HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santa Rosa

$641+ Cheap flights from South Korea to Santa Rosa (STS)

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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — STS
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Korea to Santa Rosa with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 February 7, 2026.

This Jetabroad deal was found by Cheapflights users on 2/5. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:35 pm
ICN
-
STS
1 stop31h 00m
Multiple Airlines
Thu 2/127:57 pm
STS
-
ICN
1 stop29h 38m
Multiple Airlines
Deal found 2/5$766
This American Airlines deal was found by Cheapflights users on 2/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:15 pm
ICN
-
STS
2 stops45h 42m
American Airlines
Sun 3/14:23 pm
STS
-
ICN
2 stops55h 22m
American Airlines
Deal found 2/6$831
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:35 pm
ICN
-
STS
1 stop31h 00m
Multiple Airlines
Tue 2/107:00 am
STS
-
ICN
2 stops42h 35m
Multiple Airlines
Deal found 2/5$913
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:00 pm
ICN
-
STS
1 stop17h 52m
Multiple Airlines
Wed 3/117:57 pm
STS
-
ICN
1 stop16h 23m
Multiple Airlines
Deal found 2/4$1,050

Find 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 February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$831
(American Airlines)

One-way from

$641
(Travelocity)

Popular in

August

Cheapest in

November

Average price

$506
Provider with most accurate pricing for Seoul (SEL)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-San Francisco flights.
Search Deals
From South Korea to Santa Rosa Sonoma County
Search Deals
One-way flight from South Korea to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($139 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 7, 2026.
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

Wed 2/25

7:15 pm-11:57 pm

2 stops45h 42m

Santa Rosa Sonoma County

Sun 3/1

4:23 pm-4:45 pm

2 stops55h 22m

$831

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Wed 3/4

9:00 pm-9:52 pm

1 stop17h 52m

Santa Rosa Sonoma County

Wed 3/11

7:57 pm-4:20 am

1 stop16h 23m

$1,050

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Wed 2/18

11:15 pm-11:50 pm

2 stops41h 35m

Santa Rosa Sonoma County

Thu 3/5

11:15 am-7:25 am

2 stops51h 10m

$2,001

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Wed 2/18

3:00 pm-11:50 pm

3 stops49h 50m

Santa Rosa Sonoma County

Thu 3/5

7:48 pm-9:25 pm

3 stops56h 37m

$2,337

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Wed 3/4

11:05 am-11:50 pm

3 stops53h 45m

Santa Rosa Sonoma County

Wed 3/11

7:00 am-8:55 pm

3 stops45h 55m

$2,529

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Fri 2/13

8:35 pm-11:50 pm

1 stop20h 15m

$641

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Thu 2/12

8:35 pm-11:50 pm

1 stop20h 15m

$669

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Mon 4/13

8:35 pm-11:15 pm

2 stops18h 40m

$875

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Tue 4/14

5:40 pm-11:59 pm

2 stops22h 19m

$893

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Tue 4/28

1:00 pm-10:57 pm

2 stops25h 57m

$978

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 11 results
1
2

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 $361). Flying from South Korea to Santa Rosa in August is currently the most expensive (average of $631). 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 February 7, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 52% on flights from South Korea to Santa Rosa by exploring options for tickets in the morning.

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 45h 42m. Fly via American 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 $361). Flying from South Korea to Santa Rosa in August is currently the most expensive (average of $631). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Korea to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Los Angeles flights
Haneda to Los Angeles flights
Narita to Los Angeles flights
New Delhi to San Francisco flights
Mumbai to San Francisco flights
Manila to Los Angeles flights
Hyderabad to San Francisco flights
Incheon Intl to San Francisco flights
Taiwan Taoyuan Intl to San Francisco flights
Manila to San Francisco flights
Suvarnabhumi to Los Angeles flights
Hong Kong to Los Angeles flights
Mumbai to Los Angeles flights
Incheon Intl to Las Vegas flights
Hongqiao Intl to San Francisco flights
Gimpo Intl to Los Angeles flights
Bangalore to San Francisco flights
Hong Kong to San Francisco flights
Suvarnabhumi to San Francisco flights
Incheon Intl to Ontario flights
Haneda to San Francisco flights
New Delhi to Los Angeles flights
Narita to San Francisco flights
Taiwan Taoyuan Intl to Los Angeles flights
Pu Dong to San Francisco flights
Ho Chi Minh City to San Francisco flights
Yerevan to Los Angeles flights
Incheon Intl to Santa Ana flights
Ahmedabad to San Francisco flights
Narita to Ontario flights
Singapore to Los Angeles flights
Ho Chi Minh City to Los Angeles flights
Singapore to San Francisco flights
Mumbai to San Jose flights
Chennai to San Francisco flights
Hongqiao Intl to Los Angeles flights
Kansai Intl to Los Angeles flights
Suvarnabhumi to Ontario flights
Manila to Ontario flights
Haneda to Ontario flights
Gimpo Intl to San Francisco flights
Pu Dong to Los Angeles flights
Narita to Las Vegas flights
Soekarno-Hatta Intl to Los Angeles flights
Taiwan Taoyuan Intl to Ontario flights
Capital to San Francisco flights
Narita to San Diego flights
Don Mueang Intl to Los Angeles flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.