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Cheap flights from San Jose, California to Seoul from $445

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 3/22. 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 San Jose, California to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:36 pm - 6:35 pm
SJC
-
ICN
34h 59m
1 stop
Multiple Airlines Logo
8:35 pm - 1:42 pm
ICN
-
SJC
34h 07m
1 stop
$615Multiple Airlines
Wed, Feb 18 - Mon, Feb 23
Multiple Airlines Logo
2:36 pm - 6:35 pm
SJC
-
ICN
34h 59m
1 stop
Multiple Airlines Logo
8:35 pm - 1:42 pm
ICN
-
SJC
34h 07m
1 stop
$616Multiple Airlines
Wed, Feb 18 - Mon, Feb 23
Multiple Airlines Logo
8:00 am - 6:35 pm
SJC
-
ICN
18h 35m
1 stop
Multiple Airlines Logo
8:35 pm - 10:31 pm
ICN
-
SJC
17h 56m
1 stop
$617Multiple Airlines
Mon, Apr 6 - Thu, Apr 16
Multiple Airlines Logo
10:16 am - 6:35 pm
SJC
-
ICN
15h 19m
1 stop
Multiple Airlines Logo
8:35 pm - 10:59 pm
ICN
-
SJC
19h 24m
1 stop
$625Multiple Airlines
Wed, Feb 25 - Thu, Mar 5
Multiple Airlines Logo
8:00 am - 6:35 pm
SJC
-
ICN
17h 35m
1 stop
Multiple Airlines Logo
8:35 pm - 10:59 pm
ICN
-
SJC
19h 24m
1 stop
$627Multiple Airlines
Sun, Feb 15 - Mon, Feb 23
Multiple Airlines Logo
7:10 pm - 6:35 pm
SJC
-
ICN
30h 25m
1 stop
Multiple Airlines Logo
8:35 pm - 10:59 pm
ICN
-
SJC
19h 24m
1 stop
$632Multiple Airlines
Sat, Feb 14 - Mon, Feb 23
Multiple Airlines Logo
4:59 pm - 6:35 pm
SJC
-
ICN
32h 36m
1 stop
Multiple Airlines Logo
8:35 pm - 9:22 am
ICN
-
SJC
28h 47m
1 stop
$638Multiple Airlines
Wed, Feb 25 - Sun, Mar 8
Multiple Airlines Logo
7:10 pm - 6:35 pm
SJC
-
ICN
30h 25m
1 stop
Multiple Airlines Logo
8:35 pm - 8:00 pm
ICN
-
SJC
16h 25m
1 stop
$665Multiple Airlines
Sat, Feb 28 - Sat, Mar 7
Multiple Airlines Logo
2:36 pm - 6:35 pm
SJC
-
ICN
34h 59m
1 stop
Multiple Airlines Logo
8:35 pm - 10:59 pm
ICN
-
SJC
18h 24m
1 stop
$666Multiple Airlines
Sat, Mar 7 - Sat, Mar 14
Alaska Airlines Logo
6:15 am - 5:30 pm
SJC
-
ICN
19h 15m
1 stop
Alaska Airlines Logo
7:35 pm - 8:00 pm
ICN
-
SJC
16h 25m
1 stop
$677Alaska Airlines
Mon, May 4 - Wed, May 13

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

Our best United Airlines deals on San Jose, California to Incheon Intl Airport flight tickets
United Airlines
Feb 25
SJC3:55 pmSan Jose
31h 20m
2 stops
ICN4:15 pmIncheon Intl
Mar 10
ICN11:45 amIncheon Intl
25h 31m
2 stops
SJC9:16 pmSan Jose
$831
United Airlines
Mar 8
SJC3:49 pmSan Jose
31h 26m
2 stops
ICN3:15 pmIncheon Intl
Mar 11
ICN5:00 pmIncheon Intl
20h 16m
2 stops
SJC9:16 pmSan Jose
$832
United Airlines
Apr 6
SJC8:45 amSan Jose
27h 35m
2 stops
ICN4:20 amIncheon Intl
Apr 21
ICN11:30 amIncheon Intl
25h 37m
2 stops
SJC9:07 pmSan Jose
$858

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
May 4
SJC6:15 amSan Jose
19h 15m
1 stop
ICN5:30 pmIncheon Intl
May 13
ICN7:35 pmIncheon Intl
16h 25m
1 stop
SJC8:00 pmSan Jose
$677
Alaska Airlines
May 1
SJC6:15 amSan Jose
19h 15m
1 stop
ICN5:30 pmIncheon Intl
May 11
ICN7:35 pmIncheon Intl
29h 55m
1 stop
SJC9:30 amSan Jose
$682
Alaska Airlines
May 6
SJC8:00 amSan Jose
17h 30m
1 stop
ICN5:30 pmIncheon Intl
May 13
ICN7:35 pmIncheon Intl
19h 51m
1 stop
SJC11:26 pmSan Jose
$727

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 4, 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

Wed 2/18

2:36 pm-6:35 pm

1 stop34h 59m

Incheon Intl

Mon 2/23

8:35 pm-1:42 pm

1 stop34h 07m

$615

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 2/18

2:36 pm-6:35 pm

1 stop34h 59m

Incheon Intl

Mon 2/23

8:35 pm-1:42 pm

1 stop34h 07m

$616

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 4/6

8:00 am-6:35 pm

1 stop18h 35m

Incheon Intl

Thu 4/16

8:35 pm-10:31 pm

1 stop17h 56m

$617

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 2/25

10:16 am-6:35 pm

1 stop15h 19m

Incheon Intl

Thu 3/5

8:35 pm-10:59 pm

1 stop19h 24m

$625

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 2/15

8:00 am-6:35 pm

1 stop17h 35m

Incheon Intl

Mon 2/23

8:35 pm-10:59 pm

1 stop19h 24m

$627

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 2/14

7:10 pm-6:35 pm

1 stop30h 25m

Incheon Intl

Mon 2/23

8:35 pm-10:59 pm

1 stop19h 24m

$632

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 2/25

4:59 pm-6:35 pm

1 stop32h 36m

Incheon Intl

Sun 3/8

8:35 pm-9:22 am

1 stop28h 47m

$638

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 2/28

7:10 pm-6:35 pm

1 stop30h 25m

Incheon Intl

Sat 3/7

8:35 pm-8:00 pm

1 stop16h 25m

$665

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 3/7

2:36 pm-6:35 pm

1 stop34h 59m

Incheon Intl

Sat 3/14

8:35 pm-10:59 pm

1 stop18h 24m

$666

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 5/4

6:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Wed 5/13

7:35 pm-8:00 pm

1 stop16h 25m

$677

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 Seoul from

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 airlines fly to Incheon Intl Airport?

United Airlines, AIR PREMIA and Asiana Airlines are the top three most popular airlines that fly to Incheon Intl Airport from San Jose, California according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 11 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

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

15h 17m

Direct flights

None
The fastest flight from San Jose, California to Incheon Intl Airport takes 15h 17m
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 15h 17m 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
9,236 reviews
Search United Airlines flights
Korean AirPriceFrom $833Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Daejeon
Seongnam
Anyang

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Seoul?

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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