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Cheap flights from San Jose, California to Seoul from $356

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 5/6. 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
11:40 am - 9:45 pm
SJC
-
ICN
18h 05m
1 stop
Multiple Airlines Logo
10:20 am - 9:40 am
ICN
-
SJC
15h 20m
1 stop
$701Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
11:40 am - 9:45 pm
SJC
-
ICN
18h 05m
1 stop
Multiple Airlines Logo
8:35 am - 9:40 am
ICN
-
SJC
17h 05m
1 stop
$728Multiple Airlines
Sun, May 10 - Sun, May 17
Multiple Airlines Logo
11:40 am - 9:45 pm
SJC
-
ICN
18h 05m
1 stop
Multiple Airlines Logo
8:35 am - 9:40 am
ICN
-
SJC
17h 05m
1 stop
$750Multiple Airlines
Wed, May 6 - Sat, May 9
Multiple Airlines Logo
11:40 am - 9:45 pm
SJC
-
ICN
18h 05m
1 stop
Multiple Airlines Logo
6:20 pm - 9:40 am
ICN
-
SJC
31h 20m
2 stops
$785Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
11:40 am - 4:05 pm
SJC
-
ICN
36h 25m
1 stop
Multiple Airlines Logo
9:20 am - 9:40 am
ICN
-
SJC
16h 20m
1 stop
$792Multiple Airlines
Sat, May 9 - Sun, May 17
Multiple Airlines Logo
11:40 am - 10:20 pm
SJC
-
ICN
18h 40m
1 stop
Multiple Airlines Logo
10:25 am - 9:40 am
ICN
-
SJC
15h 15m
1 stop
$825Multiple Airlines
Sun, May 3 - Sun, May 17
Multiple Airlines Logo
11:40 am - 9:45 pm
SJC
-
ICN
18h 05m
1 stop
Multiple Airlines Logo
6:20 pm - 9:40 am
ICN
-
SJC
31h 20m
2 stops
$833Multiple Airlines
Wed, May 6 - Sat, May 9
Multiple Airlines Logo
11:40 am - 4:05 pm
SJC
-
ICN
36h 25m
1 stop
Multiple Airlines Logo
6:20 pm - 9:40 am
ICN
-
SJC
55h 20m
2 stops
$839Multiple Airlines
Sat, May 9 - Sun, May 17
Multiple Airlines Logo
11:40 am - 10:30 am
SJC
-
ICN
54h 50m
2 stops
Multiple Airlines Logo
12:55 pm - 9:40 am
ICN
-
SJC
36h 45m
1 stop
$853Multiple Airlines
Sun, May 3 - Sun, May 17
Alaska Airlines Logo
6:15 am - 5:30 pm
SJC
-
ICN
19h 15m
1 stop
Alaska Airlines Logo
7:35 pm - 10:12 pm
ICN
-
SJC
18h 37m
1 stop
$972Alaska Airlines
Thu, Sep 10 - Thu, Oct 15

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 10
SJC6:15 amSan Jose
19h 15m
1 stop
ICN5:30 pmIncheon Intl
Oct 15
ICN7:35 pmIncheon Intl
18h 37m
1 stop
SJC10:12 pmSan Jose
$972
Alaska Airlines
May 3
SJC6:15 amSan Jose
19h 15m
1 stop
ICN5:30 pmIncheon Intl
May 16
ICN7:35 pmIncheon Intl
16h 25m
1 stop
SJC8:00 pmSan Jose
$976
Alaska Airlines
May 2
SJC9:42 pmSan Jose
27h 48m
1 stop
ICN5:30 pmIncheon Intl
May 16
ICN7:35 pmIncheon Intl
16h 25m
1 stop
SJC8:00 pmSan Jose
$983

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
SJC5:45 amSan Jose
17h 35m
1 stop
ICN3:20 pmIncheon Intl
Oct 17
ICN2:30 pmIncheon Intl
20h 18m
1 stop
SJC6:48 pmSan Jose
$1,031
Korean Air
Oct 1
SJC7:15 amSan Jose
17h 25m
1 stop
ICN4:40 pmIncheon Intl
Oct 17
ICN7:20 pmIncheon Intl
20h 34m
1 stop
SJC11:54 pmSan Jose
$1,060
Korean Air
May 5
SJC7:20 amSan Jose
17h 30m
1 stop
ICN4:50 pmIncheon Intl
May 28
ICN7:00 pmIncheon Intl
14h 05m
1 stop
SJC5:05 pmSan Jose
$1,067

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 April 13, 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

Tue 5/12

11:40 am-9:45 pm

1 stop18h 05m

Incheon Intl

Tue 5/19

10:20 am-9:40 am

1 stop15h 20m

$701

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 5/10

11:40 am-9:45 pm

1 stop18h 05m

Incheon Intl

Sun 5/17

8:35 am-9:40 am

1 stop17h 05m

$728

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 5/6

11:40 am-9:45 pm

1 stop18h 05m

Incheon Intl

Sat 5/9

8:35 am-9:40 am

1 stop17h 05m

$750

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 5/12

11:40 am-9:45 pm

1 stop18h 05m

Incheon Intl

Tue 5/19

6:20 pm-9:40 am

2 stops31h 20m

$785

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 5/9

11:40 am-4:05 pm

1 stop36h 25m

Incheon Intl

Sun 5/17

9:20 am-9:40 am

1 stop16h 20m

$792

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 5/3

11:40 am-10:20 pm

1 stop18h 40m

Incheon Intl

Sun 5/17

10:25 am-9:40 am

1 stop15h 15m

$825

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 5/6

11:40 am-9:45 pm

1 stop18h 05m

Incheon Intl

Sat 5/9

6:20 pm-9:40 am

2 stops31h 20m

$833

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 5/9

11:40 am-4:05 pm

1 stop36h 25m

Incheon Intl

Sun 5/17

6:20 pm-9:40 am

2 stops55h 20m

$839

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 5/3

11:40 am-10:30 am

2 stops54h 50m

Incheon Intl

Sun 5/17

12:55 pm-9:40 am

1 stop36h 45m

$853

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 9/10

6:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Thu 10/15

7:35 pm-10:12 pm

1 stop18h 37m

$972

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?

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 50m

Direct flights

None
The fastest flight from San Jose, California to Incheon Intl Airport takes 16h 50m
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 16h 50m 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?

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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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