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Cheap flights from Santa Rosa to Seoul from $601

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 11/18. 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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Find the cheapest flights from Santa Rosa to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:18 pm - 4:45 pmSTS-ICN
34h 27m1 stop
American Airlines Logo
7:15 pm - 11:52 pmICN-STS
21h 37m2 stops
$1,014American Airlines
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Mon, Nov 17 - Thu, Dec 11
Alaska Airlines Logo
2:22 pm - 6:35 pmSTS-ICN
35h 13m1 stop
Alaska Airlines Logo
8:35 pm - 9:52 pmICN-STS
18h 17m1 stop
$1,161Alaska Airlines
Find Deal
Tue, Nov 18 - Thu, Dec 11
Alaska Airlines Logo
7:59 pm - 6:35 pmSTS-ICN
29h 36m1 stop
Alaska Airlines Logo
8:35 pm - 10:53 pmICN-STS
19h 18m1 stop
$1,167Alaska Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 2
American Airlines Logo
4:27 pm - 4:45 pmSTS-ICN
31h 18m2 stops
American Airlines Logo
6:50 pm - 12:28 pmICN-STS
34h 38m2 stops
$1,241American Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 2
Alaska Airlines Logo
2:41 pm - 6:35 pmSTS-ICN
34h 54m1 stop
Alaska Airlines Logo
8:35 pm - 10:17 pmICN-STS
18h 42m1 stop
$1,255Alaska Airlines
Find Deal
Wed, Nov 26 - Mon, Dec 29
Alaska Airlines Logo
2:41 pm - 6:35 pmSTS-ICN
34h 54m1 stop
Alaska Airlines Logo
8:35 pm - 10:17 pmICN-STS
18h 42m1 stop
$1,282Alaska Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 29
Alaska Airlines Logo
2:41 pm - 6:35 pmSTS-ICN
34h 54m1 stop
Alaska Airlines Logo
8:35 pm - 1:32 pmICN-STS
33h 57m1 stop
$1,296Alaska Airlines
Find Deal
Wed, Nov 26 - Sat, Dec 27
Alaska Airlines Logo
2:41 pm - 6:35 pmSTS-ICN
34h 54m1 stop
Alaska Airlines Logo
8:35 pm - 9:24 amICN-STS
29h 49m2 stops
$1,307Alaska Airlines
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Thu, Nov 27 - Sun, Dec 28
Qatar Airways Logo
11:18 am - 5:15 pmSTS-ICN
36h 57m2 stops
Qatar Airways Logo
12:20 am - 10:53 pmICN-STS
39h 33m2 stops
$1,805Qatar Airways
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Thu, Feb 26 - Sun, Mar 1
Qatar Airways Logo
11:18 am - 5:15 pmSTS-ICN
36h 57m2 stops
Qatar Airways Logo
12:20 am - 10:53 pmICN-STS
38h 33m2 stops
$1,845Qatar Airways
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Fri, Mar 6 - Thu, Mar 12

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
Nov 18
STS2:22 pmSanta Rosa Sonoma County
35h 13m
1 stop
ICN6:35 pmIncheon Intl
Dec 11
ICN8:35 pmIncheon Intl
18h 17m
1 stop
STS9:52 pmSanta Rosa Sonoma County
$1,161
Find similar
Alaska Airlines
Feb 26
STS7:59 pmSanta Rosa Sonoma County
29h 36m
1 stop
ICN6:35 pmIncheon Intl
Mar 2
ICN8:35 pmIncheon Intl
19h 18m
1 stop
STS10:53 pmSanta Rosa Sonoma County
$1,167
Find similar
Alaska Airlines
Nov 26
STS2:41 pmSanta Rosa Sonoma County
34h 54m
1 stop
ICN6:35 pmIncheon Intl
Dec 29
ICN8:35 pmIncheon Intl
18h 42m
1 stop
STS10:17 pmSanta Rosa Sonoma County
$1,255
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
Nov 17
STS1:18 pmSanta Rosa Sonoma County
34h 27m
1 stop
ICN4:45 pmIncheon Intl
Dec 11
ICN7:15 pmIncheon Intl
21h 37m
2 stops
STS11:52 pmSanta Rosa Sonoma County
$1,014
Find similar
American Airlines
Nov 7
STS4:23 pmSanta Rosa Sonoma County
31h 22m
2 stops
ICN4:45 pmIncheon Intl
Nov 13
ICN7:15 pmIncheon Intl
55h 55m
2 stops
STS10:10 amSanta Rosa Sonoma County
$1,016
Find similar
American Airlines
Nov 7
STS4:23 pmSanta Rosa Sonoma County
31h 22m
2 stops
ICN4:45 pmIncheon Intl
Nov 13
ICN7:15 pmIncheon Intl
33h 52m
1 stop
STS12:07 pmSanta Rosa Sonoma County
$1,038
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 November 5, 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

Mon 11/17

1:18 pm-4:45 pm

1 stop34h 27m

Incheon Intl

Thu 12/11

7:15 pm-11:52 pm

2 stops21h 37m

$1,014

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Tue 11/18

2:22 pm-6:35 pm

1 stop35h 13m

Incheon Intl

Thu 12/11

8:35 pm-9:52 pm

1 stop18h 17m

$1,161

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 2/26

7:59 pm-6:35 pm

1 stop29h 36m

Incheon Intl

Mon 3/2

8:35 pm-10:53 pm

1 stop19h 18m

$1,167

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 2/26

4:27 pm-4:45 pm

2 stops31h 18m

Incheon Intl

Mon 3/2

6:50 pm-12:28 pm

2 stops34h 38m

$1,241

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Wed 11/26

2:41 pm-6:35 pm

1 stop34h 54m

Incheon Intl

Mon 12/29

8:35 pm-10:17 pm

1 stop18h 42m

$1,255

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 11/27

2:41 pm-6:35 pm

1 stop34h 54m

Incheon Intl

Mon 12/29

8:35 pm-10:17 pm

1 stop18h 42m

$1,282

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Wed 11/26

2:41 pm-6:35 pm

1 stop34h 54m

Incheon Intl

Sat 12/27

8:35 pm-1:32 pm

1 stop33h 57m

$1,296

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 11/27

2:41 pm-6:35 pm

1 stop34h 54m

Incheon Intl

Sun 12/28

8:35 pm-9:24 am

2 stops29h 49m

$1,307

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 2/26

11:18 am-5:15 pm

2 stops36h 57m

Incheon Intl

Sun 3/1

12:20 am-10:53 pm

2 stops39h 33m

$1,805

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Fri 3/6

11:18 am-5:15 pm

2 stops36h 57m

Incheon Intl

Thu 3/12

12:20 am-10:53 pm

2 stops38h 33m

$1,845

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 $795. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $885. 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 $753. 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 $848 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

Direct flights

None
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.
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  • 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 19h 35m.

  • 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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