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Cheap flights from Seoul to San Francisco from $542

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to San Francisco departing on 11/19. 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

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Alaska Airlines Logo
8:35 pm - 11:41 pmICN-STS
19h 06m2 stops
Alaska Airlines Logo
3:00 pm - 6:35 pmSTS-ICN
35h 35m1 stop
$657Alaska Airlines
Find Deal
Wed, Apr 22 - Sun, Apr 26
Alaska Airlines Logo
8:35 pm - 11:41 pmICN-STS
19h 06m2 stops
Alaska Airlines Logo
3:00 pm - 6:35 pmSTS-ICN
35h 35m1 stop
$659Alaska Airlines
Find Deal
Wed, Apr 22 - Sun, Apr 26
Alaska Airlines Logo
8:35 pm - 9:51 pmICN-STS
17h 16m1 stop
Alaska Airlines Logo
3:00 pm - 6:35 pmSTS-ICN
35h 35m1 stop
$664Alaska Airlines
Find Deal
Wed, Apr 22 - Sun, Apr 26
Alaska Airlines Logo
8:35 pm - 9:51 pmICN-STS
17h 16m1 stop
Alaska Airlines Logo
3:00 pm - 6:35 pmSTS-ICN
35h 35m1 stop
$666Alaska Airlines
Find Deal
Wed, Apr 22 - Sun, Apr 26
American Airlines Logo
7:15 pm - 12:27 pmICN-STS
34h 12m2 stops
American Airlines Logo
4:21 pm - 4:45 pmSTS-ICN
31h 24m2 stops
$884American Airlines
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Mon, Dec 8 - Thu, Jan 1
American Airlines Logo
7:15 pm - 12:27 pmICN-STS
34h 12m2 stops
American Airlines Logo
4:21 pm - 4:45 pmSTS-ICN
31h 24m2 stops
$906American Airlines
Find Deal
Sun, Dec 7 - Fri, Jan 2
Multiple Airlines Logo
12:35 pm - 9:56 amICN-STS
38h 21m2 stops
Multiple Airlines Logo
7:00 am - 3:40 pmSTS-ICN
39h 40m2 stops
$1,862Multiple Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 14
Multiple Airlines Logo
11:15 pm - 10:58 pmICN-STS
40h 43m3 stops
Multiple Airlines Logo
7:00 am - 3:40 pmSTS-ICN
39h 40m2 stops
$1,874Multiple Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 14
Qatar Airways Logo
12:20 am - 9:52 pmICN-STS
38h 32m2 stops
Qatar Airways Logo
6:00 am - 5:15 pmSTS-ICN
42h 15m2 stops
$2,012Qatar Airways
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Sun, Dec 7 - Thu, Jan 1
Qatar Airways Logo
12:20 am - 9:52 pmICN-STS
38h 32m2 stops
Qatar Airways Logo
6:00 am - 5:15 pmSTS-ICN
42h 15m2 stops
$2,041Qatar Airways
Find Deal
Sat, Dec 6 - Thu, Jan 1

Alaska Airlines flights from Seoul to Santa Rosa

Our best Alaska Airlines deals on Seoul to Santa Rosa flight tickets
Alaska Airlines
Apr 22
ICN8:35 pmIncheon Intl
19h 06m
2 stops
STS11:41 pmSanta Rosa Sonoma County
Apr 26
STS3:00 pmSanta Rosa Sonoma County
35h 35m
1 stop
ICN6:35 pmIncheon Intl
$657
Find similar
Alaska Airlines
Apr 22
ICN8:35 pmIncheon Intl
19h 06m
2 stops
STS11:41 pmSanta Rosa Sonoma County
Apr 26
STS3:00 pmSanta Rosa Sonoma County
35h 35m
1 stop
ICN6:35 pmIncheon Intl
$659
Find similar
Alaska Airlines
Apr 22
ICN8:35 pmIncheon Intl
17h 16m
1 stop
STS9:51 pmSanta Rosa Sonoma County
Apr 26
STS3:00 pmSanta Rosa Sonoma County
35h 35m
1 stop
ICN6:35 pmIncheon Intl
$664
Find similar

American Airlines flights from Seoul to Santa Rosa

Our best American Airlines deals on Seoul to Santa Rosa flight tickets
American Airlines
Dec 8
ICN7:15 pmIncheon Intl
34h 12m
2 stops
STS12:27 pmSanta Rosa Sonoma County
Jan 1
STS4:21 pmSanta Rosa Sonoma County
31h 24m
2 stops
ICN4:45 pmIncheon Intl
$884
Find similar
American Airlines
Dec 7
ICN7:15 pmIncheon Intl
34h 12m
2 stops
STS12:27 pmSanta Rosa Sonoma County
Jan 2
STS4:21 pmSanta Rosa Sonoma County
31h 24m
2 stops
ICN4:45 pmIncheon Intl
$906
Find similar
American Airlines
Feb 3
ICN7:15 pmIncheon Intl
34h 10m
2 stops
STS12:25 pmSanta Rosa Sonoma County
May 31
STS12:18 pmSanta Rosa Sonoma County
35h 12m
1 stop
ICN3:30 pmIncheon Intl
$981
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seoul to Santa Rosa 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 6, 2025.
Use the filters below to find and compare flights from Seoul to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Wed 4/22

8:35 pm-11:41 pm

2 stops19h 06m

Santa Rosa Sonoma County

Sun 4/26

3:00 pm-6:35 pm

1 stop35h 35m

$657

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Wed 4/22

8:35 pm-11:41 pm

2 stops19h 06m

Santa Rosa Sonoma County

Sun 4/26

3:00 pm-6:35 pm

1 stop35h 35m

$659

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Wed 4/22

8:35 pm-9:51 pm

1 stop17h 16m

Santa Rosa Sonoma County

Sun 4/26

3:00 pm-6:35 pm

1 stop35h 35m

$664

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Wed 4/22

8:35 pm-9:51 pm

1 stop17h 16m

Santa Rosa Sonoma County

Sun 4/26

3:00 pm-6:35 pm

1 stop35h 35m

$666

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Mon 12/8

7:15 pm-12:27 pm

2 stops34h 12m

Santa Rosa Sonoma County

Thu 1/1

4:21 pm-4:45 pm

2 stops31h 24m

$884

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 12/7

7:15 pm-12:27 pm

2 stops34h 12m

Santa Rosa Sonoma County

Fri 1/2

4:21 pm-4:45 pm

2 stops31h 24m

$906

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 1/11

12:35 pm-9:56 am

2 stops38h 21m

Santa Rosa Sonoma County

Wed 1/14

7:00 am-3:40 pm

2 stops39h 40m

$1,862

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 1/11

11:15 pm-10:58 pm

3 stops40h 43m

Santa Rosa Sonoma County

Wed 1/14

7:00 am-3:40 pm

2 stops39h 40m

$1,874

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 12/7

12:20 am-9:52 pm

2 stops38h 32m

Santa Rosa Sonoma County

Thu 1/1

6:00 am-5:15 pm

2 stops42h 15m

$2,012

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sat 12/6

12:20 am-9:52 pm

2 stops38h 32m

Santa Rosa Sonoma County

Thu 1/1

6:00 am-5:15 pm

2 stops42h 15m

$2,041

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 San Francisco from

How to get the cheapest flight ticket from Seoul to Santa Rosa

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 airline that flies from Seoul to Santa Rosa Sonoma County?

Alaska Airlines, American Airlines, and Qatar Airways are the most popular carriers operating from Seoul to Santa Rosa Sonoma County

What airlines fly to Santa Rosa?

Asiana Airlines, AIR PREMIA and United Airlines are the top three most popular airlines that fly to Santa Rosa from Seoul according to our data. Asiana Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 6 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

When to book flights from Seoul to Santa Rosa

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

Cheap Seoul to Santa Rosa (SEL to STS) flight deals and tips

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

Direct flights

None
There are no direct flights from Seoul to Santa Rosa. There are no popular flight routes from Seoul to Santa Rosa.
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  • How far is Seoul to Santa Rosa Sonoma County by plane?

    A flight from Seoul to Santa Rosa Sonoma County will travel around 5564.3 mi. A reasonable flight in good conditions will take 17h 16m.

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

    Prices for flights from Seoul to Santa Rosa Sonoma County Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The travel and health documents required for your trip to Santa Rosa Sonoma County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santa Rosa Sonoma County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

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

Finding the right flight to Santa Rosa from Seoul 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 Santa Rosa quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to Santa Rosa.

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

Yes momondo offers price alerts on flights to Santa Rosa from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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