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Cheap flights from San Jose to South Korea from $463

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 South Korea departing on 10/21. 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 South Korea

Cheap round-trip flights

Hawaiian Airlines Logo
9:00 am - 6:35 pmSJC-ICN
17h 35m1 stop
Hawaiian Airlines Logo
8:35 pm - 7:00 pmICN-SJC
14h 25m1 stop
$675Hawaiian Airlines
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Sat, Sep 13 - Sat, Sep 20
Alaska Airlines Logo
8:00 am - 6:35 pmSJC-ICN
18h 35m1 stop
Alaska Airlines Logo
8:35 pm - 10:03 pmICN-SJC
18h 28m1 stop
$676Alaska Airlines
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Sun, Oct 19 - Thu, Jan 29
United Airlines Logo
2:31 pm - 4:20 amSJC-ICN
21h 49m2 stops
United Airlines Logo
4:50 pm - 9:51 amICN-SJC
33h 01m2 stops
$766United Airlines
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Thu, Aug 14 - Mon, Aug 25
United Airlines Logo
4:00 pm - 5:40 amSJC-ICN
20h 40m2 stops
United Airlines Logo
12:45 pm - 9:07 pmICN-SJC
25h 22m2 stops
$767United Airlines
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Sun, Dec 7 - Thu, Dec 18
Korean Air Logo
7:00 am - 5:50 pmSJC-ICN
18h 50m1 stop
Korean Air Logo
2:30 pm - 2:45 pmICN-SJC
16h 15m1 stop
$797Korean Air
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Thu, Sep 25 - Mon, Sep 29
Korean Air Logo
7:00 am - 5:50 pmSJC-ICN
18h 50m1 stop
Korean Air Logo
2:30 pm - 6:14 pmICN-SJC
19h 44m1 stop
$808Korean Air
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Thu, Sep 25 - Mon, Sep 29
Logo
12:10 pm - 10:15 pmSJC-ICN
18h 05m1 stop
Logo
7:15 am - 10:10 amICN-SJC
18h 55m1 stop
$825
Find Deal
Mon, Aug 25 - Sun, Aug 31
Logo
12:10 pm - 10:15 pmSJC-ICN
18h 05m1 stop
Logo
12:45 pm - 11:44 amICN-SJC
38h 59m2 stops
$844
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Thu, Aug 14 - Fri, Aug 22
American Airlines Logo
7:10 pm - 3:30 pmSJC-ICN
28h 20m2 stops
American Airlines Logo
5:25 pm - 10:47 pmICN-SJC
21h 22m2 stops
$848American Airlines
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Sun, Sep 14 - Sun, Sep 21
American Airlines Logo
12:45 pm - 3:30 pmSJC-ICN
34h 45m2 stops
American Airlines Logo
5:25 pm - 12:36 pmICN-SJC
35h 11m1 stop
$859American Airlines
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Sat, Sep 13 - Sat, Sep 20

Korean Air flights from San Jose to South Korea

Our best Korean Air deals on San Jose to South Korea flight tickets
Korean Air
Sep 25
SJC7:00 amSan Jose
18h 50m
1 stop
ICN5:50 pmIncheon Intl
Sep 29
ICN2:30 pmIncheon Intl
16h 15m
1 stop
SJC2:45 pmSan Jose
$797
Find similar
Korean Air
Sep 25
SJC7:00 amSan Jose
18h 50m
1 stop
ICN5:50 pmIncheon Intl
Sep 29
ICN2:30 pmIncheon Intl
19h 44m
1 stop
SJC6:14 pmSan Jose
$808
Find similar
Korean Air
Aug 16
SJC5:44 pmSan Jose
31h 36m
1 stop
ICN5:20 pmIncheon Intl
Aug 29
ICN8:25 pmIncheon Intl
18h 24m
1 stop
SJC10:49 pmSan Jose
$811
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Alaska Airlines flights from San Jose to South Korea

Our best Alaska Airlines deals on San Jose to South Korea flight tickets
Alaska Airlines
Oct 19
SJC8:00 amSan Jose
18h 35m
1 stop
ICN6:35 pmIncheon Intl
Jan 29
ICN8:35 pmIncheon Intl
18h 28m
1 stop
SJC10:03 pmSan Jose
$676
Find similar
Alaska Airlines
Oct 15
SJC5:59 pmSan Jose
32h 36m
1 stop
ICN6:35 pmIncheon Intl
Jan 30
ICN8:35 pmIncheon Intl
18h 28m
1 stop
SJC10:03 pmSan Jose
$682
Find similar
Alaska Airlines
Aug 13
SJC7:09 pmSan Jose
31h 51m
3 stops
ICN7:00 pmIncheon Intl
Aug 20
ICN9:25 pmIncheon Intl
28h 33m
2 stops
SJC9:58 amSan Jose
$1,171
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momondo Fare Finder

 
Customize your flight search to find flights from San Jose to South Korea 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 31, 2025.
Use the filters below to find and compare flights from San Jose to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 9/13

9:00 am-6:35 pm

1 stop17h 35m

Incheon Intl

Sat 9/20

8:35 pm-7:00 pm

1 stop14h 25m

$675

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 10/19

8:00 am-6:35 pm

1 stop18h 35m

Incheon Intl

Thu 1/29

8:35 pm-10:03 pm

1 stop18h 28m

$676

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 8/14

2:31 pm-4:20 am

2 stops21h 49m

Incheon Intl

Mon 8/25

4:50 pm-9:51 am

2 stops33h 01m

$766

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 12/7

4:00 pm-5:40 am

2 stops20h 40m

Incheon Intl

Thu 12/18

12:45 pm-9:07 pm

2 stops25h 22m

$767

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 9/25

7:00 am-5:50 pm

1 stop18h 50m

Incheon Intl

Mon 9/29

2:30 pm-2:45 pm

1 stop16h 15m

$797

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 9/25

7:00 am-5:50 pm

1 stop18h 50m

Incheon Intl

Mon 9/29

2:30 pm-6:14 pm

1 stop19h 44m

$808

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 8/25

12:10 pm-10:15 pm

1 stop18h 05m

Incheon Intl

Sun 8/31

7:15 am-10:10 am

1 stop18h 55m

$825

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 8/14

12:10 pm-10:15 pm

1 stop18h 05m

Incheon Intl

Fri 8/22

12:45 pm-11:44 am

2 stops38h 59m

$844

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 9/14

7:10 pm-3:30 pm

2 stops28h 20m

Incheon Intl

Sun 9/21

5:25 pm-10:47 pm

2 stops21h 22m

$848

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 9/13

12:45 pm-3:30 pm

2 stops34h 45m

Incheon Intl

Sat 9/20

5:25 pm-12:36 pm

1 stop35h 11m

$859

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 South Korea from

How to get the cheapest flight ticket from San Jose to South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $876.

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from San Jose is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,124. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Jose to South Korea for around $1,492.

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

Flying to South Korea from San Jose 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. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,595 on average. Flights to South Korea from San Jose in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap San Jose to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose to South Korea

Best Price Found

$463

Fastest flight time

15h 20m

Direct flights

None

Airports in South Korea

4 airports
The best one-way flight to South Korea from San Jose in the past 72 hours is $463. The best round-trip flight deal from San Jose to South Korea found on momondo in the last 72 hours is $675.
The fastest flight from San Jose to South Korea takes 15h 20m
There are no direct flights from San Jose to South Korea. Popular non-direct routes for this connection are San Jose Airport - Incheon Intl Airport and San Jose Airport - Seoul Gimpo Intl Airport.
There are 4 airports near South Korea: Incheon Intl (ICN), Seoul Gimpo Intl (GMP), Jeju City (CJU), Busan Gimhae (PUS)
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  • When did momondo last update prices for flights from San Jose Airport to South Korea?

    Prices for flights from San Jose Airport to South Korea refresh daily.

  • How many operators does momondo search for flights from San Jose Airport to South Korea?

  • How old do you have to be to fly from San Jose Airport to South Korea?

    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 South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The travel and health documents you'll need for your trip to South Korea may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Jose to South Korea

Compare and see reviews for airlines that fly from San Jose to South Korea with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $800Free CancellationRating
8.4
1,121 reviews
Search Korean Air flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for San Jose to South Korea flights to just show those with flexible booking policies.

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

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 South Korea from San Jose.

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

Price alerts on flights to South Korea 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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