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Cheap flights from Seoul to San Jose from $530

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 Jose departing on 9/2. 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

Find the cheapest flights from Seoul to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:50 pm - 8:57 pm
ICN
-
SJC
20h 07m
2 stops
United Airlines Logo
6:37 pm - 3:00 pm
SJC
-
ICN
28h 23m
2 stops
$1,036United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
4:50 pm - 8:57 pm
ICN
-
SJC
20h 07m
2 stops
United Airlines Logo
6:37 pm - 3:00 pm
SJC
-
ICN
28h 23m
2 stops
$1,039United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
4:50 pm - 8:57 pm
ICN
-
SJC
20h 07m
2 stops
United Airlines Logo
6:37 pm - 3:00 pm
SJC
-
ICN
28h 23m
2 stops
$1,042United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
4:50 pm - 1:11 pm
ICN
-
SJC
36h 21m
2 stops
United Airlines Logo
4:10 pm - 4:15 pm
SJC
-
ICN
32h 05m
2 stops
$1,046United Airlines
Fri, Oct 23 - Tue, Oct 27
United Airlines Logo
4:50 pm - 1:11 pm
ICN
-
SJC
36h 21m
2 stops
United Airlines Logo
4:10 pm - 4:15 pm
SJC
-
ICN
32h 05m
2 stops
$1,051United Airlines
Fri, Oct 23 - Tue, Oct 27
American Airlines Logo
5:50 pm - 6:33 pm
ICN
-
SJC
40h 43m
2 stops
American Airlines Logo
2:30 pm - 3:45 pm
SJC
-
ICN
33h 15m
1 stop
$1,196American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
5:50 pm - 6:29 pm
ICN
-
SJC
40h 39m
2 stops
American Airlines Logo
12:02 pm - 4:25 pm
SJC
-
ICN
36h 23m
1 stop
$1,202American Airlines
Fri, Oct 23 - Tue, Oct 27
Alaska Airlines Logo
7:35 pm - 9:41 am
ICN
-
SJC
30h 06m
1 stop
Alaska Airlines Logo
8:36 pm - 5:35 pm
SJC
-
ICN
28h 59m
1 stop
$1,253Alaska Airlines
Fri, Oct 23 - Tue, Oct 27
Alaska Airlines Logo
7:35 pm - 10:57 pm
ICN
-
SJC
19h 22m
1 stop
Alaska Airlines Logo
6:15 am - 5:30 pm
SJC
-
ICN
19h 15m
1 stop
$1,259Alaska Airlines
Fri, Sep 25 - Sun, Oct 4
Alaska Airlines Logo
7:35 pm - 10:57 pm
ICN
-
SJC
19h 22m
1 stop
Alaska Airlines Logo
6:15 am - 5:30 pm
SJC
-
ICN
19h 15m
1 stop
$1,262Alaska Airlines
Thu, Oct 1 - Sun, Oct 18

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Korean Air flights from Seoul to San Jose, California

Our best Korean Air deals on Seoul to San Jose, California flight tickets
Korean Air
Nov 22
ICN6:35 pmIncheon Intl
14h 41m
1 stop
SJC4:16 pmSan Jose
Dec 1
SJC6:12 pmSan Jose
17h 58m
1 stop
ICN5:10 amIncheon Intl
$1,605
Korean Air
Jul 3
ICN7:20 pmIncheon Intl
15h 10m
1 stop
SJC6:30 pmSan Jose
Jul 7
SJC6:00 amSan Jose
17h 20m
1 stop
ICN3:20 pmIncheon Intl
$1,768
Korean Air
Jul 1
ICN7:40 pmIncheon Intl
15h 55m
1 stop
SJC7:35 pmSan Jose
Jul 14
SJC8:25 pmSan Jose
16h 15m
1 stop
ICN4:40 amIncheon Intl
$1,973

Alaska Airlines flights from Seoul to San Jose, California

Our best Alaska Airlines deals on Seoul to San Jose, California flight tickets
Alaska Airlines
Oct 23
ICN7:35 pmIncheon Intl
30h 06m
1 stop
SJC9:41 amSan Jose
Oct 27
SJC8:36 pmSan Jose
28h 59m
1 stop
ICN5:35 pmIncheon Intl
$1,253
Alaska Airlines
Sep 25
ICN7:35 pmIncheon Intl
19h 22m
1 stop
SJC10:57 pmSan Jose
Oct 4
SJC6:15 amSan Jose
19h 15m
1 stop
ICN5:30 pmIncheon Intl
$1,259
Alaska Airlines
Oct 1
ICN7:35 pmIncheon Intl
19h 22m
1 stop
SJC10:57 pmSan Jose
Oct 18
SJC6:15 amSan Jose
19h 15m
1 stop
ICN5:30 pmIncheon Intl
$1,262

momondo Fare Finder

 
Customize your flight search to find flights from Seoul to San Jose, California 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 June 28, 2026.
Use the filters below to find and compare flights from Seoul to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 8/27

4:50 pm-8:57 pm

2 stops20h 07m

San Jose

Mon 8/31

6:37 pm-3:00 pm

2 stops28h 23m

$1,036

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 8/27

4:50 pm-8:57 pm

2 stops20h 07m

San Jose

Mon 8/31

6:37 pm-3:00 pm

2 stops28h 23m

$1,039

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 8/27

4:50 pm-8:57 pm

2 stops20h 07m

San Jose

Mon 8/31

6:37 pm-3:00 pm

2 stops28h 23m

$1,042

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 10/23

4:50 pm-1:11 pm

2 stops36h 21m

San Jose

Tue 10/27

4:10 pm-4:15 pm

2 stops32h 05m

$1,046

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 10/23

4:50 pm-1:11 pm

2 stops36h 21m

San Jose

Tue 10/27

4:10 pm-4:15 pm

2 stops32h 05m

$1,051

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 8/27

5:50 pm-6:33 pm

2 stops40h 43m

San Jose

Mon 8/31

2:30 pm-3:45 pm

1 stop33h 15m

$1,196

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 10/23

5:50 pm-6:29 pm

2 stops40h 39m

San Jose

Tue 10/27

12:02 pm-4:25 pm

1 stop36h 23m

$1,202

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 10/23

7:35 pm-9:41 am

1 stop30h 06m

San Jose

Tue 10/27

8:36 pm-5:35 pm

1 stop28h 59m

$1,253
Quickest round-trip

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 9/25

7:35 pm-10:57 pm

1 stop19h 22m

San Jose

Sun 10/4

6:15 am-5:30 pm

1 stop19h 15m

$1,259

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 10/1

7:35 pm-10:57 pm

1 stop19h 22m

San Jose

Sun 10/18

6:15 am-5:30 pm

1 stop19h 15m

$1,262

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 Jose from

How to get the cheapest flight ticket from Seoul to San Jose, California

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

Can stopping save me money on Seoul to San Jose, California flights?

You could potentially save up to 49% on your flight if you consider stops on a Seoul to San Jose, California flight.

When to book flights from Seoul to San Jose, California

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

Cheap Seoul to San Jose, California (SEL to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to San Jose, California

Fastest flight time

19h 40m

Direct flights

None
The fastest flight from Seoul to San Jose, California takes 19h 40m
There are no direct flights from Seoul to San Jose, California. There are no popular flight routes from Seoul to San Jose, California.
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Frequently asked questions about flying from Seoul to San Jose, California

  • How far is Seoul to San Jose by plane?

    There are 5648.5 mi between Seoul and San Jose. Typically, this will take 19h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Seoul to San Jose Airport?

    Prices for flights from Seoul to San Jose Airport refresh daily.

  • How old do you have to be to fly from Seoul to San Jose 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 Seoul to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The travel and health documents required for your trip to San Jose 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 San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to San Jose?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to San Jose. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seoul to San Jose with flexible booking policies on momondo?

All flight searches from Seoul to San Jose on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seoul to San Jose?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Jose from Seoul.

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

Yes momondo offers price alerts on flights to San Jose 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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