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Cheap flights from Incheon Intl Airport to San Jose from $335

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 10/20. 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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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
11:55 am - 10:05 amICN-SJC
38h 10m2 stops
United Airlines Logo
4:02 pm - 4:15 pmSJC-ICN
31h 13m2 stops
$486United Airlines
Find Deal
Mon, Oct 27 - Mon, Nov 3
United Airlines Logo
4:50 pm - 1:40 pmICN-SJC
36h 50m2 stops
United Airlines Logo
4:02 pm - 5:40 amSJC-ICN
20h 38m2 stops
$488United Airlines
Find Deal
Fri, Oct 24 - Tue, Nov 11
Alaska Airlines Logo
8:35 pm - 11:59 pmICN-SJC
20h 24m1 stop
Alaska Airlines Logo
3:54 pm - 6:35 pmSJC-ICN
33h 41m1 stop
$627Alaska Airlines
Find Deal
Sat, Dec 27 - Wed, Dec 31
Delta Logo
8:05 pm - 10:13 amICN-SJC
30h 08m2 stops
Delta Logo
7:15 am - 4:30 pmSJC-ICN
16h 15m1 stop
$643Delta
Find Deal
Thu, Oct 30 - Sun, Nov 2
Delta Logo
7:20 pm - 10:59 pmICN-SJC
19h 39m2 stops
Delta Logo
7:46 pm - 4:30 pmSJC-ICN
27h 44m1 stop
$646Delta
Find Deal
Fri, Oct 24 - Sat, Nov 15
Korean Air Logo
2:30 pm - 6:19 pmICN-SJC
20h 49m1 stop
Korean Air Logo
6:18 am - 4:30 pmSJC-ICN
17h 12m1 stop
$665Korean Air
Find Deal
Mon, Nov 24 - Sun, Dec 7
Korean Air Logo
8:05 pm - 7:06 pmICN-SJC
16h 01m1 stop
Korean Air Logo
7:05 am - 3:55 pmSJC-ICN
15h 50m1 stop
$702Korean Air
Find Deal
Wed, Nov 12 - Sun, Nov 16
Alaska Airlines Logo
8:35 pm - 10:03 pmICN-SJC
18h 28m1 stop
Alaska Airlines Logo
8:10 am - 6:35 pmSJC-ICN
17h 25m1 stop
$712Alaska Airlines
Find Deal
Sat, Feb 14 - Thu, Feb 19
Multiple Airlines Logo
4:10 pm - 1:45 pmICN-SJC
13h 35m1 stop
Multiple Airlines Logo
7:15 am - 4:30 pmSJC-ICN
16h 15m1 stop
$859Multiple Airlines
Find Deal
Mon, Oct 27 - Mon, Nov 3
Multiple Airlines Logo
12:40 pm - 10:59 pmICN-SJC
27h 19m1 stop
Multiple Airlines Logo
7:40 pm - 5:20 amSJC-ICN
16h 40m1 stop
$889Multiple Airlines
Find Deal
Tue, Jan 13 - Fri, Feb 27

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
Oct 27
ICN11:55 amIncheon Intl
38h 10m
2 stops
SJC10:05 amSan Jose
Nov 3
SJC4:02 pmSan Jose
31h 13m
2 stops
ICN4:15 pmIncheon Intl
$486
Find similar
United Airlines
Oct 24
ICN4:50 pmIncheon Intl
36h 50m
2 stops
SJC1:40 pmSan Jose
Nov 11
SJC4:02 pmSan Jose
20h 38m
2 stops
ICN5:40 amIncheon Intl
$488
Find similar
United Airlines
Oct 30
ICN11:55 amIncheon Intl
38h 10m
2 stops
SJC10:05 amSan Jose
Nov 2
SJC6:40 pmSan Jose
28h 35m
2 stops
ICN4:15 pmIncheon Intl
$751
Find similar

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
Dec 27
ICN8:35 pmIncheon Intl
20h 24m
1 stop
SJC11:59 pmSan Jose
Dec 31
SJC3:54 pmSan Jose
33h 41m
1 stop
ICN6:35 pmIncheon Intl
$627
Find similar
Alaska Airlines
Feb 14
ICN8:35 pmIncheon Intl
18h 28m
1 stop
SJC10:03 pmSan Jose
Feb 19
SJC8:10 amSan Jose
17h 25m
1 stop
ICN6:35 pmIncheon Intl
$712
Find similar
Alaska Airlines
Dec 18
ICN8:35 pmIncheon Intl
20h 24m
1 stop
SJC11:59 pmSan Jose
Dec 24
SJC5:57 pmSan Jose
31h 38m
1 stop
ICN6:35 pmIncheon Intl
$723
Find similar

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 October 14, 2025.
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

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 10/27

11:55 am-10:05 am

2 stops38h 10m

San Jose

Mon 11/3

4:02 pm-4:15 pm

2 stops31h 13m

$486

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 10/24

4:50 pm-1:40 pm

2 stops36h 50m

San Jose

Tue 11/11

4:02 pm-5:40 am

2 stops20h 38m

$488

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 12/27

8:35 pm-11:59 pm

1 stop20h 24m

San Jose

Wed 12/31

3:54 pm-6:35 pm

1 stop33h 41m

$627

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 10/30

8:05 pm-10:13 am

2 stops30h 08m

San Jose

Sun 11/2

7:15 am-4:30 pm

1 stop16h 15m

$643

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 10/24

7:20 pm-10:59 pm

2 stops19h 39m

San Jose

Sat 11/15

7:46 pm-4:30 pm

1 stop27h 44m

$646

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 11/24

2:30 pm-6:19 pm

1 stop20h 49m

San Jose

Sun 12/7

6:18 am-4:30 pm

1 stop17h 12m

$665

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 11/12

8:05 pm-7:06 pm

1 stop16h 01m

San Jose

Sun 11/16

7:05 am-3:55 pm

1 stop15h 50m

$702

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 2/14

8:35 pm-10:03 pm

1 stop18h 28m

San Jose

Thu 2/19

8:10 am-6:35 pm

1 stop17h 25m

$712

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 10/27

4:10 pm-1:45 pm

1 stop13h 35m

San Jose

Mon 11/3

7:15 am-4:30 pm

1 stop16h 15m

$859

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Tue 1/13

12:40 pm-10:59 pm

1 stop27h 19m

San Jose

Fri 2/27

7:40 pm-5:20 am

1 stop16h 40m

$889

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

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 Incheon Intl Airport to San Jose, California flights?

You could potentially save up to 61% 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

Direct flights

None
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.
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  • 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 13h 35m.

  • 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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