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Cheap flights from San Jose, California to Seoul from $543

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 3/19. 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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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
6:03 pm - 6:35 pmSJC-ICN
31h 32m1 stop
Alaska Airlines Logo
8:35 pm - 1:42 pmICN-SJC
33h 07m1 stop
$616Alaska Airlines
Find Deal
Wed, Mar 4 - Fri, Mar 13
Alaska Airlines Logo
2:36 pm - 6:35 pmSJC-ICN
34h 59m1 stop
Alaska Airlines Logo
8:35 pm - 8:00 pmICN-SJC
15h 25m1 stop
$621Alaska Airlines
Find Deal
Tue, Mar 3 - Fri, Mar 13
Alaska Airlines Logo
3:36 pm - 6:35 pmSJC-ICN
33h 59m1 stop
Alaska Airlines Logo
8:35 pm - 9:48 amICN-SJC
30h 13m1 stop
$645Alaska Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 24
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
$659Alaska Airlines
Find Deal
Thu, Apr 16 - Fri, May 1
Alaska Airlines Logo
3:36 pm - 6:35 pmSJC-ICN
33h 59m1 stop
Alaska Airlines Logo
8:35 pm - 10:28 amICN-SJC
30h 53m1 stop
$665Alaska Airlines
Find Deal
Fri, Jan 9 - Sat, Feb 28
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
$669Alaska Airlines
Find Deal
Mon, Apr 20 - Thu, Apr 30
Alaska Airlines Logo
8:10 am - 6:35 pmSJC-ICN
18h 25m1 stop
Alaska Airlines Logo
8:35 pm - 7:05 pmICN-SJC
14h 30m1 stop
$676Alaska Airlines
Find Deal
Thu, Apr 16 - Sat, May 2
United Airlines Logo
4:00 pm - 4:15 pmSJC-ICN
31h 15m2 stops
United Airlines Logo
6:00 pm - 8:56 pmICN-SJC
19h 56m2 stops
$780United Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
9:00 am - 5:40 amSJC-ICN
27h 40m2 stops
United Airlines Logo
12:45 pm - 1:38 pmICN-SJC
41h 53m2 stops
$792United Airlines
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Sun, Dec 21 - Fri, Jan 16
Alaska Airlines Logo
8:00 am - 6:35 pmSJC-ICN
17h 35m1 stop
Alaska Airlines Logo
8:35 pm - 10:59 pmICN-SJC
18h 24m1 stop
$854Alaska Airlines
Find Deal
Thu, Mar 5 - Sun, Mar 15

Alaska Airlines flights from San Jose, California to Incheon Intl Airport

Our best Alaska Airlines deals on San Jose, California to Incheon Intl Airport flight tickets
Alaska Airlines
Mar 15
SJC10:16 amSan Jose
16h 19m
1 stop
ICN6:35 pmIncheon Intl
Mar 20
ICN8:35 pmIncheon Intl
14h 30m
1 stop
SJC7:05 pmSan Jose
$616
Find similar
Alaska Airlines
Mar 10
SJC4:59 pmSan Jose
33h 36m
1 stop
ICN6:35 pmIncheon Intl
Mar 13
ICN8:35 pmIncheon Intl
15h 25m
1 stop
SJC8:00 pmSan Jose
$621
Find similar
Alaska Airlines
Jan 10
SJC3:36 pmSan Jose
33h 59m
1 stop
ICN6:35 pmIncheon Intl
Jan 24
ICN8:35 pmIncheon Intl
30h 13m
1 stop
SJC9:48 amSan Jose
$645
Find similar

United Airlines flights from San Jose, California to Incheon Intl Airport

Our best United Airlines deals on San Jose, California to Incheon Intl Airport flight tickets
United Airlines
Jan 15
SJC8:40 amSan Jose
28h 00m
2 stops
ICN5:40 amIncheon Intl
Jan 20
ICN6:00 pmIncheon Intl
19h 56m
2 stops
SJC8:56 pmSan Jose
$780
Find similar
United Airlines
Dec 29
SJC2:29 pmSan Jose
32h 46m
2 stops
ICN4:15 pmIncheon Intl
Jan 16
ICN12:45 pmIncheon Intl
41h 53m
2 stops
SJC1:38 pmSan Jose
$792
Find similar
United Airlines
Nov 21
SJC6:40 pmSan Jose
42h 00m
2 stops
ICN5:40 amIncheon Intl
Dec 13
ICN12:45 pmIncheon Intl
22h 07m
2 stops
SJC5:52 pmSan Jose
$1,383
Find similar

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 November 20, 2025.
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

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 3/4

6:03 pm-6:35 pm

1 stop31h 32m

Incheon Intl

Fri 3/13

8:35 pm-1:42 pm

1 stop33h 07m

$616

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 3/3

2:36 pm-6:35 pm

1 stop34h 59m

Incheon Intl

Fri 3/13

8:35 pm-8:00 pm

1 stop15h 25m

$621

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 1/10

3:36 pm-6:35 pm

1 stop33h 59m

Incheon Intl

Sat 1/24

8:35 pm-9:48 am

1 stop30h 13m

$645

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 4/16

8:10 am-6:35 pm

1 stop18h 25m

Incheon Intl

Fri 5/1

8:35 pm-9:13 am

1 stop28h 38m

$659

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 1/9

3:36 pm-6:35 pm

1 stop33h 59m

Incheon Intl

Sat 2/28

8:35 pm-10:28 am

1 stop30h 53m

$665

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 4/20

8:10 am-6:35 pm

1 stop18h 25m

Incheon Intl

Thu 4/30

8:35 pm-9:13 am

1 stop28h 38m

$669

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 4/16

8:10 am-6:35 pm

1 stop18h 25m

Incheon Intl

Sat 5/2

8:35 pm-7:05 pm

1 stop14h 30m

$676

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 1/17

4:00 pm-4:15 pm

2 stops31h 15m

Incheon Intl

Wed 1/21

6:00 pm-8:56 pm

2 stops19h 56m

$780

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 12/21

9:00 am-5:40 am

2 stops27h 40m

Incheon Intl

Fri 1/16

12:45 pm-1:38 pm

2 stops41h 53m

$792

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 3/5

8:00 am-6:35 pm

1 stop17h 35m

Incheon Intl

Sun 3/15

8:35 pm-10:59 pm

1 stop18h 24m

$854

Flights are sorted by cheapest round-trip flights first.

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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 April. Flight prices, which tend to average around $641, 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 April, then departing from San Jose, California during the month February is also very affordable. Most momondo users find prices during this month for around $800.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from San Jose, California to Incheon Intl Airport is on a Thursday when prices can be found for as low as $1,053. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,788. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

At noon is the cheapest time of day to fly from San Jose, California to Incheon Intl Airport when you can find flight prices for as low as $1,059. Flying to Incheon Intl Airport at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,473 on average. Flights to Incheon Intl Airport from San Jose, California in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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.
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  • How far is San Jose to Incheon Intl by plane?

    Incheon Intl is 5675.2 mi away from San Jose. Typically, this will take 15h 45m 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
United AirlinesPriceFrom $661Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights
Korean AirPriceFrom $800Free CancellationRating
8.4
1,170 reviews
Search Korean Air flights

Traveling to a place near Seoul?

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Seongnam
Daejeon
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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.

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