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Cheap flights from Hong Kong to Santa Rosa from HK$5,866

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 31-8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — STS
29 Aug — 5 Sep1
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 30 July 2026.

Mon 26-1000:25
HKG
-
STS
2 stops34h 55m
Qatar Airways
Sat 31-1007:00
STS
-
HKG
2 stops47h 40m
Qatar Airways
Deal found 27-7HK$11,748
Wed 16-901:25
HKG
-
STS
2 stops35h 34m
Qatar Airways
Mon 21-907:03
STS
-
HKG
2 stops41h 07m
Qatar Airways
Deal found 28-7HK$12,007
Mon 24-815:15
HKG
-
STS
2 stops45h 16m
Japan Airlines
Wed 26-807:10
STS
-
HKG
2 stops39h 20m
Japan Airlines
Deal found 27-7HK$12,524
Tue 25-810:30
HKG
-
STS
2 stops26h 29m
Japan Airlines
Wed 26-807:10
STS
-
HKG
2 stops39h 20m
Japan Airlines
Deal found 27-7HK$12,548
Sat 22-818:25
HKG
-
STS
1 stop18h 10m
Multiple Airlines
Tue 25-817:34
STS
-
HKG
1 stop32h 11m
Multiple Airlines
Deal found 27-7HK$12,579
Mon 24-815:15
HKG
-
STS
2 stops45h 16m
Japan Airlines
Fri 28-807:10
STS
-
HKG
2 stops39h 20m
Japan Airlines
Deal found 27-7HK$13,120
Sat 22-801:25
HKG
-
STS
2 stops35h 06m
Qatar Airways
Fri 28-807:03
STS
-
HKG
2 stops47h 52m
Qatar Airways
Deal found 27-7HK$14,062
Sun 23-815:15
HKG
-
STS
2 stops42h 01m
Japan Airlines
Tue 25-807:10
STS
-
HKG
2 stops39h 20m
Japan Airlines
Deal found 27-7HK$14,093
Wed 19-810:30
HKG
-
STS
2 stops26h 29m
Japan Airlines
Tue 25-807:10
STS
-
HKG
2 stops39h 20m
Japan Airlines
Deal found 27-7HK$14,116
Wed 19-810:30
HKG
-
STS
2 stops26h 01m
Japan Airlines
Mon 24-817:34
STS
-
HKG
2 stops37h 31m
Japan Airlines
Deal found 27-7HK$14,140
Sat 22-815:15
HKG
-
STS
2 stops42h 01m
Japan Airlines
Wed 26-807:10
STS
-
HKG
2 stops39h 20m
Japan Airlines
Deal found 27-7HK$14,689

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 30 July 2026.

Round-trip from

HK$11,748

One-way from

HK$5,866

Popular in

July

Cheapest in

January

Average price

HK$8,823
Qatar Airways
  • Qatar Airways
  • 26-10-31-10
  • 4 total stops
  • 82h 35m total
  • Hong Kong to Santa Rosa
Search Deals
1-9
  • 1-9
  • 1 total stop
  • 18h 06m total
  • Hong Kong to Santa Rosa
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (HK$11,773 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$1,764 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 30 July 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 26-10

00:25-20:20

2 stops34h 55m

Santa Rosa Sonoma County

Sat 31-10

07:00-21:40

2 stops47h 40m

HK$11,748

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Wed 16-9

01:25-21:59

2 stops35h 34m

Santa Rosa Sonoma County

Mon 21-9

07:03-15:10

2 stops41h 07m

HK$12,007

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sat 22-8

15:15-18:16

2 stops42h 01m

Santa Rosa Sonoma County

Tue 25-8

07:10-13:30

2 stops39h 20m

HK$14,689

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 20-8

10:30-21:59

2 stops26h 29m

Santa Rosa Sonoma County

Fri 28-8

07:10-13:30

2 stops39h 20m

HK$14,712

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 21-8

01:25-11:21

2 stops48h 56m

Santa Rosa Sonoma County

Fri 28-8

07:03-21:55

2 stops47h 52m

HK$15,191

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 21-8

10:30-18:16

2 stops22h 46m

Santa Rosa Sonoma County

Sat 22-8

07:10-13:30

2 stops39h 20m

HK$15,316

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 20-8

10:30-21:59

2 stops26h 29m

Santa Rosa Sonoma County

Sun 23-8

17:34-22:05

2 stops37h 31m

HK$15,457
Fastest return journey

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 17-9

08:10-18:18

3 stops25h 08m

Santa Rosa Sonoma County

Mon 21-9

07:10-04:20

2 stops30h 10m

HK$18,634
Cheapest one-way
Fastest single journey

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Tue 1-9

18:25-21:31

1 stop18h 06m

HK$5,866

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Tue 8-9

15:15-21:31

2 stops45h 16m

HK$7,897

Flights are sorted by cheapest return flights first.

Deals found on 28-7

Showing 1-10 of 19 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.

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 34h 55m. 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.

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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