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$816+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
STS — HKG
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
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 January 6, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,184
(oojo)

One-way from

$816
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$888
Provider with most accurate pricing for San Francisco-Hong Kong Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Hong Kong Intl flights.
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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. 8% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 6, 2026.

This Japan Airlines deal was found by Cheapflights users on 1/5. 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.
Mon 9/147:00 amSTS - HKG
2 stops24h 00mJapan Airlines
Wed 9/1610:25 amHKG - STS
2 stops22h 42mJapan Airlines
Deal found 1/5$976
This oojo deal was found by Cheapflights users on 1/5. 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.
Fri 2/207:48 pmSTS - HKG
2 stops30h 42mEVA Air
Fri 2/279:50 pmHKG - STS
2 stops40h 02mEVA Air
Deal found 1/5$1,184
This oojo deal was found by Cheapflights users on 1/5. 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.
Fri 2/207:48 pmSTS - HKG
1 stop31h 22mCathay Pacific
Thu 2/2612:30 amHKG - STS
1 stop25h 41mCathay Pacific
Deal found 1/5$1,267
This Japan Airlines deal was found by Cheapflights users on 1/4. 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.
Fri 8/287:00 amSTS - HKG
2 stops24h 00mJapan Airlines
Tue 9/810:40 amHKG - STS
2 stops23h 30mJapan Airlines
Deal found 1/4$1,365
This Japan Airlines deal was found by Cheapflights users on 1/6. 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.
Mon 2/167:00 amSTS - HKG
2 stops23h 55mJapan Airlines
Sat 2/2810:20 amHKG - STS
2 stops27h 32mJapan Airlines
Deal found 1/6$1,510
This KAYAK deal was found by Cheapflights users on 1/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:20 amSTS - HKG
2 stops38h 10mJapan Airlines
Mon 6/223:15 pmHKG - STS
2 stops44h 02mJapan Airlines
Deal found 1/5$1,549
This KAYAK deal was found by Cheapflights users on 1/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:20 amSTS - HKG
2 stops38h 10mJapan Airlines
Tue 6/2310:40 amHKG - STS
2 stops24h 37mJapan Airlines
Deal found 1/5$1,552
This KAYAK deal was found by Cheapflights users on 1/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:20 amSTS - HKG
2 stops38h 10mJapan Airlines
Mon 6/223:15 pmHKG - STS
2 stops44h 02mJapan Airlines
Deal found 1/5$1,599
This KAYAK deal was found by Cheapflights users on 1/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:20 amSTS - HKG
2 stops38h 10mJapan Airlines
Tue 6/2310:40 amHKG - STS
2 stops24h 37mJapan Airlines
Deal found 1/5$1,602
This KAYAK deal was found by Cheapflights users on 1/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:20 amSTS - HKG
2 stops38h 10mJapan Airlines
Fri 6/263:15 pmHKG - STS
2 stops44h 02mJapan Airlines
Deal found 1/5$1,649
This KAYAK deal was found by Cheapflights users on 1/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:20 amSTS - HKG
2 stops22h 40mJapan Airlines
Fri 6/263:15 pmHKG - STS
2 stops44h 02mJapan Airlines
Deal found 1/5$1,652

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 January 6, 2026.
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

Fri 2/20

7:48 pm-6:30 pm

2 stops30h 42m

Hong Kong Intl

Fri 2/27

9:50 pm-9:52 pm

2 stops40h 02m

$1,184

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Fri 2/20

7:48 pm-7:10 pm

1 stop31h 22m

Hong Kong Intl

Thu 2/26

12:30 am-10:11 am

1 stop25h 41m

$1,267

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Mon 2/16

7:00 am-10:55 pm

2 stops23h 55m

Hong Kong Intl

Sat 2/28

10:20 am-9:52 pm

2 stops27h 32m

$1,510

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Tue 5/26

8:20 am-1:30 pm

2 stops38h 10m

Hong Kong Intl

Mon 6/22

3:15 pm-8:17 pm

2 stops44h 02m

$1,549

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Tue 5/26

8:20 am-1:30 pm

2 stops38h 10m

Hong Kong Intl

Tue 6/23

10:40 am-8:17 pm

2 stops24h 37m

$1,552

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Thu 5/28

8:20 am-1:30 pm

2 stops38h 10m

Hong Kong Intl

Mon 6/22

3:15 pm-8:17 pm

2 stops44h 02m

$1,599

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Sat 5/30

8:20 am-1:30 pm

2 stops38h 10m

Hong Kong Intl

Tue 6/23

10:40 am-8:17 pm

2 stops24h 37m

$1,602

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Tue 5/26

8:20 am-1:30 pm

2 stops38h 10m

Hong Kong Intl

Fri 6/26

3:15 pm-8:17 pm

2 stops44h 02m

$1,649

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Wed 5/27

8:20 am-10:00 pm

2 stops22h 40m

Hong Kong Intl

Sun 6/21

3:15 pm-8:17 pm

2 stops44h 02m

$1,652

Santa RosaHong Kong

STS - HKG

STSHKG

Santa Rosa Sonoma County

Tue 5/26

8:20 am-1:30 pm

2 stops38h 10m

Hong Kong Intl

Sat 6/20

10:40 am-8:17 pm

2 stops24h 37m

$1,652

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 21 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 $632). Flying from Santa Rosa to Hong Kong in June is currently the most expensive (average of $957). 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.

  • How long is the flight from Santa Rosa to Hong Kong?

    A quick flight from Santa Rosa to Hong Kong can take about 23h 55m. EVA Air provides one of the quickest options available for as low as $1,510. Airlines will cover a distance of 6853 mi. This flight may include one or multiple stops.

  • 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 $632). Flying from Santa Rosa to Hong Kong in June is currently the most expensive (average of $957). 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.

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