Cheap flights from San Jose, California to Seoul from $381

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 2/5. 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
10:07 am - 5:10 am
SJC
-
ICN
26h 03m1 stop
Multiple Airlines Logo
9:20 pm - 9:22 am
ICN
-
SJC
29h 02m2 stops
$745Multiple Airlines
Sun, Feb 1 - Thu, Feb 19
United Airlines Logo
3:55 pm - 4:15 pm
SJC
-
ICN
31h 20m2 stops
United Airlines Logo
11:45 am - 9:16 pm
ICN
-
SJC
25h 31m2 stops
$781United Airlines
Mon, Mar 2 - Tue, Mar 10
Multiple Airlines Logo
10:07 am - 5:10 am
SJC
-
ICN
26h 03m1 stop
Multiple Airlines Logo
9:20 pm - 9:39 am
ICN
-
SJC
53h 19m2 stops
$788Multiple Airlines
Sun, Feb 1 - Tue, Feb 24
Multiple Airlines Logo
10:07 am - 5:10 am
SJC
-
ICN
26h 03m1 stop
Multiple Airlines Logo
9:20 pm - 1:00 pm
ICN
-
SJC
32h 40m2 stops
$792Multiple Airlines
Sun, Feb 8 - Tue, Feb 10
United Airlines Logo
3:55 pm - 4:15 pm
SJC
-
ICN
55h 20m2 stops
United Airlines Logo
6:00 pm - 9:05 pm
ICN
-
SJC
20h 05m2 stops
$793United Airlines
Fri, Feb 20 - Fri, Feb 27
United Airlines Logo
8:50 am - 4:15 pm
SJC
-
ICN
62h 25m2 stops
United Airlines Logo
6:00 pm - 9:05 pm
ICN
-
SJC
44h 05m2 stops
$799United Airlines
Sun, Feb 22 - Thu, Feb 26
Multiple Airlines Logo
10:07 am - 5:10 am
SJC
-
ICN
26h 03m1 stop
Multiple Airlines Logo
6:55 pm - 5:54 pm
ICN
-
SJC
39h 59m2 stops
$800Multiple Airlines
Sun, Feb 1 - Wed, Feb 18
Korean Air Logo
7:15 am - 3:55 pm
SJC
-
ICN
15h 40m1 stop
Korean Air Logo
8:05 pm - 5:38 pm
ICN
-
SJC
14h 33m1 stop
$802Korean Air
Sun, Feb 22 - Thu, Feb 26
Japan Airlines Logo
8:00 am - 10:05 pm
SJC
-
GMP
21h 05m2 stops
Japan Airlines Logo
7:40 pm - 5:09 pm
GMP
-
SJC
37h 29m2 stops
$908Japan Airlines
Mon, Mar 2 - Tue, Mar 10
Japan Airlines Logo
8:00 am - 10:05 pm
SJC
-
GMP
21h 05m2 stops
Japan Airlines Logo
7:40 pm - 5:09 pm
GMP
-
SJC
37h 29m2 stops
$1,241Japan Airlines
Fri, Mar 6 - Thu, Mar 12

American Airlines flights from San Jose, California to Seoul

Our best American Airlines deals on San Jose, California to Seoul flight tickets
American Airlines
Mar 31
SJC7:15 pmSan Jose
28h 30m
2 stops
ICN3:45 pmIncheon Intl
Apr 8
ICN5:40 pmIncheon Intl
20h 20m
1 stop
SJC10:00 pmSan Jose
$871
American Airlines
Mar 31
SJC11:01 amSan Jose
36h 44m
1 stop
ICN3:45 pmIncheon Intl
Apr 8
ICN5:40 pmIncheon Intl
20h 20m
1 stop
SJC10:00 pmSan Jose
$874
American Airlines
Jan 12
SJC6:00 amSan Jose
41h 45m
1 stop
ICN4:45 pmIncheon Intl
Jan 14
ICN7:15 pmIncheon Intl
19h 14m
1 stop
SJC9:29 pmSan Jose
$2,157

China Eastern flights from San Jose, California to Seoul

Our best China Eastern deals on San Jose, California to Seoul flight tickets
China Eastern
Mar 26
SJC9:16 amSan Jose
40h 09m
2 stops
ICN5:25 pmIncheon Intl
Apr 4
ICN8:55 amIncheon Intl
22h 01m
2 stops
SJC2:56 pmSan Jose
$941
China Eastern
Mar 23
SJC9:16 amSan Jose
36h 14m
2 stops
ICN1:30 pmIncheon Intl
Mar 28
ICN8:55 amIncheon Intl
22h 01m
2 stops
SJC2:56 pmSan Jose
$997
China Eastern
Jan 19
SJC7:00 amSan Jose
35h 55m
2 stops
ICN11:55 amIncheon Intl
Jan 31
ICN4:10 pmIncheon Intl
37h 55m
2 stops
SJC1:05 pmSan Jose
$7,773

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 January 8, 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

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 2/1

10:07 am-5:10 am

1 stop26h 03m

Incheon Intl

Thu 2/19

9:20 pm-9:22 am

2 stops29h 02m

$745

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 3/2

3:55 pm-4:15 pm

2 stops31h 20m

Incheon Intl

Tue 3/10

11:45 am-9:16 pm

2 stops25h 31m

$781

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 2/1

10:07 am-5:10 am

1 stop26h 03m

Incheon Intl

Tue 2/24

9:20 pm-9:39 am

2 stops53h 19m

$788

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 2/8

10:07 am-5:10 am

1 stop26h 03m

Incheon Intl

Tue 2/10

9:20 pm-1:00 pm

2 stops32h 40m

$792

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 2/20

3:55 pm-4:15 pm

2 stops55h 20m

Incheon Intl

Fri 2/27

6:00 pm-9:05 pm

2 stops20h 05m

$793

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 2/22

8:50 am-4:15 pm

2 stops62h 25m

Incheon Intl

Thu 2/26

6:00 pm-9:05 pm

2 stops44h 05m

$799

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 2/1

10:07 am-5:10 am

1 stop26h 03m

Incheon Intl

Wed 2/18

6:55 pm-5:54 pm

2 stops39h 59m

$800

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 2/22

7:15 am-3:55 pm

1 stop15h 40m

Incheon Intl

Thu 2/26

8:05 pm-5:38 pm

1 stop14h 33m

$802

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Mon 3/2

8:00 am-10:05 pm

2 stops21h 05m

Seoul Gimpo Intl

Tue 3/10

7:40 pm-5:09 pm

2 stops37h 29m

$908

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Fri 3/6

8:00 am-10:05 pm

2 stops21h 05m

Seoul Gimpo Intl

Thu 3/12

7:40 pm-5:09 pm

2 stops37h 29m

$1,241

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 October is another great option to travel to Seoul, with average flight prices from San Jose, California averaging around $832.

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 47m

Direct flights

None
The fastest flight from San Jose, California to Seoul takes 15h 47m
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 15h 47m 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
9,141 reviews
Search United Airlines flights
Korean AirPriceFrom $833Free CancellationRating
8.4
1,188 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
Sat 2/7
Sat 2/14

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