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Cheap flights from San Jose, California to Seoul from $453

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 7/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Jose, California to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
6:00 am - 3:20 pm
SJC
-
ICN
17h 20m
1 stop
Korean Air Logo
4:40 pm - 4:57 pm
ICN
-
SJC
16h 17m
1 stop
$819Korean Air
Thu, Oct 1 - Sat, Oct 17
Korean Air Logo
7:30 am - 4:40 pm
SJC
-
ICN
17h 10m
1 stop
Korean Air Logo
7:20 pm - 6:24 pm
ICN
-
SJC
15h 04m
1 stop
$889Korean Air
Wed, Sep 9 - Wed, Sep 23
Alaska Airlines Logo
6:17 am - 5:30 pm
SJC
-
ICN
19h 13m
1 stop
Alaska Airlines Logo
7:35 pm - 6:45 pm
ICN
-
SJC
15h 10m
1 stop
$891Alaska Airlines
Thu, Sep 3 - Wed, Sep 16
Korean Air Logo
7:15 am - 4:50 pm
SJC
-
ICN
17h 35m
1 stop
Korean Air Logo
4:40 pm - 4:57 pm
ICN
-
SJC
16h 17m
1 stop
$914Korean Air
Tue, Oct 13 - Sat, Oct 24
Korean Air Logo
7:05 am - 4:40 am
SJC
-
ICN
29h 35m
1 stop
Korean Air Logo
4:40 pm - 8:10 pm
ICN
-
SJC
19h 30m
1 stop
$919Korean Air
Sun, Aug 30 - Wed, Sep 9
Alaska Airlines Logo
8:00 am - 5:35 pm
SJC
-
ICN
16h 35m
1 stop
Alaska Airlines Logo
8:00 pm - 8:43 pm
ICN
-
SJC
17h 43m
1 stop
$927Alaska Airlines
Wed, Nov 18 - Thu, Nov 19
Delta Logo
6:00 am - 3:20 pm
SJC
-
ICN
17h 20m
1 stop
Delta Logo
7:00 pm - 8:10 pm
ICN
-
SJC
17h 10m
1 stop
$936Delta
Wed, Sep 9 - Mon, Sep 21
Delta Logo
9:52 am - 5:50 pm
SJC
-
ICN
15h 58m
1 stop
Delta Logo
4:40 pm - 11:40 pm
ICN
-
SJC
23h 00m
2 stops
$940Delta
Wed, Sep 9 - Mon, Sep 21
Delta Logo
7:21 am - 4:50 pm
SJC
-
ICN
17h 29m
1 stop
Delta Logo
7:00 pm - 10:57 am
ICN
-
SJC
31h 57m
2 stops
$941Delta
Thu, Oct 1 - Sat, Oct 17
Alaska Airlines Logo
4:45 pm - 5:35 pm
SJC
-
ICN
31h 50m
1 stop
Alaska Airlines Logo
8:00 pm - 5:56 pm
ICN
-
SJC
14h 56m
1 stop
$942Alaska Airlines
Sat, Nov 7 - Sun, Nov 22

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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
Oct 1
SJC6:00 amSan Jose
17h 20m
1 stop
ICN3:20 pmIncheon Intl
Oct 17
ICN4:40 pmIncheon Intl
16h 17m
1 stop
SJC4:57 pmSan Jose
$819
Korean Air
Sep 9
SJC7:30 amSan Jose
17h 10m
1 stop
ICN4:40 pmIncheon Intl
Sep 23
ICN7:20 pmIncheon Intl
15h 04m
1 stop
SJC6:24 pmSan Jose
$889
Korean Air
Oct 13
SJC7:15 amSan Jose
17h 35m
1 stop
ICN4:50 pmIncheon Intl
Oct 24
ICN4:40 pmIncheon Intl
16h 17m
1 stop
SJC4:57 pmSan Jose
$914

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
Sep 3
SJC6:17 amSan Jose
19h 13m
1 stop
ICN5:30 pmIncheon Intl
Sep 16
ICN7:35 pmIncheon Intl
15h 10m
1 stop
SJC6:45 pmSan Jose
$891
Alaska Airlines
Nov 18
SJC8:00 amSan Jose
16h 35m
1 stop
ICN5:35 pmIncheon Intl
Nov 19
ICN8:00 pmIncheon Intl
17h 43m
1 stop
SJC8:43 pmSan Jose
$927
Alaska Airlines
Oct 8
SJC8:00 amSan Jose
17h 30m
1 stop
ICN5:30 pmIncheon Intl
Oct 19
ICN7:35 pmIncheon Intl
14h 25m
1 stop
SJC6:00 pmSan Jose
$936

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 June 17, 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

Cheapest round-trip

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 10/1

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Sat 10/17

4:40 pm-4:57 pm

1 stop16h 17m

$819
Quickest round-trip

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 9/9

7:30 am-4:40 pm

1 stop17h 10m

Incheon Intl

Wed 9/23

7:20 pm-6:24 pm

1 stop15h 04m

$889

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 9/3

6:17 am-5:30 pm

1 stop19h 13m

Incheon Intl

Wed 9/16

7:35 pm-6:45 pm

1 stop15h 10m

$891

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 10/13

7:15 am-4:50 pm

1 stop17h 35m

Incheon Intl

Sat 10/24

4:40 pm-4:57 pm

1 stop16h 17m

$914

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 8/30

7:05 am-4:40 am

1 stop29h 35m

Incheon Intl

Wed 9/9

4:40 pm-8:10 pm

1 stop19h 30m

$919

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 11/18

8:00 am-5:35 pm

1 stop16h 35m

Incheon Intl

Thu 11/19

8:00 pm-8:43 pm

1 stop17h 43m

$927

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 9/9

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Mon 9/21

7:00 pm-8:10 pm

1 stop17h 10m

$936

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 9/9

9:52 am-5:50 pm

1 stop15h 58m

Incheon Intl

Mon 9/21

4:40 pm-11:40 pm

2 stops23h 00m

$940

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 10/1

7:21 am-4:50 pm

1 stop17h 29m

Incheon Intl

Sat 10/17

7:00 pm-10:57 am

2 stops31h 57m

$941

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 11/7

4:45 pm-5:35 pm

1 stop31h 50m

Incheon Intl

Sun 11/22

8:00 pm-5:56 pm

1 stop14h 56m

$942

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

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from San Jose, California is in November. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of November, then departing from San Jose, California during the month July is also very affordable. Most momondo users find prices during this month for around $661.

Can stopping save me money on San Jose, California to Incheon Intl Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a San Jose, California to Incheon Intl Airport flight.

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 30m

Direct flights

None
The fastest flight from San Jose, California to Incheon Intl Airport takes 15h 30m
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

Frequently asked questions about flying from San Jose, California to Incheon Intl Airport

  • 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 30m 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
DeltaPriceFrom $876Free CancellationRating
7.8
8,406 reviews
Search Delta flights

Traveling to a place near Seoul?

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Daejeon
Suwon
Seongnam
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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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