Seoul

$900+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SEL
Apr 2 — Apr 91
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to Seoul with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,537
(Singapore Airlines)

One-way from

$900
(Singapore Airlines)

Popular in

December

Cheapest in

February

Average price

$737
Provider with most accurate pricing for San Francisco-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for San Francisco-Seoul (SEL) flights.
From Santa Rosa Sonoma County to Seoul (SEL)
One-way flight from Santa Rosa Sonoma County to Seoul (SEL)
Highest demand for flights based on searches. 5% potential increase in price ($60 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find 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 March 28, 2025.

This Singapore Airlines deal was found by Cheapflights users on 3/27. 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 7/303:05 pmSTS - ICN
2 stops39h 15mMultiple Airlines
Sat 8/1611:50 pmICN - STS
2 stops58h 17mMultiple Airlines
Deal found 3/27$1,537
This Japan Airlines deal was found by Cheapflights users on 3/26. 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.
Fri 9/197:00 amSTS - GMP
2 stops43h 00mJapan Airlines
Sat 9/2712:05 pmGMP - STS
2 stops22h 50mJapan Airlines
Deal found 3/26$1,871
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 3/282:35 pmSTS - ICN
2 stops36h 50mAlaska Airlines
Sun 4/69:25 pmICN - STS
2 stops35h 44mAlaska Airlines
Deal found 3/27$1,955
This Qatar Airways deal was found by Cheapflights users on 3/26. 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 5/47:00 amSTS - ICN
2 stops42h 05mQatar Airways
Wed 5/2111:00 amICN - STS
3 stops48h 07mQatar Airways
Deal found 3/26$2,491
This American Airlines deal was found by Cheapflights users on 3/26. 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 6/74:17 pmSTS - ICN
2 stops31h 13mAmerican Airlines
Tue 7/85:25 pmICN - STS
2 stops34h 58mAmerican Airlines
Deal found 3/26$2,855
This Japan Airlines deal was found by Cheapflights users on 3/25. 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 3/317:00 amSTS - ICN
2 stops29h 35mJapan Airlines
Mon 4/711:05 amICN - STS
2 stops27h 34mJapan Airlines
Deal found 3/25$6,098

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 March 28, 2025.
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

Wed 7/30

3:05 pm-10:20 pm

2 stops39h 15m

Incheon Intl

Sat 8/16

11:50 pm-6:07 pm

2 stops58h 17m

$1,537

Santa RosaSeoul

STS - GMP

STSGMP

Santa Rosa Sonoma County

Fri 9/19

7:00 am-6:00 pm

2 stops43h 00m

Seoul Gimpo Intl

Sat 9/27

12:05 pm-6:55 pm

2 stops22h 50m

$1,871

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sun 5/4

7:00 am-5:05 pm

2 stops42h 05m

Incheon Intl

Wed 5/21

11:00 am-7:07 pm

3 stops48h 07m

$2,491

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sat 6/7

4:17 pm-3:30 pm

2 stops31h 13m

Incheon Intl

Tue 7/8

5:25 pm-12:23 pm

2 stops34h 58m

$2,855

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sun 4/6

7:00 am-4:35 am

2 stops29h 35m

Incheon Intl

Thu 4/10

11:05 am-10:39 pm

2 stops27h 34m

$6,098

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Wed 7/23

3:05 pm-7:45 am

2 stops48h 40m

$900

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sun 7/13

4:16 pm-3:30 pm

2 stops31h 14m

$1,056

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Wed 7/23

7:00 am-7:10 am

3 stops56h 10m

$1,702

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Mon 6/9

7:00 am-4:35 am

2 stops29h 35m

$4,295

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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, February is the cheapest month in which you can book a flight from Santa Rosa to Seoul (average of $1,002). Flying from Santa Rosa to Seoul in June is currently the most expensive (average of $1,661). 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.

Rainfall in Seoul by month

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

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

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

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated March 28, 2025.
Peruse reviews from past customers who have flown with Japan Airlines, Qatar Airways and American Airlines from Santa Rosa to Seoul 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.

Crew

8.7

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Overall

8.3

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Crew

8.7

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Overall

8.3

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Crew

8.7

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Overall

8.3

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Crew

8.7

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Overall

8.3

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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.

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

    The cheapest airlines for a one-way flight from Santa Rosa to Seoul are American Airlines ($1,056), Qatar Airways ($1,702), and Japan Airlines ($4,295).

  • 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, February is the cheapest month in which you can book a flight from Santa Rosa to Seoul (average of $1,002). Flying from Santa Rosa to Seoul in June is currently the most expensive (average of $1,661). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.