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Cheap flights from Santa Rosa to Seoul from $771

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 9/7. 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
7:00 am - 5:15 pm
STS
-
ICN
41h 15m
2 stops
Multiple Airlines Logo
6:30 pm - 9:57 pm
ICN
-
STS
44h 27m
2 stops
$1,149Multiple Airlines
Tue, Nov 3 - Fri, Nov 13
Qatar Airways Logo
7:00 am - 5:05 pm
STS
-
ICN
42h 05m
2 stops
Qatar Airways Logo
1:20 am - 9:56 pm
ICN
-
STS
36h 36m
2 stops
$1,171Qatar Airways
Mon, Sep 7 - Mon, Sep 21
Multiple Airlines Logo
7:00 am - 5:05 pm
STS
-
ICN
42h 05m
2 stops
Multiple Airlines Logo
1:20 am - 9:56 pm
ICN
-
STS
36h 36m
2 stops
$1,189Multiple Airlines
Sun, Sep 6 - Sat, Sep 19
Qatar Airways Logo
7:00 am - 5:05 pm
STS
-
ICN
42h 05m
2 stops
Qatar Airways Logo
1:20 am - 9:56 pm
ICN
-
STS
36h 36m
2 stops
$1,211Qatar Airways
Fri, Sep 11 - Mon, Sep 21
Qatar Airways Logo
7:00 am - 5:05 pm
STS
-
ICN
42h 05m
2 stops
Qatar Airways Logo
1:20 am - 9:56 pm
ICN
-
STS
36h 36m
2 stops
$1,221Qatar Airways
Mon, Sep 7 - Thu, Sep 24
Qatar Airways Logo
7:00 am - 5:05 pm
STS
-
ICN
42h 05m
2 stops
Qatar Airways Logo
1:20 am - 9:56 pm
ICN
-
STS
36h 36m
2 stops
$1,251Qatar Airways
Fri, Sep 11 - Sat, Sep 19
Multiple Airlines Logo
12:52 pm - 5:05 pm
STS
-
ICN
36h 13m
2 stops
Multiple Airlines Logo
1:20 am - 9:56 pm
ICN
-
STS
36h 36m
2 stops
$1,254Multiple Airlines
Sat, Aug 8 - Sat, Aug 22
Multiple Airlines Logo
7:00 am - 5:05 pm
STS
-
ICN
42h 05m
2 stops
Multiple Airlines Logo
1:20 am - 9:56 pm
ICN
-
STS
36h 36m
2 stops
$1,259Multiple Airlines
Thu, Aug 27 - Sat, Sep 5
Qatar Airways Logo
7:00 am - 5:05 pm
STS
-
ICN
42h 05m
2 stops
Qatar Airways Logo
1:20 am - 9:56 pm
ICN
-
STS
36h 36m
2 stops
$1,261Qatar Airways
Mon, Sep 7 - Fri, Sep 25
Qatar Airways Logo
7:00 am - 5:05 pm
STS
-
ICN
42h 05m
2 stops
Qatar Airways Logo
1:20 am - 9:56 pm
ICN
-
STS
36h 36m
2 stops
$1,291Qatar Airways
Mon, Sep 7 - Wed, Sep 23

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
Sep 7
STS7:00 amSanta Rosa Sonoma County
42h 05m
2 stops
ICN5:05 pmIncheon Intl
Sep 21
ICN1:20 amIncheon Intl
36h 36m
2 stops
STS9:56 pmSanta Rosa Sonoma County
$1,171
Qatar Airways
Sep 11
STS7:00 amSanta Rosa Sonoma County
42h 05m
2 stops
ICN5:05 pmIncheon Intl
Sep 20
ICN1:20 amIncheon Intl
36h 36m
2 stops
STS9:56 pmSanta Rosa Sonoma County
$1,211
Qatar Airways
Sep 7
STS7:00 amSanta Rosa Sonoma County
42h 05m
2 stops
ICN5:05 pmIncheon Intl
Sep 24
ICN1:20 amIncheon Intl
36h 36m
2 stops
STS9:56 pmSanta Rosa Sonoma County
$1,221

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 2
STS9:04 amSanta Rosa Sonoma County
63h 31m
2 stops
ICN5:35 pmIncheon Intl
Nov 15
ICN8:00 pmIncheon Intl
35h 22m
2 stops
STS2:22 pmSanta Rosa Sonoma County
$1,295
Alaska Airlines
Nov 2
STS9:04 amSanta Rosa Sonoma County
63h 31m
2 stops
ICN5:35 pmIncheon Intl
Nov 14
ICN8:00 pmIncheon Intl
59h 22m
2 stops
STS2:22 pmSanta Rosa Sonoma County
$1,302
Alaska Airlines
Nov 1
STS7:00 amSanta Rosa Sonoma County
17h 35m
1 stop
ICN5:35 pmIncheon Intl
Nov 14
ICN8:00 pmIncheon Intl
59h 22m
2 stops
STS2:22 pmSanta Rosa Sonoma County
$1,442

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 May 16, 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

Tue 11/3

7:00 am-5:15 pm

2 stops41h 15m

Incheon Intl

Fri 11/13

6:30 pm-9:57 pm

2 stops44h 27m

$1,149

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Mon 9/7

7:00 am-5:05 pm

2 stops42h 05m

Incheon Intl

Mon 9/21

1:20 am-9:56 pm

2 stops36h 36m

$1,171

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sun 9/6

7:00 am-5:05 pm

2 stops42h 05m

Incheon Intl

Sat 9/19

1:20 am-9:56 pm

2 stops36h 36m

$1,189

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Fri 9/11

7:00 am-5:05 pm

2 stops42h 05m

Incheon Intl

Mon 9/21

1:20 am-9:56 pm

2 stops36h 36m

$1,211

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Mon 9/7

7:00 am-5:05 pm

2 stops42h 05m

Incheon Intl

Thu 9/24

1:20 am-9:56 pm

2 stops36h 36m

$1,221

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Fri 9/11

7:00 am-5:05 pm

2 stops42h 05m

Incheon Intl

Sat 9/19

1:20 am-9:56 pm

2 stops36h 36m

$1,251
Quickest round-trip

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Sat 8/8

12:52 pm-5:05 pm

2 stops36h 13m

Incheon Intl

Sat 8/22

1:20 am-9:56 pm

2 stops36h 36m

$1,254

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Thu 8/27

7:00 am-5:05 pm

2 stops42h 05m

Incheon Intl

Sat 9/5

1:20 am-9:56 pm

2 stops36h 36m

$1,259

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Mon 9/7

7:00 am-5:05 pm

2 stops42h 05m

Incheon Intl

Fri 9/25

1:20 am-9:56 pm

2 stops36h 36m

$1,261

Santa RosaIncheon

STS - ICN

STSICN

Santa Rosa Sonoma County

Mon 9/7

7:00 am-5:05 pm

2 stops42h 05m

Incheon Intl

Wed 9/23

1:20 am-9:56 pm

2 stops36h 36m

$1,291

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

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 $766. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $863. 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 $780. 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 $847 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

29h 38m

Direct flights

None
The fastest flight from Santa Rosa to Incheon Intl Airport takes 29h 38m
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 29h 38m.

  • 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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