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Cheap flights from Seoul to San Jose from $336

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 5/27. 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 Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:50 pm - 1:03 pm
ICN
-
SJC
36h 13m
2 stops
United Airlines Logo
8:45 am - 3:00 pm
SJC
-
ICN
38h 15m
2 stops
$584United Airlines
Fri, Sep 4 - Sun, Sep 6
Alaska Airlines Logo
7:35 pm - 6:49 pm
ICN
-
SJC
15h 14m
1 stop
Alaska Airlines Logo
8:00 am - 5:30 pm
SJC
-
ICN
17h 30m
1 stop
$821Alaska Airlines
Fri, Apr 24 - Wed, Apr 29
United Airlines Logo
4:50 pm - 5:30 pm
ICN
-
SJC
40h 40m
2 stops
United Airlines Logo
8:45 am - 4:20 am
SJC
-
ICN
27h 35m
2 stops
$864United Airlines
Fri, Sep 4 - Sun, Sep 6
Alaska Airlines Logo
7:35 pm - 10:35 pm
ICN
-
SJC
19h 00m
1 stop
Alaska Airlines Logo
8:00 am - 5:30 pm
SJC
-
ICN
17h 30m
1 stop
$868Alaska Airlines
Mon, Apr 27 - Thu, Apr 30
Alaska Airlines Logo
7:35 pm - 6:49 pm
ICN
-
SJC
15h 14m
1 stop
Alaska Airlines Logo
8:00 am - 5:30 pm
SJC
-
ICN
17h 30m
1 stop
$870Alaska Airlines
Fri, Apr 24 - Fri, May 1
Alaska Airlines Logo
7:35 pm - 7:46 pm
ICN
-
SJC
16h 11m
1 stop
Alaska Airlines Logo
8:00 am - 5:30 pm
SJC
-
ICN
17h 30m
1 stop
$882Alaska Airlines
Mon, Apr 27 - Thu, Apr 30
Alaska Airlines Logo
7:35 pm - 8:48 pm
ICN
-
SJC
17h 13m
1 stop
Alaska Airlines Logo
8:00 am - 5:30 pm
SJC
-
ICN
17h 30m
1 stop
$885Alaska Airlines
Mon, Apr 27 - Fri, May 1
Alaska Airlines Logo
7:35 pm - 8:48 pm
ICN
-
SJC
17h 13m
1 stop
Alaska Airlines Logo
8:00 am - 5:30 pm
SJC
-
ICN
17h 30m
1 stop
$886Alaska Airlines
Sun, Apr 26 - Thu, Apr 30
Japan Airlines Logo
8:00 am - 6:11 pm
GMP
-
SJC
26h 11m
2 stops
Japan Airlines Logo
8:00 am - 10:40 am
SJC
-
GMP
34h 40m
2 stops
$2,031Japan Airlines
Mon, Apr 20 - Fri, Apr 24
Japan Airlines Logo
7:15 pm - 8:00 pm
GMP
-
SJC
40h 45m
2 stops
Japan Airlines Logo
8:00 am - 10:40 am
SJC
-
GMP
34h 40m
2 stops
$2,604Japan Airlines
Mon, Apr 20 - Mon, May 4

Korean Air flights from Seoul to San Jose, California

Our best Korean Air deals on Seoul to San Jose, California flight tickets
Korean Air
Sep 15
ICN7:20 pmIncheon Intl
14h 57m
1 stop
SJC6:17 pmSan Jose
Sep 22
SJC7:03 amSan Jose
17h 47m
1 stop
ICN4:50 pmIncheon Intl
$935
Korean Air
Apr 28
ICN7:00 pmIncheon Intl
14h 52m
1 stop
SJC5:52 pmSan Jose
May 3
SJC7:20 amSan Jose
17h 30m
1 stop
ICN4:50 pmIncheon Intl
$938
Korean Air
May 1
ICN7:00 pmIncheon Intl
15h 49m
1 stop
SJC6:49 pmSan Jose
May 6
SJC6:45 amSan Jose
16h 35m
1 stop
ICN3:20 pmIncheon Intl
$939

Japan Airlines flights from Seoul to San Jose, California

Our best Japan Airlines deals on Seoul to San Jose, California flight tickets
Japan Airlines
Apr 20
GMP8:00 amSeoul Gimpo Intl
26h 11m
2 stops
SJC6:11 pmSan Jose
Apr 24
SJC8:00 amSan Jose
34h 40m
2 stops
GMP10:40 amSeoul Gimpo Intl
$2,031
Japan Airlines
Apr 20
GMP7:15 pmSeoul Gimpo Intl
40h 45m
2 stops
SJC8:00 pmSan Jose
May 4
SJC8:00 amSan Jose
34h 40m
2 stops
GMP10:40 amSeoul Gimpo Intl
$2,604

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 March 25, 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

Fri 9/4

4:50 pm-1:03 pm

2 stops36h 13m

San Jose

Sun 9/6

8:45 am-3:00 pm

2 stops38h 15m

$584
Quickest round-trip

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 4/24

7:35 pm-6:49 pm

1 stop15h 14m

San Jose

Wed 4/29

8:00 am-5:30 pm

1 stop17h 30m

$821

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 9/4

4:50 pm-5:30 pm

2 stops40h 40m

San Jose

Sun 9/6

8:45 am-4:20 am

2 stops27h 35m

$864

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 4/27

7:35 pm-10:35 pm

1 stop19h 00m

San Jose

Thu 4/30

8:00 am-5:30 pm

1 stop17h 30m

$868

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 4/24

7:35 pm-6:49 pm

1 stop15h 14m

San Jose

Fri 5/1

8:00 am-5:30 pm

1 stop17h 30m

$870

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 4/27

7:35 pm-7:46 pm

1 stop16h 11m

San Jose

Thu 4/30

8:00 am-5:30 pm

1 stop17h 30m

$882

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 4/27

7:35 pm-8:48 pm

1 stop17h 13m

San Jose

Fri 5/1

8:00 am-5:30 pm

1 stop17h 30m

$885

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sun 4/26

7:35 pm-8:48 pm

1 stop17h 13m

San Jose

Thu 4/30

8:00 am-5:30 pm

1 stop17h 30m

$886

SeoulSan Jose

GMP - SJC

GMPSJC

Seoul Gimpo Intl

Mon 4/20

8:00 am-6:11 pm

2 stops26h 11m

San Jose

Fri 4/24

8:00 am-10:40 am

2 stops34h 40m

$2,031

SeoulSan Jose

GMP - SJC

GMPSJC

Seoul Gimpo Intl

Mon 4/20

7:15 pm-8:00 pm

2 stops40h 45m

San Jose

Mon 5/4

8:00 am-10:40 am

2 stops34h 40m

$2,604

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 14% 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

15h 15m

Direct flights

None
The fastest flight from Seoul to San Jose, California takes 15h 15m
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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  • How far is Seoul to San Jose by plane?

    There are 5648.5 mi between Seoul and San Jose. Typically, this will take 15h 15m 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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