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$422+ Cheap flights from Santa Rosa (STS) to Seoul (SEL)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SEL
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 November 3, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$963
(Alaska Airlines)

One-way from

$422
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$727
Provider with most accurate pricing for San Francisco-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Seoul (SEL) flights.
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From Santa Rosa Sonoma County to Seoul (SEL)
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One-way flight from Santa Rosa Sonoma County to Seoul (SEL)
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Highest demand for flights based on searches. 11% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/2. 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 11/171:18 pmSTS - ICN
1 stop34h 27mAmerican Airlines
Thu 12/117:15 pmICN - STS
2 stops21h 37mAmerican Airlines
Deal found 11/2$1,014
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/74:23 pmSTS - ICN
2 stops31h 22mAmerican Airlines
Thu 11/137:15 pmICN - STS
1 stop33h 52mAmerican Airlines
Deal found 11/2$1,038
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 11/81:18 pmSTS - ICN
1 stop34h 27mAmerican Airlines
Thu 11/137:15 pmICN - STS
2 stops37h 38mAmerican Airlines
Deal found 11/2$1,045
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 11/182:22 pmSTS - ICN
1 stop35h 13mAlaska Airlines
Thu 12/118:35 pmICN - STS
1 stop18h 17mAlaska Airlines
Deal found 11/2$1,161
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 11/262:41 pmSTS - ICN
1 stop34h 54mAlaska Airlines
Mon 12/298:35 pmICN - STS
1 stop18h 42mAlaska Airlines
Deal found 11/3$1,255
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 11/272:41 pmSTS - ICN
1 stop34h 54mAlaska Airlines
Mon 12/298:35 pmICN - STS
1 stop18h 42mAlaska Airlines
Deal found 11/3$1,282
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 11/262:41 pmSTS - ICN
1 stop34h 54mAlaska Airlines
Sat 12/278:35 pmICN - STS
1 stop33h 57mAlaska Airlines
Deal found 11/3$1,296
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 11/272:41 pmSTS - ICN
1 stop34h 54mAlaska Airlines
Sun 12/288:35 pmICN - STS
2 stops29h 49mAlaska Airlines
Deal found 11/3$1,307
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 11/272:41 pmSTS - ICN
1 stop34h 54mAlaska Airlines
Sat 12/278:35 pmICN - STS
1 stop33h 57mAlaska Airlines
Deal found 11/3$1,322
This Japan Airlines deal was found by Cheapflights users on 11/2. 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.
Wed 12/107:00 amSTS - GMP
2 stops22h 05mJapan Airlines
Mon 12/158:00 amGMP - STS
2 stops26h 19mJapan Airlines
Deal found 11/2$1,510
This Japan Airlines deal was found by Cheapflights users on 11/2. 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 11/177:45 amSTS - GMP
2 stops34h 10mJapan Airlines
Wed 12/108:00 amGMP - STS
2 stops26h 19mJapan Airlines
Deal found 11/2$1,636
This Japan Airlines deal was found by Cheapflights users on 11/1. 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 12/267:00 amSTS - GMP
2 stops22h 05mJapan Airlines
Tue 12/308:00 amGMP - STS
2 stops24h 13mJapan Airlines
Deal found 11/1$2,935

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 November 3, 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

Fri 11/28

4:23 pm-4:45 pm

2 stops55h 22m

Incheon Intl

Wed 12/24

7:15 pm-12:18 am

2 stops46h 03m

$1,014

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Mon 11/17

12:37 pm-4:45 pm

2 stops35h 08m

Incheon Intl

Thu 12/11

7:15 pm-11:52 pm

2 stops21h 37m

$1,014

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Tue 11/18

7:45 am-4:45 pm

2 stops40h 00m

Incheon Intl

Thu 12/11

7:15 pm-11:52 pm

2 stops21h 37m

$1,014

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sat 3/7

7:59 pm-6:35 pm

1 stop29h 36m

Incheon Intl

Sat 3/21

8:35 pm-9:51 pm

1 stop17h 16m

$1,033

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 2/26

7:59 pm-6:35 pm

1 stop29h 36m

Incheon Intl

Mon 3/2

8:35 pm-10:53 pm

1 stop19h 18m

$1,038

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sat 3/7

7:59 pm-6:35 pm

1 stop29h 36m

Incheon Intl

Sun 3/22

8:35 pm-2:20 pm

1 stop33h 45m

$1,041

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 3/5

7:59 pm-6:35 pm

1 stop29h 36m

Incheon Intl

Mon 3/23

8:35 pm-2:20 pm

1 stop33h 45m

$1,044

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Fri 3/6

7:59 pm-6:35 pm

1 stop29h 36m

Incheon Intl

Sat 3/21

8:35 pm-9:51 pm

1 stop17h 16m

$1,114

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 3/5

7:59 pm-6:35 pm

1 stop29h 36m

Incheon Intl

Sat 3/21

8:35 pm-9:51 pm

1 stop17h 16m

$1,114

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Fri 3/6

7:59 pm-6:35 pm

1 stop29h 36m

Incheon Intl

Sun 3/22

8:35 pm-2:20 pm

1 stop33h 45m

$1,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 32 results
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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, May is the cheapest month in which you can book a flight from Santa Rosa to Seoul (average of $509). Flying from Santa Rosa to Seoul in June is currently the most expensive (average of $696). 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?

    American Airlines, Alaska Airlines, and Japan Airlines can get you from Santa Rosa to Seoul in just under 22h 05m. Your travel time can differ by up to 33h 17m. The distance between Santa Rosa and Seoul is about 5564 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, May is the cheapest month in which you can book a flight from Santa Rosa to Seoul (average of $509). Flying from Santa Rosa to Seoul in June is currently the most expensive (average of $696). 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

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