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Santa Rosa

$687+ Cheap flights from South Korea to Santa Rosa (STS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — STS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from South Korea to Santa Rosa

Keep the following information in mind while searching for South Korea to Santa Rosa flight deals. Data was last updated September 16, 2025.

Round-trip from

$687
(Alaska Airlines)

Popular in

August

Cheapest in

November

Average price

$627
From South Korea to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from South Korea to Santa Rosa

Cheapest flights from South Korea to Santa Rosa
Explore the most affordable flight options available from South Korea to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:35 pmICN - STS
1 stop15h 48mAlaska Airlines
Thu 10/27:00 amSTS - ICN
1 stop19h 35mAlaska Airlines
Deal found 9/15$687
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:50 pmICN - STS
2 stops34h 39mAmerican Airlines
Sat 1/37:00 amSTS - ICN
2 stops40h 45mAmerican Airlines
Deal found 9/14$1,327
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:50 pmICN - STS
2 stops34h 39mAmerican Airlines
Wed 1/712:45 pmSTS - ICN
2 stops35h 00mAmerican Airlines
Deal found 9/14$1,553
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:50 pmICN - STS
2 stops34h 39mAmerican Airlines
Thu 1/14:21 pmSTS - ICN
2 stops31h 24mAmerican Airlines
Deal found 9/14$1,557
This Singapore Airlines deal was found by Cheapflights users on 9/14. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:55 pmICN - STS
3 stops39h 18mMultiple Airlines
Sun 1/46:37 pmSTS - ICN
2 stops34h 23mMultiple Airlines
Deal found 9/14$1,823
This Singapore Airlines deal was found by Cheapflights users on 9/16. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:50 amICN - STS
2 stops50h 04mMultiple Airlines
Thu 11/136:34 pmSTS - ICN
2 stops34h 26mMultiple Airlines
Deal found 9/16$1,867
This Qatar Airways deal was found by Cheapflights users on 9/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:20 amICN - STS
2 stops38h 57mQatar Airways
Tue 1/66:00 amSTS - ICN
2 stops42h 15mQatar Airways
Deal found 9/14$2,071

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea 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 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from South Korea to Santa Rosa that are best for you.

Fly from

South Korea

Fly to

Santa Rosa

Route

Depart

Return

Price

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Mon 9/29

8:35 pm-8:23 pm

1 stop15h 48m

Santa Rosa Sonoma County

Thu 10/2

7:00 am-6:35 pm

1 stop19h 35m

$687

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Thu 2/12

8:35 pm-9:58 pm

1 stop18h 23m

Santa Rosa Sonoma County

Thu 2/19

7:00 am-6:35 pm

1 stop18h 35m

$766

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 2/15

8:35 pm-9:58 pm

1 stop18h 23m

Santa Rosa Sonoma County

Thu 2/19

7:00 am-6:35 pm

1 stop18h 35m

$766

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Thu 2/12

8:35 pm-9:58 pm

1 stop18h 23m

Santa Rosa Sonoma County

Wed 2/18

6:15 pm-6:35 pm

2 stops31h 20m

$776

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Fri 2/13

8:35 pm-9:58 pm

1 stop18h 23m

Santa Rosa Sonoma County

Wed 2/18

6:15 pm-6:35 pm

2 stops31h 20m

$776

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Fri 2/13

8:35 pm-9:58 pm

1 stop18h 23m

Santa Rosa Sonoma County

Sat 2/21

2:45 pm-6:35 pm

1 stop34h 50m

$781

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 2/15

8:35 pm-1:48 pm

1 stop34h 13m

Santa Rosa Sonoma County

Sat 2/21

2:45 pm-6:35 pm

1 stop34h 50m

$781

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sat 2/14

8:35 pm-9:58 pm

1 stop18h 23m

Santa Rosa Sonoma County

Wed 2/18

2:45 pm-6:35 pm

1 stop34h 50m

$781

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sat 2/14

8:35 pm-1:48 pm

1 stop34h 13m

Santa Rosa Sonoma County

Sat 2/21

2:45 pm-6:35 pm

1 stop34h 50m

$781

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 2/15

8:35 pm-9:58 pm

1 stop18h 23m

Santa Rosa Sonoma County

Wed 2/18

6:15 pm-6:35 pm

2 stops31h 20m

$794

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 15 results
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Best time to book a flight from South Korea to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from South Korea 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 South Korea to Santa Rosa

What is the cheapest month to book a flight from South Korea to Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from South Korea to Santa Rosa (average of $202). Flying from South Korea to Santa Rosa in June is currently the most expensive (average of $395). 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.

What is the cheapest time of day to fly from KR to STS?

Find hourly flight availability from South Korea to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from South Korea to Santa Rosa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from South Korea 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 South Korea?

    Most people fly into Santa Rosa Sonoma County (STS) if they book a flight to Santa Rosa from South Korea. Sonoma County is conveniently located just 7.2 mi from Santa Rosa’s city center.

  • How long is the flight from South Korea to Santa Rosa?

    There are many flights that can get you from South Korea to Santa Rosa in 15h 48m. Fly via Alaska Airlines to get the fastest option. The distance from South Korea to Santa Rosa is about 5584 mi.

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

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

  • How can I find direct flights from South Korea to Santa Rosa?

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

  • Can I find deals for business class flights from South Korea to Santa Rosa?

    Yes. Cheapflights offers flight deals from South Korea 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.

  • What is the cheapest month to book a flight from South Korea to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from South Korea to Santa Rosa (average of $202). Flying from South Korea to Santa Rosa in June is currently the most expensive (average of $395). 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

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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