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Cheap flights from Seoul to San Jose from $344

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 4/14. 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 Seoul to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 pm - 1:41 pm
ICN
-
SJC
36h 41m2 stops
United Airlines Logo
3:55 pm - 4:15 pm
SJC
-
ICN
55h 20m2 stops
$538United Airlines
Thu, Feb 26 - Mon, Mar 2
Hawaiian Airlines Logo
8:35 pm - 8:00 pm
ICN
-
SJC
16h 25m1 stop
Hawaiian Airlines Logo
8:00 am - 6:35 pm
SJC
-
ICN
17h 35m1 stop
$590Hawaiian Airlines
Sat, Feb 21 - Sat, Feb 28
Hawaiian Airlines Logo
8:35 pm - 8:00 pm
ICN
-
SJC
16h 25m1 stop
Hawaiian Airlines Logo
10:16 am - 6:35 pm
SJC
-
ICN
15h 19m1 stop
$591Hawaiian Airlines
Fri, Feb 20 - Sun, Mar 1
Alaska Airlines Logo
8:35 pm - 10:04 pm
ICN
-
SJC
17h 29m1 stop
Alaska Airlines Logo
8:10 am - 6:35 pm
SJC
-
ICN
18h 25m1 stop
$622Alaska Airlines
Wed, Apr 1 - Wed, Apr 22
Hawaiian Airlines Logo
8:35 pm - 8:00 pm
ICN
-
SJC
16h 25m1 stop
Hawaiian Airlines Logo
7:10 pm - 6:35 pm
SJC
-
ICN
31h 25m1 stop
$624Hawaiian Airlines
Sun, Mar 1 - Sat, Mar 14
Alaska Airlines Logo
8:35 pm - 7:05 pm
ICN
-
SJC
14h 30m1 stop
Alaska Airlines Logo
8:10 am - 6:35 pm
SJC
-
ICN
18h 25m1 stop
$638Alaska Airlines
Wed, Apr 22 - Mon, May 11
Alaska Airlines Logo
8:35 pm - 9:13 am
ICN
-
SJC
28h 38m1 stop
Alaska Airlines Logo
8:10 am - 6:35 pm
SJC
-
ICN
18h 25m1 stop
$641Alaska Airlines
Fri, May 1 - Fri, May 8
Hawaiian Airlines Logo
8:35 pm - 8:04 pm
ICN
-
SJC
16h 29m1 stop
Hawaiian Airlines Logo
8:00 am - 6:35 pm
SJC
-
ICN
17h 35m1 stop
$668Hawaiian Airlines
Sat, Feb 7 - Fri, Feb 13
Hawaiian Airlines Logo
8:35 pm - 8:04 pm
ICN
-
SJC
16h 29m1 stop
Hawaiian Airlines Logo
6:02 pm - 6:35 pm
SJC
-
ICN
31h 33m1 stop
$688Hawaiian Airlines
Mon, Jan 19 - Fri, Jan 23
Alaska Airlines Logo
8:35 pm - 10:04 pm
ICN
-
SJC
17h 29m1 stop
Alaska Airlines Logo
8:10 am - 6:35 pm
SJC
-
ICN
18h 25m1 stop
$702Alaska Airlines
Thu, Apr 30 - Sat, May 9

Hawaiian Airlines flights from Seoul to San Jose, California

Our best Hawaiian Airlines deals on Seoul to San Jose, California flight tickets
Hawaiian Airlines
Feb 21
ICN8:35 pmIncheon Intl
16h 25m
1 stop
SJC8:00 pmSan Jose
Feb 28
SJC8:00 amSan Jose
17h 35m
1 stop
ICN6:35 pmIncheon Intl
$590
Find similar
Hawaiian Airlines
Feb 20
ICN8:35 pmIncheon Intl
16h 25m
1 stop
SJC8:00 pmSan Jose
Mar 1
SJC10:16 amSan Jose
15h 19m
1 stop
ICN6:35 pmIncheon Intl
$591
Find similar
Hawaiian Airlines
Mar 1
ICN8:35 pmIncheon Intl
16h 25m
1 stop
SJC8:00 pmSan Jose
Mar 14
SJC7:10 pmSan Jose
31h 25m
1 stop
ICN6:35 pmIncheon Intl
$624
Find similar

Alaska Airlines flights from Seoul to San Jose, California

Our best Alaska Airlines deals on Seoul to San Jose, California flight tickets
Alaska Airlines
Apr 1
ICN8:35 pmIncheon Intl
17h 29m
1 stop
SJC10:04 pmSan Jose
Apr 22
SJC8:10 amSan Jose
18h 25m
1 stop
ICN6:35 pmIncheon Intl
$622
Find similar
Alaska Airlines
Apr 22
ICN8:35 pmIncheon Intl
14h 30m
1 stop
SJC7:05 pmSan Jose
May 11
SJC8:10 amSan Jose
18h 25m
1 stop
ICN6:35 pmIncheon Intl
$638
Find similar
Alaska Airlines
May 1
ICN8:35 pmIncheon Intl
28h 38m
1 stop
SJC9:13 amSan Jose
May 8
SJC8:10 amSan Jose
18h 25m
1 stop
ICN6:35 pmIncheon Intl
$641
Find similar

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 December 4, 2025.
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

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 2/26

6:00 pm-1:41 pm

2 stops36h 41m

San Jose

Mon 3/2

3:55 pm-4:15 pm

2 stops55h 20m

$538

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 2/21

8:35 pm-8:00 pm

1 stop16h 25m

San Jose

Sat 2/28

8:00 am-6:35 pm

1 stop17h 35m

$590

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 2/20

8:35 pm-8:00 pm

1 stop16h 25m

San Jose

Sun 3/1

10:16 am-6:35 pm

1 stop15h 19m

$591

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 4/1

8:35 pm-10:04 pm

1 stop17h 29m

San Jose

Wed 4/22

8:10 am-6:35 pm

1 stop18h 25m

$622

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sun 3/1

8:35 pm-8:00 pm

1 stop16h 25m

San Jose

Sat 3/14

7:10 pm-6:35 pm

1 stop31h 25m

$624

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 4/22

8:35 pm-7:05 pm

1 stop14h 30m

San Jose

Mon 5/11

8:10 am-6:35 pm

1 stop18h 25m

$638

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 5/1

8:35 pm-9:13 am

1 stop28h 38m

San Jose

Fri 5/8

8:10 am-6:35 pm

1 stop18h 25m

$641

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 2/7

8:35 pm-8:04 pm

1 stop16h 29m

San Jose

Fri 2/13

8:00 am-6:35 pm

1 stop17h 35m

$668

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 1/19

8:35 pm-8:04 pm

1 stop16h 29m

San Jose

Fri 1/23

6:02 pm-6:35 pm

1 stop31h 33m

$688

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 4/30

8:35 pm-10:04 pm

1 stop17h 29m

San Jose

Sat 5/9

8:10 am-6:35 pm

1 stop18h 25m

$702

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

What is the cheapest time of day to depart on your flight to San Jose, California?

The cheapest time of day to fly to San Jose, California is in the afternoon when flights can be purchased for as low as $1,139. In the evening is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $1,184 per ticket.

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

You could potentially save up to 50% 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

14h 40m

Direct flights

None
The fastest flight from Seoul to San Jose, California takes 14h 40m
There are no direct flights from Seoul to San Jose, California. There are no popular flight routes from Seoul to San Jose, California.
Search flight deals

  • How far is Seoul to San Jose by plane?

    There are 5648.5 mi between Seoul and San Jose. Typically, this will take 14h 27m 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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