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Cheap flights from Santa Rosa to Seoul from $418

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 3/25. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:00 am - 6:35 pmSTS-ICN
19h 35m1 stop
Alaska Airlines Logo
8:35 pm - 9:51 pmICN-STS
17h 16m1 stop
$816Alaska Airlines
Find Deal
Wed, Mar 18 - Thu, Mar 19
Alaska Airlines Logo
7:00 am - 6:35 pmSTS-ICN
19h 35m1 stop
Alaska Airlines Logo
8:35 pm - 2:20 pmICN-STS
33h 45m1 stop
$822Alaska Airlines
Find Deal
Wed, Mar 18 - Mon, Mar 23
Alaska Airlines Logo
7:57 pm - 6:35 pmSTS-ICN
30h 38m1 stop
Alaska Airlines Logo
8:35 pm - 2:20 pmICN-STS
33h 45m1 stop
$828Alaska Airlines
Find Deal
Tue, Mar 17 - Mon, Mar 23
Alaska Airlines Logo
9:33 pm - 6:35 pmSTS-ICN
28h 02m1 stop
Alaska Airlines Logo
8:35 pm - 11:59 pmICN-STS
20h 24m1 stop
$941Alaska Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 19
Alaska Airlines Logo
9:33 pm - 6:35 pmSTS-ICN
28h 02m1 stop
Alaska Airlines Logo
8:35 pm - 11:59 pmICN-STS
20h 24m1 stop
$944Alaska Airlines
Find Deal
Thu, Jan 15 - Fri, Jan 23
Alaska Airlines Logo
9:33 pm - 6:35 pmSTS-ICN
28h 02m1 stop
Alaska Airlines Logo
8:35 pm - 11:59 pmICN-STS
20h 24m1 stop
$947Alaska Airlines
Find Deal
Fri, Jan 16 - Fri, Jan 23
Alaska Airlines Logo
7:00 am - 6:35 pmSTS-ICN
19h 35m1 stop
Alaska Airlines Logo
8:35 pm - 2:20 pmICN-STS
33h 45m1 stop
$948Alaska Airlines
Find Deal
Wed, Mar 18 - Sat, Mar 21
Alaska Airlines Logo
7:57 pm - 6:35 pmSTS-ICN
30h 38m1 stop
Alaska Airlines Logo
8:35 pm - 2:20 pmICN-STS
33h 45m1 stop
$954Alaska Airlines
Find Deal
Tue, Mar 17 - Sat, Mar 21
Alaska Airlines Logo
3:00 pm - 6:35 pmSTS-ICN
35h 35m1 stop
Alaska Airlines Logo
8:35 pm - 2:20 pmICN-STS
33h 45m1 stop
$974Alaska Airlines
Find Deal
Thu, Mar 19 - Sun, Mar 22
Alaska Airlines Logo
8:00 am - 6:35 pmSTS-ICN
42h 35m2 stops
Alaska Airlines Logo
8:35 pm - 2:20 pmICN-STS
33h 45m1 stop
$1,035Alaska Airlines
Find Deal
Tue, Mar 17 - Mon, Mar 23

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
Mar 18
STS7:00 amSanta Rosa Sonoma County
19h 35m
1 stop
ICN6:35 pmIncheon Intl
Mar 19
ICN8:35 pmIncheon Intl
17h 16m
1 stop
STS9:51 pmSanta Rosa Sonoma County
$816
Find similar
Alaska Airlines
Mar 18
STS7:00 amSanta Rosa Sonoma County
19h 35m
1 stop
ICN6:35 pmIncheon Intl
Mar 23
ICN8:35 pmIncheon Intl
33h 45m
1 stop
STS2:20 pmSanta Rosa Sonoma County
$822
Find similar
Alaska Airlines
Mar 17
STS7:57 pmSanta Rosa Sonoma County
30h 38m
1 stop
ICN6:35 pmIncheon Intl
Mar 20
ICN8:35 pmIncheon Intl
33h 45m
1 stop
STS2:20 pmSanta Rosa Sonoma County
$828
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Qatar Airways flights from Santa Rosa to Incheon Intl Airport

Our best Qatar Airways deals on Santa Rosa to Incheon Intl Airport flight tickets
Qatar Airways
Mar 18
STS7:00 amSanta Rosa Sonoma County
42h 15m
2 stops
ICN5:15 pmIncheon Intl
Mar 20
ICN12:20 amIncheon Intl
37h 31m
2 stops
STS9:51 pmSanta Rosa Sonoma County
$1,913
Find similar
Qatar Airways
Jan 14
STS11:15 amSanta Rosa Sonoma County
30h 15m
2 stops
ICN10:30 amIncheon Intl
Jan 21
ICN3:00 pmIncheon Intl
49h 59m
3 stops
STS11:59 pmSanta Rosa Sonoma County
$1,955
Find similar
Qatar Airways
Jan 10
STS11:15 amSanta Rosa Sonoma County
37h 00m
2 stops
ICN5:15 pmIncheon Intl
Jan 17
ICN12:20 amIncheon Intl
40h 39m
2 stops
STS11:59 pmSanta Rosa Sonoma County
$1,983
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 20, 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

Wed 3/18

7:00 am-6:35 pm

1 stop19h 35m

Incheon Intl

Thu 3/19

8:35 pm-9:51 pm

1 stop17h 16m

$816

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Wed 3/18

7:00 am-6:35 pm

1 stop19h 35m

Incheon Intl

Mon 3/23

8:35 pm-2:20 pm

1 stop33h 45m

$822

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Tue 3/17

7:57 pm-6:35 pm

1 stop30h 38m

Incheon Intl

Mon 3/23

8:35 pm-2:20 pm

1 stop33h 45m

$828

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

$941

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 1/15

9:33 pm-6:35 pm

1 stop28h 02m

Incheon Intl

Fri 1/23

8:35 pm-11:59 pm

1 stop20h 24m

$944

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Fri 1/16

9:33 pm-6:35 pm

1 stop28h 02m

Incheon Intl

Fri 1/23

8:35 pm-11:59 pm

1 stop20h 24m

$947

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Wed 3/18

7:00 am-6:35 pm

1 stop19h 35m

Incheon Intl

Sat 3/21

8:35 pm-2:20 pm

1 stop33h 45m

$948

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Tue 3/17

7:57 pm-6:35 pm

1 stop30h 38m

Incheon Intl

Sat 3/21

8:35 pm-2:20 pm

1 stop33h 45m

$954

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 3/19

3:00 pm-6:35 pm

1 stop35h 35m

Incheon Intl

Sun 3/22

8:35 pm-2:20 pm

1 stop33h 45m

$974

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Tue 3/17

8:00 am-6:35 pm

2 stops42h 35m

Incheon Intl

Mon 3/23

8:35 pm-2:20 pm

1 stop33h 45m

$1,035

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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