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$523+ Cheap flights from Santa Rosa (STS) to South Korea

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
STS — ICN
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Santa Rosa to South Korea

Keep the following information in mind while searching for Santa Rosa to South Korea flight deals. Data was last updated August 1, 2025.

Round-trip from

$1,025
(Kiwi.com)

One-way from

$523
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$775
From Santa Rosa Sonoma County to South Korea
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One-way flight from Santa Rosa Sonoma County to South Korea
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Highest demand for flights based on searches. 14% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Santa Rosa to South Korea

Cheapest flights from Santa Rosa to South Korea
Explore the most affordable flight options available from Santa Rosa to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:03 amSTS - ICN
2 stops22h 32mMultiple Airlines
Sun 9/2110:05 pmICN - STS
1 stop29h 09mMultiple Airlines
Deal found 7/30$1,025
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 10/167:05 amSTS - ICN
1 stop19h 30mAlaska Airlines
Thu 1/158:35 pmICN - STS
1 stop18h 23mAlaska Airlines
Deal found 7/31$1,108
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:03 amSTS - GMP
2 stops22h 47mJapan Airlines
Sun 9/217:20 pmGMP - STS
2 stops39h 52mJapan Airlines
Deal found 7/30$1,175
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:03 amSTS - ICN
2 stops43h 42mEVA Air
Sun 9/2112:00 pmICN - STS
2 stops39h 14mEVA Air
Deal found 7/30$1,185
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 10/1812:51 pmSTS - ICN
2 stops34h 39mAmerican Airlines
Tue 1/136:50 pmICN - STS
2 stops34h 38mAmerican Airlines
Deal found 7/31$1,431
This Japan Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 9/1112:25 pmSTS - GMP
2 stops41h 25mMultiple Airlines
Mon 9/157:55 amGMP - STS
2 stops27h 17mMultiple Airlines
Deal found 7/31$1,563
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.
Thu 8/217:00 amSTS - ICN
2 stops42h 05mQatar Airways
Mon 8/251:20 amICN - STS
2 stops34h 48mQatar Airways
Deal found 7/30$1,982

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to South Korea 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 August 1, 2025.
Use the filters below to find and compare flights from Santa Rosa to South Korea that are best for you.

Fly from

Santa Rosa

Fly to

South Korea

Route

Depart

Return

Price

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sun 9/14

7:03 am-9:35 pm

2 stops22h 32m

Incheon Intl

Sun 9/21

10:05 pm-11:14 am

1 stop29h 09m

$1,025

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 10/16

7:05 am-6:35 pm

1 stop19h 30m

Incheon Intl

Thu 1/15

8:35 pm-9:58 pm

1 stop18h 23m

$1,108

Santa RosaSeoul

STS - GMP

STSGMP

Santa Rosa Sonoma County

Sun 9/14

7:03 am-9:50 pm

2 stops22h 47m

Seoul Gimpo Intl

Sun 9/21

7:20 pm-7:12 pm

2 stops39h 52m

$1,175

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sun 9/14

7:03 am-6:45 pm

2 stops43h 42m

Incheon Intl

Sun 9/21

12:00 pm-11:14 am

2 stops39h 14m

$1,185

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sat 10/18

12:51 pm-3:30 pm

2 stops34h 39m

Incheon Intl

Tue 1/13

6:50 pm-12:28 pm

2 stops34h 38m

$1,431

Santa RosaSeoul

STS - GMP

STSGMP

Santa Rosa Sonoma County

Thu 9/11

12:25 pm-9:50 pm

2 stops41h 25m

Seoul Gimpo Intl

Mon 9/15

7:55 am-7:12 pm

2 stops27h 17m

$1,563

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 8/21

7:00 am-5:05 pm

2 stops42h 05m

Incheon Intl

Mon 8/25

1:20 am-8:08 pm

2 stops34h 48m

$1,982

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sat 11/15

7:00 am-6:35 pm

1 stop18h 35m

$523

Santa RosaSeoul

STS - GMP

STSGMP

Santa Rosa Sonoma County

Wed 12/10

8:00 am-6:20 pm

2 stops41h 20m

$674

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Mon 11/17

1:18 pm-4:45 pm

1 stop34h 27m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 11 results
1
2

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

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

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

Currently, February is the cheapest month in which you can book a flight from Santa Rosa to South Korea (average of $998). Flying from Santa Rosa to South Korea in December is currently the most expensive (average of $1,635). 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 STS to KR?

Find hourly flight availability from Santa Rosa to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santa Rosa to South Korea as you normally would.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated August 1, 2025.
Read through reviews of airlines operating flights from Santa Rosa to South Korea, such as EVA Air, Japan Airlines, and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,220 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,536 reviews
EVA Air
8.4
Very good
1,220 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,220 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Qatar Airways
7.4
Good
3,609 reviews
EVA Air
8.4
Very good
1,220 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
American Airlines
7.2
Good
10,000 reviews
EVA Air
8.4
Very good
1,220 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to South Korea. 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 South Korea?

    For a flight from Santa Rosa to South Korea, you will be flying from Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $523. However, be on the lookout for offers from Japan Airlines and American Airlines, as they are both options that can get you from Santa Rosa to South Korea for a low price.

  • What are the most popular routes from Santa Rosa to South Korea?

    The most popular flight routes from Santa Rosa to South Korea are Santa Rosa Sonoma County - Incheon Intl, Santa Rosa Sonoma County - Seoul Gimpo Intl and Santa Rosa Sonoma County - Jeju City.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Santa Rosa to South Korea (average of $998). Flying from Santa Rosa to South Korea in December is currently the most expensive (average of $1,635). 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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