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Cheap flights from Hong Kong to Santa Rosa from HK$4,098

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 6-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — STS
2 Apr — 9 Apr1
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 28 March 2025.

Round-trip from

HK$9,852

One-way from

HK$4,098

Popular in

August

Cheapest in

March

Average price

HK$6,283
8-4-12-4
  • 8-4-12-4
  • 3 total stops
  • 73h 34m total
  • Hong Kong to Santa Rosa
6-4
  • 6-4
  • 2 total stops
  • 46h 08m total
  • Hong Kong to Santa Rosa
Highest demand for flights based on searches. 19% potential increase in price (HK$14,353 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (HK$2,342 potential savings vs. average return price).
Average for round-trip flights in March 2025

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 28 March 2025.

Tue 8-401:25HKG - STS
2 stops36h 14mMultiple Airlines
Sat 12-414:35STS - HKG
1 stop37h 20mMultiple Airlines
Deal found 27-3HK$9,852
Tue 8-401:25HKG - STS
2 stops36h 14mQatar Airways
Sat 12-410:05STS - HKG
2 stops44h 50mQatar Airways
Deal found 27-3HK$18,172
Wed 9-418:50HKG - STS
3 stops42h 49mSingapore Airlines
Sat 12-407:00STS - HKG
3 stops37h 20mSingapore Airlines
Deal found 27-3HK$24,665

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 March 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

Tue 8-4

01:25-22:39

2 stops36h 14m

Santa Rosa Sonoma County

Sat 12-4

14:35-18:55

1 stop37h 20m

HK$9,852

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Tue 8-4

01:25-22:39

2 stops36h 14m

Santa Rosa Sonoma County

Sat 12-4

10:05-21:55

2 stops44h 50m

HK$18,172

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Wed 9-4

18:50-22:39

3 stops42h 49m

Santa Rosa Sonoma County

Sat 12-4

07:00-11:20

3 stops37h 20m

HK$24,665

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sun 6-4

07:15-14:23

2 stops46h 08m

HK$4,098

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Sat 19-7

18:50-18:07

2 stops62h 17m

HK$7,799

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Tue 22-7

10:40-18:07

2 stops22h 27m

HK$8,864

Hong KongSanta Rosa

HKG - STS

HKGSTS

Hong Kong Intl

Fri 18-7

01:25-19:07

2 stops32h 42m

HK$12,037

Flights are sorted by cheapest return flights first.

Deals found on 28-3

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

Rainfall in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 180.0 inches per month. January is typically the wettest month, when rainfall can reach 180.0 mm. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 mm.

Temperature in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated 28 March 2025.

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Diego,Nov 2024

HKG - NRT

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Diego,Nov 2024

HKG - NRT

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Diego,Nov 2024

HKG - NRT

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Diego,Nov 2024

HKG - NRT

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

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.

  • What are the cheapest airlines to fly from Hong Kong to Santa Rosa one-way?

    For one-way options, check prices for Singapore Airlines. According to our data, you can fly for as low as HK$7,799. Users have also found prices from HK$8,864 and HK$12,037 on Japan Airlines and Qatar Airways, respectively.

  • 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 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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