Cheap flights from San Jose, California to Seoul from $519

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 6/2. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:22 am - 6:35 pm
SJC
-
ICN
16h 13m1 stop
Multiple Airlines Logo
8:35 pm - 10:31 pm
ICN
-
SJC
17h 56m1 stop
$615Multiple Airlines
Thu, Apr 2 - Thu, Apr 9
Multiple Airlines Logo
8:00 am - 6:35 pm
SJC
-
ICN
18h 35m1 stop
Multiple Airlines Logo
8:35 pm - 10:31 pm
ICN
-
SJC
17h 56m1 stop
$616Multiple Airlines
Wed, Apr 1 - Thu, Apr 9
Multiple Airlines Logo
6:15 am - 6:35 pm
SJC
-
ICN
19h 20m1 stop
Multiple Airlines Logo
8:35 pm - 8:04 pm
ICN
-
SJC
16h 29m1 stop
$652Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
9:05 am - 6:35 pm
SJC
-
ICN
16h 30m1 stop
Multiple Airlines Logo
8:35 pm - 9:48 am
ICN
-
SJC
30h 13m1 stop
$657Multiple Airlines
Sat, Jan 17 - Sun, Jan 25
Korean Air Logo
6:00 pm - 5:00 am
SJC
-
ICN
19h 00m1 stop
Korean Air Logo
2:30 pm - 2:53 pm
ICN
-
SJC
16h 23m1 stop
$766Korean Air
Mon, Apr 27 - Tue, May 12
United Airlines Logo
8:40 am - 4:15 pm
SJC
-
ICN
38h 35m2 stops
United Airlines Logo
12:45 pm - 1:39 pm
ICN
-
SJC
41h 54m2 stops
$767United Airlines
Thu, Jan 22 - Thu, Jan 29
United Airlines Logo
3:49 pm - 3:15 pm
SJC
-
ICN
31h 26m2 stops
United Airlines Logo
11:45 am - 9:16 pm
ICN
-
SJC
25h 31m2 stops
$780United Airlines
Sun, Mar 8 - Wed, Mar 11
Korean Air Logo
5:54 am - 4:20 pm
SJC
-
ICN
17h 26m1 stop
Korean Air Logo
8:05 pm - 5:38 pm
ICN
-
SJC
14h 33m1 stop
$841Korean Air
Mon, Feb 9 - Mon, Feb 16
Japan Airlines Logo
6:15 am - 10:55 am
SJC
-
GMP
35h 40m2 stops
Japan Airlines Logo
12:05 pm - 2:42 pm
GMP
-
SJC
19h 37m2 stops
$1,585Japan Airlines
Sun, Jan 11 - Thu, Jan 15
Japan Airlines Logo
8:00 am - 10:05 pm
SJC
-
GMP
22h 05m2 stops
Japan Airlines Logo
7:20 pm - 6:11 pm
GMP
-
SJC
38h 51m2 stops
$2,000Japan Airlines
Fri, Mar 27 - Tue, Apr 14

Delta flights from San Jose, California to Seoul

Our best Delta deals on San Jose, California to Seoul flight tickets
Delta
Mar 29
SJC7:15 amSan Jose
17h 35m
1 stop
ICN4:50 pmIncheon Intl
Apr 13
ICN7:00 pmIncheon Intl
14h 44m
1 stop
SJC5:44 pmSan Jose
Delta
Feb 9
SJC7:45 amSan Jose
15h 45m
1 stop
ICN4:30 pmIncheon Intl
Feb 16
ICN8:05 pmIncheon Intl
20h 54m
2 stops
SJC11:59 pmSan Jose
Delta
Mar 28
SJC6:15 pmSan Jose
30h 35m
1 stop
ICN4:50 pmIncheon Intl
Apr 14
ICN7:00 pmIncheon Intl
14h 44m
1 stop
SJC5:44 pmSan Jose

Korean Air flights from San Jose, California to Seoul

Our best Korean Air deals on San Jose, California to Seoul flight tickets
Korean Air
Apr 27
SJC6:00 pmSan Jose
19h 00m
1 stop
ICN5:00 amIncheon Intl
May 12
ICN2:30 pmIncheon Intl
16h 23m
1 stop
SJC2:53 pmSan Jose
Korean Air
Feb 9
SJC5:54 amSan Jose
17h 26m
1 stop
ICN4:20 pmIncheon Intl
Feb 16
ICN8:05 pmIncheon Intl
14h 33m
1 stop
SJC5:38 pmSan Jose
Korean Air
Feb 9
SJC5:54 amSan Jose
17h 26m
1 stop
ICN4:20 pmIncheon Intl
Feb 16
ICN7:40 pmIncheon Intl
14h 53m
1 stop
SJC5:33 pmSan Jose

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 December 28, 2025.
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

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 4/2

10:22 am-6:35 pm

1 stop16h 13m

Incheon Intl

Thu 4/9

8:35 pm-10:31 pm

1 stop17h 56m

$615

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 4/1

8:00 am-6:35 pm

1 stop18h 35m

Incheon Intl

Thu 4/9

8:35 pm-10:31 pm

1 stop17h 56m

$616

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 1/24

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Sat 1/31

8:35 pm-8:04 pm

1 stop16h 29m

$652

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 1/17

9:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

Sun 1/25

8:35 pm-9:48 am

1 stop30h 13m

$657

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 4/27

6:00 pm-5:00 am

1 stop19h 00m

Incheon Intl

Tue 5/12

2:30 pm-2:53 pm

1 stop16h 23m

$766

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 1/22

8:40 am-4:15 pm

2 stops38h 35m

Incheon Intl

Thu 1/29

12:45 pm-1:39 pm

2 stops41h 54m

$767

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 3/8

3:49 pm-3:15 pm

2 stops31h 26m

Incheon Intl

Wed 3/11

11:45 am-9:16 pm

2 stops25h 31m

$780

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 2/9

5:54 am-4:20 pm

1 stop17h 26m

Incheon Intl

Mon 2/16

8:05 pm-5:38 pm

1 stop14h 33m

$841

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Sun 1/11

6:15 am-10:55 am

2 stops35h 40m

Seoul Gimpo Intl

Thu 1/15

12:05 pm-2:42 pm

2 stops19h 37m

$1,585

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Fri 3/27

8:00 am-10:05 pm

2 stops22h 05m

Seoul Gimpo Intl

Tue 4/14

7:20 pm-6:11 pm

2 stops38h 51m

$2,000

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 December is another great option to travel to Seoul, with average flight prices from San Jose, California averaging around $861.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Thursday is the cheapest day to fly to Seoul from San Jose, California. The lowest ticket price found for a Thursday departure recently was $1,124. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Sunday, with ticket prices averaging around $1,492.

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 13m

Direct flights

None
The fastest flight from San Jose, California to Seoul takes 16h 13m
There are no direct flights from San Jose, California to Seoul. There are no popular flight routes 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 13m 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
United AirlinesPriceFrom $661Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights
Korean AirPriceFrom $833Free CancellationRating
8.4
1,184 reviews
Search Korean Air 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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1 adult
Tue 1/27
Tue 2/3

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