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Cheap flights from Santa Rosa to Seoul from $499

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Seoul departing on 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Santa Rosa to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:50 pm - 4:50 pm
STS
-
ICN
32h 00m
2 stops
Delta Logo
6:45 pm - 10:43 am
ICN
-
STS
32h 58m
2 stops
$941Delta
Mon, Oct 12 - Wed, Nov 11
Delta Logo
11:21 am - 3:20 pm
STS
-
ICN
35h 59m
1 stop
Delta Logo
6:35 pm - 4:05 pm
ICN
-
STS
14h 30m
1 stop
$942Delta
Mon, Oct 12 - Sat, Nov 7
Delta Logo
4:50 pm - 3:20 pm
STS
-
ICN
30h 30m
1 stop
Delta Logo
6:45 pm - 10:43 am
ICN
-
STS
32h 58m
2 stops
$947Delta
Tue, Oct 13 - Sun, Nov 8
Delta Logo
11:29 am - 4:20 pm
STS
-
ICN
35h 51m
1 stop
Delta Logo
6:45 pm - 10:43 am
ICN
-
STS
32h 58m
2 stops
$952Delta
Sun, Nov 22 - Fri, Nov 27
Delta Logo
4:50 pm - 4:50 pm
STS
-
ICN
32h 00m
2 stops
Delta Logo
6:35 pm - 4:06 pm
ICN
-
STS
14h 31m
1 stop
$953Delta
Sun, Oct 11 - Wed, Nov 11
Delta Logo
11:29 am - 5:55 pm
STS
-
ICN
37h 26m
2 stops
Delta Logo
6:45 pm - 10:43 am
ICN
-
STS
32h 58m
2 stops
$958Delta
Wed, Nov 18 - Thu, Nov 26
Delta Logo
4:47 pm - 5:55 pm
STS
-
ICN
32h 08m
2 stops
Delta Logo
4:10 pm - 4:06 pm
ICN
-
STS
16h 56m
2 stops
$1,296Delta
Sat, Nov 21 - Mon, Nov 30
Delta Logo
11:29 am - 4:20 pm
STS
-
ICN
35h 51m
1 stop
Delta Logo
4:10 pm - 4:06 pm
ICN
-
STS
16h 56m
2 stops
$1,302Delta
Sat, Nov 21 - Mon, Nov 30
Delta Logo
4:50 pm - 4:50 pm
STS
-
ICN
32h 00m
2 stops
Delta Logo
4:10 pm - 4:06 pm
ICN
-
STS
16h 56m
2 stops
$1,308Delta
Sun, Oct 11 - Thu, Nov 12
American Airlines Logo
7:00 am - 3:45 pm
STS
-
ICN
40h 45m
2 stops
American Airlines Logo
6:50 pm - 12:48 pm
ICN
-
STS
34h 58m
2 stops
$1,321American Airlines
Thu, Oct 8 - Mon, Nov 9

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Delta flights from Santa Rosa to Incheon Intl Airport

Our best Delta deals on Santa Rosa to Incheon Intl Airport flight tickets
Delta
Oct 12
STS4:50 pmSanta Rosa Sonoma County
32h 00m
2 stops
ICN4:50 pmIncheon Intl
Nov 11
ICN6:45 pmIncheon Intl
32h 58m
2 stops
STS10:43 amSanta Rosa Sonoma County
$941
Delta
Oct 12
STS11:21 amSanta Rosa Sonoma County
35h 59m
1 stop
ICN3:20 pmIncheon Intl
Nov 7
ICN6:35 pmIncheon Intl
14h 30m
1 stop
STS4:05 pmSanta Rosa Sonoma County
$942
Delta
Oct 13
STS4:50 pmSanta Rosa Sonoma County
30h 30m
1 stop
ICN3:20 pmIncheon Intl
Nov 8
ICN6:45 pmIncheon Intl
32h 58m
2 stops
STS10:43 amSanta Rosa Sonoma County
$947

American Airlines flights from Santa Rosa to Incheon Intl Airport

Our best American Airlines deals on Santa Rosa to Incheon Intl Airport flight tickets
American Airlines
Oct 8
STS7:00 amSanta Rosa Sonoma County
40h 45m
2 stops
ICN3:45 pmIncheon Intl
Nov 9
ICN6:50 pmIncheon Intl
34h 58m
2 stops
STS12:48 pmSanta Rosa Sonoma County
$1,321
American Airlines
Oct 8
STS12:43 pmSanta Rosa Sonoma County
35h 02m
1 stop
ICN3:45 pmIncheon Intl
Nov 9
ICN6:50 pmIncheon Intl
34h 58m
2 stops
STS12:48 pmSanta Rosa Sonoma County
$1,330
American Airlines
Oct 8
STS12:43 pmSanta Rosa Sonoma County
35h 02m
1 stop
ICN3:45 pmIncheon Intl
Nov 10
ICN6:50 pmIncheon Intl
34h 24m
1 stop
STS12:14 pmSanta Rosa Sonoma County
$1,334

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated July 27, 2026.
Use the filters below to find and compare flights from Santa Rosa to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Mon 10/12

4:50 pm-4:50 pm

2 stops32h 00m

Incheon Intl

Wed 11/11

6:45 pm-10:43 am

2 stops32h 58m

$941

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Mon 10/12

11:21 am-3:20 pm

1 stop35h 59m

Incheon Intl

Sat 11/7

6:35 pm-4:05 pm

1 stop14h 30m

$942

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Tue 10/13

4:50 pm-3:20 pm

1 stop30h 30m

Incheon Intl

Sun 11/8

6:45 pm-10:43 am

2 stops32h 58m

$947

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sun 11/22

11:29 am-4:20 pm

1 stop35h 51m

Incheon Intl

Fri 11/27

6:45 pm-10:43 am

2 stops32h 58m

$952
Quickest round-trip

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sun 10/11

4:50 pm-4:50 pm

2 stops32h 00m

Incheon Intl

Wed 11/11

6:35 pm-4:06 pm

1 stop14h 31m

$953

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Wed 11/18

11:29 am-5:55 pm

2 stops37h 26m

Incheon Intl

Thu 11/26

6:45 pm-10:43 am

2 stops32h 58m

$958

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sat 11/21

4:47 pm-5:55 pm

2 stops32h 08m

Incheon Intl

Mon 11/30

4:10 pm-4:06 pm

2 stops16h 56m

$1,296

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sat 11/21

11:29 am-4:20 pm

1 stop35h 51m

Incheon Intl

Mon 11/30

4:10 pm-4:06 pm

2 stops16h 56m

$1,302

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sun 10/11

4:50 pm-4:50 pm

2 stops32h 00m

Incheon Intl

Thu 11/12

4:10 pm-4:06 pm

2 stops16h 56m

$1,308

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 10/8

7:00 am-3:45 pm

2 stops40h 45m

Incheon Intl

Mon 11/9

6:50 pm-12:48 pm

2 stops34h 58m

$1,321

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Santa Rosa to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Santa Rosa to Incheon Intl Airport is on a Monday when prices can be found for as low as $788. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $890. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the evening is the cheapest time of day to fly from Santa Rosa to Incheon Intl Airport when you can find flight prices for as low as $800. Flying to Incheon Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $857 on average. Flights to Incheon Intl Airport from Santa Rosa in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Santa Rosa to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Rosa to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santa Rosa to Incheon Intl Airport (STS to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Incheon Intl Airport

Fastest flight time

30h 25m

Direct flights

None
The fastest flight from Santa Rosa to Incheon Intl Airport takes 30h 25m
There are no direct flights from Santa Rosa to Incheon Intl Airport. There are no popular flight routes from Santa Rosa to Incheon Intl Airport.
Search flight deals

Frequently asked questions about flying from Santa Rosa to Incheon Intl Airport

  • How far is Santa Rosa Sonoma County to Incheon Intl by plane?

    The straight-line distance from Santa Rosa Sonoma County to Incheon Intl is 5590.9 mi. By plane, this route typically takes 30h 25m.

  • When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Incheon Intl Airport?

    Prices for flights from Santa Rosa Sonoma County Airport to Incheon Intl Airport are updated daily.

  • How old do you have to be to fly from Santa Rosa Sonoma County Airport to Incheon Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Daejeon
Suwon
Seongnam
Anyang

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Seoul?

Finding the right flight to Seoul from Santa Rosa is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

Can I find flights from Santa Rosa to Seoul with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Santa Rosa to Seoul flights to just show those with flexible booking policies.

How can momondo help me find flights from Santa Rosa to Seoul?

momondo helps you find the best flight between Santa Rosa and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Santa Rosa to Seoul right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Santa Rosa to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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