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$470+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SEL
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
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Cheap 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 February 9, 2026.

This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:05 am
STS
-
ICN
2 stops43h 30m
Multiple Airlines
Tue 3/313:10 pm
ICN
-
STS
2 stops42h 51m
Multiple Airlines
Deal found 2/6$1,010
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 8/47:34 pm
STS
-
ICN
1 stop29h 56m
Alaska Airlines
Mon 8/177:35 pm
ICN
-
STS
1 stop30h 35m
Alaska Airlines
Deal found 2/8$1,328
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:52 pm
STS
-
ICN
2 stops25h 38m
Multiple Airlines
Fri 7/2412:45 pm
ICN
-
STS
2 stops37h 32m
Multiple Airlines
Deal found 2/5$1,388
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:53 pm
STS
-
ICN
1 stop31h 42m
Multiple Airlines
Sun 3/298:35 pm
ICN
-
STS
1 stop29h 55m
Multiple Airlines
Deal found 2/6$1,398
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:52 pm
STS
-
ICN
2 stops36h 28m
Multiple Airlines
Fri 7/249:00 am
ICN
-
STS
2 stops41h 17m
Multiple Airlines
Deal found 2/5$1,422
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 8/47:34 pm
STS
-
ICN
1 stop29h 56m
Alaska Airlines
Sat 8/157:35 pm
ICN
-
STS
1 stop19h 47m
Alaska Airlines
Deal found 2/8$1,432
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 8/47:34 pm
STS
-
ICN
1 stop29h 56m
Alaska Airlines
Sun 8/167:35 pm
ICN
-
STS
1 stop30h 35m
Alaska Airlines
Deal found 2/8$1,441
This Singapore Airlines deal was found by Cheapflights users on 2/8. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:00 am
STS
-
ICN
3 stops34h 50m
Multiple Airlines
Tue 11/312:35 pm
ICN
-
STS
2 stops28h 10m
Multiple Airlines
Deal found 2/8$1,444
This Japan 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:20 am
STS
-
GMP
2 stops22h 55m
Japan Airlines
Wed 6/1712:05 pm
GMP
-
STS
2 stops24h 12m
Japan Airlines
Deal found 2/6$2,217
This Japan Airlines deal was found by Cheapflights users on 2/9. 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 4/67:05 am
STS
-
GMP
2 stops42h 50m
Japan Airlines
Wed 4/1512:05 pm
GMP
-
STS
2 stops23h 08m
Japan Airlines
Deal found 2/9$3,336
This Japan Airlines deal was found by Cheapflights users on 2/7. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:20 am
STS
-
GMP
2 stops22h 55m
Japan Airlines
Sun 7/128:00 am
GMP
-
STS
2 stops28h 17m
Japan Airlines
Deal found 2/7$3,371
This Jetabroad 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:00 am
STS
-
GMP
3 stops23h 05m
Multiple Airlines
Tue 3/3112:05 pm
GMP
-
STS
2 stops23h 08m
Multiple Airlines
Deal found 2/6$3,488

Find 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 February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,010
(Expedia)

One-way from

$470
(Alaska Airlines)

Popular in

June

Cheapest in

November

Average price

$662
Provider with most accurate pricing for San Francisco-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Seoul (SEL) flights.
Search Deals
From Santa Rosa Sonoma County to Seoul (SEL)
Search Deals
One-way flight from Santa Rosa Sonoma County to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 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 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 February 9, 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

Tue 3/24

2:12 pm-7:15 pm

2 stops37h 03m

Incheon Intl

Tue 3/31

12:45 pm-11:59 pm

1 stop27h 14m

$1,280

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Tue 7/14

5:52 pm-11:30 am

2 stops25h 38m

Incheon Intl

Fri 7/24

12:45 pm-10:17 am

2 stops37h 32m

$1,388

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sat 3/21

6:53 pm-6:35 pm

1 stop31h 42m

Incheon Intl

Sun 3/29

8:35 pm-10:30 am

1 stop29h 55m

$1,398

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sat 3/21

6:53 pm-6:35 pm

1 stop31h 42m

Incheon Intl

Sat 3/28

8:35 pm-10:30 am

1 stop29h 55m

$1,398

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Tue 8/4

7:34 pm-5:30 pm

1 stop29h 56m

Incheon Intl

Sat 8/15

7:35 pm-11:22 pm

1 stop19h 47m

$1,432

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Tue 8/4

7:34 pm-5:30 pm

1 stop29h 56m

Incheon Intl

Sun 8/16

7:35 pm-10:10 am

1 stop30h 35m

$1,441

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Tue 7/14

7:34 pm-5:30 pm

1 stop29h 56m

Incheon Intl

Fri 7/24

7:35 pm-10:10 am

1 stop30h 35m

$1,450

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Mon 8/3

1:14 pm-5:30 pm

2 stops60h 16m

Incheon Intl

Mon 8/17

7:35 pm-10:10 am

1 stop30h 35m

$1,485

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Mon 8/3

4:26 pm-3:45 pm

2 stops31h 19m

Incheon Intl

Mon 8/17

5:40 pm-12:35 pm

2 stops58h 55m

$1,488

Santa RosaSeoul

STS - GMP

STSGMP

Santa Rosa Sonoma County

Sat 6/13

6:20 am-9:15 pm

2 stops22h 55m

Seoul Gimpo Intl

Wed 6/17

12:05 pm-8:17 pm

2 stops24h 12m

$2,217

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 41 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 $469). 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?

    Japan Airlines can get you from Santa Rosa to Seoul in just under 22h 55m. Your travel time can differ by up to . The distance between Santa Rosa and Seoul is about 5564 mi.

  • 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 $469). 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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