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Cheap flights from San Jose, California to Seoul from $354

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Seoul departing on 3/23. 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
0 bags

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Find the cheapest flights from San Jose, California to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 6:35 pm
SJC
-
ICN
17h 35m
1 stop
Multiple Airlines Logo
8:35 pm - 8:00 pm
ICN
-
SJC
15h 25m
1 stop
$617Multiple Airlines
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
8:00 am - 6:35 pm
SJC
-
ICN
17h 35m
1 stop
Multiple Airlines Logo
8:35 pm - 1:42 pm
ICN
-
SJC
33h 07m
1 stop
$622Multiple Airlines
Sat, Mar 7 - Mon, Mar 16
Alaska Airlines Logo
8:00 am - 5:30 pm
SJC
-
ICN
17h 30m
1 stop
Alaska Airlines Logo
7:35 pm - 6:49 pm
ICN
-
SJC
15h 14m
1 stop
$646Alaska Airlines
Wed, Apr 29 - Sat, May 9
Alaska Airlines Logo
7:43 pm - 5:30 pm
SJC
-
ICN
29h 47m
1 stop
Alaska Airlines Logo
7:35 pm - 8:48 pm
ICN
-
SJC
17h 13m
1 stop
$651Alaska Airlines
Tue, Apr 28 - Sat, May 9
Multiple Airlines Logo
6:15 am - 6:35 pm
SJC
-
ICN
20h 20m
1 stop
Multiple Airlines Logo
7:35 pm - 6:49 pm
ICN
-
SJC
15h 14m
1 stop
$662Multiple Airlines
Wed, Apr 8 - Wed, Apr 22
Multiple Airlines Logo
2:29 pm - 6:35 pm
SJC
-
ICN
36h 06m
1 stop
Multiple Airlines Logo
7:35 pm - 6:49 pm
ICN
-
SJC
15h 14m
1 stop
$667Multiple Airlines
Wed, Apr 8 - Thu, Apr 23
Alaska Airlines Logo
8:00 am - 5:30 pm
SJC
-
ICN
17h 30m
1 stop
Alaska Airlines Logo
7:35 pm - 8:00 pm
ICN
-
SJC
16h 25m
1 stop
$677Alaska Airlines
Wed, May 6 - Wed, May 13
Alaska Airlines Logo
8:15 pm - 5:30 pm
SJC
-
ICN
29h 15m
1 stop
Alaska Airlines Logo
7:35 pm - 11:31 pm
ICN
-
SJC
19h 56m
1 stop
$682Alaska Airlines
Sat, May 16 - Fri, Jun 5
Alaska Airlines Logo
6:00 pm - 5:30 pm
SJC
-
ICN
31h 30m
1 stop
Alaska Airlines Logo
7:35 pm - 12:20 pm
ICN
-
SJC
32h 45m
1 stop
$688Alaska Airlines
Sat, May 30 - Sun, Jun 7
Multiple Airlines Logo
8:00 am - 6:35 pm
SJC
-
ICN
17h 35m
1 stop
Multiple Airlines Logo
8:35 pm - 10:28 am
ICN
-
SJC
29h 53m
1 stop
$694Multiple Airlines
Fri, Mar 6 - Mon, Mar 16

Korean Air flights from San Jose, California to Incheon Intl Airport

Our best Korean Air deals on San Jose, California to Incheon Intl Airport flight tickets
Korean Air
Apr 23
SJC6:00 amSan Jose
17h 20m
1 stop
ICN3:20 pmIncheon Intl
Apr 29
ICN12:25 pmIncheon Intl
16h 53m
1 stop
SJC1:18 pmSan Jose
$784
Korean Air
Apr 15
SJC6:45 amSan Jose
16h 35m
1 stop
ICN3:20 pmIncheon Intl
Apr 27
ICN12:25 pmIncheon Intl
16h 53m
1 stop
SJC1:18 pmSan Jose
$794
Korean Air
Apr 7
SJC6:00 amSan Jose
17h 20m
1 stop
ICN3:20 pmIncheon Intl
Apr 14
ICN7:00 pmIncheon Intl
14h 52m
1 stop
SJC5:52 pmSan Jose
$798

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

Our best Alaska Airlines deals on San Jose, California to Incheon Intl Airport flight tickets
Alaska Airlines
Apr 29
SJC8:00 amSan Jose
17h 30m
1 stop
ICN5:30 pmIncheon Intl
May 9
ICN7:35 pmIncheon Intl
15h 14m
1 stop
SJC6:49 pmSan Jose
$646
Alaska Airlines
Apr 28
SJC7:43 pmSan Jose
29h 47m
1 stop
ICN5:30 pmIncheon Intl
May 9
ICN7:35 pmIncheon Intl
17h 13m
1 stop
SJC8:48 pmSan Jose
$651
Alaska Airlines
May 6
SJC8:00 amSan Jose
17h 30m
1 stop
ICN5:30 pmIncheon Intl
May 13
ICN7:35 pmIncheon Intl
16h 25m
1 stop
SJC8:00 pmSan Jose
$677

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Incheon Intl Airport 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 February 23, 2026.
Use the filters below to find and compare flights from San Jose, California to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 3/5

8:00 am-6:35 pm

1 stop17h 35m

Incheon Intl

Mon 3/9

8:35 pm-8:00 pm

1 stop15h 25m

$617

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 3/7

8:00 am-6:35 pm

1 stop17h 35m

Incheon Intl

Mon 3/16

8:35 pm-1:42 pm

1 stop33h 07m

$622

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 4/29

8:00 am-5:30 pm

1 stop17h 30m

Incheon Intl

Sat 5/9

7:35 pm-6:49 pm

1 stop15h 14m

$646

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 4/28

7:43 pm-5:30 pm

1 stop29h 47m

Incheon Intl

Sat 5/9

7:35 pm-8:48 pm

1 stop17h 13m

$651

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 4/8

6:15 am-6:35 pm

1 stop20h 20m

Incheon Intl

Wed 4/22

7:35 pm-6:49 pm

1 stop15h 14m

$662

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 4/8

2:29 pm-6:35 pm

1 stop36h 06m

Incheon Intl

Thu 4/23

7:35 pm-6:49 pm

1 stop15h 14m

$667

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 5/6

8:00 am-5:30 pm

1 stop17h 30m

Incheon Intl

Wed 5/13

7:35 pm-8:00 pm

1 stop16h 25m

$677

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 5/16

8:15 pm-5:30 pm

1 stop29h 15m

Incheon Intl

Fri 6/5

7:35 pm-11:31 pm

1 stop19h 56m

$682

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 5/30

6:00 pm-5:30 pm

1 stop31h 30m

Incheon Intl

Sun 6/7

7:35 pm-12:20 pm

1 stop32h 45m

$688

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 3/6

8:00 am-6:35 pm

1 stop17h 35m

Incheon Intl

Mon 3/16

8:35 pm-10:28 am

1 stop29h 53m

$694

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Jose, California to Incheon Intl Airport

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 typical price of a round-trip flight between San Jose, California and Incheon Intl Airport?

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

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

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

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

Fastest flight time

16h 20m

Direct flights

None
The fastest flight from San Jose, California to Incheon Intl Airport takes 16h 20m
There are no direct flights from San Jose, California to Incheon Intl Airport. There are no popular flight routes from San Jose, California to Incheon Intl Airport.
Search flight deals

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

    Incheon Intl is 5675.2 mi away from San Jose. Typically, this will take 16h 20m by plane in normal conditions.

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

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

  • How many operators does momondo search for flights from San Jose Airport to Incheon Intl Airport?

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

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Jose, California to Incheon Intl Airport?

Best airlines flying from San Jose, California to Incheon Intl Airport

Compare and see reviews for airlines that fly from San Jose, California to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $661Free CancellationRating
7.4
9,342 reviews
Search United Airlines flights

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momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Jose to Seoul. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Seoul from San Jose with this policy.

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

Once all potential San Jose to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of San Jose to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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