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Cheap flights from San Jose to Seoul from $380

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 to Seoul departing on 10/14. 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 to Seoul

Cheap round-trip flights

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
$656Alaska Airlines
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Fri, Mar 13 - Sat, Mar 28
Hawaiian Airlines Logo
8:00 am - 6:35 pmSJC-ICN
18h 35m1 stop
Hawaiian Airlines Logo
8:35 pm - 9:42 pmICN-SJC
17h 07m1 stop
$671Hawaiian Airlines
Find Deal
Fri, Oct 3 - Fri, Oct 17
United Airlines Logo
12:40 pm - 5:40 amSJC-ICN
24h 00m2 stops
United Airlines Logo
6:00 pm - 9:16 pmICN-SJC
20h 16m2 stops
$767United Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 18
United Airlines Logo
3:55 pm - 3:00 pmSJC-ICN
31h 05m2 stops
United Airlines Logo
4:50 pm - 9:06 pmICN-SJC
20h 16m2 stops
$781United Airlines
Find Deal
Sat, Sep 27 - Fri, Oct 10
Multiple Airlines Logo
12:10 pm - 2:35 pmSJC-ICN
34h 25m1 stop
Multiple Airlines Logo
8:35 pm - 10:13 amICN-SJC
29h 38m2 stops
$785Multiple Airlines
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Sun, Sep 28 - Mon, Oct 13
Multiple Airlines Logo
12:10 pm - 2:35 pmSJC-ICN
34h 25m1 stop
Multiple Airlines Logo
8:35 pm - 9:18 amICN-SJC
28h 43m1 stop
$787Multiple Airlines
Find Deal
Mon, Sep 29 - Fri, Oct 10
Korean Air Logo
6:18 am - 4:30 pmSJC-ICN
17h 12m1 stop
Korean Air Logo
2:30 pm - 3:03 pmICN-SJC
17h 33m1 stop
$801Korean Air
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Sun, Dec 7 - Thu, Dec 18
American Airlines Logo
7:09 pm - 3:55 pmSJC-ICN
28h 46m2 stops
American Airlines Logo
7:15 pm - 10:16 amICN-SJC
32h 01m1 stop
$849American Airlines
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Thu, Oct 30 - Thu, Nov 6
American Airlines Logo
11:10 am - 4:45 pmSJC-ICN
36h 35m1 stop
American Airlines Logo
7:15 pm - 8:48 pmICN-SJC
18h 33m1 stop
$873American Airlines
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Sun, Nov 2 - Tue, Nov 11
Korean Air Logo
7:15 am - 4:30 pmSJC-ICN
17h 15m1 stop
Korean Air Logo
7:40 pm - 9:31 pmICN-SJC
17h 51m1 stop
$878Korean Air
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Tue, Oct 21 - Fri, Oct 31

Hawaiian Airlines flights from San Jose to Incheon Intl Airport

Our best Hawaiian Airlines deals on San Jose to Incheon Intl Airport flight tickets
Hawaiian Airlines
Oct 3
SJC8:00 amSan Jose
18h 35m
1 stop
ICN6:35 pmIncheon Intl
Oct 17
ICN8:35 pmIncheon Intl
17h 07m
1 stop
SJC9:42 pmSan Jose
$671
Find similar
Hawaiian Airlines
Sep 27
SJC10:06 amSan Jose
16h 29m
1 stop
ICN6:35 pmIncheon Intl
Oct 11
ICN8:35 pmIncheon Intl
14h 31m
1 stop
SJC7:06 pmSan Jose
$841
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United Airlines flights from San Jose to Incheon Intl Airport

Our best United Airlines deals on San Jose to Incheon Intl Airport flight tickets
United Airlines
Dec 7
SJC12:40 pmSan Jose
24h 00m
2 stops
ICN5:40 amIncheon Intl
Dec 18
ICN6:00 pmIncheon Intl
20h 16m
2 stops
SJC9:16 pmSan Jose
$767
Find similar
United Airlines
Sep 27
SJC3:55 pmSan Jose
31h 05m
2 stops
ICN3:00 pmIncheon Intl
Oct 10
ICN4:50 pmIncheon Intl
20h 16m
2 stops
SJC9:06 pmSan Jose
$781
Find similar
United Airlines
Sep 20
SJC3:45 pmSan Jose
31h 15m
2 stops
ICN3:00 pmIncheon Intl
Sep 29
ICN4:50 pmIncheon Intl
33h 02m
2 stops
SJC9:52 amSan Jose
$981
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momondo Fare Finder

 
Customize your flight search to find flights from San Jose 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 September 16, 2025.
Use the filters below to find and compare flights from San Jose to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 3/13

8:10 am-6:35 pm

1 stop18h 25m

Incheon Intl

Sat 3/28

8:35 pm-7:05 pm

1 stop14h 30m

$656

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 10/3

8:00 am-6:35 pm

1 stop18h 35m

Incheon Intl

Fri 10/17

8:35 pm-9:42 pm

1 stop17h 07m

$671

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 12/7

12:40 pm-5:40 am

2 stops24h 00m

Incheon Intl

Thu 12/18

6:00 pm-9:16 pm

2 stops20h 16m

$767

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 9/27

3:55 pm-3:00 pm

2 stops31h 05m

Incheon Intl

Fri 10/10

4:50 pm-9:06 pm

2 stops20h 16m

$781

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 9/28

12:10 pm-2:35 pm

1 stop34h 25m

Incheon Intl

Mon 10/13

8:35 pm-10:13 am

2 stops29h 38m

$785

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 9/29

12:10 pm-2:35 pm

1 stop34h 25m

Incheon Intl

Fri 10/10

8:35 pm-9:18 am

1 stop28h 43m

$787

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 12/7

6:18 am-4:30 pm

1 stop17h 12m

Incheon Intl

Thu 12/18

2:30 pm-3:03 pm

1 stop17h 33m

$801

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 10/30

7:09 pm-3:55 pm

2 stops28h 46m

Incheon Intl

Thu 11/6

7:15 pm-10:16 am

1 stop32h 01m

$849

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 11/2

11:10 am-4:45 pm

1 stop36h 35m

Incheon Intl

Tue 11/11

7:15 pm-8:48 pm

1 stop18h 33m

$873

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 10/21

7:15 am-4:30 pm

1 stop17h 15m

Incheon Intl

Fri 10/31

7:40 pm-9:31 pm

1 stop17h 51m

$878

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Jose 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 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 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 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 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 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 to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose 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 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 to Incheon Intl Airport

Direct flights

None
There are no direct flights from San Jose to Incheon Intl Airport. There are no popular flight routes from San Jose 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 40m 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 to Incheon Intl Airport?

Best airlines flying from San Jose to Incheon Intl Airport

Compare and see reviews for airlines that fly from San Jose to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $800Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights

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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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