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Santa Rosa

$683+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — STS
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$2,184
(Singapore Airlines)

One-way from

$683
(Alaska Airlines)

Popular in

July

Cheapest in

November

Average price

$857
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 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. 25% potential increase in price ($278 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/45:25 pmICN - STS
2 stops34h 51mAmerican Airlines
Tue 5/612:24 pmSTS - ICN
1 stop35h 06mAmerican Airlines
Deal found 4/30$2,154
This Singapore Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/2211:50 pmICN - STS
2 stops39h 40mSingapore Airlines
Mon 12/16:15 pmSTS - ICN
2 stops34h 45mSingapore Airlines
Deal found 4/30$2,184
This Qatar Airways deal was found by Cheapflights users on 4/30. 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.
Wed 5/211:20 amICN - STS
2 stops33h 47mMultiple Airlines
Mon 12/12:45 pmSTS - ICN
2 stops57h 30mMultiple Airlines
Deal found 4/30$2,286
This Qatar Airways deal was found by Cheapflights users on 4/30. 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 5/411:00 amICN - STS
3 stops48h 04mQatar Airways
Tue 5/612:45 pmSTS - ICN
3 stops40h 25mQatar Airways
Deal found 4/30$3,064

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 May 1, 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

Thu 5/22

11:50 pm-11:30 pm

2 stops39h 40m

Santa Rosa Sonoma County

Mon 12/1

6:15 pm-10:00 pm

2 stops34h 45m

$2,184

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Wed 5/21

1:20 am-7:07 pm

2 stops33h 47m

Santa Rosa Sonoma County

Mon 12/1

2:45 pm-5:15 pm

2 stops57h 30m

$2,286

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Wed 5/28

9:25 pm-11:06 am

2 stops29h 41m

$683

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Tue 6/3

5:25 pm-11:30 pm

2 stops22h 05m

$957

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sat 5/31

11:50 pm-1:25 pm

2 stops29h 35m

$1,112

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Fri 6/6

11:50 pm-11:30 pm

3 stops39h 40m

$1,194

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Mon 6/2

1:20 am-7:07 pm

2 stops33h 47m

$1,414

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May 1, 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.

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 May 1, 2025.
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

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
1,292 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

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
9,968 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

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
3,563 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

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
1,292 reviews

Food

7.7

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

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 $683. Users have also found prices from $957 and $1,194 on American Airlines 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 South Korea?

Book flights to South Korea if you plan to visit one of these locations
Fort Bragg
Ukiah

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