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Cheap flights from San Jose, California to Seoul from $454

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 9/24. 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
9:52 am - 4:40 am
SJC
-
ICN
26h 48m
1 stop
Korean Air Logo
7:20 pm - 9:56 pm
ICN
-
SJC
18h 36m
1 stop
$819Korean Air
Tue, Sep 8 - Thu, Sep 10
Korean Air Logo
7:25 am - 4:50 pm
SJC
-
ICN
17h 25m
1 stop
Korean Air Logo
7:40 pm - 7:51 pm
ICN
-
SJC
16h 11m
1 stop
$819Korean Air
Thu, Oct 1 - Sat, Oct 17
Korean Air Logo
8:41 pm - 5:50 pm
SJC
-
ICN
29h 09m
1 stop
Korean Air Logo
2:30 pm - 3:47 pm
ICN
-
SJC
17h 17m
1 stop
$819Korean Air
Thu, Oct 1 - Sat, Oct 17
Korean Air Logo
6:19 pm - 4:40 am
SJC
-
ICN
18h 21m
1 stop
Korean Air Logo
7:20 pm - 6:31 pm
ICN
-
SJC
15h 11m
1 stop
$876Korean Air
Sat, Sep 12 - Sun, Sep 20
Korean Air Logo
7:21 am - 4:40 pm
SJC
-
ICN
17h 19m
1 stop
Korean Air Logo
7:40 pm - 10:06 pm
ICN
-
SJC
18h 26m
1 stop
$876Korean Air
Mon, Sep 7 - Thu, Sep 10
Korean Air Logo
9:52 am - 5:50 pm
SJC
-
ICN
15h 58m
1 stop
Korean Air Logo
7:40 pm - 7:51 pm
ICN
-
SJC
16h 11m
1 stop
$879Korean Air
Tue, Sep 8 - Tue, Sep 15
Korean Air Logo
6:00 am - 3:20 pm
SJC
-
ICN
17h 20m
1 stop
Korean Air Logo
4:40 pm - 5:04 pm
ICN
-
SJC
16h 24m
1 stop
$885Korean Air
Fri, Sep 11 - Fri, Sep 18
Korean Air Logo
7:21 am - 4:50 pm
SJC
-
ICN
17h 29m
1 stop
Korean Air Logo
7:20 pm - 6:24 pm
ICN
-
SJC
15h 04m
1 stop
$886Korean Air
Thu, Sep 3 - Tue, Sep 8
Delta Logo
7:25 am - 4:40 pm
SJC
-
ICN
17h 15m
1 stop
Delta Logo
4:40 pm - 10:45 pm
ICN
-
SJC
22h 05m
1 stop
$936Delta
Wed, Sep 9 - Mon, Sep 21
Delta Logo
7:25 am - 4:50 pm
SJC
-
ICN
17h 25m
1 stop
Delta Logo
7:20 pm - 9:55 pm
ICN
-
SJC
18h 35m
1 stop
$936Delta
Fri, Oct 2 - Wed, Oct 14

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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
SJC7:25 amSan Jose
17h 25m
1 stop
ICN4:50 pmIncheon Intl
Oct 17
ICN7:40 pmIncheon Intl
16h 11m
1 stop
SJC7:51 pmSan Jose
$819
Korean Air
Sep 7
SJC7:21 amSan Jose
17h 19m
1 stop
ICN4:40 pmIncheon Intl
Sep 10
ICN7:40 pmIncheon Intl
18h 26m
1 stop
SJC10:06 pmSan Jose
$876
Korean Air
Sep 8
SJC9:52 amSan Jose
15h 58m
1 stop
ICN5:50 pmIncheon Intl
Sep 15
ICN7:40 pmIncheon Intl
16h 11m
1 stop
SJC7:51 pmSan Jose
$879

United Airlines flights from San Jose, California to Seoul

Our best United Airlines deals on San Jose, California to Seoul flight tickets
United Airlines
Sep 8
SJC8:45 amSan Jose
27h 35m
2 stops
ICN4:20 amIncheon Intl
Sep 10
ICN4:50 pmIncheon Intl
20h 07m
2 stops
SJC8:57 pmSan Jose
$1,041
United Airlines
Sep 28
SJC6:35 pmSan Jose
28h 25m
2 stops
ICN3:00 pmIncheon Intl
Oct 9
ICN11:30 amIncheon Intl
41h 41m
2 stops
SJC1:11 pmSan Jose
$1,054
United Airlines
Aug 3
SJC1:10 pmSan Jose
22h 50m
2 stops
ICN4:00 amIncheon Intl
Aug 10
ICN11:30 amIncheon Intl
22h 05m
3 stops
SJC5:35 pmSan Jose
$23,868

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 July 29, 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

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 9/8

9:52 am-4:40 am

1 stop26h 48m

Incheon Intl

Thu 9/10

7:20 pm-9:56 pm

1 stop18h 36m

$819

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 10/1

7:25 am-4:50 pm

1 stop17h 25m

Incheon Intl

Sat 10/17

7:40 pm-7:51 pm

1 stop16h 11m

$819

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 10/1

8:41 pm-5:50 pm

1 stop29h 09m

Incheon Intl

Sat 10/17

2:30 pm-3:47 pm

1 stop17h 17m

$819

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 9/12

6:19 pm-4:40 am

1 stop18h 21m

Incheon Intl

Sun 9/20

7:20 pm-6:31 pm

1 stop15h 11m

$876

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 9/7

7:21 am-4:40 pm

1 stop17h 19m

Incheon Intl

Thu 9/10

7:40 pm-10:06 pm

1 stop18h 26m

$876
Quickest round-trip

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 9/8

9:52 am-5:50 pm

1 stop15h 58m

Incheon Intl

Tue 9/15

7:40 pm-7:51 pm

1 stop16h 11m

$879

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 9/11

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Fri 9/18

4:40 pm-5:04 pm

1 stop16h 24m

$885

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 9/3

7:21 am-4:50 pm

1 stop17h 29m

Incheon Intl

Tue 9/8

7:20 pm-6:24 pm

1 stop15h 04m

$886

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 9/9

7:25 am-4:40 pm

1 stop17h 15m

Incheon Intl

Mon 9/21

4:40 pm-10:45 pm

1 stop22h 05m

$936

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 10/2

7:25 am-4:50 pm

1 stop17h 25m

Incheon Intl

Wed 10/14

7:20 pm-9:55 pm

1 stop18h 35m

$936

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 cheapest month to fly to Seoul?

The month of February is another great option to travel to Seoul, with average flight prices from San Jose, California averaging around $831.

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

You could potentially save up to 35% 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

15h 58m

Direct flights

None
The fastest flight from San Jose, California to Seoul takes 15h 58m
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 15h 58m 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 many operators does momondo search for flights from San Jose Airport to Seoul?

  • 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.

Best airlines flying from San Jose, California to Seoul

Compare and see reviews for airlines that fly from San Jose, California to Seoul with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,056Free CancellationRating
7.8
8,486 reviews
Search Delta flights

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