK$11,626

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sat 15-8

13:25-22:51

1 stop24h 26m

Santa Rosa Sonoma County

Sun 23-8

20:01-16:45

1 stop29h 44m

HK$14,447

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Wed 1-7

01:25-19:29

2 stops33h 04m

Santa Rosa Sonoma County

Sun 27-12

07:12-21:40

2 stops46h 28m

HK$14,533
Fastest return journey

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sat 15-8

12:45-15:55

1 stop18h 10m

Santa Rosa Sonoma County

Sat 15-8

19:26-06:45

1 stop20h 19m

HK$16,280

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Mon 6-4

01:25-18:01

2 stops31h 36m

Santa Rosa Sonoma County

Fri 8-5

07:00-23:20

2 stops49h 20m

HK$43,811

Flights are sorted by cheapest return flights first.

Deals found on 17-3

Showing 1-10 of 19 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$4,701). Flying from Hong Kong to Santa Rosa in August is currently the most expensive (average of HK$6,589). 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?

    Qatar Airways can get you from Hong Kong to Santa Rosa in just under 38h 49m. 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$4,701). Flying from Hong Kong to Santa Rosa in August is currently the most expensive (average of HK$6,589). 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?

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!

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