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Cheap flights from San Jose, California to Seoul from $533

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 7/18. 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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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
5:45 am - 3:20 pm
SJC
-
ICN
17h 35m
1 stop
Korean Air Logo
7:00 pm - 4:57 pm
ICN
-
SJC
13h 57m
1 stop
$854Korean Air
Thu, Oct 1 - Sat, Oct 17
Korean Air Logo
7:00 am - 5:50 pm
SJC
-
ICN
18h 50m
1 stop
Korean Air Logo
7:00 pm - 7:05 pm
ICN
-
SJC
16h 05m
1 stop
$905Korean Air
Sun, Sep 6 - Wed, Sep 16
Delta Logo
7:15 am - 4:50 pm
SJC
-
ICN
17h 35m
1 stop
Delta Logo
6:45 pm - 4:57 pm
ICN
-
SJC
15h 12m
1 stop
$976Delta
Mon, Aug 31 - Sun, Nov 1
Multiple Airlines Logo
5:45 am - 3:20 pm
SJC
-
ICN
17h 35m
1 stop
Multiple Airlines Logo
7:00 pm - 4:57 pm
ICN
-
SJC
13h 57m
1 stop
$979Multiple Airlines
Mon, Oct 12 - Thu, Oct 22
Korean Air Logo
7:15 am - 5:55 pm
SJC
-
ICN
17h 40m
1 stop
Korean Air Logo
4:10 pm - 2:09 pm
ICN
-
SJC
14h 59m
1 stop
$980Korean Air
Mon, Nov 9 - Fri, Nov 13
Delta Logo
3:45 pm - 4:40 am
SJC
-
ICN
20h 55m
1 stop
Delta Logo
4:40 pm - 11:49 pm
ICN
-
SJC
23h 09m
2 stops
$981Delta
Wed, Sep 9 - Mon, Sep 21
Alaska Airlines Logo
1:29 pm - 5:35 pm
SJC
-
ICN
36h 06m
1 stop
Alaska Airlines Logo
8:00 pm - 8:43 pm
ICN
-
SJC
17h 43m
1 stop
$982Alaska Airlines
Tue, Oct 27 - Mon, Nov 9
Korean Air Logo
7:00 am - 5:50 pm
SJC
-
ICN
18h 50m
1 stop
Korean Air Logo
6:45 pm - 4:57 pm
ICN
-
SJC
15h 12m
1 stop
$1,030Korean Air
Mon, Aug 31 - Sun, Nov 1
Multiple Airlines Logo
6:00 am - 3:20 pm
SJC
-
ICN
17h 20m
1 stop
Multiple Airlines Logo
7:20 pm - 6:29 pm
ICN
-
SJC
15h 09m
1 stop
$1,058Multiple Airlines
Sun, Jun 14 - Sun, Aug 30
Japan Airlines Logo
8:00 am - 10:05 pm
SJC
-
GMP
22h 05m
2 stops
Japan Airlines Logo
8:00 am - 8:49 pm
GMP
-
SJC
29h 49m
2 stops
$1,759Japan Airlines
Thu, Oct 29 - Wed, Nov 11

Korean Air flights from San Jose, California to Seoul

Our best Korean Air deals on San Jose, California to Seoul flight tickets
Korean Air
Oct 1
SJC5:45 amSan Jose
17h 35m
1 stop
ICN3:20 pmIncheon Intl
Oct 17
ICN7:00 pmIncheon Intl
13h 57m
1 stop
SJC4:57 pmSan Jose
$854
Korean Air
Sep 6
SJC7:00 amSan Jose
18h 50m
1 stop
ICN5:50 pmIncheon Intl
Sep 16
ICN7:00 pmIncheon Intl
16h 05m
1 stop
SJC7:05 pmSan Jose
$905
Korean Air
Nov 9
SJC7:15 amSan Jose
17h 40m
1 stop
ICN5:55 pmIncheon Intl
Nov 13
ICN4:10 pmIncheon Intl
14h 59m
1 stop
SJC2:09 pmSan Jose
$980

China Eastern flights from San Jose, California to Seoul

Our best China Eastern deals on San Jose, California to Seoul flight tickets
China Eastern
Aug 30
SJC6:59 amSan Jose
36h 56m
2 stops
ICN11:55 amIncheon Intl
Sep 15
ICN4:20 pmIncheon Intl
38h 33m
2 stops
SJC2:53 pmSan Jose
$1,063
China Eastern
Jul 8
SJC7:00 amSan Jose
44h 50m
2 stops
GMP7:50 pmSeoul Gimpo Intl
Jul 13
GMP8:50 pmSeoul Gimpo Intl
33h 22m
2 stops
SJC2:12 pmSan Jose
$1,938
China Eastern
May 20
SJC7:00 amSan Jose
44h 50m
2 stops
GMP7:50 pmSeoul Gimpo Intl
May 25
GMP8:50 pmSeoul Gimpo Intl
33h 19m
2 stops
SJC2:09 pmSan Jose
$2,243

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Seoul 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 19, 2026.
Use the filters below to find and compare flights from San Jose, California to Seoul 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

Thu 10/1

5:45 am-3:20 pm

1 stop17h 35m

Incheon Intl

Sat 10/17

7:00 pm-4:57 pm

1 stop13h 57m

$854

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 9/6

7:00 am-5:50 pm

1 stop18h 50m

Incheon Intl

Wed 9/16

7:00 pm-7:05 pm

1 stop16h 05m

$905

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 8/31

7:15 am-4:50 pm

1 stop17h 35m

Incheon Intl

Sun 11/1

6:45 pm-4:57 pm

1 stop15h 12m

$976

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 10/12

5:45 am-3:20 pm

1 stop17h 35m

Incheon Intl

Thu 10/22

7:00 pm-4:57 pm

1 stop13h 57m

$979

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 11/9

7:15 am-5:55 pm

1 stop17h 40m

Incheon Intl

Fri 11/13

4:10 pm-2:09 pm

1 stop14h 59m

$980

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 9/9

3:45 pm-4:40 am

1 stop20h 55m

Incheon Intl

Mon 9/21

4:40 pm-11:49 pm

2 stops23h 09m

$981

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 10/27

1:29 pm-5:35 pm

1 stop36h 06m

Incheon Intl

Mon 11/9

8:00 pm-8:43 pm

1 stop17h 43m

$982

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 8/31

7:00 am-5:50 pm

1 stop18h 50m

Incheon Intl

Sun 11/1

6:45 pm-4:57 pm

1 stop15h 12m

$1,030

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 6/14

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Sun 8/30

7:20 pm-6:29 pm

1 stop15h 09m

$1,058

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Thu 10/29

8:00 am-10:05 pm

2 stops22h 05m

Seoul Gimpo Intl

Wed 11/11

8:00 am-8:49 pm

2 stops29h 49m

$1,759

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 Seoul

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 Seoul?

What is the cheapest month to fly to Seoul?

The month of July is another great option to travel to Seoul, with average flight prices from San Jose, California averaging around $661.

Can stopping save me money on San Jose, California to Seoul flights?

You could potentially save up to 5% on your flight if you consider stops on a San Jose, California to Seoul flight.

When to book flights from San Jose, California to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Jose, California to Seoul (SJC to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to Seoul

Fastest flight time

16h 45m

Direct flights

None
The fastest flight from San Jose, California to Seoul takes 16h 45m
There are no direct flights from San Jose, California to Seoul. There are no popular flight routes from San Jose, California to Seoul.
Search flight deals

Frequently asked questions about flying from San Jose, California to Seoul

  • How far is San Jose to Seoul by plane?

    San Jose and Seoul are 5648.5 mi apart from one another. Typically, this will take 16h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from San Jose Airport to Seoul?

    Prices for flights from San Jose Airport to Seoul refresh daily.

  • How old do you have to be to fly from San Jose Airport to Seoul?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The required travel and health documents for your Seoul 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 Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Jose to Seoul for you.

Can I find flights from San Jose to Seoul with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Jose to Seoul flights to just show those with flexible booking policies.

How can momondo help me find flights from San Jose to Seoul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from San Jose.

I’m not ready to book a flight from San Jose to Seoul right now. Can momondo alert me if prices change?

Price alerts on flights to Seoul from San Jose are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport