Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Jose, California to Seoul from $428

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 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Jose, California to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
9:34 am - 5:50 pm
SJC
-
ICN
16h 16m
1 stop
Korean Air Logo
7:20 pm - 6:24 pm
ICN
-
SJC
15h 04m
1 stop
$869Korean Air
Wed, Sep 2 - Wed, Sep 9
Korean Air Logo
8:41 pm - 4:40 am
SJC
-
ICN
15h 59m
1 stop
Korean Air Logo
7:00 pm - 8:10 pm
ICN
-
SJC
17h 10m
1 stop
$887Korean Air
Tue, Sep 15 - Wed, Sep 23
Korean Air Logo
7:21 am - 4:50 pm
SJC
-
ICN
17h 29m
1 stop
Korean Air Logo
7:40 pm - 7:51 pm
ICN
-
SJC
16h 11m
1 stop
$906Korean Air
Mon, Sep 7 - Mon, Sep 14
Korean Air Logo
7:00 am - 5:50 pm
SJC
-
ICN
18h 50m
1 stop
Korean Air Logo
7:20 pm - 6:31 pm
ICN
-
SJC
15h 11m
1 stop
$909Korean Air
Sun, Sep 6 - Sun, Sep 13
Korean Air Logo
6:00 am - 3:20 pm
SJC
-
ICN
17h 20m
1 stop
Korean Air Logo
7:20 pm - 6:24 pm
ICN
-
SJC
15h 04m
1 stop
$917Korean Air
Wed, Sep 2 - Sat, Sep 12
Korean Air Logo
9:34 am - 5:50 pm
SJC
-
ICN
16h 16m
1 stop
Korean Air Logo
7:40 pm - 4:09 pm
ICN
-
SJC
36h 29m
1 stop
$921Korean Air
Fri, Aug 7 - Fri, Aug 21
Alaska Airlines Logo
6:17 am - 5:30 pm
SJC
-
ICN
19h 13m
1 stop
Alaska Airlines Logo
7:35 pm - 8:00 pm
ICN
-
SJC
16h 25m
1 stop
$927Alaska Airlines
Sun, Sep 13 - Mon, Sep 21
Alaska Airlines Logo
8:02 am - 5:30 pm
SJC
-
ICN
17h 28m
1 stop
Alaska Airlines Logo
7:35 pm - 10:59 pm
ICN
-
SJC
19h 24m
1 stop
$928Alaska Airlines
Wed, Oct 14 - Sat, Oct 24
Alaska Airlines Logo
1:44 pm - 5:30 pm
SJC
-
ICN
35h 46m
1 stop
Alaska Airlines Logo
7:35 pm - 9:32 am
ICN
-
SJC
29h 57m
1 stop
$929Alaska Airlines
Sat, Sep 5 - Wed, Sep 23
Korean Air Logo
6:19 pm - 4:40 am
SJC
-
ICN
18h 21m
1 stop
Korean Air Logo
7:40 pm - 10:09 pm
ICN
-
SJC
18h 29m
1 stop
$930Korean Air
Thu, Oct 1 - Sat, Oct 17

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

Korean Air flights from San Jose, California to Incheon Intl Airport

Our best Korean Air deals on San Jose, California to Incheon Intl Airport flight tickets
Korean Air
Sep 15
SJC8:41 pmSan Jose
15h 59m
1 stop
ICN4:40 amIncheon Intl
Sep 23
ICN7:00 pmIncheon Intl
17h 10m
1 stop
SJC8:10 pmSan Jose
$887
Korean Air
Sep 7
SJC7:21 amSan Jose
17h 29m
1 stop
ICN4:50 pmIncheon Intl
Sep 14
ICN7:40 pmIncheon Intl
16h 11m
1 stop
SJC7:51 pmSan Jose
$906
Korean Air
Aug 29
SJC6:35 pmSan Jose
31h 15m
1 stop
ICN5:50 pmIncheon Intl
Sep 6
ICN7:20 pmIncheon Intl
15h 03m
1 stop
SJC6:23 pmSan Jose
$908

Delta flights from San Jose, California to Incheon Intl Airport

Our best Delta deals on San Jose, California to Incheon Intl Airport flight tickets
Delta
Sep 9
SJC5:13 pmSan Jose
31h 37m
2 stops
ICN4:50 pmIncheon Intl
Sep 21
ICN7:00 pmIncheon Intl
20h 40m
2 stops
SJC11:40 pmSan Jose
$941
Delta
Oct 1
SJC6:19 pmSan Jose
30h 31m
2 stops
ICN4:50 pmIncheon Intl
Oct 17
ICN7:00 pmIncheon Intl
30h 18m
2 stops
SJC9:18 amSan Jose
$952
Delta
Aug 3
SJC7:21 amSan Jose
17h 29m
1 stop
ICN4:50 pmIncheon Intl
Aug 29
ICN7:00 pmIncheon Intl
17h 13m
1 stop
SJC8:13 pmSan Jose
$986

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Incheon Intl Airport 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 July 24, 2026.
Use the filters below to find and compare flights from San Jose, California to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 9/2

9:34 am-5:50 pm

1 stop16h 16m

Incheon Intl

Wed 9/9

7:20 pm-6:24 pm

1 stop15h 04m

$869

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 9/15

8:41 pm-4:40 am

1 stop15h 59m

Incheon Intl

Wed 9/23

7:00 pm-8:10 pm

1 stop17h 10m

$887

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 9/7

7:21 am-4:50 pm

1 stop17h 29m

Incheon Intl

Mon 9/14

7:40 pm-7:51 pm

1 stop16h 11m

$906

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 9/6

7:00 am-5:50 pm

1 stop18h 50m

Incheon Intl

Sun 9/13

7:20 pm-6:31 pm

1 stop15h 11m

$909

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 9/2

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Sat 9/12

7:20 pm-6:24 pm

1 stop15h 04m

$917

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 8/7

9:34 am-5:50 pm

1 stop16h 16m

Incheon Intl

Fri 8/21

7:40 pm-4:09 pm

1 stop36h 29m

$921

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 9/13

6:17 am-5:30 pm

1 stop19h 13m

Incheon Intl

Mon 9/21

7:35 pm-8:00 pm

1 stop16h 25m

$927

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 10/14

8:02 am-5:30 pm

1 stop17h 28m

Incheon Intl

Sat 10/24

7:35 pm-10:59 pm

1 stop19h 24m

$928

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 9/5

1:44 pm-5:30 pm

1 stop35h 46m

Incheon Intl

Wed 9/23

7:35 pm-9:32 am

1 stop29h 57m

$929

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 10/1

6:19 pm-4:40 am

1 stop18h 21m

Incheon Intl

Sat 10/17

7:40 pm-10:09 pm

1 stop18h 29m

$930

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 Incheon Intl Airport

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 Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from San Jose, California is in November. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of November, then departing from San Jose, California during the month July is also very affordable. Most momondo users find prices during this month for around $661.

Can stopping save me money on San Jose, California to Incheon Intl Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a San Jose, California to Incheon Intl Airport flight.

When to book flights from San Jose, California to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Jose, California to Incheon Intl Airport (SJC to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to Incheon Intl Airport

Fastest flight time

16h 16m

Direct flights

None
The fastest flight from San Jose, California to Incheon Intl Airport takes 16h 16m
There are no direct flights from San Jose, California to Incheon Intl Airport. There are no popular flight routes from San Jose, California to Incheon Intl Airport.
Search flight deals

Frequently asked questions about flying from San Jose, California to Incheon Intl Airport

  • How far is San Jose to Incheon Intl by plane?

    Incheon Intl is 5675.2 mi away from San Jose. Typically, this will take 16h 16m by plane in normal conditions.

  • When did momondo last update prices for flights from San Jose Airport to Incheon Intl Airport?

    Prices for flights from San Jose Airport to Incheon Intl Airport are updated daily.

  • How many operators does momondo search for flights from San Jose Airport to Incheon Intl Airport?

  • How old do you have to be to fly from San Jose Airport to Incheon Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The required travel and health documents for your Incheon Intl Airport 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 Incheon Intl Airport. 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 Incheon Intl Airport?

Best airlines flying from San Jose, California to Incheon Intl Airport

Compare and see reviews for airlines that fly from San Jose, California to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $876Free CancellationRating
7.8
8,481 reviews
Search Delta flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Daejeon
Suwon
Seongnam
Anyang

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Seoul?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Jose to Seoul. momondo saves you time and could save you money on your trip.

Can I find flights from San Jose to Seoul with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seoul from San Jose with this policy.

How can momondo help me find flights from San Jose to Seoul?

Once all potential San Jose to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Jose to Seoul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Jose to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Incheon Intl Airport 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
Sun 8/23
Sun 8/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoul Gimpo Intl Airportfrom $714