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Cheap flights from Hong Kong to Santa Rosa from HK$7,424

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 23-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — STS
28 Aug — 4 Sep1
1 adult

Cheap 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 23 August 2025.

Round-trip from

HK$11,644

One-way from

HK$7,424

Popular in

August

Cheapest in

March

Average price

HK$8,808
Japan Airlines
  • Japan Airlines
  • 15-10-21-10
  • 4 total stops
  • 80h 06m total
  • Hong Kong to Santa Rosa
Search Deals
Japan Airlines
  • Japan Airlines
  • 14-10
  • 2 total stops
  • 40h 39m total
  • Hong Kong to Santa Rosa
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (HK$7,141 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,229 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Hong Kong to Santa Rosa

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 23 August 2025.

Wed 15-1015:15HKG - STS
2 stops40h 36mJapan Airlines
Tue 21-1007:00STS - HKG
2 stops39h 30mJapan Airlines
Deal found 23-8HK$11,644
Thu 9-1010:40HKG - STS
2 stops21h 11mJapan Airlines
Tue 21-1007:00STS - HKG
2 stops39h 30mJapan Airlines
Deal found 23-8HK$11,668
Sun 12-1015:15HKG - STS
2 stops40h 36mJapan Airlines
Mon 20-1007:00STS - HKG
2 stops39h 30mJapan Airlines
Deal found 23-8HK$11,738
Sat 11-1010:40HKG - STS
2 stops26h 26mJapan Airlines
Mon 20-1007:00STS - HKG
2 stops39h 30mJapan Airlines
Deal found 23-8HK$12,270
Fri 10-1015:15HKG - STS
2 stops45h 51mJapan Airlines
Mon 20-1007:00STS - HKG
2 stops39h 30mJapan Airlines
Deal found 23-8HK$12,332
Sun 12-1009:05HKG - STS
2 stops41h 56mSingapore Airlines
Tue 21-1012:41STS - HKG
2 stops34h 14mSingapore Airlines
Deal found 23-8HK$12,356
Wed 8-1001:20HKG - STS
2 stops49h 41mAmerican Airlines
Sun 19-1012:31STS - HKG
2 stops63h 19mAmerican Airlines
Deal found 23-8HK$12,973
Fri 10-1018:50HKG - STS
2 stops56h 11mSingapore Airlines
Tue 21-1012:41STS - HKG
2 stops32h 59mSingapore Airlines
Deal found 23-8HK$13,020
Sat 11-1018:50HKG - STS
2 stops56h 11mSingapore Airlines
Sun 19-1012:41STS - HKG
2 stops34h 14mSingapore Airlines
Deal found 23-8HK$13,715
Fri 10-1018:50HKG - STS
2 stops56h 11mSingapore Airlines
Sun 19-1012:41STS - HKG
2 stops32h 59mSingapore Airlines
Deal found 23-8HK$14,380
Wed 8-1001:20HKG - STS
2 stops25h 41mAmerican Airlines
Mon 20-1012:41STS - HKG
2 stops39h 09mAmerican Airlines
Deal found 23-8HK$14,927

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 23 August 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

Wed 15-10

15:15-16:51

2 stops40h 36m

Santa Rosa Sonoma County

Tue 21-10

07:00-13:30

2 stops39h 30m

HK$11,644

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Wed 15-10

15:15-16:51

2 stops40h 36m

Santa Rosa Sonoma County

Mon 20-10

07:00-13:30

2 stops39h 30m

HK$11,644

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 9-10

10:40-16:51

2 stops21h 11m

Santa Rosa Sonoma County

Mon 20-10

07:00-13:30

2 stops39h 30m

HK$11,668

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Mon 13-10

10:40-16:51

2 stops21h 11m

Santa Rosa Sonoma County

Tue 21-10

07:00-13:30

2 stops39h 30m

HK$11,668

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Mon 13-10

10:40-16:51

2 stops21h 11m

Santa Rosa Sonoma County

Mon 20-10

07:00-13:30

2 stops39h 30m

HK$11,668

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Thu 9-10

10:40-16:51

2 stops21h 11m

Santa Rosa Sonoma County

Tue 21-10

07:00-13:30

2 stops39h 30m

HK$11,668

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Tue 14-10

10:40-22:06

2 stops26h 26m

Santa Rosa Sonoma County

Tue 21-10

07:00-13:30

2 stops39h 30m

HK$11,668

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Tue 14-10

10:40-22:06

2 stops26h 26m

Santa Rosa Sonoma County

Mon 20-10

07:00-13:30

2 stops39h 30m

HK$11,668

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sun 12-10

15:15-16:51

2 stops40h 36m

Santa Rosa Sonoma County

Tue 21-10

07:00-13:30

2 stops39h 30m

HK$11,738

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sun 12-10

15:15-16:51

2 stops40h 36m

Santa Rosa Sonoma County

Mon 20-10

07:00-13:30

2 stops39h 30m

HK$11,738

Flights are sorted by cheapest return flights first.

Deals found on 20-8

Showing 1-10 of 20 results
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
No data available for this route at this time. Please check back soon.

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?

    Japan Airlines can get you from Hong Kong to Santa Rosa in just under 40h 36m. 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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Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Santa Rosa?

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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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