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Cheap flights from Incheon Intl Airport to San Jose from $423

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to San Jose departing on 6/25. 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 Incheon Intl Airport to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:30 am - 5:30 pm
ICN
-
SJC
22h 00m
2 stops
United Airlines Logo
8:45 am - 4:20 am
SJC
-
ICN
27h 35m
2 stops
$594United Airlines
Thu, Aug 27 - Mon, Aug 31
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
$699Alaska Airlines
Mon, Apr 27 - Mon, May 4
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
$744Alaska Airlines
Sun, Apr 26 - Thu, Apr 30
United Airlines Logo
11:30 am - 9:10 pm
ICN
-
SJC
49h 40m
2 stops
United Airlines Logo
1:00 pm - 3:00 pm
SJC
-
ICN
34h 00m
2 stops
$759United Airlines
Fri, Sep 4 - Sun, Sep 6
United Airlines Logo
4:50 pm - 1:03 pm
ICN
-
SJC
36h 13m
2 stops
United Airlines Logo
1:00 pm - 4:20 am
SJC
-
ICN
23h 20m
2 stops
$760United Airlines
Fri, Sep 4 - Sun, Sep 6
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
$765Alaska Airlines
Sun, Apr 26 - Thu, Apr 30
Alaska Airlines Logo
7:35 pm - 8:48 pm
ICN
-
SJC
17h 13m
1 stop
Alaska Airlines Logo
6:15 am - 5:30 pm
SJC
-
ICN
19h 15m
1 stop
$790Alaska Airlines
Thu, Apr 23 - Mon, May 4
United Airlines Logo
6:30 pm - 5:35 pm
ICN
-
SJC
39h 05m
2 stops
United Airlines Logo
4:00 pm - 4:20 am
SJC
-
ICN
20h 20m
2 stops
$804United Airlines
Tue, Jun 30 - Tue, Jul 21
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
Alaska Airlines Logo
7:35 pm - 6:49 pm
ICN
-
SJC
15h 14m
1 stop
Alaska Airlines Logo
10:03 am - 5:30 pm
SJC
-
ICN
15h 27m
1 stop
$822Alaska Airlines
Wed, Apr 29 - Thu, Sep 17

United Airlines flights from Incheon Intl Airport to San Jose, California

Our best United Airlines deals on Incheon Intl Airport to San Jose, California flight tickets
United Airlines
Aug 27
ICN11:30 amIncheon Intl
22h 00m
2 stops
SJC5:30 pmSan Jose
Aug 31
SJC8:45 amSan Jose
27h 35m
2 stops
ICN4:20 amIncheon Intl
$594
United Airlines
Sep 4
ICN11:30 amIncheon Intl
49h 40m
2 stops
SJC9:10 pmSan Jose
Sep 6
SJC1:00 pmSan Jose
34h 00m
2 stops
ICN3:00 pmIncheon Intl
$759
United Airlines
Sep 4
ICN4:50 pmIncheon Intl
36h 13m
2 stops
SJC1:03 pmSan Jose
Sep 6
SJC1:00 pmSan Jose
23h 20m
2 stops
ICN4:20 amIncheon Intl
$760

Alaska Airlines flights from Incheon Intl Airport to San Jose, California

Our best Alaska Airlines deals on Incheon Intl Airport to San Jose, California flight tickets
Alaska Airlines
Apr 27
ICN7:35 pmIncheon Intl
17h 13m
1 stop
SJC8:48 pmSan Jose
May 4
SJC8:00 amSan Jose
17h 30m
1 stop
ICN5:30 pmIncheon Intl
$699
Alaska Airlines
Apr 26
ICN7:35 pmIncheon Intl
17h 13m
1 stop
SJC8:48 pmSan Jose
Apr 30
SJC8:00 amSan Jose
17h 30m
1 stop
ICN5:30 pmIncheon Intl
$744
Alaska Airlines
Apr 26
ICN7:35 pmIncheon Intl
17h 13m
1 stop
SJC8:48 pmSan Jose
Apr 30
SJC8:00 amSan Jose
17h 30m
1 stop
ICN5:30 pmIncheon Intl
$765

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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 30, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport 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

11:30 am-5:30 pm

2 stops22h 00m

San Jose

Mon 8/31

8:45 am-4:20 am

2 stops27h 35m

$594

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 4/27

7:35 pm-8:48 pm

1 stop17h 13m

San Jose

Mon 5/4

8:00 am-5:30 pm

1 stop17h 30m

$699

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

$744

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 9/4

11:30 am-9:10 pm

2 stops49h 40m

San Jose

Sun 9/6

1:00 pm-3:00 pm

2 stops34h 00m

$759

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 9/4

4:50 pm-1:03 pm

2 stops36h 13m

San Jose

Sun 9/6

1:00 pm-4:20 am

2 stops23h 20m

$760

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

$765

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 4/23

7:35 pm-8:48 pm

1 stop17h 13m

San Jose

Mon 5/4

6:15 am-5:30 pm

1 stop19h 15m

$790

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Tue 6/30

6:30 pm-5:35 pm

2 stops39h 05m

San Jose

Tue 7/21

4:00 pm-4:20 am

2 stops20h 20m

$804

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
Quickest round-trip

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 4/29

7:35 pm-6:49 pm

1 stop15h 14m

San Jose

Thu 9/17

10:03 am-5:30 pm

1 stop15h 27m

$822

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 Incheon Intl Airport 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 Incheon Intl Airport to San Jose, California flights?

You could potentially save up to 14% on your flight if you consider stops on a Incheon Intl Airport to San Jose, California flight.

When to book flights from Incheon Intl Airport to San Jose, California

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

Cheap Incheon Intl Airport to San Jose, California (ICN to SJC) flight deals and tips

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

Fastest flight time

14h 01m

Direct flights

None
The fastest flight from Incheon Intl Airport to San Jose, California takes 14h 01m
There are no direct flights from Incheon Intl Airport to San Jose, California. There are no popular flight routes from Incheon Intl Airport to San Jose, California.
Search flight deals

  • How far is Incheon Intl to San Jose by plane?

    Incheon Intl and San Jose are 5675.2 mi apart from one another. In terms of flight time, this usually takes a little over 14h 01m.

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

    Prices for flights from Incheon Intl Airport to San Jose Airport refresh daily.

  • How old do you have to be to fly from Incheon Intl Airport 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 Incheon Intl Airport 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?

momondo does allow users to show only those flights to San Jose from Seoul which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to San Jose from Seoul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Seoul to San Jose now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Jose and let you know when they change.

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