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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 3/12. 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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Find the cheapest flights from San Jose, California to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 6:35 pm
SJC
-
ICN
17h 35m
1 stop
Multiple Airlines Logo
8:35 pm - 8:00 pm
ICN
-
SJC
15h 25m
1 stop
$613Multiple Airlines
Sat, Mar 7 - Sat, Mar 14
Multiple Airlines Logo
3:36 pm - 6:35 pm
SJC
-
ICN
33h 59m
1 stop
Multiple Airlines Logo
8:35 pm - 9:28 am
ICN
-
SJC
28h 53m
1 stop
$616Multiple Airlines
Tue, Feb 3 - Sat, Mar 21
Multiple Airlines Logo
6:15 am - 6:35 pm
SJC
-
ICN
20h 20m
1 stop
Multiple Airlines Logo
8:35 pm - 10:31 pm
ICN
-
SJC
17h 56m
1 stop
$617Multiple Airlines
Sun, Apr 5 - Thu, Apr 16
Multiple Airlines Logo
6:03 pm - 6:35 pm
SJC
-
ICN
31h 32m
1 stop
Multiple Airlines Logo
8:35 pm - 8:00 pm
ICN
-
SJC
15h 25m
1 stop
$622Multiple Airlines
Fri, Mar 6 - Fri, Mar 13
Japan Airlines Logo
8:00 am - 10:05 pm
SJC
-
GMP
22h 05m
2 stops
Japan Airlines Logo
8:00 am - 5:09 pm
GMP
-
SJC
25h 09m
2 stops
$996Japan Airlines
Mon, Mar 9 - Fri, Mar 13
China Eastern Logo
9:15 am - 7:50 pm
SJC
-
GMP
42h 35m
2 stops
China Eastern Logo
8:50 pm - 3:05 pm
GMP
-
SJC
34h 15m
2 stops
$1,391China Eastern
Wed, Apr 1 - Tue, Apr 14
China Eastern Logo
9:15 am - 11:00 am
SJC
-
GMP
33h 45m
2 stops
China Eastern Logo
8:50 pm - 3:05 pm
GMP
-
SJC
34h 15m
2 stops
$1,461China Eastern
Thu, Apr 9 - Thu, Apr 16
China Eastern Logo
9:15 am - 7:50 pm
SJC
-
GMP
42h 35m
2 stops
China Eastern Logo
8:50 pm - 3:05 pm
GMP
-
SJC
34h 15m
2 stops
$1,726China Eastern
Wed, Mar 25 - Mon, Apr 20
Japan Airlines Logo
8:00 am - 10:05 pm
SJC
-
GMP
22h 05m
2 stops
Japan Airlines Logo
12:05 pm - 6:49 pm
GMP
-
SJC
22h 44m
2 stops
$1,810Japan Airlines
Tue, Mar 24 - Thu, Apr 23
Japan Airlines Logo
10:22 am - 9:50 pm
SJC
-
GMP
19h 28m
2 stops
Japan Airlines Logo
12:05 pm - 6:49 pm
GMP
-
SJC
22h 44m
2 stops
$1,835Japan Airlines
Sat, Mar 28 - Thu, Apr 23

United Airlines flights from San Jose, California to Seoul

Our best United Airlines deals on San Jose, California to Seoul flight tickets
United Airlines
Feb 2
SJC8:40 amSan Jose
28h 00m
2 stops
ICN5:40 amIncheon Intl
Mar 18
ICN5:00 pmIncheon Intl
20h 16m
2 stops
SJC9:16 pmSan Jose
$781
United Airlines
Apr 21
SJC8:45 amSan Jose
38h 15m
2 stops
ICN3:00 pmIncheon Intl
Apr 30
ICN11:30 amIncheon Intl
45h 53m
2 stops
SJC5:23 pmSan Jose
$793

Delta flights from San Jose, California to Seoul

Our best Delta deals on San Jose, California to Seoul flight tickets
Delta
Feb 2
SJC5:54 amSan Jose
17h 26m
1 stop
ICN4:20 pmIncheon Intl
Mar 17
ICN8:05 pmIncheon Intl
18h 13m
1 stop
SJC10:18 pmSan Jose
$826
Delta
Apr 17
SJC7:20 amSan Jose
17h 30m
1 stop
ICN4:50 pmIncheon Intl
May 4
ICN7:00 pmIncheon Intl
14h 44m
1 stop
SJC5:44 pmSan Jose
$827
Delta
Feb 3
SJC9:45 amSan Jose
37h 45m
2 stops
ICN4:30 pmIncheon Intl
Mar 18
ICN8:05 pmIncheon Intl
18h 13m
1 stop
SJC10:18 pmSan Jose
$831

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 22, 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

Sat 3/7

8:00 am-6:35 pm

1 stop17h 35m

Incheon Intl

Sat 3/14

8:35 pm-8:00 pm

1 stop15h 25m

$613

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 2/3

3:36 pm-6:35 pm

1 stop33h 59m

Incheon Intl

Sat 3/21

8:35 pm-9:28 am

1 stop28h 53m

$616

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 4/5

6:15 am-6:35 pm

1 stop20h 20m

Incheon Intl

Thu 4/16

8:35 pm-10:31 pm

1 stop17h 56m

$617

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 3/6

6:03 pm-6:35 pm

1 stop31h 32m

Incheon Intl

Fri 3/13

8:35 pm-8:00 pm

1 stop15h 25m

$622

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Mon 3/9

8:00 am-10:05 pm

2 stops22h 05m

Seoul Gimpo Intl

Fri 3/13

8:00 am-5:09 pm

2 stops25h 09m

$996

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Wed 4/1

9:15 am-7:50 pm

2 stops42h 35m

Seoul Gimpo Intl

Tue 4/14

8:50 pm-3:05 pm

2 stops34h 15m

$1,391

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Thu 4/9

9:15 am-11:00 am

2 stops33h 45m

Seoul Gimpo Intl

Thu 4/16

8:50 pm-3:05 pm

2 stops34h 15m

$1,461

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Wed 3/25

9:15 am-7:50 pm

2 stops42h 35m

Seoul Gimpo Intl

Mon 4/20

8:50 pm-3:05 pm

2 stops34h 15m

$1,726

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Tue 3/24

8:00 am-10:05 pm

2 stops22h 05m

Seoul Gimpo Intl

Thu 4/23

12:05 pm-6:49 pm

2 stops22h 44m

$1,810

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Sat 3/28

10:22 am-9:50 pm

2 stops19h 28m

Seoul Gimpo Intl

Thu 4/23

12:05 pm-6:49 pm

2 stops22h 44m

$1,835

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 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 19m

Direct flights

None
The fastest flight from San Jose, California to Seoul takes 15h 19m
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

  • 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 19m 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
9,190 reviews
Search United Airlines flights
Korean AirPriceFrom $833Free CancellationRating
8.4
1,187 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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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