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Cheap flights from San Jose, California to Seoul from $542

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 1/27. 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
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
$616Multiple Airlines
Fri, Jan 23 - Sun, Feb 1
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
Fri, Jan 16 - Fri, Jan 23
Multiple Airlines Logo
6:15 am - 6:35 pm
SJC
-
ICN
19h 20m1 stop
Multiple Airlines Logo
8:35 pm - 9:48 am
ICN
-
SJC
30h 13m1 stop
$657Multiple Airlines
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
7:10 pm - 6:35 pm
SJC
-
ICN
30h 25m1 stop
Multiple Airlines Logo
8:35 pm - 8:00 pm
ICN
-
SJC
15h 25m1 stop
$661Multiple Airlines
Sat, Feb 28 - Fri, Mar 13
Multiple Airlines Logo
6:02 pm - 6:35 pm
SJC
-
ICN
31h 33m1 stop
Multiple Airlines Logo
8:35 pm - 1:08 pm
ICN
-
SJC
33h 33m1 stop
$662Multiple Airlines
Fri, Jan 9 - Fri, Jan 23
United Airlines Logo
8:40 am - 5:40 am
SJC
-
ICN
28h 00m2 stops
United Airlines Logo
6:00 pm - 8:56 pm
ICN
-
SJC
19h 56m2 stops
$780United Airlines
Fri, Jan 23 - Sun, Feb 1
United Airlines Logo
3:49 pm - 3:15 pm
SJC
-
ICN
31h 26m2 stops
United Airlines Logo
4:50 pm - 9:07 pm
ICN
-
SJC
44h 17m2 stops
$792United Airlines
Wed, Mar 18 - Mon, Mar 30
Korean Air Logo
5:54 am - 4:20 pm
SJC
-
ICN
17h 26m1 stop
Korean Air Logo
4:10 pm - 1:37 pm
ICN
-
SJC
14h 27m1 stop
$836Korean Air
Thu, Feb 5 - Thu, Feb 12
Japan Airlines Logo
6:15 am - 10:55 am
SJC
-
GMP
35h 40m2 stops
Japan Airlines Logo
8:00 am - 2:42 pm
GMP
-
SJC
23h 42m2 stops
$1,219Japan Airlines
Fri, Jan 16 - Fri, Jan 23
Japan Airlines Logo
8:10 am - 10:05 pm
SJC
-
GMP
21h 55m2 stops
Japan Airlines Logo
7:20 pm - 2:11 pm
GMP
-
SJC
34h 51m2 stops
$2,000Japan Airlines
Fri, Mar 27 - Tue, Apr 14

United Airlines flights from San Jose, California to Seoul

Our best United Airlines deals on San Jose, California to Seoul flight tickets
United Airlines
Jan 23
SJC8:40 amSan Jose
28h 00m
2 stops
ICN5:40 amIncheon Intl
Feb 1
ICN6:00 pmIncheon Intl
19h 56m
2 stops
SJC8:56 pmSan Jose
$780
Find similar
United Airlines
Mar 18
SJC3:49 pmSan Jose
31h 26m
2 stops
ICN3:15 pmIncheon Intl
Mar 30
ICN4:50 pmIncheon Intl
44h 17m
2 stops
SJC9:07 pmSan Jose
$792
Find similar
United Airlines
Feb 11
SJC4:00 pmSan Jose
31h 15m
2 stops
ICN4:15 pmIncheon Intl
Feb 21
ICN12:45 pmIncheon Intl
25h 27m
2 stops
SJC9:12 pmSan Jose
$835
Find similar

Korean Air flights from San Jose, California to Seoul

Our best Korean Air deals on San Jose, California to Seoul flight tickets
Korean Air
Feb 5
SJC5:54 amSan Jose
17h 26m
1 stop
ICN4:20 pmIncheon Intl
Feb 12
ICN4:10 pmIncheon Intl
14h 27m
1 stop
SJC1:37 pmSan Jose
$836
Find similar
Korean Air
Feb 1
SJC7:45 amSan Jose
15h 10m
1 stop
ICN3:55 pmIncheon Intl
Feb 5
ICN4:10 pmIncheon Intl
18h 30m
1 stop
SJC5:40 pmSan Jose
$879
Find similar
Korean Air
Jan 3
SJC7:13 amSan Jose
16h 17m
1 stop
ICN4:30 pmIncheon Intl
Jan 24
ICN7:40 pmIncheon Intl
16h 32m
1 stop
SJC7:12 pmSan Jose
$1,079
Find similar

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 23, 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

Fri 1/23

9:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

Sun 2/1

8:35 pm-9:48 am

1 stop30h 13m

$616

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 1/16

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Fri 1/23

8:35 pm-8:04 pm

1 stop16h 29m

$652

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 1/15

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Mon 1/19

8:35 pm-9:48 am

1 stop30h 13m

$657

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 2/28

7:10 pm-6:35 pm

1 stop30h 25m

Incheon Intl

Fri 3/13

8:35 pm-8:00 pm

1 stop15h 25m

$661

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 1/9

6:02 pm-6:35 pm

1 stop31h 33m

Incheon Intl

Fri 1/23

8:35 pm-1:08 pm

1 stop33h 33m

$662

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 1/23

8:40 am-5:40 am

2 stops28h 00m

Incheon Intl

Sun 2/1

6:00 pm-8:56 pm

2 stops19h 56m

$780

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 3/18

3:49 pm-3:15 pm

2 stops31h 26m

Incheon Intl

Mon 3/30

4:50 pm-9:07 pm

2 stops44h 17m

$792

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 2/5

5:54 am-4:20 pm

1 stop17h 26m

Incheon Intl

Thu 2/12

4:10 pm-1:37 pm

1 stop14h 27m

$836

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Fri 1/16

6:15 am-10:55 am

2 stops35h 40m

Seoul Gimpo Intl

Fri 1/23

8:00 am-2:42 pm

2 stops23h 42m

$1,219

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Fri 3/27

8:10 am-10:05 pm

2 stops21h 55m

Seoul Gimpo Intl

Tue 4/14

7:20 pm-2:11 pm

2 stops34h 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.

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

Flying to Seoul from San Jose, California in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,170 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,595 per ticket.

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 30m

Direct flights

None
The fastest flight from San Jose, California to Seoul takes 16h 30m
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 16h 30m 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
9,106 reviews
Search United Airlines flights
Korean AirPriceFrom $833Free CancellationRating
8.4
1,185 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