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Cheap flights from San Jose, California to Seoul from $488

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 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from San Jose, California to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
10:03 am - 5:30 pm
SJC
-
ICN
15h 27m
1 stop
Alaska Airlines Logo
8:00 pm - 5:56 pm
ICN
-
SJC
14h 56m
1 stop
$842Alaska Airlines
Fri, Oct 23 - Mon, Nov 16
Alaska Airlines Logo
7:03 am - 5:35 pm
SJC
-
ICN
17h 32m
1 stop
Alaska Airlines Logo
8:00 pm - 7:54 pm
ICN
-
SJC
16h 54m
1 stop
$876Alaska Airlines
Sun, Nov 1 - Sun, Nov 15
Alaska Airlines Logo
7:03 am - 5:35 pm
SJC
-
ICN
17h 32m
1 stop
Alaska Airlines Logo
8:00 pm - 5:56 pm
ICN
-
SJC
14h 56m
1 stop
$877Alaska Airlines
Sun, Nov 1 - Fri, Nov 13
Alaska Airlines Logo
1:29 pm - 5:35 pm
SJC
-
ICN
36h 06m
1 stop
Alaska Airlines Logo
8:00 pm - 10:12 pm
ICN
-
SJC
19h 12m
1 stop
$883Alaska Airlines
Tue, Oct 27 - Fri, Nov 6
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
$943Korean Air
Thu, Oct 1 - Sat, Oct 17
United Airlines Logo
9:00 am - 5:40 am
SJC
-
ICN
27h 40m
2 stops
United Airlines Logo
12:45 pm - 5:43 pm
ICN
-
SJC
21h 58m
2 stops
$981United Airlines
Sun, Nov 1 - Thu, Nov 12
United Airlines Logo
6:37 pm - 4:20 am
SJC
-
ICN
41h 43m
2 stops
United Airlines Logo
11:30 am - 5:30 pm
ICN
-
SJC
22h 00m
2 stops
$994United Airlines
Fri, Aug 14 - Tue, Aug 25
China Eastern Logo
9:05 am - 5:25 pm
SJC
-
ICN
40h 20m
2 stops
China Eastern Logo
4:20 pm - 12:54 pm
ICN
-
SJC
37h 34m
2 stops
$998China Eastern
Wed, Oct 14 - Fri, Nov 20
Korean Air Logo
5:45 am - 3:20 pm
SJC
-
ICN
17h 35m
1 stop
Korean Air Logo
7:20 pm - 10:44 pm
ICN
-
SJC
19h 24m
1 stop
$1,001Korean Air
Wed, Sep 2 - Wed, Sep 9
Korean Air Logo
9:05 am - 5:50 pm
SJC
-
ICN
16h 45m
1 stop
Korean Air Logo
6:45 pm - 4:57 pm
ICN
-
SJC
15h 12m
1 stop
$1,006Korean Air
Wed, Sep 16 - Thu, Dec 10

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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
SJC7:15 amSan Jose
17h 35m
1 stop
ICN4:50 pmIncheon Intl
Oct 17
ICN4:40 pmIncheon Intl
16h 17m
1 stop
SJC4:57 pmSan Jose
$943
Korean Air
Sep 2
SJC5:45 amSan Jose
17h 35m
1 stop
ICN3:20 pmIncheon Intl
Sep 9
ICN7:20 pmIncheon Intl
19h 24m
1 stop
SJC10:44 pmSan Jose
$1,001
Korean Air
Sep 16
SJC9:05 amSan Jose
16h 45m
1 stop
ICN5:50 pmIncheon Intl
Dec 10
ICN6:45 pmIncheon Intl
15h 12m
1 stop
SJC4:57 pmSan Jose
$1,006

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
Nov 1
SJC9:00 amSan Jose
27h 40m
2 stops
ICN5:40 amIncheon Intl
Nov 12
ICN12:45 pmIncheon Intl
21h 58m
2 stops
SJC5:43 pmSan Jose
$981
United Airlines
Aug 14
SJC6:37 pmSan Jose
41h 43m
2 stops
ICN4:20 amIncheon Intl
Aug 25
ICN11:30 amIncheon Intl
22h 00m
2 stops
SJC5:30 pmSan Jose
$994
United Airlines
Sep 13
SJC6:37 pmSan Jose
41h 43m
2 stops
ICN4:20 amIncheon Intl
Sep 28
ICN4:50 pmIncheon Intl
36h 12m
2 stops
SJC1:02 pmSan Jose
$1,007

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 May 6, 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
Quickest round-trip

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 10/23

10:03 am-5:30 pm

1 stop15h 27m

Incheon Intl

Mon 11/16

8:00 pm-5:56 pm

1 stop14h 56m

$842

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 11/1

7:03 am-5:35 pm

1 stop17h 32m

Incheon Intl

Sun 11/15

8:00 pm-7:54 pm

1 stop16h 54m

$876

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 11/1

7:03 am-5:35 pm

1 stop17h 32m

Incheon Intl

Fri 11/13

8:00 pm-5:56 pm

1 stop14h 56m

$877

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 10/27

1:29 pm-5:35 pm

1 stop36h 06m

Incheon Intl

Fri 11/6

8:00 pm-10:12 pm

1 stop19h 12m

$883

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 10/1

7:15 am-4:50 pm

1 stop17h 35m

Incheon Intl

Sat 10/17

4:40 pm-4:57 pm

1 stop16h 17m

$943

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 11/1

9:00 am-5:40 am

2 stops27h 40m

Incheon Intl

Thu 11/12

12:45 pm-5:43 pm

2 stops21h 58m

$981

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 8/14

6:37 pm-4:20 am

2 stops41h 43m

Incheon Intl

Tue 8/25

11:30 am-5:30 pm

2 stops22h 00m

$994

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 10/14

9:05 am-5:25 pm

2 stops40h 20m

Incheon Intl

Fri 11/20

4:20 pm-12:54 pm

2 stops37h 34m

$998

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 9/2

5:45 am-3:20 pm

1 stop17h 35m

Incheon Intl

Wed 9/9

7:20 pm-10:44 pm

1 stop19h 24m

$1,001

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 9/16

9:05 am-5:50 pm

1 stop16h 45m

Incheon Intl

Thu 12/10

6:45 pm-4:57 pm

1 stop15h 12m

$1,006

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 April is also very affordable. Most momondo users find prices during this month for around $675.

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

You could potentially save up to 5% 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

17h 20m

Direct flights

None
The fastest flight from San Jose, California to Incheon Intl Airport takes 17h 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

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 17h 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 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.

Traveling to a place near Seoul?

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