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Cheap flights from Seoul to San Francisco from $510

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 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Seoul to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:35 pm - 12:21 pm
ICN
-
STS
32h 46m
1 stop
Alaska Airlines Logo
2:53 pm - 5:30 pm
STS
-
ICN
58h 37m
2 stops
$1,067Alaska Airlines
Sun, May 10 - Wed, May 13
Alaska Airlines Logo
7:35 pm - 12:21 pm
ICN
-
STS
32h 46m
1 stop
Alaska Airlines Logo
2:53 pm - 5:30 pm
STS
-
ICN
58h 37m
2 stops
$1,071Alaska Airlines
Sun, May 10 - Wed, May 13
Alaska Airlines Logo
7:35 pm - 11:01 pm
ICN
-
STS
43h 26m
2 stops
Alaska Airlines Logo
2:53 pm - 5:30 pm
STS
-
ICN
58h 37m
2 stops
$1,082Alaska Airlines
Sun, May 10 - Wed, May 13
Alaska Airlines Logo
7:35 pm - 10:01 am
ICN
-
STS
30h 26m
2 stops
Alaska Airlines Logo
2:53 pm - 5:30 pm
STS
-
ICN
58h 37m
2 stops
$1,086Alaska Airlines
Sun, May 10 - Wed, May 13
Alaska Airlines Logo
7:35 pm - 12:17 pm
ICN
-
STS
32h 42m
1 stop
Alaska Airlines Logo
6:00 am - 5:30 pm
STS
-
ICN
43h 30m
2 stops
$1,164Alaska Airlines
Fri, Jul 17 - Sun, Jul 26
Alaska Airlines Logo
7:35 pm - 11:25 am
ICN
-
STS
31h 50m
2 stops
Alaska Airlines Logo
6:00 am - 5:30 pm
STS
-
ICN
43h 30m
2 stops
$1,183Alaska Airlines
Sat, Jul 18 - Sun, Jul 26
Alaska Airlines Logo
7:35 pm - 10:51 pm
ICN
-
STS
19h 16m
1 stop
Alaska Airlines Logo
6:00 am - 5:30 pm
STS
-
ICN
43h 30m
2 stops
$1,188Alaska Airlines
Sat, Jul 18 - Sun, Jul 26
Alaska Airlines Logo
7:35 pm - 11:30 pm
ICN
-
STS
19h 55m
2 stops
Alaska Airlines Logo
6:00 am - 5:30 pm
STS
-
ICN
43h 30m
2 stops
$1,191Alaska Airlines
Fri, Jul 17 - Sun, Jul 26
Alaska Airlines Logo
7:35 pm - 12:17 pm
ICN
-
STS
32h 42m
1 stop
Alaska Airlines Logo
11:47 am - 5:30 pm
STS
-
ICN
61h 43m
2 stops
$1,206Alaska Airlines
Sat, Jul 18 - Mon, Jul 27
Alaska Airlines Logo
7:35 pm - 8:14 pm
ICN
-
STS
40h 39m
2 stops
Alaska Airlines Logo
7:26 pm - 5:30 pm
STS
-
ICN
54h 04m
2 stops
$1,216Alaska Airlines
Sat, Jul 18 - Mon, Jul 27

American Airlines flights from Seoul to Santa Rosa

Our best American Airlines deals on Seoul to Santa Rosa flight tickets
American Airlines
Jul 17
ICN5:50 pmIncheon Intl
34h 13m
1 stop
STS12:03 pmSanta Rosa Sonoma County
Jul 27
STS12:43 pmSanta Rosa Sonoma County
35h 02m
1 stop
ICN3:45 pmIncheon Intl
$2,100
American Airlines
Jul 18
ICN5:50 pmIncheon Intl
34h 13m
1 stop
STS12:03 pmSanta Rosa Sonoma County
Jul 27
STS12:43 pmSanta Rosa Sonoma County
35h 02m
1 stop
ICN3:45 pmIncheon Intl
$2,320
American Airlines
Aug 1
ICN5:50 pmIncheon Intl
34h 13m
1 stop
STS12:03 pmSanta Rosa Sonoma County
Aug 11
STS12:35 pmSanta Rosa Sonoma County
35h 10m
1 stop
ICN3:45 pmIncheon Intl
$2,331

Qatar Airways flights from Seoul to Santa Rosa

Our best Qatar Airways deals on Seoul to Santa Rosa flight tickets
Qatar Airways
Jul 17
ICN6:30 pmIncheon Intl
44h 21m
2 stops
STS10:51 pmSanta Rosa Sonoma County
Jul 27
STS1:09 pmSanta Rosa Sonoma County
35h 56m
2 stops
ICN5:05 pmIncheon Intl
$2,265
Qatar Airways
Jul 17
ICN1:20 amIncheon Intl
37h 31m
2 stops
STS10:51 pmSanta Rosa Sonoma County
Jul 27
STS1:09 pmSanta Rosa Sonoma County
35h 56m
2 stops
ICN5:05 pmIncheon Intl
$2,294
Qatar Airways
Jul 18
ICN1:40 pmIncheon Intl
45h 49m
3 stops
STS7:29 pmSanta Rosa Sonoma County
Jul 27
STS1:09 pmSanta Rosa Sonoma County
35h 56m
2 stops
ICN5:05 pmIncheon Intl
$2,494

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 April 1, 2026.
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

Cheapest round-trip

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 5/10

7:35 pm-12:21 pm

1 stop32h 46m

Santa Rosa Sonoma County

Wed 5/13

2:53 pm-5:30 pm

2 stops58h 37m

$1,067

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 5/10

7:35 pm-12:21 pm

1 stop32h 46m

Santa Rosa Sonoma County

Wed 5/13

2:53 pm-5:30 pm

2 stops58h 37m

$1,071

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 5/10

7:35 pm-11:01 pm

2 stops43h 26m

Santa Rosa Sonoma County

Wed 5/13

2:53 pm-5:30 pm

2 stops58h 37m

$1,082

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sun 5/10

7:35 pm-10:01 am

2 stops30h 26m

Santa Rosa Sonoma County

Wed 5/13

2:53 pm-5:30 pm

2 stops58h 37m

$1,086

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Fri 7/17

7:35 pm-12:17 pm

1 stop32h 42m

Santa Rosa Sonoma County

Sun 7/26

6:00 am-5:30 pm

2 stops43h 30m

$1,164

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sat 7/18

7:35 pm-11:25 am

2 stops31h 50m

Santa Rosa Sonoma County

Sun 7/26

6:00 am-5:30 pm

2 stops43h 30m

$1,183
Quickest round-trip

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sat 7/18

7:35 pm-10:51 pm

1 stop19h 16m

Santa Rosa Sonoma County

Sun 7/26

6:00 am-5:30 pm

2 stops43h 30m

$1,188

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Fri 7/17

7:35 pm-11:30 pm

2 stops19h 55m

Santa Rosa Sonoma County

Sun 7/26

6:00 am-5:30 pm

2 stops43h 30m

$1,191

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sat 7/18

7:35 pm-12:17 pm

1 stop32h 42m

Santa Rosa Sonoma County

Mon 7/27

11:47 am-5:30 pm

2 stops61h 43m

$1,206

IncheonSanta Rosa

ICN - STS

ICNSTS

Incheon Intl

Sat 7/18

7:35 pm-8:14 pm

2 stops40h 39m

Santa Rosa Sonoma County

Mon 7/27

7:26 pm-5:30 pm

2 stops54h 04m

$1,216

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 is the most popular carrier operating from Seoul to Santa Rosa Sonoma County

What airlines fly to Santa Rosa?

Asiana Airlines, United Airlines and AIR PREMIA 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 34% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 5 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

Fastest flight time

38h 03m

Direct flights

None
The fastest flight from Seoul to Santa Rosa takes 38h 03m
There are no direct flights from Seoul to Santa Rosa. There are no popular flight routes from Seoul to Santa Rosa.
Search flight deals

  • 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 38h 03m.

  • 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.

An easier way to manage your Santa Rosa trip

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