Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Jose, California to Seoul from $446

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 11/15. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Jose, California to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:00 pm - 6:35 pmSJC-ICN
32h 35m1 stop
Alaska Airlines Logo
8:35 pm - 9:12 amICN-SJC
28h 37m1 stop
$616Alaska Airlines
Find Deal
Tue, Mar 3 - Sun, Mar 8
Alaska Airlines Logo
6:15 am - 6:35 pmSJC-ICN
19h 20m1 stop
Alaska Airlines Logo
8:35 pm - 8:00 pmICN-SJC
16h 25m1 stop
$654Alaska Airlines
Find Deal
Thu, Jan 8 - Fri, Jan 23
Alaska Airlines Logo
8:10 am - 6:35 pmSJC-ICN
18h 25m1 stop
Alaska Airlines Logo
8:35 pm - 9:13 amICN-SJC
28h 38m1 stop
$660Alaska Airlines
Find Deal
Sun, Mar 15 - Sun, Mar 22
Hawaiian Airlines Logo
10:05 am - 6:35 pmSJC-ICN
15h 30m1 stop
Hawaiian Airlines Logo
8:35 pm - 7:04 pmICN-SJC
14h 29m1 stop
$676Hawaiian Airlines
Find Deal
Sat, Feb 28 - Mon, Mar 16
United Airlines Logo
6:22 pm - 3:10 pmSJC-ICN
28h 48m2 stops
United Airlines Logo
12:45 pm - 5:38 pmICN-SJC
21h 53m2 stops
$781United Airlines
Find Deal
Fri, Oct 24 - Wed, Nov 12
United Airlines Logo
4:10 pm - 4:15 pmSJC-ICN
31h 05m2 stops
United Airlines Logo
6:00 pm - 1:39 pmICN-SJC
60h 39m2 stops
$793United Airlines
Find Deal
Mon, Jan 5 - Mon, Feb 9
Korean Air Logo
7:00 am - 5:35 pmSJC-ICN
17h 35m1 stop
Korean Air Logo
4:10 pm - 3:54 pmICN-SJC
16h 44m1 stop
$801Korean Air
Find Deal
Sun, Dec 7 - Thu, Dec 18
American Airlines Logo
11:06 am - 4:45 pmSJC-ICN
36h 39m1 stop
American Airlines Logo
7:15 pm - 9:27 amICN-SJC
31h 12m2 stops
$858American Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
Korean Air Logo
5:40 pm - 5:10 amSJC-ICN
18h 30m1 stop
Korean Air Logo
4:10 pm - 12:52 pmICN-SJC
13h 42m1 stop
$862Korean Air
Find Deal
Mon, Nov 3 - Thu, Nov 27
American Airlines Logo
11:25 am - 4:45 pmSJC-ICN
36h 20m1 stop
American Airlines Logo
7:15 pm - 8:36 pmICN-SJC
18h 21m1 stop
$868American Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5

Alaska Airlines flights from San Jose, California to Seoul

Our best Alaska Airlines deals on San Jose, California to Seoul flight tickets
Alaska Airlines
Mar 3
SJC5:00 pmSan Jose
32h 35m
1 stop
ICN6:35 pmIncheon Intl
Mar 8
ICN8:35 pmIncheon Intl
28h 37m
1 stop
SJC9:12 amSan Jose
$616
Find similar
Alaska Airlines
Jan 8
SJC6:15 amSan Jose
19h 20m
1 stop
ICN6:35 pmIncheon Intl
Jan 23
ICN8:35 pmIncheon Intl
16h 25m
1 stop
SJC8:00 pmSan Jose
$654
Find similar
Alaska Airlines
Mar 15
SJC8:10 amSan Jose
18h 25m
1 stop
ICN6:35 pmIncheon Intl
Mar 22
ICN8:35 pmIncheon Intl
28h 38m
1 stop
SJC9:13 amSan Jose
$660
Find similar

United Airlines flights from San Jose, California to Seoul

Our best United Airlines deals on San Jose, California to Seoul flight tickets
United Airlines
Oct 24
SJC6:22 pmSan Jose
28h 48m
2 stops
ICN3:10 pmIncheon Intl
Nov 12
ICN12:45 pmIncheon Intl
21h 53m
2 stops
SJC5:38 pmSan Jose
$781
Find similar
United Airlines
Jan 5
SJC4:10 pmSan Jose
31h 05m
2 stops
ICN4:15 pmIncheon Intl
Feb 9
ICN6:00 pmIncheon Intl
60h 39m
2 stops
SJC1:39 pmSan Jose
$793
Find similar
United Airlines
Oct 19
SJC6:22 pmSan Jose
28h 38m
2 stops
ICN3:00 pmIncheon Intl
Nov 12
ICN12:45 pmIncheon Intl
21h 53m
2 stops
SJC5:38 pmSan Jose
$1,081
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 October 14, 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

Tue 3/3

5:00 pm-6:35 pm

1 stop32h 35m

Incheon Intl

Sun 3/8

8:35 pm-9:12 am

1 stop28h 37m

$616

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 1/8

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Fri 1/23

8:35 pm-8:00 pm

1 stop16h 25m

$654

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 3/15

8:10 am-6:35 pm

1 stop18h 25m

Incheon Intl

Sun 3/22

8:35 pm-9:13 am

1 stop28h 38m

$660

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 2/28

10:05 am-6:35 pm

1 stop15h 30m

Incheon Intl

Mon 3/16

8:35 pm-7:04 pm

1 stop14h 29m

$676

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 10/24

6:22 pm-3:10 pm

2 stops28h 48m

Incheon Intl

Wed 11/12

12:45 pm-5:38 pm

2 stops21h 53m

$781

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 1/5

4:10 pm-4:15 pm

2 stops31h 05m

Incheon Intl

Mon 2/9

6:00 pm-1:39 pm

2 stops60h 39m

$793

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 12/7

7:00 am-5:35 pm

1 stop17h 35m

Incheon Intl

Thu 12/18

4:10 pm-3:54 pm

1 stop16h 44m

$801

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 11/26

11:06 am-4:45 pm

1 stop36h 39m

Incheon Intl

Wed 12/3

7:15 pm-9:27 am

2 stops31h 12m

$858

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 11/3

5:40 pm-5:10 am

1 stop18h 30m

Incheon Intl

Thu 11/27

4:10 pm-12:52 pm

1 stop13h 42m

$862

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 11/28

11:25 am-4:45 pm

1 stop36h 20m

Incheon Intl

Fri 12/5

7:15 pm-8:36 pm

1 stop18h 21m

$868

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.

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

Direct flights

None
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 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.

  • What is the most popular airline from San Jose, California to Seoul?

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
8,975 reviews
Search United Airlines flights
Korean AirPriceFrom $833Free CancellationRating
8.4
1,149 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.

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 11/13
Thu 11/20
By creating a price alert you accept our terms of use and privacy policy.

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