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$481+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SEL
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
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 enero 8, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$923
(Alaska Airlines)

One-way from

$481
(Alaska Airlines)

Popular in

June

Cheapest in

February

Average price

$702
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. 17% potential increase in price ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 8, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
mié. 10/217:12 amSTS - ICN
1 stop19h 23mAlaska Airlines
sáb. 10/248:35 pmICN - STS
1 stop14h 35mAlaska Airlines
Deal found 1/7$917
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
mar. 10/208:01 pmSTS - ICN
1 stop30h 34mAlaska Airlines
dom. 10/258:35 pmICN - STS
1 stop14h 35mAlaska Airlines
Deal found 1/7$923
This American Airlines deal was found by Cheapflights users on 1/7. 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.
lun. 3/24:23 pmSTS - ICN
2 stops31h 22mAmerican Airlines
mar. 3/105:55 pmICN - STS
2 stops32h 16mAmerican Airlines
Deal found 1/7$1,031
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
mié. 3/47:57 pmSTS - ICN
1 stop29h 38mMultiple Airlines
vie. 3/68:35 pmICN - STS
1 stop20h 15mMultiple Airlines
Deal found 1/7$1,047
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
jue. 3/57:57 pmSTS - ICN
1 stop29h 38mMultiple Airlines
sáb. 3/78:35 pmICN - STS
1 stop18h 17mMultiple Airlines
Deal found 1/7$1,048
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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.
sáb. 4/116:53 pmSTS - ICN
1 stop31h 42mMultiple Airlines
dom. 4/198:35 pmICN - STS
1 stop29h 55mMultiple Airlines
Deal found 1/8$1,052
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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.
vie. 4/106:53 pmSTS - ICN
1 stop31h 42mMultiple Airlines
dom. 4/198:35 pmICN - STS
1 stop29h 55mMultiple Airlines
Deal found 1/8$1,053
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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.
vie. 4/36:53 pmSTS - ICN
1 stop31h 42mMultiple Airlines
vie. 4/108:35 pmICN - STS
1 stop29h 55mMultiple Airlines
Deal found 1/8$1,055
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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.
vie. 4/106:53 pmSTS - ICN
1 stop31h 42mMultiple Airlines
vie. 4/178:35 pmICN - STS
1 stop29h 55mMultiple Airlines
Deal found 1/8$1,105
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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.
vie. 4/36:53 pmSTS - ICN
1 stop31h 42mMultiple Airlines
sáb. 4/118:35 pmICN - STS
1 stop29h 55mMultiple Airlines
Deal found 1/8$1,171
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
lun. 10/196:47 pmSTS - ICN
2 stops55h 48mAlaska Airlines
lun. 10/268:35 pmICN - STS
1 stop14h 35mAlaska Airlines
Deal found 1/7$1,180
This Japan Airlines deal was found by Cheapflights users on 1/8. 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.
vie. 4/107:05 amSTS - GMP
2 stops22h 45mJapan Airlines
sáb. 4/1812:05 pmGMP - STS
2 stops23h 08mJapan Airlines
Deal found 1/8$1,840

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 enero 8, 2026.
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

vie. 3/6

7:57 pm-6:35 pm

1 stop29h 38m

Incheon Intl

dom. 3/8

8:35 pm-11:50 pm

1 stop19h 15m

$923

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

mié. 3/4

7:57 pm-6:35 pm

1 stop29h 38m

Incheon Intl

dom. 3/8

8:35 pm-11:50 pm

1 stop19h 15m

$923

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

mié. 3/4

7:57 pm-6:35 pm

1 stop29h 38m

Incheon Intl

sáb. 3/7

8:35 pm-9:52 pm

1 stop18h 17m

$923

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

mar. 3/3

7:00 am-4:45 pm

2 stops40h 45m

Incheon Intl

jue. 3/12

5:55 pm-12:26 pm

2 stops34h 31m

$1,031

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

lun. 3/2

4:23 pm-4:45 pm

2 stops31h 22m

Incheon Intl

mar. 3/10

5:55 pm-10:11 am

2 stops32h 16m

$1,031

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

sáb. 3/7

1:03 pm-3:55 pm

2 stops33h 52m

Incheon Intl

mié. 3/11

5:55 pm-10:11 am

2 stops32h 16m

$1,031

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

mar. 3/3

1:03 pm-4:45 pm

2 stops34h 42m

Incheon Intl

mié. 3/11

5:55 pm-10:11 am

2 stops32h 16m

$1,031

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

lun. 3/2

7:00 am-4:45 pm

2 stops40h 45m

Incheon Intl

dom. 3/8

5:55 pm-9:11 am

2 stops32h 16m

$1,031

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

dom. 3/8

4:23 pm-3:55 pm

2 stops31h 32m

Incheon Intl

mié. 3/11

5:55 pm-10:11 am

2 stops32h 16m

$1,031

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

mié. 3/4

4:23 pm-4:45 pm

2 stops31h 22m

Incheon Intl

mié. 3/11

5:55 pm-10:11 am

2 stops32h 16m

$1,031

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 30 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 $507). Flying from Santa Rosa to Seoul in June is currently the most expensive (average of $661). 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 and Japan Airlines can get you from Santa Rosa to Seoul in just under 22h 45m. Your travel time can differ by up to 18h. 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 $507). Flying from Santa Rosa to Seoul in June is currently the most expensive (average of $661). 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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