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$537+ Cheap flights from Santa Rosa (STS) to Hong Kong (HKG)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
STS — HKG
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
1 adult, Economy
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Cheap flight deals from Santa Rosa to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Hong Kong (HKG). 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 August 17, 2025.

Round-trip from

$904
(Trip.com)

One-way from

$537
(Japan Airlines)

Popular in

December

Cheapest in

September

Average price

$896
From Santa Rosa Sonoma County to Hong Kong Intl
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One-way flight from Santa Rosa Sonoma County to Hong Kong Intl
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Highest demand for flights based on searches. 14% potential increase in price ($163 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Santa Rosa to Hong Kong

Cheapest flights from Santa Rosa to Hong Kong
Explore the most affordable flight options available from Santa Rosa to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.

This Trip.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:03 amSTS - HKG
2 stops36h 37mMultiple Airlines
Mon 10/612:45 amHKG - STS
2 stops31h 09mMultiple Airlines
Deal found 8/15$904
This oojo deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/303:07 pmSTS - HKG
2 stops54h 53mChina Airlines
Tue 10/75:30 pmHKG - STS
2 stops33h 31mChina Airlines
Deal found 8/15$911
This Japan Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:45 amSTS - HKG
2 stops23h 00mJapan Airlines
Sun 12/143:35 pmHKG - STS
2 stops37h 21mJapan Airlines
Deal found 8/15$994
This Japan Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3112:17 pmSTS - HKG
2 stops58h 13mMultiple Airlines
Sat 9/610:40 amHKG - STS
2 stops23h 32mMultiple Airlines
Deal found 8/17$1,029
This Japan Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:45 amSTS - HKG
2 stops23h 00mJapan Airlines
Fri 12/123:35 pmHKG - STS
2 stops37h 21mJapan Airlines
Deal found 8/14$1,039
This Japan Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:45 amSTS - HKG
2 stops23h 00mJapan Airlines
Sat 12/133:35 pmHKG - STS
2 stops37h 21mJapan Airlines
Deal found 8/14$1,106
This Japan Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:45 amSTS - HKG
2 stops37h 55mJapan Airlines
Sat 11/2210:20 amHKG - STS
2 stops20h 45mJapan Airlines
Deal found 8/17$1,116
This Ovago deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:03 amSTS - HKG
3 stops47h 12mJapan Airlines
Tue 10/710:40 amHKG - STS
2 stops21h 14mJapan Airlines
Deal found 8/15$1,117
This Japan Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:45 amSTS - HKG
2 stops37h 55mJapan Airlines
Mon 12/153:35 pmHKG - STS
2 stops37h 21mJapan Airlines
Deal found 8/15$1,142
This Japan Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:45 amSTS - HKG
2 stops23h 00mJapan Airlines
Thu 11/2010:20 amHKG - STS
2 stops27h 45mJapan Airlines
Deal found 8/17$1,148

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Hong Kong 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 2,558,603 searches. Data last updated August 17, 2025.
Use the filters below to find and compare flights from Santa Rosa to Hong Kong that are best for you.

Fly from

Santa Rosa

Fly to

Hong Kong

Route

Depart

Return

Price

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Tue 9/30

7:03 am-10:40 am

2 stops36h 37m

Hong Kong Intl

Mon 10/6

12:45 am-4:54 pm

2 stops31h 09m

$904

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Tue 9/30

3:07 pm-1:00 pm

2 stops54h 53m

Hong Kong Intl

Tue 10/7

5:30 pm-12:01 pm

2 stops33h 31m

$911

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Thu 2/12

8:00 am-10:45 pm

2 stops22h 45m

Hong Kong Intl

Wed 2/25

3:35 pm-12:56 pm

2 stops37h 21m

$927

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Thu 11/13

7:45 am-10:45 pm

2 stops23h 00m

Hong Kong Intl

Sun 12/14

3:35 pm-12:56 pm

2 stops37h 21m

$994

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Sun 8/31

12:17 pm-1:30 pm

2 stops58h 13m

Hong Kong Intl

Sat 9/6

10:40 am-7:12 pm

2 stops23h 32m

$1,029

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Fri 1/16

8:00 am-1:40 pm

2 stops37h 40m

Hong Kong Intl

Mon 2/2

10:20 am-9:58 pm

2 stops27h 38m

$1,039

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Thu 11/13

7:45 am-10:45 pm

2 stops23h 00m

Hong Kong Intl

Fri 12/12

3:35 pm-12:56 pm

2 stops37h 21m

$1,039

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Thu 11/13

7:45 am-10:45 pm

2 stops23h 00m

Hong Kong Intl

Sat 12/13

3:35 pm-12:56 pm

2 stops37h 21m

$1,106

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Tue 11/4

7:45 am-1:40 pm

2 stops37h 55m

Hong Kong Intl

Sat 11/22

10:20 am-3:05 pm

2 stops20h 45m

$1,116

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Wed 8/27

7:03 am-1:30 pm

2 stops39h 27m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 20 results
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Best time to book a flight from Santa Rosa to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Santa Rosa with our price prediction graph.
Estimated round-trip 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 Santa Rosa to Hong Kong

What is the cheapest month to book a flight from Santa Rosa to Hong Kong?

Currently, September is the cheapest month in which you can book a flight from Santa Rosa to Hong Kong (average of $949). Flying from Santa Rosa to Hong Kong in December is currently the most expensive (average of $1,629). 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 Santa Rosa to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Santa Rosa to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Hong Kong.

  • Can I find deals for business class flights from Santa Rosa to Hong Kong?

    Yes. Cheapflights offers flight deals from Santa Rosa to Hong Kong 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 Santa Rosa to Hong Kong?

    Currently, September is the cheapest month in which you can book a flight from Santa Rosa to Hong Kong (average of $949). Flying from Santa Rosa to Hong Kong in December is currently the most expensive (average of $1,629). 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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