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$565+ Cheap flights from Seoul (SEL) 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — STS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Seoul to Santa Rosa

Cheapest flights from Seoul to Santa Rosa
Explore the most affordable flight options available from Seoul to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Korean Air deal was found by Cheapflights users on 12/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:10 pmICN - STS
1 stop14h 22mMultiple Airlines
Tue 3/107:57 pmSTS - ICN
1 stop27h 58mMultiple Airlines
Deal found 12/17$1,428
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:15 pmICN - STS
2 stops34h 14mAmerican Airlines
Tue 3/104:23 pmSTS - ICN
2 stops31h 32mAmerican Airlines
Deal found 12/17$1,651
This Qatar Airways deal was found by Cheapflights users on 12/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:00 amICN - STS
3 stops53h 17mQatar Airways
Tue 3/107:00 amSTS - ICN
3 stops67h 35mQatar Airways
Deal found 12/17$2,566

Find flight deals from Seoul to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Santa Rosa (STS). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$890
(American Airlines)

One-way from

$565
(Alaska Airlines)

Popular in

August

Cheapest in

November

Average price

$580
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 Seoul (SEL) to Santa Rosa Sonoma County
Search Deals
One-way flight from Seoul (SEL) to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul 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 December 18, 2025.
Use the filters below to find and compare flights from Seoul to Santa Rosa that are best for you.

Fly from

Seoul

Fly to

Santa Rosa

Route

Depart

Return

Price

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Thu 2/19

7:15 pm-3:57 pm

2 stops37h 42m

Santa Rosa Sonoma County

Mon 2/23

4:27 pm-4:45 pm

2 stops55h 18m

$892

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Thu 2/19

8:35 pm-11:50 pm

1 stop20h 15m

Santa Rosa Sonoma County

Mon 2/23

3:12 pm-6:35 pm

2 stops58h 23m

$1,075

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Thu 1/22

8:35 pm-11:59 pm

1 stop20h 24m

Santa Rosa Sonoma County

Fri 3/6

7:57 pm-6:35 pm

1 stop29h 38m

$2,824

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Thu 1/22

8:35 pm-11:59 pm

1 stop20h 24m

Santa Rosa Sonoma County

Wed 3/4

7:57 pm-6:35 pm

1 stop29h 38m

$2,824

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 1/25

8:35 pm-11:59 pm

1 stop20h 24m

Santa Rosa Sonoma County

Wed 3/4

7:57 pm-6:35 pm

1 stop29h 38m

$2,824

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 1/25

8:35 pm-11:59 pm

1 stop20h 24m

Santa Rosa Sonoma County

Sat 3/7

7:57 pm-6:35 pm

1 stop29h 38m

$2,824

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Mon 1/26

8:35 pm-10:35 am

1 stop31h 00m

Santa Rosa Sonoma County

Wed 3/4

7:57 pm-6:35 pm

1 stop29h 38m

$2,824

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sat 1/24

8:35 pm-10:35 am

1 stop31h 00m

Santa Rosa Sonoma County

Wed 3/4

7:57 pm-6:35 pm

1 stop29h 38m

$2,839

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Thu 1/22

8:35 pm-11:59 pm

1 stop20h 24m

Santa Rosa Sonoma County

Thu 3/5

6:37 pm-6:35 pm

2 stops30h 58m

$2,977

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Fri 3/6

8:35 pm-11:50 pm

1 stop20h 15m

Santa Rosa Sonoma County

Sat 3/7

10:51 am-6:35 pm

2 stops38h 44m

$2,977

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 16 results
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Best time to book a flight from Seoul to Santa Rosa

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

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

Currently, February is the cheapest month in which you can book a flight from Seoul to Santa Rosa (average of $377). Flying from Seoul to Santa Rosa in August is currently the most expensive (average of $633). 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 Seoul 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 Seoul?

    Most people fly into Santa Rosa Sonoma County (STS) if they book a flight to Santa Rosa from Seoul. On average, Sonoma County has 0 inbound flights from Seoul per day from 0 airlines. Santa Rosa Sonoma County is conveniently located just 7.2 mi from Santa Rosa’s city center.

  • How long is the flight from Seoul to Santa Rosa?

    Airlines like American Airlines fly from Seoul to Santa Rosa in about 37h 42m. The time it takes to get you to your destination can typically vary by up to . Seoul and Santa Rosa are separated by a distance of 5584 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from Seoul to Santa Rosa (average of $377). Flying from Seoul to Santa Rosa in August is currently the most expensive (average of $633). 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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