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Cheap flights from San Jose, California to Seoul from $612

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.
1 adult
1 adult, Economy, 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.
Korean Air Logo
7:15 am - 4:40 pm
SJC
-
ICN
17h 25m
1 stop
Korean Air Logo
2:30 pm - 4:15 pm
ICN
-
SJC
17h 45m
1 stop
$942Korean Air
Thu, Oct 1 - Sat, Oct 17
Alaska Airlines Logo
6:15 am - 5:30 pm
SJC
-
ICN
19h 15m
1 stop
Alaska Airlines Logo
7:35 pm - 11:31 pm
ICN
-
SJC
19h 56m
1 stop
$976Alaska Airlines
Sun, May 3 - Sat, May 16
Alaska Airlines Logo
9:42 pm - 5:30 pm
SJC
-
ICN
27h 48m
1 stop
Alaska Airlines Logo
7:35 pm - 10:35 pm
ICN
-
SJC
19h 00m
1 stop
$978Alaska Airlines
Fri, May 1 - Wed, May 6
Alaska Airlines Logo
9:42 pm - 5:30 pm
SJC
-
ICN
27h 48m
1 stop
Alaska Airlines Logo
7:35 pm - 8:48 pm
ICN
-
SJC
17h 13m
1 stop
$983Alaska Airlines
Sat, May 2 - Sat, May 9
Multiple Airlines Logo
11:40 am - 10:30 am
SJC
-
ICN
54h 50m
2 stops
Multiple Airlines Logo
7:10 am - 9:40 am
ICN
-
SJC
18h 30m
1 stop
$990Multiple Airlines
Sun, May 3 - Thu, May 7
Korean Air Logo
6:00 am - 3:20 pm
SJC
-
ICN
17h 20m
1 stop
Korean Air Logo
7:00 pm - 5:05 pm
ICN
-
SJC
14h 05m
1 stop
$996Korean Air
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
11:40 am - 9:35 am
SJC
-
ICN
53h 55m
2 stops
Multiple Airlines Logo
11:20 am - 9:40 am
ICN
-
SJC
14h 20m
1 stop
$1,000Multiple Airlines
Sun, May 3 - Sun, May 10
China Eastern Logo
9:05 am - 3:10 pm
SJC
-
ICN
38h 05m
2 stops
China Eastern Logo
4:10 pm - 2:52 pm
ICN
-
SJC
38h 42m
2 stops
$1,010China Eastern
Sun, Sep 13 - Mon, Oct 26
Multiple Airlines Logo
11:40 am - 10:30 am
SJC
-
ICN
54h 50m
2 stops
Multiple Airlines Logo
2:10 pm - 9:40 am
ICN
-
SJC
35h 30m
1 stop
$1,037Multiple Airlines
Sun, May 3 - Sat, May 16
Korean Air Logo
7:15 am - 4:40 pm
SJC
-
ICN
17h 25m
1 stop
Korean Air Logo
7:00 pm - 4:57 pm
ICN
-
SJC
13h 57m
1 stop
$1,059Korean Air
Thu, Oct 1 - Sat, Oct 17

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 25m
1 stop
ICN4:40 pmIncheon Intl
Oct 17
ICN2:30 pmIncheon Intl
17h 45m
1 stop
SJC4:15 pmSan Jose
$942
Korean Air
May 6
SJC7:20 amSan Jose
17h 30m
1 stop
ICN4:50 pmIncheon Intl
May 13
ICN2:30 pmIncheon Intl
15h 39m
1 stop
SJC2:09 pmSan Jose
$996
Korean Air
Oct 1
SJC7:15 amSan Jose
17h 25m
1 stop
ICN4:40 pmIncheon Intl
Oct 17
ICN7:00 pmIncheon Intl
13h 57m
1 stop
SJC4:57 pmSan Jose
$1,059

Delta flights from San Jose, California to Incheon Intl Airport

Our best Delta deals on San Jose, California to Incheon Intl Airport flight tickets
Delta
May 5
SJC7:20 amSan Jose
17h 30m
1 stop
ICN4:50 pmIncheon Intl
May 20
ICN7:00 pmIncheon Intl
14h 05m
1 stop
SJC5:05 pmSan Jose
$1,076
Delta
May 3
SJC6:00 pmSan Jose
30h 50m
2 stops
ICN4:50 pmIncheon Intl
May 16
ICN7:00 pmIncheon Intl
30h 13m
2 stops
SJC9:13 amSan Jose
$1,081
Delta
Aug 19
SJC7:15 amSan Jose
17h 35m
1 stop
ICN4:50 pmIncheon Intl
Aug 28
ICN7:20 pmIncheon Intl
29h 37m
1 stop
SJC8:57 amSan Jose
$1,083

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 9, 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

7:15 am-4:40 pm

1 stop17h 25m

Incheon Intl

Sat 10/17

2:30 pm-4:15 pm

1 stop17h 45m

$942

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 5/3

6:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Sat 5/16

7:35 pm-11:31 pm

1 stop19h 56m

$976

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 5/1

9:42 pm-5:30 pm

1 stop27h 48m

Incheon Intl

Wed 5/6

7:35 pm-10:35 pm

1 stop19h 00m

$978

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 5/2

9:42 pm-5:30 pm

1 stop27h 48m

Incheon Intl

Sat 5/9

7:35 pm-8:48 pm

1 stop17h 13m

$983

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 5/3

11:40 am-10:30 am

2 stops54h 50m

Incheon Intl

Thu 5/7

7:10 am-9:40 am

1 stop18h 30m

$990

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 5/3

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Sun 5/10

7:00 pm-5:05 pm

1 stop14h 05m

$996

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 5/3

11:40 am-9:35 am

2 stops53h 55m

Incheon Intl

Sun 5/10

11:20 am-9:40 am

1 stop14h 20m

$1,000

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 9/13

9:05 am-3:10 pm

2 stops38h 05m

Incheon Intl

Mon 10/26

4:10 pm-2:52 pm

2 stops38h 42m

$1,010

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 5/3

11:40 am-10:30 am

2 stops54h 50m

Incheon Intl

Sat 5/16

2:10 pm-9:40 am

1 stop35h 30m

$1,037
Quickest round-trip

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 10/1

7:15 am-4:40 pm

1 stop17h 25m

Incheon Intl

Sat 10/17

7:00 pm-4:57 pm

1 stop13h 57m

$1,059

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 12m

Direct flights

None
The fastest flight from San Jose, California to Incheon Intl Airport takes 16h 12m
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.
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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 12m 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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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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