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$1,366+ Cheap flights from South Korea 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — STS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from South Korea to Santa Rosa

Keep the following information in mind while searching for South Korea to Santa Rosa flight deals. Data was last updated July 31, 2025.

Round-trip from

$1,887
(Singapore Airlines)

One-way from

$1,366
(Alaska Airlines)

Popular in

August

Cheapest in

June

Average price

$872
From South Korea to Santa Rosa Sonoma County
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One-way flight from South Korea to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 16% potential increase in price ($139 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from South Korea to Santa Rosa

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

This Singapore Airlines deal was found by Cheapflights users on 7/30. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:35 pmICN - STS
2 stops28h 24mSingapore Airlines
Sat 11/227:45 amSTS - ICN
3 stops33h 05mSingapore Airlines
Deal found 7/30$1,887
This Qatar Airways deal was found by Cheapflights users on 7/30. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:20 amICN - STS
2 stops54h 06mMultiple Airlines
Sat 11/222:16 pmSTS - ICN
2 stops57h 59mMultiple Airlines
Deal found 7/30$2,010
This Qatar Airways deal was found by Cheapflights users on 7/30. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:20 amICN - STS
2 stops33h 52mQatar Airways
Sun 9/217:00 amSTS - ICN
2 stops42h 05mQatar Airways
Deal found 7/30$2,359

Cheapflights Fare Finder

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

Fly from

South Korea

Fly to

Santa Rosa

Route

Depart

Return

Price

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Mon 11/17

12:35 pm-11:59 pm

2 stops28h 24m

Santa Rosa Sonoma County

Sat 11/22

7:45 am-9:50 am

3 stops33h 05m

$1,887

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 11/16

12:20 am-1:26 pm

2 stops54h 06m

Santa Rosa Sonoma County

Sat 11/22

2:16 pm-5:15 pm

2 stops57h 59m

$2,010

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Tue 8/26

1:20 am-7:12 pm

2 stops33h 52m

Santa Rosa Sonoma County

Sun 9/21

7:00 am-5:05 pm

2 stops42h 05m

$2,359

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Mon 1/5

9:25 pm-12:18 am

2 stops19h 53m

$1,366

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 1/4

12:20 am-10:17 pm

2 stops38h 57m

$1,393

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sat 1/3

4:45 pm-10:31 am

3 stops58h 46m

$1,793

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Thu 8/21

5:25 pm-11:59 pm

2 stops22h 34m

$2,333

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from South Korea to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from South Korea 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 South Korea to Santa Rosa

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

Currently, February is the cheapest month in which you can book a flight from South Korea to Santa Rosa (average of $202). Flying from South Korea 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.

What is the cheapest time of day to fly from KR to STS?

Find hourly flight availability from South Korea to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from South Korea to Santa Rosa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 31, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Alaska Airlines, and Qatar Airways from South Korea to Santa Rosa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Entertainment

8.0

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
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Entertainment

8.0

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
10,000 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Entertainment

8.0

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
3,609 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Entertainment

8.0

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
1,338 reviews

Comfort

7.9

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Entertainment

8.0

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 South Korea 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 South Korea?

    Most people fly into Santa Rosa Sonoma County (STS) if they book a flight to Santa Rosa from South Korea. Sonoma County is conveniently located just 7.2 mi from Santa Rosa’s city center.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $1,366. Users have also found prices from $1,393 and $1,793 on Qatar Airways and Singapore Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Korea 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 South Korea to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from South Korea to Santa Rosa (average of $202). Flying from South Korea 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

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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