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Cheap flights from Santa Rosa to Seoul from $430

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 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Santa Rosa to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:33 pm - 6:35 pm
STS
-
ICN
28h 02m1 stop
Multiple Airlines Logo
8:35 pm - 11:59 pm
ICN
-
STS
20h 24m1 stop
$822Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
Alaska Airlines Logo
9:33 pm - 6:35 pm
STS
-
ICN
28h 02m1 stop
Alaska Airlines Logo
8:35 pm - 11:59 pm
ICN
-
STS
20h 24m1 stop
$946Alaska Airlines
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
3:00 pm - 6:35 pm
STS
-
ICN
35h 35m1 stop
Multiple Airlines Logo
8:35 pm - 9:51 pm
ICN
-
STS
17h 16m1 stop
$947Multiple Airlines
Sat, Mar 21 - Fri, Mar 27
Multiple Airlines Logo
3:00 pm - 6:35 pm
STS
-
ICN
35h 35m1 stop
Multiple Airlines Logo
8:35 pm - 2:20 pm
ICN
-
STS
33h 45m1 stop
$953Multiple Airlines
Sat, Mar 21 - Mon, Mar 30
Multiple Airlines Logo
7:48 pm - 4:20 pm
STS
-
ICN
28h 32m1 stop
Multiple Airlines Logo
8:35 am - 11:41 pm
ICN
-
STS
31h 06m2 stops
$994Multiple Airlines
Sun, Mar 15 - Fri, Mar 20
Multiple Airlines Logo
7:48 pm - 4:20 pm
STS
-
ICN
28h 32m1 stop
Multiple Airlines Logo
9:40 am - 9:47 am
ICN
-
STS
40h 07m2 stops
$997Multiple Airlines
Sun, Mar 15 - Mon, Mar 23
Multiple Airlines Logo
7:48 pm - 4:20 pm
STS
-
ICN
28h 32m1 stop
Multiple Airlines Logo
3:35 pm - 1:42 pm
ICN
-
STS
38h 07m2 stops
$1,001Multiple Airlines
Sun, Mar 15 - Tue, Mar 24
Multiple Airlines Logo
7:48 pm - 4:20 pm
STS
-
ICN
28h 32m1 stop
Multiple Airlines Logo
8:05 am - 1:42 pm
ICN
-
STS
21h 37m2 stops
$1,004Multiple Airlines
Sun, Mar 15 - Wed, Mar 25
Multiple Airlines Logo
7:48 pm - 6:45 pm
STS
-
ICN
30h 57m2 stops
Multiple Airlines Logo
11:40 am - 9:47 am
ICN
-
STS
38h 07m2 stops
$1,009Multiple Airlines
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
7:48 pm - 4:20 pm
STS
-
ICN
28h 32m1 stop
Multiple Airlines Logo
4:15 pm - 9:47 am
ICN
-
STS
33h 32m2 stops
$1,016Multiple Airlines
Sun, Mar 15 - Sun, Mar 22

Alaska Airlines flights from Santa Rosa to Incheon Intl Airport

Our best Alaska Airlines deals on Santa Rosa to Incheon Intl Airport flight tickets
Alaska Airlines
Jan 15
STS9:33 pmSanta Rosa Sonoma County
28h 02m
1 stop
ICN6:35 pmIncheon Intl
Jan 19
ICN8:35 pmIncheon Intl
20h 24m
1 stop
STS11:59 pmSanta Rosa Sonoma County
$946
Find similar
Alaska Airlines
Jan 15
STS9:33 pmSanta Rosa Sonoma County
28h 02m
1 stop
ICN6:35 pmIncheon Intl
Jan 19
ICN8:35 pmIncheon Intl
56h 47m
2 stops
STS12:22 pmSanta Rosa Sonoma County
$1,053
Find similar
Alaska Airlines
Jan 24
STS6:30 pmSanta Rosa Sonoma County
31h 05m
2 stops
ICN6:35 pmIncheon Intl
Jan 31
ICN8:35 pmIncheon Intl
15h 49m
2 stops
STS7:24 pmSanta Rosa Sonoma County
$1,081
Find similar

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
Feb 11
STS7:00 amSanta Rosa Sonoma County
40h 45m
2 stops
ICN4:45 pmIncheon Intl
Feb 17
ICN7:15 pmIncheon Intl
31h 56m
2 stops
STS10:11 amSanta Rosa Sonoma County
$1,240
Find similar
American Airlines
Jan 18
STS4:23 pmSanta Rosa Sonoma County
31h 22m
2 stops
ICN4:45 pmIncheon Intl
Jan 22
ICN7:15 pmIncheon Intl
34h 10m
2 stops
STS12:25 pmSanta Rosa Sonoma County
$1,255
Find similar
American Airlines
Feb 11
STS7:00 amSanta Rosa Sonoma County
40h 45m
2 stops
ICN4:45 pmIncheon Intl
Feb 18
ICN7:15 pmIncheon Intl
31h 56m
2 stops
STS10:11 amSanta Rosa Sonoma County
$1,468
Find similar

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 December 11, 2025.
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

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 1/22

9:33 pm-6:35 pm

1 stop28h 02m

Incheon Intl

Sun 1/25

8:35 pm-11:59 pm

1 stop20h 24m

$822

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 1/15

9:33 pm-6:35 pm

1 stop28h 02m

Incheon Intl

Mon 1/19

8:35 pm-11:59 pm

1 stop20h 24m

$946

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sat 3/21

3:00 pm-6:35 pm

1 stop35h 35m

Incheon Intl

Fri 3/27

8:35 pm-9:51 pm

1 stop17h 16m

$947

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sat 3/21

3:00 pm-6:35 pm

1 stop35h 35m

Incheon Intl

Mon 3/30

8:35 pm-2:20 pm

1 stop33h 45m

$953

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sun 3/15

7:48 pm-4:20 pm

1 stop28h 32m

Incheon Intl

Fri 3/20

8:35 am-11:41 pm

2 stops31h 06m

$994

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sun 3/15

7:48 pm-4:20 pm

1 stop28h 32m

Incheon Intl

Mon 3/23

9:40 am-9:47 am

2 stops40h 07m

$997

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sun 3/15

7:48 pm-4:20 pm

1 stop28h 32m

Incheon Intl

Tue 3/24

3:35 pm-1:42 pm

2 stops38h 07m

$1,001

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sun 3/15

7:48 pm-4:20 pm

1 stop28h 32m

Incheon Intl

Wed 3/25

8:05 am-1:42 pm

2 stops21h 37m

$1,004

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Mon 3/16

7:48 pm-6:45 pm

2 stops30h 57m

Incheon Intl

Mon 3/23

11:40 am-9:47 am

2 stops38h 07m

$1,009

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sun 3/15

7:48 pm-4:20 pm

1 stop28h 32m

Incheon Intl

Sun 3/22

4:15 pm-9:47 am

2 stops33h 32m

$1,016

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 $786. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $887. 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 afternoon 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 $755. Flying to Incheon Intl Airport in the afternoon 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 $852 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

28h 02m

Direct flights

None
The fastest flight from Santa Rosa to Incheon Intl Airport takes 28h 02m
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

  • 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 28h 02m.

  • 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
Suwon
Seongnam
Daejeon
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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