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$702+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — STS
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap 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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,098
(Alaska Airlines)

One-way from

$702
(Alaska Airlines)

Popular in

July

Cheapest in

November

Average price

$690
Provider with most accurate pricing for Seoul (SEL)-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-San Francisco flights.
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From Seoul (SEL) to Santa Rosa Sonoma County
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One-way flight from Seoul (SEL) to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 26% potential increase in price ($293 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 24, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/79:25 pmICN - STS
2 stops35h 19mAlaska Airlines
Thu 5/296:40 pmSTS - ICN
2 stops32h 20mAlaska Airlines
Deal found 4/23$1,098
This Singapore Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 6/611:50 pmICN - STS
2 stops29h 35mMultiple Airlines
Sat 8/23:05 pmSTS - ICN
2 stops39h 15mMultiple Airlines
Deal found 4/23$1,364
This Singapore Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 5/711:20 amICN - STS
2 stops39h 44mSingapore Airlines
Wed 5/1412:45 pmSTS - ICN
2 stops34h 50mSingapore Airlines
Deal found 4/22$1,967
This Qatar Airways deal was found by Cheapflights users on 4/23. 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.
Tue 5/61:20 amICN - STS
2 stops36h 13mQatar Airways
Wed 5/287:00 amSTS - ICN
2 stops35h 30mQatar Airways
Deal found 4/23$2,436
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/65:25 pmICN - STS
1 stop34h 19mAmerican Airlines
Wed 5/2812:24 pmSTS - ICN
1 stop35h 06mAmerican Airlines
Deal found 4/23$2,566

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 April 24, 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

Wed 5/7

9:25 pm-4:44 pm

2 stops35h 19m

Santa Rosa Sonoma County

Thu 5/29

6:40 pm-7:00 pm

2 stops32h 20m

$1,098

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Fri 6/6

11:50 pm-1:25 pm

2 stops29h 35m

Santa Rosa Sonoma County

Sat 8/2

3:05 pm-10:20 pm

2 stops39h 15m

$1,364

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Wed 5/7

11:20 am-11:04 am

2 stops39h 44m

Santa Rosa Sonoma County

Wed 5/14

12:45 pm-3:35 pm

2 stops34h 50m

$1,967

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Tue 5/6

1:20 am-9:33 pm

2 stops36h 13m

Santa Rosa Sonoma County

Wed 5/28

7:00 am-10:30 am

2 stops35h 30m

$2,436

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Tue 5/6

5:25 pm-11:44 am

1 stop34h 19m

Santa Rosa Sonoma County

Wed 5/28

12:24 pm-3:30 pm

1 stop35h 06m

$2,566

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Wed 5/28

9:25 pm-11:06 am

2 stops29h 41m

$702

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Tue 7/22

11:20 am-6:07 pm

2 stops46h 47m

$775

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Tue 5/27

11:50 pm-11:06 am

2 stops51h 16m

$785

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Thu 5/29

5:25 pm-11:30 pm

2 stops22h 05m

$977

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Fri 7/18

1:20 am-7:07 pm

2 stops33h 47m

$1,473

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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 $202). Flying from Seoul to Santa Rosa in June is currently the most expensive (average of $395). 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.

Rainfall in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated April 24, 2025.
Singapore Airlines
8.1
Very good
1,290 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,290 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Alaska Airlines
8.0
Very good
9,918 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,561 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
American Airlines
7.2
Good
10,000 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

  • What are the cheapest airlines to fly from Seoul to Santa Rosa one-way?

    One-way options have recently been found by users for as low as $702 on Alaska Airlines. Other airlines that offer cheap prices include Singapore Airlines from $785 and American Airlines from $977 one-way.

  • 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 $202). Flying from Seoul to Santa Rosa in June is currently the most expensive (average of $395). 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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