HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$963+ Cheap flights from Santa Rosa (STS) to Seoul (SEL)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SEL
Sep 5 — Sep 121
Fri 9/5
Fri 9/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to Seoul 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 Santa Rosa to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Seoul (SEL). 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 31, 2025.

Round-trip from

$963
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$719
From Santa Rosa Sonoma County to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Santa Rosa to Seoul

Cheapest flights from Santa Rosa to Seoul
Explore the most affordable flight options available from Santa Rosa to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/30. 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.
Wed 9/247:00 amSTS - ICN
1 stop19h 35mAlaska Airlines
Mon 10/68:35 pmICN - STS
1 stop33h 01mAlaska Airlines
Deal found 8/30$1,004
This Alaska Airlines deal was found by Cheapflights users on 8/30. 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.
Tue 9/232:28 pmSTS - ICN
1 stop36h 07mAlaska Airlines
Mon 10/68:35 pmICN - STS
1 stop33h 01mAlaska Airlines
Deal found 8/30$1,011
This American Airlines deal was found by Cheapflights users on 8/30. 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.
Mon 9/224:19 pmSTS - ICN
2 stops31h 11mAmerican Airlines
Mon 10/65:45 pmICN - STS
2 stops21h 48mAmerican Airlines
Deal found 8/30$1,021
This American Airlines deal was found by Cheapflights users on 8/30. 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.
Mon 9/2212:59 pmSTS - ICN
2 stops34h 31mAmerican Airlines
Tue 10/75:45 pmICN - STS
2 stops58h 36mAmerican Airlines
Deal found 8/30$1,034
This American Airlines deal was found by Cheapflights users on 8/30. 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.
Tue 9/2312:25 pmSTS - ICN
1 stop35h 05mAmerican Airlines
Wed 10/85:45 pmICN - STS
2 stops34h 36mAmerican Airlines
Deal found 8/30$1,035
This American Airlines deal was found by Cheapflights users on 8/30. 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.
Tue 9/2312:25 pmSTS - ICN
1 stop35h 05mAmerican Airlines
Tue 10/75:45 pmICN - STS
2 stops58h 36mAmerican Airlines
Deal found 8/30$1,042
This Alaska Airlines deal was found by Cheapflights users on 8/30. 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.
Wed 9/247:00 amSTS - ICN
1 stop19h 35mAlaska Airlines
Sun 10/58:35 pmICN - STS
1 stop33h 01mAlaska Airlines
Deal found 8/30$1,128
This Alaska Airlines deal was found by Cheapflights users on 8/30. 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.
Tue 9/232:28 pmSTS - ICN
1 stop36h 07mAlaska Airlines
Sun 10/58:35 pmICN - STS
1 stop33h 01mAlaska Airlines
Deal found 8/30$1,136
This Alaska Airlines deal was found by Cheapflights users on 8/30. 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.
Wed 9/247:00 amSTS - ICN
1 stop19h 35mAlaska Airlines
Fri 10/38:35 pmICN - STS
1 stop17h 22mAlaska Airlines
Deal found 8/30$1,147
This Alaska Airlines deal was found by Cheapflights users on 8/30. 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.
Tue 9/232:28 pmSTS - ICN
1 stop36h 07mAlaska Airlines
Fri 10/38:35 pmICN - STS
1 stop17h 22mAlaska Airlines
Deal found 8/30$1,154
This Alaska Airlines deal was found by Cheapflights users on 8/30. 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.
Fri 9/267:00 amSTS - ICN
1 stop19h 35mAlaska Airlines
Fri 10/38:35 pmICN - STS
1 stop17h 22mAlaska Airlines
Deal found 8/30$1,197
This Japan Airlines deal was found by Cheapflights users on 8/30. 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 9/297:03 amSTS - GMP
2 stops22h 47mJapan Airlines
Mon 10/612:05 pmGMP - STS
2 stops20h 46mJapan Airlines
Deal found 8/30$4,205

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Seoul 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 31, 2025.
Use the filters below to find and compare flights from Santa Rosa to Seoul that are best for you.

Fly from

Santa Rosa

Fly to

Seoul

Route

Depart

Return

Price

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 2/26

7:00 am-6:35 pm

1 stop18h 35m

Incheon Intl

Mon 3/2

8:35 pm-9:58 pm

1 stop18h 23m

$963

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 9/25

7:00 am-6:35 pm

1 stop19h 35m

Incheon Intl

Mon 10/6

8:35 pm-1:36 pm

1 stop33h 01m

$1,004

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Wed 9/24

7:00 am-6:35 pm

1 stop19h 35m

Incheon Intl

Mon 10/6

8:35 pm-1:36 pm

1 stop33h 01m

$1,004

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Tue 9/23

2:28 pm-6:35 pm

1 stop36h 07m

Incheon Intl

Mon 10/6

8:35 pm-1:36 pm

1 stop33h 01m

$1,011

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Wed 9/24

4:19 pm-3:30 pm

2 stops31h 11m

Incheon Intl

Mon 10/6

5:45 pm-11:33 pm

2 stops21h 48m

$1,021

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Mon 9/22

4:19 pm-3:30 pm

2 stops31h 11m

Incheon Intl

Mon 10/6

5:45 pm-11:33 pm

2 stops21h 48m

$1,021

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Tue 9/23

3:07 pm-3:30 pm

2 stops32h 23m

Incheon Intl

Mon 10/6

5:45 pm-11:33 pm

2 stops21h 48m

$1,021

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 9/25

4:19 pm-3:30 pm

2 stops31h 11m

Incheon Intl

Mon 10/6

5:45 pm-12:21 pm

2 stops34h 36m

$1,021

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Fri 9/26

4:19 pm-3:30 pm

2 stops31h 11m

Incheon Intl

Mon 10/6

5:45 pm-11:33 pm

2 stops21h 48m

$1,021

Santa RosaSeoul

STS - GMP

STSGMP

Santa Rosa Sonoma County

Mon 9/29

7:03 am-9:50 pm

2 stops22h 47m

Seoul Gimpo Intl

Mon 10/6

12:05 pm-4:51 pm

2 stops20h 46m

$4,205

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/29

Best time to book a flight from Santa Rosa to Seoul

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

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

Currently, February is the cheapest month in which you can book a flight from Santa Rosa to Seoul (average of $990). Flying from Santa Rosa to Seoul in December is currently the most expensive (average of $1,635). 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 Seoul. 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 from for flights from Santa Rosa to Seoul?

    Located just 7.2 mi from the city center, Santa Rosa Sonoma County is the airport most travelers will use when flying to Seoul from Santa Rosa. Booking flights from Sonoma County (STS) to Seoul should be relatively easy as there are 0 daily outbound flights to Seoul from 0 different airlines.

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

    Alaska Airlines and Japan Airlines can get you from Santa Rosa to Seoul in just under 18h 35m. Your travel time can differ by up to 4h 12m. The distance between Santa Rosa and Seoul is about 5584 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Santa Rosa to Seoul (average of $990). Flying from Santa Rosa to Seoul in December is currently the most expensive (average of $1,635). 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

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 Santa Rosa to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Incheon Intl flights
San Francisco to Incheon Intl flights
Los Angeles to Gimpo Intl flights
San Francisco to Gimpo Intl flights
Ontario to Incheon Intl flights
Las Vegas to Incheon Intl flights
Santa Ana to Incheon Intl flights
Burbank to Incheon Intl flights
San Jose to Incheon Intl flights
Las Vegas to Gimpo Intl flights
Oakland to Incheon Intl flights
San Diego to Incheon Intl flights
San Diego to Gimpo Intl flights
San Jose to Gimpo Intl flights
Los Angeles to Busan flights
Long Beach to Incheon Intl flights
Ontario to Gimpo Intl flights
Sacramento to Incheon Intl flights
San Francisco to Busan flights
Ontario to Busan flights
Los Angeles to Jeju City flights
Medford to Incheon Intl flights
San Jose to Busan flights
Palm Springs to Incheon Intl flights
Reno to Incheon Intl flights
Los Angeles to Daegu flights
San Diego to Busan flights
San Francisco to Daegu flights
Monterey to Incheon Intl flights
Oakland to Busan flights
San Jose to Jeju City flights
Santa Barbara to Incheon Intl flights
Santa Ana to Busan flights
San Francisco to Cheongju flights
San Francisco to Jeju City flights
San Francisco to Gwangju flights
Los Angeles to Cheongju flights
San Diego to Jeju City flights
Fresno to Busan 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.